mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 03:52:35 +01:00
6224 lines
162 KiB
C++
6224 lines
162 KiB
C++
/****************** bsonudf C++ Program Source Code File (.CPP) ******************/
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/* PROGRAM NAME: bsonudf Version 1.0 */
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/* (C) Copyright to the author Olivier BERTRAND 2020 - 2021 */
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/* This program are the BSON User Defined Functions. */
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/*********************************************************************************/
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/*********************************************************************************/
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/* Include relevant sections of the MariaDB header file. */
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/*********************************************************************************/
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#include <my_global.h>
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#include <mysqld.h>
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#include <mysqld_error.h>
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#include <mysql.h>
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#include <sql_error.h>
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#include <stdio.h>
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#include <cassert>
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#include "bsonudf.h"
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#if defined(UNIX) || defined(UNIV_LINUX)
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#define _O_RDONLY O_RDONLY
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#endif
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#define MEMFIX 4096
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#if defined(connect_EXPORTS)
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#define PUSH_WARNING(M) push_warning(current_thd, Sql_condition::WARN_LEVEL_WARN, ER_UNKNOWN_ERROR, M)
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#else
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#define PUSH_WARNING(M) htrc(M)
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#endif
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#define M 6
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int JsonDefPrec = -1;
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int GetDefaultPrec(void);
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int IsArgJson(UDF_ARGS* args, uint i);
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void SetChanged(PBSON bsp);
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int GetJsonDefPrec(void);
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static PBSON BbinAlloc(PGLOBAL g, ulong len, PBVAL jsp);
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/* --------------------------------- JSON UDF ---------------------------------- */
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/*********************************************************************************/
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/* Replaces GetJsonGrpSize not usable when CONNECT is not installed. */
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/*********************************************************************************/
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int GetJsonDefPrec(void) {
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return (JsonDefPrec < 0) ? GetDefaultPrec() : JsonDefPrec;
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} /* end of GetJsonDefPrec */
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/*********************************************************************************/
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/* Program for saving the status of the memory pools. */
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/*********************************************************************************/
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inline void JsonMemSave(PGLOBAL g) {
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g->Saved_Size = ((PPOOLHEADER)g->Sarea)->To_Free;
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} /* end of JsonMemSave */
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/*********************************************************************************/
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/* Program for freeing the memory pools. */
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/*********************************************************************************/
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inline void JsonFreeMem(PGLOBAL g) {
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g->Activityp = NULL;
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g = PlugExit(g);
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} /* end of JsonFreeMem */
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/*********************************************************************************/
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/* Allocate and initialize a BSON structure. */
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/*********************************************************************************/
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static PBSON BbinAlloc(PGLOBAL g, ulong len, PBVAL jsp)
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{
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PBSON bsp = (PBSON)PlgDBSubAlloc(g, NULL, sizeof(BSON));
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if (bsp) {
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strcpy(bsp->Msg, "Binary Json");
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bsp->Msg[BMX] = 0;
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bsp->Filename = NULL;
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bsp->G = g;
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bsp->Pretty = 2;
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bsp->Reslen = len;
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bsp->Changed = false;
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bsp->Top = bsp->Jsp = (PJSON)jsp;
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bsp->Bsp = NULL;
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} else
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PUSH_WARNING(g->Message);
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return bsp;
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} /* end of BbinAlloc */
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/* --------------------------- New Testing BJSON Stuff --------------------------*/
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/*********************************************************************************/
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/* SubAlloc a new BJNX class with protection against memory exhaustion. */
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/*********************************************************************************/
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#ifdef NOT_USED
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static PBJNX BjnxNew(PGLOBAL g, PBVAL vlp, int type, int len)
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{
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PBJNX bjnx;
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try {
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bjnx = new(g) BJNX(g, vlp, type, len);
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} catch (...) {
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if (trace(1023))
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htrc("%s\n", g->Message);
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PUSH_WARNING(g->Message);
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bjnx = NULL;
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} // end try/catch
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return bjnx;
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} /* end of BjnxNew */
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#endif
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/* ----------------------------------- BSNX ------------------------------------ */
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/*********************************************************************************/
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/* BSNX public constructor. */
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/*********************************************************************************/
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BJNX::BJNX(PGLOBAL g) : BDOC(g)
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{
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Row = NULL;
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Bvalp = NULL;
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Jpnp = NULL;
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Jp = NULL;
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Nodes = NULL;
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Value = NULL;
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//MulVal = NULL;
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Jpath = NULL;
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Buf_Type = TYPE_STRING;
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Long = len;
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Prec = 0;
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Nod = 0;
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Xnod = -1;
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K = 0;
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I = -1;
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Imax = 9;
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B = 0;
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Xpd = false;
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Parsed = false;
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Found = false;
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Wr = false;
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Jb = false;
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Changed = false;
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Throw = false;
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} // end of BJNX constructor
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/*********************************************************************************/
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/* BSNX public constructor. */
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/*********************************************************************************/
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BJNX::BJNX(PGLOBAL g, PBVAL row, int type, int len, int prec, my_bool wr) : BDOC(g)
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{
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Row = row;
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Bvalp = NULL;
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Jpnp = NULL;
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Jp = NULL;
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Nodes = NULL;
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Value = AllocateValue(g, type, len, prec);
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//MulVal = NULL;
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Jpath = NULL;
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Buf_Type = type;
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Long = len;
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Prec = prec;
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Nod = 0;
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Xnod = -1;
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K = 0;
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I = -1;
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Imax = 9;
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B = 0;
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Xpd = false;
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Parsed = false;
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Found = false;
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Wr = wr;
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Jb = false;
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Changed = false;
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Throw = false;
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} // end of BJNX constructor
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/*********************************************************************************/
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/* SetJpath: set and parse the json path. */
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/*********************************************************************************/
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my_bool BJNX::SetJpath(PGLOBAL g, char* path, my_bool jb)
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{
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// Check Value was allocated
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if (Value)
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Value->SetNullable(true);
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Jpath = path;
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// Parse the json path
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Parsed = false;
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Nod = 0;
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Jb = jb;
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return ParseJpath(g);
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} // end of SetJpath
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/*********************************************************************************/
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/* Analyse array processing options. */
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/*********************************************************************************/
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my_bool BJNX::SetArrayOptions(PGLOBAL g, char* p, int i, PSZ nm)
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{
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int n = (int)strlen(p);
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my_bool dg = true, b = false;
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PJNODE jnp = &Nodes[i];
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if (*p) {
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if (p[n - 1] == ']') {
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p[--n] = 0;
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} else if (!IsNum(p)) {
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// Wrong array specification
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snprintf(g->Message, sizeof(g->Message), "Invalid array specification %s", p);
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return true;
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} // endif p
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} else
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b = true;
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// To check whether a numeric Rank was specified
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dg = IsNum(p);
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if (!n) {
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// Default specifications
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if (jnp->Op != OP_EXP) {
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if (Wr) {
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// Force append
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jnp->Rank = INT_MAX32;
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jnp->Op = OP_LE;
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} else if (Jb) {
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// Return a Json item
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jnp->Op = OP_XX;
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} else if (b) {
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// Return 1st value (B is the index base)
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jnp->Rank = B;
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jnp->Op = OP_LE;
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} else if (!Value->IsTypeNum()) {
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jnp->CncVal = AllocateValue(g, PlugDup(g, ", "), TYPE_STRING);
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jnp->Op = OP_CNC;
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} else
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jnp->Op = OP_ADD;
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} // endif OP
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} else if (dg) {
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// Return nth value
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jnp->Rank = atoi(p) - B;
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jnp->Op = OP_EQ;
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} else if (Wr) {
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snprintf(g->Message, sizeof(g->Message), "Invalid specification %s in a write path", p);
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return true;
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} else if (n == 1) {
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// Set the Op value;
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switch (*p) {
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case '+': jnp->Op = OP_ADD; break;
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case 'x': jnp->Op = OP_MULT; break;
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case '>': jnp->Op = OP_MAX; break;
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case '<': jnp->Op = OP_MIN; break;
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case '!': jnp->Op = OP_SEP; break; // Average
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case '#': jnp->Op = OP_NUM; break;
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case '*': jnp->Op = OP_EXP; break;
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default:
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snprintf(g->Message, sizeof(g->Message), "Invalid function specification %c", *p);
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return true;
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} // endswitch *p
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} else if (*p == '"' && p[n - 1] == '"') {
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// This is a concat specification
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jnp->Op = OP_CNC;
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if (n > 2) {
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// Set concat intermediate string
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p[n - 1] = 0;
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if (trace(1))
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htrc("Concat string=%s\n", p + 1);
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jnp->CncVal = AllocateValue(g, p + 1, TYPE_STRING);
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} // endif n
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} else {
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strcpy(g->Message, "Wrong array specification");
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return true;
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} // endif's
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return false;
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} // end of SetArrayOptions
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/*********************************************************************************/
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/* Parse the eventual passed Jpath information. */
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/* This information can be specified in the Fieldfmt column option when */
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/* creating the table. It permits to indicate the position of the node */
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/* corresponding to that column. */
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/*********************************************************************************/
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my_bool BJNX::ParseJpath(PGLOBAL g)
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{
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char* p, * p1 = NULL, * p2 = NULL, * pbuf = NULL;
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int i;
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my_bool a;
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if (Parsed)
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return false; // Already done
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else if (!Jpath)
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// Jpath = Name;
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return true;
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if (trace(1))
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htrc("ParseJpath %s\n", SVP(Jpath));
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if (!(pbuf = PlgDBDup(g, Jpath)))
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return true;
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if (*pbuf == '$') pbuf++;
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if (*pbuf == '.') pbuf++;
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if (*pbuf == '[') p1 = pbuf++;
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// Estimate the required number of nodes
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for (i = 0, p = pbuf; (p = NextChr(p, '.')); i++, p++)
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Nod++; // One path node found
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if (!(Nodes = (PJNODE)PlgDBSubAlloc(g, NULL, (++Nod) * sizeof(JNODE))))
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return true;
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memset(Nodes, 0, (Nod) * sizeof(JNODE));
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// Analyze the Jpath for this column
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for (i = 0, p = pbuf; p && i < Nod; i++, p = (p2 ? p2 : NULL)) {
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a = (p1 != NULL);
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p1 = strchr(p, '[');
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p2 = strchr(p, '.');
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if (!p2)
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p2 = p1;
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else if (p1) {
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if (p1 < p2)
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p2 = p1;
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else if (p1 == p2 + 1)
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*p2++ = 0; // Old syntax .[
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else
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p1 = NULL;
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} // endif p1
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if (p2)
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*p2++ = 0;
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// Jpath must be explicit
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if (a || *p == 0 || *p == '[' || IsNum(p)) {
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// Analyse intermediate array processing
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if (SetArrayOptions(g, p, i, Nodes[i - 1].Key))
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return true;
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} else if (*p == '*') {
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if (Wr) {
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snprintf(g->Message, sizeof(g->Message), "Invalid specification %c in a write path", *p);
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return true;
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} else // Return JSON
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Nodes[i].Op = OP_XX;
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} else {
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Nodes[i].Key = p;
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Nodes[i].Op = OP_EXIST;
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} // endif's
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} // endfor i, p
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Nod = i;
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//MulVal = AllocateValue(g, Value);
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if (trace(1))
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for (i = 0; i < Nod; i++)
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htrc("Node(%d) Key=%s Op=%d Rank=%d\n",
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i, SVP(Nodes[i].Key), Nodes[i].Op, Nodes[i].Rank);
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Parsed = true;
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return false;
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} // end of ParseJpath
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/*********************************************************************************/
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/* Make a valid key from the passed argument. */
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/*********************************************************************************/
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PSZ BJNX::MakeKey(UDF_ARGS *args, int i)
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{
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if (args->arg_count > (unsigned)i) {
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int j = 0, n = args->attribute_lengths[i];
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my_bool b; // true if attribute is zero terminated
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PSZ p;
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PCSZ s = args->attributes[i];
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if (s && *s && (n || *s == '\'')) {
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if ((b = (!n || !s[n])))
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n = strlen(s);
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if (IsArgJson(args, i))
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j = (int)(strchr(s, '_') - s + 1);
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if (j && n > j) {
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s += j;
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n -= j;
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} else if (*s == '\'' && s[n-1] == '\'') {
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s++;
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n -= 2;
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b = false;
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} // endif *s
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if (n < 1)
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return NewStr((PSZ)"Key");
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if (!b) {
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p = (PSZ)BsonSubAlloc(n + 1);
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memcpy(p, s, n);
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p[n] = 0;
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return p;
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} // endif b
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} // endif s
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return NewStr((PSZ)s);
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} // endif count
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return NewStr((PSZ)"Key");
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} // end of MakeKey
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/*********************************************************************************/
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/* MakeJson: Make the Json tree to serialize. */
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/*********************************************************************************/
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PBVAL BJNX::MakeJson(PGLOBAL g, PBVAL bvp, int n)
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{
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PBVAL vlp, jvp = bvp;
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Jb = false;
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if (n < Nod -1) {
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if (bvp->Type == TYPE_JAR) {
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int ars = GetArraySize(bvp);
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PJNODE jnp = &Nodes[n];
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jvp = NewVal(TYPE_JAR);
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jnp->Op = OP_EQ;
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for (int i = 0; i < ars; i++) {
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jnp->Rank = i;
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vlp = GetRowValue(g, bvp, n);
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AddArrayValue(jvp, DupVal(vlp));
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} // endfor i
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jnp->Op = OP_XX;
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jnp->Rank = 0;
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} else if(bvp->Type == TYPE_JOB) {
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jvp = NewVal(TYPE_JOB);
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for (PBPR prp = GetObject(bvp); prp; prp = GetNext(prp)) {
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vlp = GetRowValue(g, GetVlp(prp), n + 1);
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SetKeyValue(jvp, vlp, MZP(prp->Key));
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} // endfor prp
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} // endif Type
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} // endif n
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Jb = true;
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return jvp;
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} // end of MakeJson
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/*********************************************************************************/
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/* SetValue: Set a value from a BVALUE contains. */
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/*********************************************************************************/
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void BJNX::SetJsonValue(PGLOBAL g, PVAL vp, PBVAL vlp)
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{
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if (vlp) {
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vp->SetNull(false);
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if (Jb) {
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vp->SetValue_psz(Serialize(g, vlp, NULL, 0));
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Jb = false;
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} else switch (vlp->Type) {
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case TYPE_DTM:
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case TYPE_STRG:
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vp->SetValue_psz(GetString(vlp));
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break;
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case TYPE_INTG:
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vp->SetValue(GetInteger(vlp));
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break;
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case TYPE_BINT:
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vp->SetValue(GetBigint(vlp));
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break;
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case TYPE_DBL:
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case TYPE_FLOAT:
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if (vp->IsTypeNum())
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vp->SetValue(GetDouble(vlp));
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else // Get the proper number of decimals
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vp->SetValue_psz(GetString(vlp));
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break;
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case TYPE_BOOL:
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if (vp->IsTypeNum())
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vp->SetValue(GetInteger(vlp) ? 1 : 0);
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else
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vp->SetValue_psz(GetString(vlp));
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break;
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case TYPE_JAR:
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vp->SetValue_psz(GetArrayText(g, vlp, NULL));
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break;
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case TYPE_JOB:
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vp->SetValue_psz(GetObjectText(g, vlp, NULL));
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break;
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case TYPE_NULL:
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vp->SetNull(true);
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/* fall through */
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default:
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vp->Reset();
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} // endswitch Type
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} else {
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vp->SetNull(true);
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vp->Reset();
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} // endif val
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} // end of SetJsonValue
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/*********************************************************************************/
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/* GetJson: */
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/*********************************************************************************/
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PBVAL BJNX::GetJson(PGLOBAL g)
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{
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return GetRowValue(g, Row, 0);
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} // end of GetJson
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/*********************************************************************************/
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/* ReadValue: */
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/*********************************************************************************/
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void BJNX::ReadValue(PGLOBAL g)
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{
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Value->SetValue_pval(GetColumnValue(g, Row, 0));
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} // end of ReadValue
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/*********************************************************************************/
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/* GetColumnValue: */
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/*********************************************************************************/
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PVAL BJNX::GetColumnValue(PGLOBAL g, PBVAL row, int i)
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{
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PBVAL vlp = GetRowValue(g, row, i);
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SetJsonValue(g, Value, vlp);
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return Value;
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} // end of GetColumnValue
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/*********************************************************************************/
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/* GetRowValue: */
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/*********************************************************************************/
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PBVAL BJNX::GetRowValue(PGLOBAL g, PBVAL row, int i)
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{
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PBVAL bap;
|
|
PBVAL vlp = NULL;
|
|
|
|
for (; i < Nod && row; i++) {
|
|
if (Nodes[i].Op == OP_NUM) {
|
|
Value->SetValue(row->Type == TYPE_JAR ? GetArraySize(row) : 1);
|
|
vlp = NewVal(Value);
|
|
return vlp;
|
|
} else if (Nodes[i].Op == OP_XX) {
|
|
return MakeJson(g, row, i);
|
|
} else if (Nodes[i].Op == OP_EXP) {
|
|
PUSH_WARNING("Expand not supported by this function");
|
|
return NULL;
|
|
} else switch (row->Type) {
|
|
case TYPE_JOB:
|
|
if (!Nodes[i].Key) {
|
|
// Expected Array was not there
|
|
if (Nodes[i].Op == OP_LE) {
|
|
if (i < Nod - 1)
|
|
continue;
|
|
else
|
|
vlp = row; // DupVal(g, row) ???
|
|
|
|
} else {
|
|
strcpy(g->Message, "Unexpected object");
|
|
vlp = NULL;
|
|
} //endif Op
|
|
|
|
} else
|
|
vlp = GetKeyValue(row, Nodes[i].Key);
|
|
|
|
break;
|
|
case TYPE_JAR:
|
|
bap = row;
|
|
|
|
if (!Nodes[i].Key) {
|
|
if (Nodes[i].Op == OP_EQ || Nodes[i].Op == OP_LE)
|
|
vlp = GetArrayValue(bap, Nodes[i].Rank);
|
|
else if (Nodes[i].Op == OP_EXP)
|
|
return (PBVAL)ExpandArray(g, bap, i);
|
|
else
|
|
return NewVal(CalculateArray(g, bap, i));
|
|
|
|
} else {
|
|
// Unexpected array, unwrap it as [0]
|
|
vlp = GetArrayValue(bap, 0);
|
|
i--;
|
|
} // endif's
|
|
|
|
break;
|
|
case TYPE_JVAL:
|
|
vlp = row;
|
|
break;
|
|
default:
|
|
snprintf(g->Message, sizeof(g->Message), "Invalid row JSON type %d", row->Type);
|
|
vlp = NULL;
|
|
} // endswitch Type
|
|
|
|
row = vlp;
|
|
} // endfor i
|
|
|
|
return vlp;
|
|
} // end of GetRowValue
|
|
|
|
/*********************************************************************************/
|
|
/* ExpandArray: */
|
|
/*********************************************************************************/
|
|
PVAL BJNX::ExpandArray(PGLOBAL g, PBVAL arp, int n)
|
|
{
|
|
strcpy(g->Message, "Expand cannot be done by this function");
|
|
return NULL;
|
|
} // end of ExpandArray
|
|
|
|
/*********************************************************************************/
|
|
/* Get the value used for calculating the array. */
|
|
/*********************************************************************************/
|
|
PVAL BJNX::GetCalcValue(PGLOBAL g, PBVAL bap, int n)
|
|
{
|
|
// For calculated arrays, a local Value must be used
|
|
int lng = 0;
|
|
short type = 0, prec = 0;
|
|
bool b = n < Nod - 1;
|
|
PVAL valp;
|
|
PBVAL vlp, vp;
|
|
OPVAL op = Nodes[n].Op;
|
|
|
|
switch (op) {
|
|
case OP_NUM:
|
|
type = TYPE_INT;
|
|
break;
|
|
case OP_ADD:
|
|
case OP_MULT:
|
|
if (!IsTypeNum(Buf_Type)) {
|
|
type = TYPE_INT;
|
|
prec = 0;
|
|
|
|
for (vlp = GetArray(bap); vlp; vlp = GetNext(vlp)) {
|
|
vp = (b && IsJson(vlp)) ? GetRowValue(g, vlp, n + 1) : vlp;
|
|
|
|
switch (vp->Type) {
|
|
case TYPE_BINT:
|
|
if (type == TYPE_INT)
|
|
type = TYPE_BIGINT;
|
|
|
|
break;
|
|
case TYPE_DBL:
|
|
case TYPE_FLOAT:
|
|
type = TYPE_DOUBLE;
|
|
prec = MY_MAX(prec, vp->Nd);
|
|
break;
|
|
default:
|
|
break;
|
|
} // endswitch Type
|
|
|
|
} // endfor vlp
|
|
|
|
} else {
|
|
type = Buf_Type;
|
|
prec = GetPrecision();
|
|
} // endif Buf_Type
|
|
|
|
break;
|
|
case OP_SEP:
|
|
if (IsTypeChar(Buf_Type)) {
|
|
type = TYPE_DOUBLE;
|
|
prec = 2;
|
|
} else {
|
|
type = Buf_Type;
|
|
prec = GetPrecision();
|
|
} // endif Buf_Type
|
|
|
|
break;
|
|
case OP_MIN:
|
|
case OP_MAX:
|
|
type = Buf_Type;
|
|
lng = Long;
|
|
prec = GetPrecision();
|
|
break;
|
|
case OP_CNC:
|
|
type = TYPE_STRING;
|
|
|
|
if (IsTypeChar(Buf_Type)) {
|
|
lng = (Long) ? Long : 512;
|
|
prec = GetPrecision();
|
|
} else
|
|
lng = 512;
|
|
|
|
break;
|
|
default:
|
|
DBUG_ASSERT(!"Implement new op type support.");
|
|
} // endswitch Op
|
|
|
|
return valp = AllocateValue(g, type, lng, prec);
|
|
} // end of GetCalcValue
|
|
|
|
/*********************************************************************************/
|
|
/* CalculateArray */
|
|
/*********************************************************************************/
|
|
PVAL BJNX::CalculateArray(PGLOBAL g, PBVAL bap, int n)
|
|
{
|
|
int i, ars = GetArraySize(bap), nv = 0;
|
|
bool err;
|
|
OPVAL op = Nodes[n].Op;
|
|
PVAL val[2], vp = GetCalcValue(g, bap, n);
|
|
PVAL mulval = AllocateValue(g, vp);
|
|
PBVAL bvrp, bvp;
|
|
BVAL bval;
|
|
|
|
vp->Reset();
|
|
xtrc(1, "CalculateArray size=%d op=%d\n", ars, op);
|
|
|
|
try {
|
|
for (i = 0; i < ars; i++) {
|
|
bvrp = GetArrayValue(bap, i);
|
|
xtrc(1, "i=%d nv=%d\n", i, nv);
|
|
|
|
if (!IsValueNull(bvrp) || (op == OP_CNC && GetJsonNull())) {
|
|
if (IsValueNull(bvrp)) {
|
|
SetString(bvrp, NewStr(GetJsonNull()), 0);
|
|
bvp = bvrp;
|
|
} else if (n < Nod - 1 && IsJson(bvrp)) {
|
|
SetValue(&bval, GetColumnValue(g, bvrp, n + 1));
|
|
bvp = &bval;
|
|
} else
|
|
bvp = bvrp;
|
|
|
|
if (trace(1))
|
|
htrc("bvp=%s null=%d\n",
|
|
GetString(bvp), IsValueNull(bvp) ? 1 : 0);
|
|
|
|
if (!nv++) {
|
|
SetJsonValue(g, vp, bvp);
|
|
continue;
|
|
} else
|
|
SetJsonValue(g, mulval, bvp);
|
|
|
|
if (!mulval->IsNull()) {
|
|
switch (op) {
|
|
case OP_CNC:
|
|
if (Nodes[n].CncVal) {
|
|
val[0] = Nodes[n].CncVal;
|
|
err = vp->Compute(g, val, 1, op);
|
|
} // endif CncVal
|
|
|
|
val[0] = mulval;
|
|
err = vp->Compute(g, val, 1, op);
|
|
break;
|
|
// case OP_NUM:
|
|
case OP_SEP:
|
|
val[0] = vp;
|
|
val[1] = mulval;
|
|
err = vp->Compute(g, val, 2, OP_ADD);
|
|
break;
|
|
default:
|
|
val[0] = vp;
|
|
val[1] = mulval;
|
|
err = vp->Compute(g, val, 2, op);
|
|
} // endswitch Op
|
|
|
|
if (err)
|
|
vp->Reset();
|
|
|
|
if (trace(1)) {
|
|
char buf(32);
|
|
|
|
htrc("vp='%s' err=%d\n",
|
|
vp->GetCharString(&buf), err ? 1 : 0);
|
|
} // endif trace
|
|
|
|
} // endif Zero
|
|
|
|
} // endif jvrp
|
|
|
|
} // endfor i
|
|
|
|
if (op == OP_SEP) {
|
|
// Calculate average
|
|
mulval->SetValue(nv);
|
|
val[0] = vp;
|
|
val[1] = mulval;
|
|
|
|
if (vp->Compute(g, val, 2, OP_DIV))
|
|
vp->Reset();
|
|
|
|
} // endif Op
|
|
|
|
} catch (int n) {
|
|
xtrc(1, "Exception %d: %s\n", n, g->Message);
|
|
PUSH_WARNING(g->Message);
|
|
} catch (const char* msg) {
|
|
strcpy(g->Message, msg);
|
|
} // end catch
|
|
|
|
return vp;
|
|
} // end of CalculateArray
|
|
|
|
/***********************************************************************/
|
|
/* GetRow: Set the complete path of the object to be set. */
|
|
/***********************************************************************/
|
|
PBVAL BJNX::GetRow(PGLOBAL g)
|
|
{
|
|
PBVAL val = NULL;
|
|
PBVAL arp;
|
|
PBVAL nwr, row = Row;
|
|
|
|
for (int i = 0; i < Nod - 1 && row; i++) {
|
|
if (Nodes[i].Op == OP_XX)
|
|
break;
|
|
else if (Nodes[i].Op == OP_EXP) {
|
|
PUSH_WARNING("Expand not supported by this function");
|
|
return NULL;
|
|
} else switch (row->Type) {
|
|
case TYPE_JOB:
|
|
if (!Nodes[i].Key)
|
|
// Expected Array was not there, wrap the value
|
|
continue;
|
|
|
|
val = GetKeyValue(row, Nodes[i].Key);
|
|
break;
|
|
case TYPE_JAR:
|
|
arp = row;
|
|
|
|
if (!Nodes[i].Key) {
|
|
if (Nodes[i].Op == OP_EQ)
|
|
val = GetArrayValue(arp, Nodes[i].Rank);
|
|
else
|
|
val = GetArrayValue(arp, Nodes[i].Rx);
|
|
|
|
} else {
|
|
// Unexpected array, unwrap it as [0]
|
|
val = GetArrayValue(arp, 0);
|
|
i--;
|
|
} // endif Nodes
|
|
|
|
break;
|
|
case TYPE_JVAL:
|
|
val = MVP(row->To_Val);
|
|
break;
|
|
default:
|
|
snprintf(g->Message, sizeof(g->Message), "Invalid row JSON type %d", row->Type);
|
|
val = NULL;
|
|
} // endswitch Type
|
|
|
|
if (val) {
|
|
row = val;
|
|
} else {
|
|
// Construct missing objects
|
|
for (i++; row && i < Nod; i++) {
|
|
if (Nodes[i].Op == OP_XX)
|
|
break;
|
|
|
|
// Construct new row
|
|
nwr = NewVal();
|
|
|
|
if (row->Type == TYPE_JOB) {
|
|
SetKeyValue(row, MOF(nwr), Nodes[i - 1].Key);
|
|
} else if (row->Type == TYPE_JAR) {
|
|
AddArrayValue(row, MOF(nwr));
|
|
} else {
|
|
strcpy(g->Message, "Wrong type when writing new row");
|
|
nwr = NULL;
|
|
} // endif's
|
|
|
|
row = nwr;
|
|
} // endfor i
|
|
|
|
break;
|
|
} // endelse
|
|
|
|
} // endfor i
|
|
|
|
return row;
|
|
} // end of GetRow
|
|
|
|
/***********************************************************************/
|
|
/* WriteValue: */
|
|
/***********************************************************************/
|
|
my_bool BJNX::WriteValue(PGLOBAL g, PBVAL jvalp)
|
|
{
|
|
PBVAL objp = NULL;
|
|
PBVAL arp = NULL;
|
|
PBVAL jvp = NULL;
|
|
PBVAL row = GetRow(g);
|
|
|
|
if (!row)
|
|
return true;
|
|
|
|
switch (row->Type) {
|
|
case TYPE_JOB: objp = row; break;
|
|
case TYPE_JAR: arp = row; break;
|
|
case TYPE_JVAL: jvp = MVP(row->To_Val); break;
|
|
default:
|
|
strcpy(g->Message, "Invalid target type");
|
|
return true;
|
|
} // endswitch Type
|
|
|
|
if (arp) {
|
|
if (!Nodes[Nod - 1].Key) {
|
|
if (Nodes[Nod - 1].Op == OP_EQ)
|
|
SetArrayValue(arp, jvalp, Nodes[Nod - 1].Rank);
|
|
else
|
|
AddArrayValue(arp, MOF(jvalp));
|
|
|
|
} // endif Key
|
|
|
|
} else if (objp) {
|
|
if (Nodes[Nod - 1].Key)
|
|
SetKeyValue(objp, MOF(jvalp), Nodes[Nod - 1].Key);
|
|
|
|
} else if (jvp)
|
|
SetValueVal(jvp, jvalp);
|
|
|
|
return false;
|
|
} // end of WriteValue
|
|
|
|
/*********************************************************************************/
|
|
/* GetRowValue: */
|
|
/*********************************************************************************/
|
|
my_bool BJNX::DeleteItem(PGLOBAL g, PBVAL row)
|
|
{
|
|
int n = -1;
|
|
my_bool b = false;
|
|
bool loop;
|
|
PBVAL vlp, pvp, rwp;
|
|
|
|
do {
|
|
loop = false;
|
|
vlp = NULL;
|
|
pvp = rwp = row;
|
|
|
|
for (int i = 0; i < Nod && rwp; i++) {
|
|
if (Nodes[i].Op == OP_XX)
|
|
break;
|
|
else switch (rwp->Type) {
|
|
case TYPE_JOB:
|
|
if (!Nodes[i].Key) {
|
|
vlp = NULL;
|
|
} else
|
|
vlp = GetKeyValue(rwp, Nodes[i].Key);
|
|
|
|
break;
|
|
case TYPE_JAR:
|
|
if (!Nodes[i].Key) {
|
|
if (Nodes[i].Op == OP_EXP) {
|
|
if (loop) {
|
|
PUSH_WARNING("Only one expand can be handled");
|
|
return b;
|
|
} // endif loop
|
|
|
|
n++;
|
|
} else
|
|
n = Nodes[i].Rank;
|
|
|
|
vlp = GetArrayValue(rwp, n);
|
|
|
|
if (GetNext(vlp) && Nodes[i].Op == OP_EXP)
|
|
loop = true;
|
|
|
|
} else
|
|
vlp = NULL;
|
|
|
|
break;
|
|
case TYPE_JVAL:
|
|
vlp = rwp;
|
|
break;
|
|
default:
|
|
vlp = NULL;
|
|
} // endswitch Type
|
|
|
|
pvp = rwp;
|
|
rwp = vlp;
|
|
vlp = NULL;
|
|
} // endfor i
|
|
|
|
if (rwp) {
|
|
if (Nodes[Nod - 1].Op == OP_XX) {
|
|
if (!IsJson(rwp))
|
|
rwp->Type = TYPE_NULL;
|
|
|
|
rwp->To_Val = 0;
|
|
} else switch (pvp->Type) {
|
|
case TYPE_JOB:
|
|
b = DeleteKey(pvp, Nodes[Nod - 1].Key);
|
|
break;
|
|
case TYPE_JAR:
|
|
if (Nodes[Nod - 1].Op == OP_EXP) {
|
|
pvp->To_Val = 0;
|
|
loop = false;
|
|
} else
|
|
b = DeleteValue(pvp, n);
|
|
|
|
break;
|
|
default:
|
|
break;
|
|
} // endswitch Type
|
|
|
|
} // endif rwp
|
|
|
|
} while (loop);
|
|
|
|
return b;
|
|
} // end of DeleteItem
|
|
|
|
/*********************************************************************************/
|
|
/* CheckPath: Checks whether the path exists in the document. */
|
|
/*********************************************************************************/
|
|
my_bool BJNX::CheckPath(PGLOBAL g)
|
|
{
|
|
PBVAL val = NULL;
|
|
PBVAL row = Row;
|
|
|
|
for (int i = 0; i < Nod && row; i++) {
|
|
val = NULL;
|
|
|
|
if (Nodes[i].Op == OP_NUM || Nodes[i].Op == OP_XX) {
|
|
} else switch (row->Type) {
|
|
case TYPE_JOB:
|
|
if (Nodes[i].Key)
|
|
val = GetKeyValue(row, Nodes[i].Key);
|
|
|
|
break;
|
|
case TYPE_JAR:
|
|
if (!Nodes[i].Key)
|
|
if (Nodes[i].Op == OP_EQ || Nodes[i].Op == OP_LE)
|
|
val = GetArrayValue(row, Nodes[i].Rank);
|
|
|
|
break;
|
|
case TYPE_JVAL:
|
|
val = row;
|
|
break;
|
|
default:
|
|
snprintf(g->Message, sizeof(g->Message), "Invalid row JSON type %d", row->Type);
|
|
} // endswitch Type
|
|
|
|
if (i < Nod-1)
|
|
if (!(row = (IsJson(val)) ? val : NULL))
|
|
val = NULL;
|
|
|
|
} // endfor i
|
|
|
|
return (val != NULL);
|
|
} // end of CheckPath
|
|
|
|
/*********************************************************************************/
|
|
/* Check if a path was specified and set jvp according to it. */
|
|
/*********************************************************************************/
|
|
my_bool BJNX::CheckPath(PGLOBAL g, UDF_ARGS *args, PBVAL jsp, PBVAL& jvp, int n)
|
|
{
|
|
for (uint i = n; i < args->arg_count; i++)
|
|
if (args->arg_type[i] == STRING_RESULT && args->args[i]) {
|
|
// A path to a subset of the json tree is given
|
|
char *path = MakePSZ(g, args, i);
|
|
|
|
if (path) {
|
|
Row = jsp;
|
|
|
|
if (SetJpath(g, path))
|
|
return true;
|
|
|
|
if (!(jvp = GetJson(g))) {
|
|
snprintf(g->Message, sizeof(g->Message), "No sub-item at '%s'", path);
|
|
return true;
|
|
} else
|
|
return false;
|
|
|
|
} else {
|
|
strcpy(g->Message, "Path argument is null");
|
|
return true;
|
|
} // endif path
|
|
|
|
} // endif type
|
|
|
|
jvp = jsp;
|
|
return false;
|
|
} // end of CheckPath
|
|
|
|
/*********************************************************************************/
|
|
/* Locate a value in a JSON tree: */
|
|
/*********************************************************************************/
|
|
PSZ BJNX::Locate(PGLOBAL g, PBVAL jsp, PBVAL jvp, int k)
|
|
{
|
|
PSZ str = NULL;
|
|
my_bool err = true;
|
|
|
|
g->Message[0] = 0;
|
|
|
|
if (!jsp) {
|
|
strcpy(g->Message, "Null json tree");
|
|
return NULL;
|
|
} // endif jsp
|
|
|
|
try {
|
|
// Write to the path string
|
|
Jp = new(g) JOUTSTR(g);
|
|
Jp->WriteChr('$');
|
|
Bvalp = jvp;
|
|
K = k;
|
|
|
|
switch (jsp->Type) {
|
|
case TYPE_JAR:
|
|
err = LocateArray(g, jsp);
|
|
break;
|
|
case TYPE_JOB:
|
|
err = LocateObject(g, jsp);
|
|
break;
|
|
case TYPE_JVAL:
|
|
err = LocateValue(g, MVP(jsp->To_Val));
|
|
break;
|
|
default:
|
|
err = true;
|
|
} // endswitch Type
|
|
|
|
if (err) {
|
|
if (!g->Message[0])
|
|
strcpy(g->Message, "Invalid json tree");
|
|
|
|
} else if (Found) {
|
|
Jp->WriteChr('\0');
|
|
PlugSubAlloc(g, NULL, Jp->N);
|
|
str = Jp->Strp;
|
|
} // endif's
|
|
|
|
} catch (int n) {
|
|
xtrc(1, "Exception %d: %s\n", n, g->Message);
|
|
PUSH_WARNING(g->Message);
|
|
} catch (const char* msg) {
|
|
strcpy(g->Message, msg);
|
|
} // end catch
|
|
|
|
return str;
|
|
} // end of Locate
|
|
|
|
/*********************************************************************************/
|
|
/* Locate in a JSON Array. */
|
|
/*********************************************************************************/
|
|
my_bool BJNX::LocateArray(PGLOBAL g, PBVAL jarp)
|
|
{
|
|
char s[16];
|
|
int n = GetArraySize(jarp);
|
|
size_t m = Jp->N;
|
|
|
|
for (int i = 0; i < n && !Found; i++) {
|
|
Jp->N = m;
|
|
snprintf(s, sizeof(s), "[%d]", i + B);
|
|
|
|
if (Jp->WriteStr(s))
|
|
return true;
|
|
|
|
if (LocateValue(g, GetArrayValue(jarp, i)))
|
|
return true;
|
|
|
|
} // endfor i
|
|
|
|
return false;
|
|
} // end of LocateArray
|
|
|
|
/*********************************************************************************/
|
|
/* Locate in a JSON Object. */
|
|
/*********************************************************************************/
|
|
my_bool BJNX::LocateObject(PGLOBAL g, PBVAL jobp)
|
|
{
|
|
size_t m;
|
|
|
|
if (Jp->WriteChr('.'))
|
|
return true;
|
|
|
|
m = Jp->N;
|
|
|
|
for (PBPR pair = GetObject(jobp); pair && !Found; pair = GetNext(pair)) {
|
|
Jp->N = m;
|
|
|
|
if (Jp->WriteStr(MZP(pair->Key)))
|
|
return true;
|
|
|
|
if (LocateValue(g, GetVlp(pair)))
|
|
return true;
|
|
|
|
} // endfor i
|
|
|
|
return false;
|
|
} // end of LocateObject
|
|
|
|
/*********************************************************************************/
|
|
/* Locate a JSON Value. */
|
|
/*********************************************************************************/
|
|
my_bool BJNX::LocateValue(PGLOBAL g, PBVAL jvp)
|
|
{
|
|
if (CompareTree(g, Bvalp, jvp))
|
|
Found = (--K == 0);
|
|
else if (jvp->Type == TYPE_JAR)
|
|
return LocateArray(g, jvp);
|
|
else if (jvp->Type == TYPE_JOB)
|
|
return LocateObject(g, jvp);
|
|
|
|
return false;
|
|
} // end of LocateValue
|
|
|
|
/*********************************************************************************/
|
|
/* Locate all occurrences of a value in a JSON tree: */
|
|
/*********************************************************************************/
|
|
PSZ BJNX::LocateAll(PGLOBAL g, PBVAL jsp, PBVAL bvp, int mx)
|
|
{
|
|
PSZ str = NULL;
|
|
my_bool err = true;
|
|
PJPN jnp;
|
|
|
|
if (!jsp) {
|
|
strcpy(g->Message, "Null json tree");
|
|
return NULL;
|
|
} // endif jsp
|
|
|
|
try {
|
|
jnp = (PJPN)PlugSubAlloc(g, NULL, sizeof(JPN) * mx);
|
|
memset(jnp, 0, sizeof(JPN) * mx);
|
|
g->Message[0] = 0;
|
|
|
|
// Write to the path string
|
|
Jp = new(g)JOUTSTR(g);
|
|
Bvalp = bvp;
|
|
Imax = mx - 1;
|
|
Jpnp = jnp;
|
|
Jp->WriteChr('[');
|
|
|
|
switch (jsp->Type) {
|
|
case TYPE_JAR:
|
|
err = LocateArrayAll(g, jsp);
|
|
break;
|
|
case TYPE_JOB:
|
|
err = LocateObjectAll(g, jsp);
|
|
break;
|
|
case TYPE_JVAL:
|
|
err = LocateValueAll(g, MVP(jsp->To_Val));
|
|
break;
|
|
default:
|
|
err = LocateValueAll(g, jsp);
|
|
} // endswitch Type
|
|
|
|
if (!err) {
|
|
if (Jp->N > 1)
|
|
Jp->N--;
|
|
|
|
Jp->WriteChr(']');
|
|
Jp->WriteChr('\0');
|
|
PlugSubAlloc(g, NULL, Jp->N);
|
|
str = Jp->Strp;
|
|
} else if (!g->Message[0])
|
|
strcpy(g->Message, "Invalid json tree");
|
|
|
|
} catch (int n) {
|
|
xtrc(1, "Exception %d: %s\n", n, g->Message);
|
|
PUSH_WARNING(g->Message);
|
|
} catch (const char* msg) {
|
|
strcpy(g->Message, msg);
|
|
} // end catch
|
|
|
|
return str;
|
|
} // end of LocateAll
|
|
|
|
/*********************************************************************************/
|
|
/* Locate in a JSON Array. */
|
|
/*********************************************************************************/
|
|
my_bool BJNX::LocateArrayAll(PGLOBAL g, PBVAL jarp)
|
|
{
|
|
int i = 0;
|
|
|
|
if (I < Imax) {
|
|
Jpnp[++I].Type = TYPE_JAR;
|
|
|
|
for (PBVAL vp = GetArray(jarp); vp; vp = GetNext(vp)) {
|
|
Jpnp[I].N = i;
|
|
|
|
if (LocateValueAll(g, GetArrayValue(jarp, i)))
|
|
return true;
|
|
|
|
i++;
|
|
} // endfor i
|
|
|
|
I--;
|
|
} // endif I
|
|
|
|
return false;
|
|
} // end of LocateArrayAll
|
|
|
|
/*********************************************************************************/
|
|
/* Locate in a JSON Object. */
|
|
/*********************************************************************************/
|
|
my_bool BJNX::LocateObjectAll(PGLOBAL g, PBVAL jobp)
|
|
{
|
|
if (I < Imax) {
|
|
Jpnp[++I].Type = TYPE_JOB;
|
|
|
|
for (PBPR pair = GetObject(jobp); pair; pair = GetNext(pair)) {
|
|
Jpnp[I].Key = MZP(pair->Key);
|
|
|
|
if (LocateValueAll(g, GetVlp(pair)))
|
|
return true;
|
|
|
|
} // endfor i
|
|
|
|
I--;
|
|
} // endif I
|
|
|
|
return false;
|
|
} // end of LocateObjectAll
|
|
|
|
/*********************************************************************************/
|
|
/* Locate a JSON Value. */
|
|
/*********************************************************************************/
|
|
my_bool BJNX::LocateValueAll(PGLOBAL g, PBVAL jvp)
|
|
{
|
|
if (CompareTree(g, Bvalp, jvp))
|
|
return AddPath();
|
|
else if (jvp->Type == TYPE_JAR)
|
|
return LocateArrayAll(g, jvp);
|
|
else if (jvp->Type == TYPE_JOB)
|
|
return LocateObjectAll(g, jvp);
|
|
|
|
return false;
|
|
} // end of LocateValueAll
|
|
|
|
/*********************************************************************************/
|
|
/* Compare two JSON trees. */
|
|
/*********************************************************************************/
|
|
my_bool BJNX::CompareTree(PGLOBAL g, PBVAL jp1, PBVAL jp2)
|
|
{
|
|
if (!jp1 || !jp2 || jp1->Type != jp2->Type || GetSize(jp1) != GetSize(jp2))
|
|
return false;
|
|
|
|
my_bool found = true;
|
|
|
|
if (jp1->Type == TYPE_JAR) {
|
|
for (int i = 0; found && i < GetArraySize(jp1); i++)
|
|
found = (CompareValues(g, GetArrayValue(jp1, i), GetArrayValue(jp2, i)));
|
|
|
|
} else if (jp1->Type == TYPE_JOB) {
|
|
PBPR p1 = GetObject(jp1), p2 = GetObject(jp2);
|
|
|
|
// Keys can be differently ordered
|
|
for (; found && p1 && p2; p1 = GetNext(p1))
|
|
found = CompareValues(g, GetVlp(p1), GetKeyValue(jp2, GetKey(p1)));
|
|
|
|
} else if (jp1->Type == TYPE_JVAL) {
|
|
found = CompareTree(g, MVP(jp1->To_Val), (MVP(jp2->To_Val)));
|
|
} else
|
|
found = CompareValues(g, jp1, jp2);
|
|
|
|
return found;
|
|
} // end of CompareTree
|
|
|
|
/*********************************************************************************/
|
|
/* Compare two VAL values and return true if they are equal. */
|
|
/*********************************************************************************/
|
|
my_bool BJNX::CompareValues(PGLOBAL g, PBVAL v1, PBVAL v2)
|
|
{
|
|
my_bool b = false;
|
|
|
|
if (v1 && v2)
|
|
switch (v1->Type) {
|
|
case TYPE_JAR:
|
|
case TYPE_JOB:
|
|
if (v2->Type == v1->Type)
|
|
b = CompareTree(g, v1, v2);
|
|
|
|
break;
|
|
case TYPE_STRG:
|
|
if (v2->Type == TYPE_STRG) {
|
|
if (v1->Nd || v2->Nd) // Case insensitive
|
|
b = (!stricmp(MZP(v1->To_Val), MZP(v2->To_Val)));
|
|
else
|
|
b = (!strcmp(MZP(v1->To_Val), MZP(v2->To_Val)));
|
|
|
|
} // endif Type
|
|
|
|
break;
|
|
case TYPE_DTM:
|
|
if (v2->Type == TYPE_DTM)
|
|
b = (!strcmp(MZP(v1->To_Val), MZP(v2->To_Val)));
|
|
|
|
break;
|
|
case TYPE_INTG:
|
|
if (v2->Type == TYPE_INTG)
|
|
b = (v1->N == v2->N);
|
|
else if (v2->Type == TYPE_BINT)
|
|
b = ((longlong)v1->N == LLN(v2->To_Val));
|
|
|
|
break;
|
|
case TYPE_BINT:
|
|
if (v2->Type == TYPE_INTG)
|
|
b = (LLN(v1->To_Val) == (longlong)v2->N);
|
|
else if (v2->Type == TYPE_BINT)
|
|
b = (LLN(v1->To_Val) == LLN(v2->To_Val));
|
|
|
|
break;
|
|
case TYPE_FLOAT:
|
|
if (v2->Type == TYPE_FLOAT)
|
|
b = (v1->F == v2->F);
|
|
else if (v2->Type == TYPE_DBL)
|
|
b = ((double)v1->F == DBL(v2->To_Val));
|
|
|
|
break;
|
|
case TYPE_DBL:
|
|
if (v2->Type == TYPE_DBL)
|
|
b = (DBL(v1->To_Val) == DBL(v2->To_Val));
|
|
else if (v2->Type == TYPE_FLOAT)
|
|
b = (DBL(v1->To_Val) == (double)v2->F);
|
|
|
|
break;
|
|
case TYPE_BOOL:
|
|
if (v2->Type == TYPE_BOOL)
|
|
b = (v1->B == v2->B);
|
|
|
|
break;
|
|
case TYPE_NULL:
|
|
b = (v2->Type == TYPE_NULL);
|
|
break;
|
|
default:
|
|
break;
|
|
} // endswitch Type
|
|
|
|
else
|
|
b = (!v1 && !v2);
|
|
|
|
return b;
|
|
} // end of CompareValues
|
|
|
|
/*********************************************************************************/
|
|
/* Add the found path to the list. */
|
|
/*********************************************************************************/
|
|
my_bool BJNX::AddPath(void)
|
|
{
|
|
char s[16];
|
|
|
|
if (Jp->WriteStr("\"$"))
|
|
return true;
|
|
|
|
for (int i = 0; i <= I; i++) {
|
|
if (Jpnp[i].Type == TYPE_JAR) {
|
|
snprintf(s, sizeof(s), "[%d]", Jpnp[i].N + B);
|
|
|
|
if (Jp->WriteStr(s))
|
|
return true;
|
|
|
|
} else {
|
|
if (Jp->WriteChr('.'))
|
|
return true;
|
|
|
|
if (Jp->WriteStr(Jpnp[i].Key))
|
|
return true;
|
|
|
|
} // endif's
|
|
|
|
} // endfor i
|
|
|
|
if (Jp->WriteStr("\","))
|
|
return true;
|
|
|
|
return false;
|
|
} // end of AddPath
|
|
|
|
/*********************************************************************************/
|
|
/* Make a JSON value from the passed argument. */
|
|
/*********************************************************************************/
|
|
PBVAL BJNX::MakeValue(UDF_ARGS *args, uint i, bool b, PBVAL *top)
|
|
{
|
|
char *sap = (args->arg_count > i) ? args->args[i] : NULL;
|
|
int n, len;
|
|
int ci;
|
|
long long bigint;
|
|
PGLOBAL& g = G;
|
|
PBVAL jvp = NewVal();
|
|
|
|
if (top)
|
|
*top = NULL;
|
|
|
|
if (sap) switch (args->arg_type[i]) {
|
|
case STRING_RESULT:
|
|
if ((len = args->lengths[i])) {
|
|
if ((n = IsArgJson(args, i)) < 3)
|
|
sap = MakePSZ(g, args, i);
|
|
|
|
if (n) {
|
|
if (n == 3) {
|
|
PBSON bsp = (PBSON)sap;
|
|
|
|
if (i == 0) {
|
|
if (top)
|
|
*top = (PBVAL)bsp->Top;
|
|
|
|
jvp = (PBVAL)bsp->Jsp;
|
|
G = bsp->G;
|
|
Base = G->Sarea;
|
|
} else {
|
|
BJNX bnx(bsp->G);
|
|
|
|
jvp = MoveJson(&bnx, (PBVAL)bsp->Jsp);
|
|
} // endelse i
|
|
|
|
} else {
|
|
if (n == 2) {
|
|
if (!(sap = GetJsonFile(g, sap))) {
|
|
PUSH_WARNING(g->Message);
|
|
return jvp;
|
|
} // endif sap
|
|
|
|
len = strlen(sap);
|
|
} // endif n
|
|
|
|
if (!(jvp = ParseJson(g, sap, strlen(sap))))
|
|
PUSH_WARNING(g->Message);
|
|
else if (top)
|
|
*top = jvp;
|
|
|
|
} // endif's n
|
|
|
|
} else {
|
|
PBVAL bp = NULL;
|
|
|
|
if (b) {
|
|
if (strchr("[{ \t\r\n", *sap)) {
|
|
// Check whether this string is a valid json string
|
|
JsonMemSave(g);
|
|
|
|
if (!(bp = ParseJson(g, sap, strlen(sap))))
|
|
JsonSubSet(g); // Recover suballocated memory
|
|
|
|
g->Saved_Size = 0;
|
|
} else {
|
|
// Perhaps a file name
|
|
char* s = GetJsonFile(g, sap);
|
|
|
|
if (s)
|
|
bp = ParseJson(g, s, strlen(s));
|
|
|
|
} // endif's
|
|
|
|
} // endif b
|
|
|
|
if (!bp) {
|
|
ci = (strnicmp(args->attributes[i], "ci", 2)) ? 0 : 1;
|
|
SetString(jvp, sap, ci);
|
|
} else {
|
|
if (top)
|
|
*top = bp;
|
|
|
|
jvp = bp;
|
|
} // endif bp
|
|
|
|
} // endif n
|
|
|
|
} // endif len
|
|
|
|
break;
|
|
case INT_RESULT:
|
|
bigint = *(long long*)sap;
|
|
|
|
if ((bigint == 0LL && !strcmp(args->attributes[i], "FALSE")) ||
|
|
(bigint == 1LL && !strcmp(args->attributes[i], "TRUE")))
|
|
SetBool(jvp, (char)bigint);
|
|
else
|
|
SetBigint(jvp, bigint);
|
|
|
|
break;
|
|
case REAL_RESULT:
|
|
SetFloat(jvp, *(double*)sap);
|
|
break;
|
|
case DECIMAL_RESULT:
|
|
SetFloat(jvp, MakePSZ(g, args, i));
|
|
break;
|
|
case TIME_RESULT:
|
|
case ROW_RESULT:
|
|
default:
|
|
break;
|
|
} // endswitch arg_type
|
|
|
|
return jvp;
|
|
} // end of MakeValue
|
|
|
|
/*********************************************************************************/
|
|
/* Try making a JSON value of the passed type from the passed argument. */
|
|
/*********************************************************************************/
|
|
PBVAL BJNX::MakeTypedValue(PGLOBAL g, UDF_ARGS *args, uint i, JTYP type, PBVAL *top)
|
|
{
|
|
char *sap;
|
|
PBVAL jsp;
|
|
PBVAL jvp = MakeValue(args, i, false, top);
|
|
|
|
//if (type == TYPE_JSON) {
|
|
// if (jvp->GetValType() >= TYPE_JSON)
|
|
// return jvp;
|
|
|
|
//} else if (jvp->GetValType() == type)
|
|
// return jvp;
|
|
|
|
if (jvp->Type == TYPE_STRG) {
|
|
sap = GetString(jvp);
|
|
|
|
if ((jsp = ParseJson(g, sap, strlen(sap)))) {
|
|
if ((type == TYPE_JSON && jsp->Type != TYPE_JVAL) || jsp->Type == type) {
|
|
if (top)
|
|
*top = jvp;
|
|
|
|
SetValueVal(jvp, jsp);
|
|
} // endif Type
|
|
|
|
} // endif jsp
|
|
|
|
} // endif Type
|
|
|
|
return jvp;
|
|
} // end of MakeTypedValue
|
|
|
|
/*********************************************************************************/
|
|
/* Parse a json file. */
|
|
/*********************************************************************************/
|
|
PBVAL BJNX::ParseJsonFile(PGLOBAL g, char *fn, int& pty, size_t& len)
|
|
{
|
|
char *memory;
|
|
HANDLE hFile;
|
|
MEMMAP mm;
|
|
PBVAL jsp;
|
|
|
|
// Create the mapping file object
|
|
hFile = CreateFileMap(g, fn, &mm, MODE_READ, false);
|
|
|
|
if (hFile == INVALID_HANDLE_VALUE) {
|
|
DWORD rc = GetLastError();
|
|
|
|
if (!(*g->Message))
|
|
snprintf(g->Message, sizeof(g->Message), MSG(OPEN_MODE_ERROR), "map", (int)rc, fn);
|
|
|
|
return NULL;
|
|
} // endif hFile
|
|
|
|
// Get the file size
|
|
len = (size_t)mm.lenL;
|
|
|
|
if (mm.lenH)
|
|
len += mm.lenH;
|
|
|
|
memory = (char *)mm.memory;
|
|
|
|
if (!len) { // Empty or deleted file
|
|
CloseFileHandle(hFile);
|
|
return NULL;
|
|
} // endif len
|
|
|
|
if (!memory) {
|
|
CloseFileHandle(hFile);
|
|
snprintf(g->Message, sizeof(g->Message), MSG(MAP_VIEW_ERROR), fn, GetLastError());
|
|
return NULL;
|
|
} // endif Memory
|
|
|
|
CloseFileHandle(hFile); // Not used anymore
|
|
|
|
// Parse the json file and allocate its tree structure
|
|
g->Message[0] = 0;
|
|
jsp = ParseJson(g, memory, len);
|
|
pty = pretty;
|
|
CloseMemMap(memory, len);
|
|
return jsp;
|
|
} // end of ParseJsonFile
|
|
|
|
/*********************************************************************************/
|
|
/* Make the result according to the first argument type. */
|
|
/*********************************************************************************/
|
|
char *BJNX::MakeResult(UDF_ARGS *args, PBVAL top, uint n)
|
|
{
|
|
char *str = NULL;
|
|
PGLOBAL& g = G;
|
|
|
|
if (IsArgJson(args, 0) == 2) {
|
|
// Make the change in the json file
|
|
PSZ fn = MakePSZ(g, args, 0);
|
|
|
|
if (Changed) {
|
|
int pretty = 2;
|
|
|
|
for (uint i = n; i < args->arg_count; i++)
|
|
if (args->arg_type[i] == INT_RESULT) {
|
|
pretty = (int)*(longlong*)args->args[i];
|
|
break;
|
|
} // endif type
|
|
|
|
if (!Serialize(g, top, fn, pretty))
|
|
PUSH_WARNING(g->Message);
|
|
|
|
Changed = false;
|
|
} // endif Changed
|
|
|
|
str = fn;
|
|
} else if (IsArgJson(args, 0) == 3) {
|
|
PBSON bsp = (PBSON)args->args[0];
|
|
|
|
if (bsp->Filename) {
|
|
if (Changed) {
|
|
// Make the change in the json file
|
|
if (!Serialize(g, (PBVAL)top, bsp->Filename, bsp->Pretty))
|
|
PUSH_WARNING(g->Message);
|
|
|
|
Changed = false;
|
|
} // endif Changed
|
|
|
|
str = bsp->Filename;
|
|
} else if (!(str = Serialize(g, (PBVAL)top, NULL, 0)))
|
|
PUSH_WARNING(g->Message);
|
|
|
|
} else if (!(str = Serialize(g, top, NULL, 0)))
|
|
PUSH_WARNING(g->Message);
|
|
|
|
return str;
|
|
} // end of MakeResult
|
|
|
|
/*********************************************************************************/
|
|
/* Make the binary result according to the first argument type. */
|
|
/*********************************************************************************/
|
|
PBSON BJNX::MakeBinResult(UDF_ARGS *args, PBVAL top, ulong len, int n)
|
|
{
|
|
char* filename = NULL;
|
|
int pretty = 2;
|
|
PBSON bnp = NULL;
|
|
|
|
if (IsArgJson(args, 0) == 3) {
|
|
bnp = (PBSON)args->args[0];
|
|
|
|
if (bnp->Top != (PJSON)top)
|
|
bnp->Top = bnp->Jsp = (PJSON)top;
|
|
|
|
return bnp;
|
|
} // endif 3
|
|
|
|
if (IsArgJson(args, 0) == 2) {
|
|
for (uint i = n; i < args->arg_count; i++)
|
|
if (args->arg_type[i] == INT_RESULT) {
|
|
pretty = (int)*(longlong*)args->args[i];
|
|
break;
|
|
} // endif type
|
|
|
|
filename = (char*)args->args[0];
|
|
} // endif 2
|
|
|
|
if ((bnp = BbinAlloc(G, len, top))) {
|
|
bnp->Filename = filename;
|
|
bnp->Pretty = pretty;
|
|
strcpy(bnp->Msg, "Json Binary item");
|
|
} //endif bnp
|
|
|
|
return bnp;
|
|
} // end of MakeBinResult
|
|
|
|
/***********************************************************************/
|
|
/* Move a Json val block from one area to the current area. */
|
|
/***********************************************************************/
|
|
PBVAL BJNX::MoveVal(PBVAL vlp)
|
|
{
|
|
PBVAL nvp = NewVal(vlp->Type);
|
|
|
|
nvp->Nd = vlp->Nd;
|
|
return nvp;
|
|
} // end of MovedVal
|
|
|
|
/***********************************************************************/
|
|
/* Move a Json tree from one area to current area. */
|
|
/***********************************************************************/
|
|
PBVAL BJNX::MoveJson(PBJNX bxp, PBVAL jvp)
|
|
{
|
|
PBVAL res = NULL;
|
|
|
|
if (jvp)
|
|
switch (jvp->Type) {
|
|
case TYPE_JAR:
|
|
res = MoveArray(bxp, jvp);
|
|
break;
|
|
case TYPE_JOB:
|
|
res = MoveObject(bxp, jvp);
|
|
break;
|
|
default:
|
|
res = MoveValue(bxp, jvp);
|
|
break;
|
|
} // endswitch Type
|
|
|
|
return res;
|
|
} // end of MoveJson
|
|
|
|
/***********************************************************************/
|
|
/* Move an array. */
|
|
/***********************************************************************/
|
|
PBVAL BJNX::MoveArray(PBJNX bxp, PBVAL jap)
|
|
{
|
|
PBVAL vlp, vmp, jvp = NULL, jarp = MoveVal(jap);
|
|
|
|
for (vlp = bxp->GetArray(jap); vlp; vlp = bxp->GetNext(vlp)) {
|
|
vmp = MoveJson(bxp, vlp);
|
|
|
|
if (jvp)
|
|
jvp->Next = MOF(vmp);
|
|
else
|
|
jarp->To_Val = MOF(vmp);
|
|
|
|
jvp = vmp;
|
|
} // endfor vlp
|
|
|
|
return jarp;
|
|
} // end of MoveArray
|
|
|
|
/***********************************************************************/
|
|
/* Replace all object pointers by offsets. */
|
|
/***********************************************************************/
|
|
PBVAL BJNX::MoveObject(PBJNX bxp, PBVAL jop)
|
|
{
|
|
PBPR mpp, prp, ppp = NULL;
|
|
PBVAL vmp, jobp = MoveVal(jop);
|
|
|
|
for (prp = bxp->GetObject(jop); prp; prp = bxp->GetNext(prp)) {
|
|
vmp = MoveJson(bxp, GetVlp(prp));
|
|
mpp = NewPair(DupStr(bxp->MZP(prp->Key)));
|
|
SetPairValue(mpp, vmp);
|
|
|
|
if (ppp)
|
|
ppp->Vlp.Next = MOF(mpp);
|
|
else
|
|
jobp->To_Val = MOF(mpp);
|
|
|
|
ppp = mpp;
|
|
} // endfor vlp
|
|
|
|
return jobp;
|
|
} // end of MoffObject
|
|
|
|
/***********************************************************************/
|
|
/* Move a non json value. */
|
|
/***********************************************************************/
|
|
PBVAL BJNX::MoveValue(PBJNX bxp, PBVAL jvp)
|
|
{
|
|
double *dp;
|
|
PBVAL nvp = MoveVal(jvp);
|
|
|
|
switch (jvp->Type) {
|
|
case TYPE_STRG:
|
|
case TYPE_DTM:
|
|
nvp->To_Val = DupStr(bxp->MZP(jvp->To_Val));
|
|
break;
|
|
case TYPE_DBL:
|
|
dp = (double*)BsonSubAlloc(sizeof(double));
|
|
*dp = bxp->DBL(jvp->To_Val);
|
|
nvp->To_Val = MOF(dp);
|
|
break;
|
|
case TYPE_JVAL:
|
|
nvp->To_Val = MOF(MoveJson(bxp, bxp->MVP(jvp->To_Val)));
|
|
break;
|
|
default:
|
|
nvp->To_Val = jvp->To_Val;
|
|
break;
|
|
} // endswith Type
|
|
|
|
return nvp;
|
|
} // end of MoveValue
|
|
|
|
/* -----------------------------Utility functions ------------------------------ */
|
|
|
|
/*********************************************************************************/
|
|
/* Returns a pointer to the first integer argument found from the nth argument. */
|
|
/*********************************************************************************/
|
|
static int *GetIntArgPtr(PGLOBAL g, UDF_ARGS *args, uint& n)
|
|
{
|
|
int *x = NULL;
|
|
|
|
for (uint i = n; i < args->arg_count; i++)
|
|
if (args->arg_type[i] == INT_RESULT) {
|
|
if (args->args[i]) {
|
|
if ((x = (int*)PlgDBSubAlloc(g, NULL, sizeof(int))))
|
|
*x = (int)*(longlong*)args->args[i];
|
|
else
|
|
PUSH_WARNING(g->Message);
|
|
|
|
} // endif args
|
|
|
|
n = i + 1;
|
|
break;
|
|
} // endif arg_type
|
|
|
|
return x;
|
|
} // end of GetIntArgPtr
|
|
|
|
/*********************************************************************************/
|
|
/* Returns not 0 if the argument is a JSON item or file name. */
|
|
/*********************************************************************************/
|
|
int IsArgJson(UDF_ARGS *args, uint i)
|
|
{
|
|
const char *pat = args->attributes[i];
|
|
int n = 0;
|
|
|
|
if (*pat == '@') {
|
|
pat++;
|
|
|
|
if (*pat == '\'' || *pat == '"')
|
|
pat++;
|
|
|
|
} // endif pat
|
|
|
|
if (i >= args->arg_count || args->arg_type[i] != STRING_RESULT) {
|
|
} else if (!strnicmp(pat, "Bson_", 5) || !strnicmp(pat, "Json_", 5)) {
|
|
if (!args->args[i] || strchr("[{ \t\r\n", *args->args[i]))
|
|
n = 1; // arg should be is a json item
|
|
// else
|
|
// n = 2; // A file name may have been returned
|
|
|
|
} else if (!strnicmp(pat, "Bbin_", 5)) {
|
|
if (args->lengths[i] == sizeof(BSON))
|
|
n = 3; // arg is a binary json item
|
|
// else
|
|
// n = 2; // A file name may have been returned
|
|
|
|
} else if (!strnicmp(pat, "Bfile_", 6) || !strnicmp(pat, "Jfile_", 6)) {
|
|
n = 2; // arg is a json file name
|
|
#if 0
|
|
} else if (args->lengths[i]) {
|
|
PGLOBAL g = PlugInit(NULL, (size_t)args->lengths[i] * M + 1024);
|
|
char *sap = MakePSZ(g, args, i);
|
|
|
|
if (ParseJson(g, sap, strlen(sap)))
|
|
n = 4;
|
|
|
|
JsonFreeMem(g);
|
|
#endif // 0
|
|
} // endif's
|
|
|
|
return n;
|
|
} // end of IsArgJson
|
|
|
|
/*********************************************************************************/
|
|
/* GetFileLength: returns file size in number of bytes. */
|
|
/*********************************************************************************/
|
|
static long GetFileLength(char *fn)
|
|
{
|
|
int h;
|
|
long len;
|
|
|
|
h= open(fn, _O_RDONLY);
|
|
|
|
if (h != -1) {
|
|
if ((len = _filelength(h)) < 0)
|
|
len = 0;
|
|
|
|
close(h);
|
|
} else
|
|
len = 0;
|
|
|
|
return len;
|
|
} // end of GetFileLength
|
|
|
|
/* ------------------------- Now the new Bin UDF's ----------------------------- */
|
|
|
|
/*********************************************************************************/
|
|
/* Make a Json value containing the parameter. */
|
|
/*********************************************************************************/
|
|
my_bool bsonvalue_init(UDF_INIT* initid, UDF_ARGS* args, char* message)
|
|
{
|
|
unsigned long reslen, memlen;
|
|
|
|
if (args->arg_count > 1) {
|
|
strcpy(message, "Cannot accept more than 1 argument");
|
|
return true;
|
|
} else
|
|
CalcLen(args, false, reslen, memlen);
|
|
|
|
return JsonInit(initid, args, message, false, reslen, memlen);
|
|
} // end of bsonvalue_init
|
|
|
|
char* bsonvalue(UDF_INIT* initid, UDF_ARGS* args, char* result,
|
|
unsigned long* res_length, char*, char*)
|
|
{
|
|
char *str;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (!g->Xchk) {
|
|
if (!CheckMemory(g, initid, args, 1, false)) {
|
|
BJNX bnx(g);
|
|
PBVAL bvp = bnx.MakeValue(args, 0, true);
|
|
|
|
if (!(str = bnx.Serialize(g, bvp, NULL, 0)))
|
|
str = strcpy(result, g->Message);
|
|
|
|
} else
|
|
str = strcpy(result, g->Message);
|
|
|
|
// Keep result of constant function
|
|
g->Xchk = (initid->const_item) ? str : NULL;
|
|
} else
|
|
str = (char*)g->Xchk;
|
|
|
|
*res_length = strlen(str);
|
|
return str;
|
|
} // end of bsonValue
|
|
|
|
void bsonvalue_deinit(UDF_INIT* initid) {
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bsonvalue_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Make a Json array containing all the parameters. */
|
|
/* Note: jvp must be set before arp because it can be a binary argument. */
|
|
/*********************************************************************************/
|
|
my_bool bson_make_array_init(UDF_INIT* initid, UDF_ARGS* args, char* message)
|
|
{
|
|
unsigned long reslen, memlen;
|
|
|
|
CalcLen(args, false, reslen, memlen);
|
|
return JsonInit(initid, args, message, false, reslen, memlen);
|
|
} // end of bson_make_array_init
|
|
|
|
char* bson_make_array(UDF_INIT* initid, UDF_ARGS* args, char* result,
|
|
unsigned long* res_length, char*, char*)
|
|
{
|
|
char* str = NULL;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (!g->Xchk) {
|
|
if (!CheckMemory(g, initid, args, args->arg_count, false)) {
|
|
BJNX bnx(g);
|
|
PBVAL jvp = bnx.MakeValue(args, 0);
|
|
PBVAL arp = bnx.NewVal(TYPE_JAR);
|
|
|
|
for (uint i = 0; i < args->arg_count;) {
|
|
bnx.AddArrayValue(arp, jvp);
|
|
jvp = bnx.MakeValue(args, ++i);
|
|
} // endfor i
|
|
|
|
if (!(str = bnx.Serialize(g, arp, NULL, 0)))
|
|
str = strcpy(result, g->Message);
|
|
|
|
} else
|
|
str = strcpy(result, g->Message);
|
|
|
|
// Keep result of constant function
|
|
g->Xchk = (initid->const_item) ? str : NULL;
|
|
} else
|
|
str = (char*)g->Xchk;
|
|
|
|
*res_length = strlen(str);
|
|
return str;
|
|
} // end of bson_make_array
|
|
|
|
void bson_make_array_deinit(UDF_INIT* initid) {
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bson_make_array_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Add one or several values to a Bson array. */
|
|
/*********************************************************************************/
|
|
my_bool bson_array_add_values_init(UDF_INIT* initid, UDF_ARGS* args, char* message) {
|
|
unsigned long reslen, memlen;
|
|
|
|
if (args->arg_count < 2) {
|
|
strcpy(message, "This function must have at least 2 arguments");
|
|
return true;
|
|
//} else if (!IsArgJson(args, 0, true)) {
|
|
// strcpy(message, "First argument must be a valid json string or item");
|
|
// return true;
|
|
} else
|
|
CalcLen(args, false, reslen, memlen);
|
|
|
|
if (!JsonInit(initid, args, message, true, reslen, memlen)) {
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
// This is a constant function
|
|
g->N = (initid->const_item) ? 1 : 0;
|
|
|
|
// This is to avoid double execution when using prepared statements
|
|
if (IsArgJson(args, 0) > 1)
|
|
initid->const_item = 0;
|
|
|
|
return false;
|
|
} else
|
|
return true;
|
|
|
|
} // end of bson_array_add_values_init
|
|
|
|
char* bson_array_add_values(UDF_INIT* initid, UDF_ARGS* args, char* result,
|
|
unsigned long* res_length, char* is_null, char*) {
|
|
char* str = NULL;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (!g->Xchk) {
|
|
if (!CheckMemory(g, initid, args, args->arg_count, true)) {
|
|
BJNX bnx(g);
|
|
PBVAL arp = bnx.MakeValue(args, 0, true);
|
|
|
|
if (arp->Type != TYPE_JAR) {
|
|
PUSH_WARNING("First argument is not an array");
|
|
goto fin;
|
|
} // endif arp
|
|
|
|
for (uint i = 1; i < args->arg_count; i++)
|
|
bnx.AddArrayValue(arp, bnx.MakeValue(args, i));
|
|
|
|
bnx.SetChanged(true);
|
|
str = bnx.MakeResult(args, arp, INT_MAX);
|
|
} // endif CheckMemory
|
|
|
|
if (!str) {
|
|
PUSH_WARNING(g->Message);
|
|
str = args->args[0];
|
|
} // endif str
|
|
|
|
// Keep result of constant function
|
|
g->Xchk = (g->N) ? str : NULL;
|
|
} else
|
|
str = (char*)g->Xchk;
|
|
|
|
fin:
|
|
if (!str) {
|
|
*res_length = 0;
|
|
*is_null = 1;
|
|
} else
|
|
*res_length = strlen(str);
|
|
|
|
return str;
|
|
} // end of bson_array_add_values
|
|
|
|
void bson_array_add_values_deinit(UDF_INIT* initid) {
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bson_array_add_values_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Add one value to a Json array. */
|
|
/*********************************************************************************/
|
|
my_bool bson_array_add_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen;
|
|
|
|
if (args->arg_count < 2) {
|
|
strcpy(message, "This function must have at least 2 arguments");
|
|
return true;
|
|
//} else if (!IsArgJson(args, 0, true)) {
|
|
// strcpy(message, "First argument is not a valid Json item");
|
|
// return true;
|
|
} else
|
|
CalcLen(args, false, reslen, memlen, true);
|
|
|
|
if (!JsonInit(initid, args, message, true, reslen, memlen)) {
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
// This is a constant function
|
|
g->N = (initid->const_item) ? 1 : 0;
|
|
|
|
// This is to avoid double execution when using prepared statements
|
|
if (IsArgJson(args, 0) > 1)
|
|
initid->const_item = 0;
|
|
|
|
return false;
|
|
} else
|
|
return true;
|
|
|
|
} // end of bson_array_add_init
|
|
|
|
char *bson_array_add(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
char *str = NULL;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (g->Xchk) {
|
|
// This constant function was recalled
|
|
str = (char*)g->Xchk;
|
|
goto fin;
|
|
} // endif Xchk
|
|
|
|
if (!CheckMemory(g, initid, args, 2, false, false, true)) {
|
|
int *x;
|
|
uint n = 2;
|
|
BJNX bnx(g, NULL, TYPE_STRING);
|
|
PBVAL jsp, top;
|
|
PBVAL arp, jvp = bnx.MakeValue(args, 0, true, &top);
|
|
|
|
jsp = jvp;
|
|
x = GetIntArgPtr(g, args, n);
|
|
|
|
if (bnx.CheckPath(g, args, jsp, jvp, 2))
|
|
PUSH_WARNING(g->Message);
|
|
else if (jvp) {
|
|
if (jvp->Type != TYPE_JAR) {
|
|
if ((arp = bnx.NewVal(TYPE_JAR))) {
|
|
bnx.AddArrayValue(arp, jvp);
|
|
|
|
if (!top)
|
|
top = arp;
|
|
|
|
} // endif arp
|
|
|
|
} else
|
|
arp = jvp;
|
|
|
|
if (arp) {
|
|
bnx.AddArrayValue(arp, bnx.MakeValue(args, 1), x);
|
|
bnx.SetChanged(true);
|
|
str = bnx.MakeResult(args, top, n);
|
|
} else
|
|
PUSH_WARNING(g->Message);
|
|
|
|
} else {
|
|
PUSH_WARNING("Target is not an array");
|
|
// if (g->Mrr) *error = 1; (only if no path)
|
|
} // endif jvp
|
|
|
|
} // endif CheckMemory
|
|
|
|
// In case of error or file, return unchanged argument
|
|
if (!str)
|
|
str = MakePSZ(g, args, 0);
|
|
|
|
if (g->N)
|
|
// Keep result of constant function
|
|
g->Xchk = str;
|
|
|
|
fin:
|
|
if (!str) {
|
|
*res_length = 0;
|
|
*is_null = 1;
|
|
*error = 1;
|
|
} else
|
|
*res_length = strlen(str);
|
|
|
|
return str;
|
|
} // end of bson_array_add
|
|
|
|
void bson_array_add_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bson_array_add_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Delete a value from a Json array. */
|
|
/*********************************************************************************/
|
|
my_bool bson_array_delete_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen;
|
|
|
|
if (args->arg_count < 2) {
|
|
strcpy(message, "This function must have at least 2 arguments");
|
|
return true;
|
|
} else
|
|
CalcLen(args, false, reslen, memlen, true);
|
|
|
|
if (!JsonInit(initid, args, message, true, reslen, memlen)) {
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
// This is a constant function
|
|
g->N = (initid->const_item) ? 1 : 0;
|
|
|
|
// This is to avoid double execution when using prepared statements
|
|
if (IsArgJson(args, 0) > 1)
|
|
initid->const_item = 0;
|
|
|
|
return false;
|
|
} else
|
|
return true;
|
|
|
|
} // end of bson_array_delete_init
|
|
|
|
char *bson_array_delete(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
char *str = NULL;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (g->Xchk) {
|
|
// This constant function was recalled
|
|
str = (char*)g->Xchk;
|
|
goto fin;
|
|
} // endif Xchk
|
|
|
|
if (!CheckMemory(g, initid, args, 1, false, false, true)) {
|
|
int *x;
|
|
uint n = 1;
|
|
BJNX bnx(g, NULL, TYPE_STRING);
|
|
PBVAL arp, top;
|
|
PBVAL jvp = bnx.MakeValue(args, 0, true, &top);
|
|
|
|
if (!(x = GetIntArgPtr(g, args, n)))
|
|
PUSH_WARNING("Missing or null array index");
|
|
else if (bnx.CheckPath(g, args, jvp, arp, 1))
|
|
PUSH_WARNING(g->Message);
|
|
else if (arp && arp->Type == TYPE_JAR) {
|
|
bnx.DeleteValue(arp, *x);
|
|
bnx.SetChanged(true);
|
|
str = bnx.MakeResult(args, top, n);
|
|
} else {
|
|
PUSH_WARNING("First argument target is not an array");
|
|
// if (g->Mrr) *error = 1;
|
|
} // endif jvp
|
|
|
|
} // endif CheckMemory
|
|
|
|
// In case of error or file, return unchanged argument
|
|
if (!str)
|
|
str = MakePSZ(g, args, 0);
|
|
|
|
if (g->N)
|
|
// Keep result of constant function
|
|
g->Xchk = str;
|
|
|
|
fin:
|
|
if (!str) {
|
|
*is_null = 1;
|
|
*error = 1;
|
|
*res_length = 0;
|
|
} else
|
|
*res_length = strlen(str);
|
|
|
|
return str;
|
|
} // end of bson_array_delete
|
|
|
|
void bson_array_delete_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bson_array_delete_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Make a Json Object containing all the parameters. */
|
|
/*********************************************************************************/
|
|
my_bool bson_make_object_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen;
|
|
|
|
CalcLen(args, true, reslen, memlen);
|
|
return JsonInit(initid, args, message, false, reslen, memlen);
|
|
} // end of bson_make_object_init
|
|
|
|
char *bson_make_object(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *, char *)
|
|
{
|
|
char *str = NULL;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (!g->Xchk) {
|
|
if (!CheckMemory(g, initid, args, args->arg_count, false, false, true)) {
|
|
BJNX bnx(g);
|
|
PBVAL objp;
|
|
|
|
if ((objp = bnx.NewVal(TYPE_JOB))) {
|
|
for (uint i = 0; i < args->arg_count; i++)
|
|
bnx.SetKeyValue(objp, bnx.MakeValue(args, i), bnx.MakeKey(args, i));
|
|
|
|
str = bnx.Serialize(g, objp, NULL, 0);
|
|
} // endif objp
|
|
|
|
} // endif CheckMemory
|
|
|
|
if (!str)
|
|
str = strcpy(result, g->Message);
|
|
|
|
// Keep result of constant function
|
|
g->Xchk = (initid->const_item) ? str : NULL;
|
|
} else
|
|
str = (char*)g->Xchk;
|
|
|
|
*res_length = strlen(str);
|
|
return str;
|
|
} // end of bson_make_object
|
|
|
|
void bson_make_object_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bson_make_object_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Make a Json Object containing all not null parameters. */
|
|
/*********************************************************************************/
|
|
my_bool bson_object_nonull_init(UDF_INIT *initid, UDF_ARGS *args,
|
|
char *message)
|
|
{
|
|
unsigned long reslen, memlen;
|
|
|
|
CalcLen(args, true, reslen, memlen);
|
|
return JsonInit(initid, args, message, false, reslen, memlen);
|
|
} // end of bson_object_nonull_init
|
|
|
|
char *bson_object_nonull(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *, char *)
|
|
{
|
|
char *str = NULL;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (!g->Xchk) {
|
|
if (!CheckMemory(g, initid, args, args->arg_count, false, true)) {
|
|
BJNX bnx(g);
|
|
PBVAL jvp, objp;
|
|
|
|
if ((objp = bnx.NewVal(TYPE_JOB))) {
|
|
for (uint i = 0; i < args->arg_count; i++)
|
|
if (!bnx.IsValueNull(jvp = bnx.MakeValue(args, i)))
|
|
bnx.SetKeyValue(objp, jvp, bnx.MakeKey(args, i));
|
|
|
|
str = bnx.Serialize(g, objp, NULL, 0);
|
|
} // endif objp
|
|
|
|
} // endif CheckMemory
|
|
|
|
if (!str)
|
|
str = strcpy(result, g->Message);
|
|
|
|
// Keep result of constant function
|
|
g->Xchk = (initid->const_item) ? str : NULL;
|
|
} else
|
|
str = (char*)g->Xchk;
|
|
|
|
*res_length = strlen(str);
|
|
return str;
|
|
} // end of bson_object_nonull
|
|
|
|
void bson_object_nonull_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bson_object_nonull_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Make a Json Object containing all the key/value parameters. */
|
|
/*********************************************************************************/
|
|
my_bool bson_object_key_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen;
|
|
|
|
if (args->arg_count % 2) {
|
|
strcpy(message, "This function must have an even number of arguments");
|
|
return true;
|
|
} // endif arg_count
|
|
|
|
CalcLen(args, true, reslen, memlen);
|
|
return JsonInit(initid, args, message, false, reslen, memlen);
|
|
} // end of bson_object_key_init
|
|
|
|
char *bson_object_key(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *, char *)
|
|
{
|
|
char *str = NULL;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (!g->Xchk) {
|
|
if (!CheckMemory(g, initid, args, args->arg_count, false, true)) {
|
|
BJNX bnx(g);
|
|
PBVAL objp;
|
|
|
|
if ((objp = bnx.NewVal(TYPE_JOB))) {
|
|
for (uint i = 0; i < args->arg_count; i += 2)
|
|
bnx.SetKeyValue(objp, bnx.MakeValue(args, i + 1), MakePSZ(g, args, i));
|
|
|
|
str = bnx.Serialize(g, objp, NULL, 0);
|
|
} // endif objp
|
|
|
|
} // endif CheckMemory
|
|
|
|
if (!str)
|
|
str = strcpy(result, g->Message);
|
|
|
|
// Keep result of constant function
|
|
g->Xchk = (initid->const_item) ? str : NULL;
|
|
} else
|
|
str = (char*)g->Xchk;
|
|
|
|
*res_length = strlen(str);
|
|
return str;
|
|
} // end of bson_object_key
|
|
|
|
void bson_object_key_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bson_object_key_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Add or replace a value in a Json Object. */
|
|
/*********************************************************************************/
|
|
my_bool bson_object_add_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen;
|
|
|
|
if (args->arg_count < 2) {
|
|
strcpy(message, "This function must have at least 2 arguments");
|
|
return true;
|
|
} else if (!IsArgJson(args, 0)) {
|
|
strcpy(message, "First argument must be a json item");
|
|
return true;
|
|
} else
|
|
CalcLen(args, true, reslen, memlen, true);
|
|
|
|
if (!JsonInit(initid, args, message, true, reslen, memlen)) {
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
// This is a constant function
|
|
g->N = (initid->const_item) ? 1 : 0;
|
|
|
|
// This is to avoid double execution when using prepared statements
|
|
if (IsArgJson(args, 0) > 1)
|
|
initid->const_item = 0;
|
|
|
|
return false;
|
|
} else
|
|
return true;
|
|
|
|
} // end of bson_object_add_init
|
|
|
|
char *bson_object_add(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
PSZ key;
|
|
char *str = NULL;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (g->Xchk) {
|
|
// This constant function was recalled
|
|
str = (char*)g->Xchk;
|
|
goto fin;
|
|
} // endif Xchk
|
|
|
|
if (!CheckMemory(g, initid, args, 2, false, true, true)) {
|
|
BJNX bnx(g, NULL, TYPE_STRING);
|
|
PBVAL jvp, objp;
|
|
PBVAL jsp, top;
|
|
|
|
jsp = bnx.MakeValue(args, 0, true, &top);
|
|
|
|
if (bnx.CheckPath(g, args, jsp, jvp, 2))
|
|
PUSH_WARNING(g->Message);
|
|
else if (jvp && jvp->Type == TYPE_JOB) {
|
|
objp = jvp;
|
|
jvp = bnx.MakeValue(args, 1);
|
|
key = bnx.MakeKey(args, 1);
|
|
bnx.SetKeyValue(objp, jvp, key);
|
|
bnx.SetChanged(true);
|
|
str = bnx.MakeResult(args, top);
|
|
} else {
|
|
PUSH_WARNING("First argument target is not an object");
|
|
// if (g->Mrr) *error = 1; (only if no path)
|
|
} // endif jvp
|
|
|
|
} // endif CheckMemory
|
|
|
|
// In case of error or file, return unchanged argument
|
|
if (!str)
|
|
str = MakePSZ(g, args, 0);
|
|
|
|
if (g->N)
|
|
// Keep result of constant function
|
|
g->Xchk = str;
|
|
|
|
fin:
|
|
if (!str) {
|
|
*is_null = 1;
|
|
*error = 1;
|
|
*res_length = 0;
|
|
} else
|
|
*res_length = strlen(str);
|
|
|
|
return str;
|
|
} // end of bson_object_add
|
|
|
|
void bson_object_add_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bson_object_add_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Delete a value from a Json object. */
|
|
/*********************************************************************************/
|
|
my_bool bson_object_delete_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen;
|
|
|
|
if (args->arg_count < 2) {
|
|
strcpy(message, "This function must have 2 or 3 arguments");
|
|
return true;
|
|
} else if (!IsArgJson(args, 0)) {
|
|
strcpy(message, "First argument must be a json item");
|
|
return true;
|
|
} else if (args->arg_type[1] != STRING_RESULT) {
|
|
strcpy(message, "Second argument must be a key string");
|
|
return true;
|
|
} else
|
|
CalcLen(args, true, reslen, memlen, true);
|
|
|
|
if (!JsonInit(initid, args, message, true, reslen, memlen)) {
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
// This is a constant function
|
|
g->N = (initid->const_item) ? 1 : 0;
|
|
|
|
// This is to avoid double execution when using prepared statements
|
|
if (IsArgJson(args, 0) > 1)
|
|
initid->const_item = 0;
|
|
|
|
return false;
|
|
} else
|
|
return true;
|
|
|
|
} // end of bson_object_delete_init
|
|
|
|
char *bson_object_delete(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
char *str = NULL;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (g->Xchk) {
|
|
// This constant function was recalled
|
|
str = (char*)g->Xchk;
|
|
goto fin;
|
|
} // endif Xchk
|
|
|
|
if (!CheckMemory(g, initid, args, 1, false, true, true)) {
|
|
bool chg;
|
|
BJNX bnx(g, NULL, TYPE_STRG);
|
|
PSZ key;
|
|
PBVAL jsp, objp, top;
|
|
PBVAL jvp = bnx.MakeValue(args, 0, false, &top);
|
|
|
|
jsp = jvp;
|
|
|
|
if (bnx.CheckPath(g, args, jsp, jvp, 2))
|
|
PUSH_WARNING(g->Message);
|
|
else if (jvp && jvp->Type == TYPE_JOB) {
|
|
key = bnx.MakeKey(args, 1);
|
|
objp = jvp;
|
|
chg = bnx.DeleteKey(objp, key);
|
|
bnx.SetChanged(chg);
|
|
str = bnx.MakeResult(args, top);
|
|
} else {
|
|
PUSH_WARNING("First argument target is not an object");
|
|
// if (g->Mrr) *error = 1; (only if no path)
|
|
} // endif jvp
|
|
|
|
} // endif CheckMemory
|
|
|
|
// In case of error or file, return unchanged argument
|
|
if (!str)
|
|
str = MakePSZ(g, args, 0);
|
|
|
|
if (g->N)
|
|
// Keep result of constant function
|
|
g->Xchk = str;
|
|
|
|
fin:
|
|
if (!str) {
|
|
*is_null = 1;
|
|
*error = 1;
|
|
*res_length = 0;
|
|
} else
|
|
*res_length = strlen(str);
|
|
|
|
return str;
|
|
} // end of bson_object_delete
|
|
|
|
void bson_object_delete_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bson_object_delete_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Returns an array of the Json object keys. */
|
|
/*********************************************************************************/
|
|
my_bool bson_object_list_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen;
|
|
|
|
if (args->arg_count != 1) {
|
|
strcpy(message, "This function must have 1 argument");
|
|
return true;
|
|
} else if (!IsArgJson(args, 0) && args->arg_type[0] != STRING_RESULT) {
|
|
strcpy(message, "Argument must be a json item");
|
|
return true;
|
|
} else
|
|
CalcLen(args, false, reslen, memlen);
|
|
|
|
return JsonInit(initid, args, message, true, reslen, memlen);
|
|
} // end of bson_object_list_init
|
|
|
|
char *bson_object_list(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
char *str = NULL;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (!g->N) {
|
|
if (!CheckMemory(g, initid, args, 1, true, true)) {
|
|
BJNX bnx(g);
|
|
PBVAL jarp;
|
|
PBVAL jsp = bnx.MakeValue(args, 0, true);
|
|
|
|
if (jsp->Type == TYPE_JOB) {
|
|
jarp = bnx.GetKeyList(jsp);
|
|
|
|
if (!(str = bnx.Serialize(g, jarp, NULL, 0)))
|
|
PUSH_WARNING(g->Message);
|
|
|
|
} else {
|
|
PUSH_WARNING("First argument is not an object");
|
|
if (g->Mrr) *error = 1;
|
|
} // endif jvp
|
|
|
|
} // endif CheckMemory
|
|
|
|
if (initid->const_item) {
|
|
// Keep result of constant function
|
|
g->Xchk = str;
|
|
g->N = 1; // str can be NULL
|
|
} // endif const_item
|
|
|
|
} else
|
|
str = (char*)g->Xchk;
|
|
|
|
if (!str) {
|
|
*is_null = 1;
|
|
*res_length = 0;
|
|
} else
|
|
*res_length = strlen(str);
|
|
|
|
return str;
|
|
} // end of bson_object_list
|
|
|
|
void bson_object_list_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bson_object_list_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Returns an array of the Json object values. */
|
|
/*********************************************************************************/
|
|
my_bool bson_object_values_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen;
|
|
|
|
if (args->arg_count != 1) {
|
|
strcpy(message, "This function must have 1 argument");
|
|
return true;
|
|
} else if (!IsArgJson(args, 0) && args->arg_type[0] != STRING_RESULT) {
|
|
strcpy(message, "Argument must be a json object");
|
|
return true;
|
|
} else
|
|
CalcLen(args, false, reslen, memlen);
|
|
|
|
return JsonInit(initid, args, message, true, reslen, memlen);
|
|
} // end of bson_object_values_init
|
|
|
|
char *bson_object_values(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
char *str = NULL;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (!g->N) {
|
|
if (!CheckMemory(g, initid, args, 1, true, true)) {
|
|
BJNX bnx(g);
|
|
char *p;
|
|
PBVAL jsp, jarp;
|
|
PBVAL jvp = bnx.MakeValue(args, 0);
|
|
|
|
if ((p = bnx.GetString(jvp))) {
|
|
if (!(jsp = bnx.ParseJson(g, p, strlen(p)))) {
|
|
PUSH_WARNING(g->Message);
|
|
return NULL;
|
|
} // endif jsp
|
|
|
|
} else
|
|
jsp = jvp;
|
|
|
|
if (jsp->Type == TYPE_JOB) {
|
|
jarp = bnx.GetObjectValList(jsp);
|
|
|
|
if (!(str = bnx.Serialize(g, jarp, NULL, 0)))
|
|
PUSH_WARNING(g->Message);
|
|
|
|
} else {
|
|
PUSH_WARNING("First argument is not an object");
|
|
if (g->Mrr) *error = 1;
|
|
} // endif jvp
|
|
|
|
} // endif CheckMemory
|
|
|
|
if (initid->const_item) {
|
|
// Keep result of constant function
|
|
g->Xchk = str;
|
|
g->N = 1; // str can be NULL
|
|
} // endif const_item
|
|
|
|
} else
|
|
str = (char*)g->Xchk;
|
|
|
|
if (!str) {
|
|
*is_null = 1;
|
|
*res_length = 0;
|
|
} else
|
|
*res_length = strlen(str);
|
|
|
|
return str;
|
|
} // end of bson_object_values
|
|
|
|
void bson_object_values_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bson_object_values_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Set the value of JsonGrpSize. */
|
|
/*********************************************************************************/
|
|
my_bool bsonset_def_prec_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
if (args->arg_count != 1 || args->arg_type[0] != INT_RESULT) {
|
|
strcpy(message, "This function must have 1 integer argument");
|
|
return true;
|
|
} else
|
|
return false;
|
|
|
|
} // end of bsonset_def_prec_init
|
|
|
|
long long bsonset_def_prec(UDF_INIT *initid, UDF_ARGS *args, char *, char *)
|
|
{
|
|
long long n = *(long long*)args->args[0];
|
|
|
|
JsonDefPrec = (int)n;
|
|
return (long long)GetJsonDefPrec();
|
|
} // end of bsonset_def_prec
|
|
|
|
/*********************************************************************************/
|
|
/* Get the value of JsonGrpSize. */
|
|
/*********************************************************************************/
|
|
my_bool bsonget_def_prec_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
if (args->arg_count != 0) {
|
|
strcpy(message, "This function must have no arguments");
|
|
return true;
|
|
} else
|
|
return false;
|
|
|
|
} // end of bsonget_def_prec_init
|
|
|
|
long long bsonget_def_prec(UDF_INIT *initid, UDF_ARGS *args, char *, char *)
|
|
{
|
|
return (long long)GetJsonDefPrec();
|
|
} // end of bsonget_def_prec
|
|
|
|
/*********************************************************************************/
|
|
/* Set the value of JsonGrpSize. */
|
|
/*********************************************************************************/
|
|
my_bool bsonset_grp_size_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
if (args->arg_count != 1 || args->arg_type[0] != INT_RESULT) {
|
|
strcpy(message, "This function must have 1 integer argument");
|
|
return true;
|
|
} else
|
|
return false;
|
|
|
|
} // end of bsonset_grp_size_init
|
|
|
|
long long bsonset_grp_size(UDF_INIT *initid, UDF_ARGS *args, char *, char *)
|
|
{
|
|
long long n = *(long long*)args->args[0];
|
|
|
|
JsonGrpSize = (uint)n;
|
|
return (long long)GetJsonGroupSize();
|
|
} // end of bsonset_grp_size
|
|
|
|
/*********************************************************************************/
|
|
/* Get the value of JsonGrpSize. */
|
|
/*********************************************************************************/
|
|
my_bool bsonget_grp_size_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
if (args->arg_count != 0) {
|
|
strcpy(message, "This function must have no arguments");
|
|
return true;
|
|
} else
|
|
return false;
|
|
|
|
} // end of bsonget_grp_size_init
|
|
|
|
long long bsonget_grp_size(UDF_INIT *initid, UDF_ARGS *args, char *, char *)
|
|
{
|
|
return (long long)GetJsonGroupSize();
|
|
} // end of bsonget_grp_size
|
|
|
|
/*********************************************************************************/
|
|
/* Make a Json array from values coming from rows. */
|
|
/*********************************************************************************/
|
|
my_bool bson_array_grp_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen, n = GetJsonGroupSize();
|
|
|
|
if (args->arg_count != 1) {
|
|
strcpy(message, "This function can only accept 1 argument");
|
|
return true;
|
|
} else if (IsArgJson(args, 0) == 3) {
|
|
strcpy(message, "This function does not support Jbin arguments");
|
|
return true;
|
|
} else
|
|
CalcLen(args, false, reslen, memlen);
|
|
|
|
reslen *= n;
|
|
memlen += ((memlen - MEMFIX) * (n - 1));
|
|
|
|
if (JsonInit(initid, args, message, false, reslen, memlen))
|
|
return true;
|
|
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
(void) new(g) BJNX(g);
|
|
|
|
JsonMemSave(g);
|
|
return false;
|
|
} // end of bson_array_grp_init
|
|
|
|
void bson_array_grp_clear(UDF_INIT *initid, char*, char*)
|
|
{
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
PBJNX bxp = (PBJNX)((char*)g->Sarea + sizeof(POOLHEADER));
|
|
|
|
JsonSubSet(g);
|
|
g->Activityp = (PACTIVITY)bxp->NewVal(TYPE_JAR);
|
|
g->N = GetJsonGroupSize();
|
|
} // end of bson_array_grp_clear
|
|
|
|
void bson_array_grp_add(UDF_INIT *initid, UDF_ARGS *args, char*, char*)
|
|
{
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
PBJNX bxp = (PBJNX)((char*)g->Sarea + sizeof(POOLHEADER));
|
|
PBVAL arp = (PBVAL)g->Activityp;
|
|
|
|
if (arp && g->N-- > 0)
|
|
bxp->AddArrayValue(arp, bxp->MakeValue(args, 0));
|
|
|
|
} // end of bson_array_grp_add
|
|
|
|
char *bson_array_grp(UDF_INIT *initid, UDF_ARGS *, char *result,
|
|
unsigned long *res_length, char *, char *)
|
|
{
|
|
char *str;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
PBJNX bxp = (PBJNX)((char*)g->Sarea + sizeof(POOLHEADER));
|
|
PBVAL arp = (PBVAL)g->Activityp;
|
|
|
|
if (g->N < 0)
|
|
PUSH_WARNING("Result truncated to json_grp_size values");
|
|
|
|
if (!arp || !(str = bxp->Serialize(g, arp, NULL, 0)))
|
|
str = strcpy(result, g->Message);
|
|
|
|
*res_length = strlen(str);
|
|
return str;
|
|
} // end of bson_array_grp
|
|
|
|
void bson_array_grp_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bson_array_grp_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Make a Json object from values coming from rows. */
|
|
/*********************************************************************************/
|
|
my_bool bson_object_grp_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen, n = GetJsonGroupSize();
|
|
|
|
if (args->arg_count != 2) {
|
|
strcpy(message, "This function requires 2 arguments (key, value)");
|
|
return true;
|
|
} else if (IsArgJson(args, 0) == 3) {
|
|
strcpy(message, "This function does not support Jbin arguments");
|
|
return true;
|
|
} else
|
|
CalcLen(args, true, reslen, memlen);
|
|
|
|
reslen *= n;
|
|
memlen += ((memlen - MEMFIX) * (n - 1));
|
|
|
|
if (JsonInit(initid, args, message, false, reslen, memlen))
|
|
return true;
|
|
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
(void) new(g) BJNX(g);
|
|
|
|
JsonMemSave(g);
|
|
return false;
|
|
} // end of bson_object_grp_init
|
|
|
|
void bson_object_grp_clear(UDF_INIT *initid, char*, char*)
|
|
{
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
PBJNX bxp = (PBJNX)((char*)g->Sarea + sizeof(POOLHEADER));
|
|
|
|
JsonSubSet(g);
|
|
g->Activityp = (PACTIVITY)bxp->NewVal(TYPE_JOB);
|
|
g->N = GetJsonGroupSize();
|
|
} // end of bson_object_grp_clear
|
|
|
|
void bson_object_grp_add(UDF_INIT *initid, UDF_ARGS *args, char*, char*)
|
|
{
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
PBJNX bxp = (PBJNX)((char*)g->Sarea + sizeof(POOLHEADER));
|
|
PBVAL bop = (PBVAL)g->Activityp;
|
|
|
|
if (g->N-- > 0)
|
|
bxp->SetKeyValue(bop, bxp->MakeValue(args, 1), MakePSZ(g, args, 0));
|
|
|
|
} // end of bson_object_grp_add
|
|
|
|
char *bson_object_grp(UDF_INIT *initid, UDF_ARGS *, char *result,
|
|
unsigned long *res_length, char *, char *)
|
|
{
|
|
char *str;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
PBJNX bxp = (PBJNX)((char*)g->Sarea + sizeof(POOLHEADER));
|
|
PBVAL bop = (PBVAL)g->Activityp;
|
|
|
|
if (g->N < 0)
|
|
PUSH_WARNING("Result truncated to json_grp_size values");
|
|
|
|
if (!bop || !(str = bxp->Serialize(g, bop, NULL, 0)))
|
|
str = strcpy(result, g->Message);
|
|
|
|
*res_length = strlen(str);
|
|
return str;
|
|
} // end of bson_object_grp
|
|
|
|
void bson_object_grp_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bson_object_grp_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Test BJSON parse and serialize. */
|
|
/*********************************************************************************/
|
|
my_bool bson_test_init(UDF_INIT* initid, UDF_ARGS* args, char* message) {
|
|
unsigned long reslen, memlen, more = 1000;
|
|
|
|
if (args->arg_count == 0) {
|
|
strcpy(message, "At least 1 argument required (json)");
|
|
return true;
|
|
} else if (!IsArgJson(args, 0) && args->arg_type[0] != STRING_RESULT) {
|
|
strcpy(message, "First argument must be a json item");
|
|
return true;
|
|
} else
|
|
CalcLen(args, false, reslen, memlen);
|
|
|
|
return JsonInit(initid, args, message, true, reslen, memlen, more);
|
|
} // end of bson_test_init
|
|
|
|
char* bson_test(UDF_INIT* initid, UDF_ARGS* args, char* result,
|
|
unsigned long* res_length, char* is_null, char* error) {
|
|
char* str = NULL, *fn = NULL;
|
|
int pretty = 1;
|
|
PBVAL bvp;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (g->N) {
|
|
str = (char*)g->Activityp;
|
|
goto err;
|
|
} else if (initid->const_item)
|
|
g->N = 1;
|
|
|
|
try {
|
|
BJNX bnx(g);
|
|
|
|
if (!g->Xchk) {
|
|
if (CheckMemory(g, initid, args, 1, !g->Xchk)) {
|
|
PUSH_WARNING("CheckMemory error");
|
|
*error = 1;
|
|
goto err;
|
|
} else // Sarea may have been reallocated
|
|
bnx.Reset();
|
|
|
|
bvp = bnx.MakeValue(args, 0, true);
|
|
|
|
if (bvp->Type == TYPE_NULL) {
|
|
PUSH_WARNING(g->Message);
|
|
goto err;
|
|
} // endif bvp
|
|
|
|
if (g->Mrr) { // First argument is a constant
|
|
g->Xchk = bvp;
|
|
JsonMemSave(g);
|
|
} // endif Mrr
|
|
|
|
} else
|
|
bvp = (PBVAL)g->Xchk;
|
|
|
|
for (uint i = 1; i < args->arg_count; i++)
|
|
if (args->arg_type[i] == STRING_RESULT)
|
|
fn = args->args[i];
|
|
else if (args->arg_type[i] == INT_RESULT)
|
|
pretty = (int)*(longlong*)args->args[i];
|
|
|
|
// Serialize the parse tree
|
|
str = bnx.Serialize(g, bvp, fn, pretty);
|
|
|
|
if (initid->const_item)
|
|
// Keep result of constant function
|
|
g->Activityp = (PACTIVITY)str;
|
|
|
|
} catch (int n) {
|
|
xtrc(1, "json_test_bson: error %d: %s\n", n, g->Message);
|
|
PUSH_WARNING(g->Message);
|
|
*error = 1;
|
|
str = NULL;
|
|
} catch (const char* msg) {
|
|
strcpy(g->Message, msg);
|
|
PUSH_WARNING(g->Message);
|
|
*error = 1;
|
|
str = NULL;
|
|
} // end catch
|
|
|
|
err:
|
|
if (!str) {
|
|
*res_length = 0;
|
|
*is_null = 1;
|
|
} else
|
|
*res_length = strlen(str);
|
|
|
|
return str;
|
|
} // end of bson_test
|
|
|
|
void bson_test_deinit(UDF_INIT* initid) {
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bson_test_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Locate a value in a Json tree. */
|
|
/*********************************************************************************/
|
|
my_bool bsonlocate_init(UDF_INIT* initid, UDF_ARGS* args, char* message) {
|
|
unsigned long reslen, memlen, more = 1000;
|
|
|
|
if (args->arg_count < 2) {
|
|
strcpy(message, "At least 2 arguments required");
|
|
return true;
|
|
} else if (!IsArgJson(args, 0) && args->arg_type[0] != STRING_RESULT) {
|
|
strcpy(message, "First argument must be a json item");
|
|
return true;
|
|
} else if (args->arg_count > 2 && args->arg_type[2] != INT_RESULT) {
|
|
strcpy(message, "Third argument is not an integer (rank)");
|
|
return true;
|
|
} // endifs args
|
|
|
|
CalcLen(args, false, reslen, memlen);
|
|
|
|
// TODO: calculate this
|
|
if (IsArgJson(args, 0) == 3)
|
|
more = 0;
|
|
|
|
return JsonInit(initid, args, message, true, reslen, memlen, more);
|
|
} // end of bsonlocate_init
|
|
|
|
char* bsonlocate(UDF_INIT* initid, UDF_ARGS* args, char* result,
|
|
unsigned long* res_length, char* is_null, char* error) {
|
|
char *path = NULL;
|
|
int k;
|
|
PBVAL bvp, bvp2;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (g->N) {
|
|
if (g->Activityp) {
|
|
path = (char*)g->Activityp;
|
|
*res_length = strlen(path);
|
|
return path;
|
|
} else {
|
|
*res_length = 0;
|
|
*is_null = 1;
|
|
return NULL;
|
|
} // endif Activityp
|
|
|
|
} else if (initid->const_item)
|
|
g->N = 1;
|
|
|
|
try {
|
|
BJNX bnx(g);
|
|
|
|
if (!g->Xchk) {
|
|
if (CheckMemory(g, initid, args, 1, !g->Xchk)) {
|
|
PUSH_WARNING("CheckMemory error");
|
|
*error = 1;
|
|
goto err;
|
|
} else {
|
|
bnx.Reset(); // Sarea may have been re-allocated
|
|
bvp = bnx.MakeValue(args, 0, true);
|
|
|
|
if (!bvp) {
|
|
bnx.GetMsg(g);
|
|
PUSH_WARNING(g->Message);
|
|
goto err;
|
|
} else if (bvp->Type == TYPE_NULL) {
|
|
PUSH_WARNING("First argument is not a valid JSON item");
|
|
goto err;
|
|
} // endif bvp
|
|
|
|
if (g->Mrr) { // First argument is a constant
|
|
g->Xchk = bvp;
|
|
JsonMemSave(g);
|
|
} // endif Mrr
|
|
|
|
} // endif CheckMemory
|
|
|
|
} else
|
|
bvp = (PBVAL)g->Xchk;
|
|
|
|
// The item to locate
|
|
bvp2 = bnx.MakeValue(args, 1, true);
|
|
|
|
if (bvp2->Type == TYPE_NULL) {
|
|
PUSH_WARNING("Invalid second argument");
|
|
goto err;
|
|
} // endif bvp
|
|
|
|
k = (args->arg_count > 2) ? (int)*(long long*)args->args[2] : 1;
|
|
|
|
// bnxp = new(g) BJNX(g, bvp, TYPE_STRING);
|
|
path = bnx.Locate(g, bvp, bvp2, k);
|
|
|
|
if (initid->const_item)
|
|
// Keep result of constant function
|
|
g->Activityp = (PACTIVITY)path;
|
|
|
|
} catch (int n) {
|
|
xtrc(1, "Exception %d: %s\n", n, g->Message);
|
|
PUSH_WARNING(g->Message);
|
|
*error = 1;
|
|
path = NULL;
|
|
} catch (const char* msg) {
|
|
strcpy(g->Message, msg);
|
|
PUSH_WARNING(g->Message);
|
|
*error = 1;
|
|
path = NULL;
|
|
} // end catch
|
|
|
|
err:
|
|
if (!path) {
|
|
*res_length = 0;
|
|
*is_null = 1;
|
|
} else
|
|
*res_length = strlen(path);
|
|
|
|
return path;
|
|
} // end of bsonlocate
|
|
|
|
void bsonlocate_deinit(UDF_INIT* initid) {
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bsonlocate_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Locate all occurences of a value in a Json tree. */
|
|
/*********************************************************************************/
|
|
my_bool bson_locate_all_init(UDF_INIT* initid, UDF_ARGS* args, char* message) {
|
|
unsigned long reslen, memlen, more = 1000;
|
|
|
|
if (args->arg_count < 2) {
|
|
strcpy(message, "At least 2 arguments required");
|
|
return true;
|
|
} else if (!IsArgJson(args, 0) && args->arg_type[0] != STRING_RESULT) {
|
|
strcpy(message, "First argument must be a json item");
|
|
return true;
|
|
} else if (args->arg_count > 2 && args->arg_type[2] != INT_RESULT) {
|
|
strcpy(message, "Third argument is not an integer (Depth)");
|
|
return true;
|
|
} // endifs
|
|
|
|
CalcLen(args, false, reslen, memlen);
|
|
|
|
// TODO: calculate this
|
|
if (IsArgJson(args, 0) == 3)
|
|
more = 0;
|
|
|
|
return JsonInit(initid, args, message, true, reslen, memlen, more);
|
|
} // end of bson_locate_all_init
|
|
|
|
char* bson_locate_all(UDF_INIT* initid, UDF_ARGS* args, char* result,
|
|
unsigned long* res_length, char* is_null, char* error) {
|
|
char* path = NULL;
|
|
int mx = 10;
|
|
PBVAL bvp, bvp2;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (g->N) {
|
|
if (g->Activityp) {
|
|
path = (char*)g->Activityp;
|
|
*res_length = strlen(path);
|
|
return path;
|
|
} else {
|
|
*error = 1;
|
|
*res_length = 0;
|
|
*is_null = 1;
|
|
return NULL;
|
|
} // endif Activityp
|
|
|
|
} else if (initid->const_item)
|
|
g->N = 1;
|
|
|
|
try {
|
|
BJNX bnx(g);
|
|
|
|
if (!g->Xchk) {
|
|
if (CheckMemory(g, initid, args, 1, true)) {
|
|
PUSH_WARNING("CheckMemory error");
|
|
*error = 1;
|
|
goto err;
|
|
} else
|
|
bnx.Reset();
|
|
|
|
bvp = bnx.MakeValue(args, 0, true);
|
|
|
|
if (bvp->Type == TYPE_NULL) {
|
|
PUSH_WARNING("First argument is not a valid JSON item");
|
|
goto err;
|
|
} // endif bvp
|
|
|
|
if (g->Mrr) { // First argument is a constant
|
|
g->Xchk = bvp;
|
|
JsonMemSave(g);
|
|
} // endif Mrr
|
|
|
|
} else
|
|
bvp = (PBVAL)g->Xchk;
|
|
|
|
// The item to locate
|
|
bvp2 = bnx.MakeValue(args, 1, true);
|
|
|
|
if (bvp2->Type == TYPE_NULL) {
|
|
PUSH_WARNING("Invalid second argument");
|
|
goto err;
|
|
} // endif bvp
|
|
|
|
if (args->arg_count > 2)
|
|
mx = (int)*(long long*)args->args[2];
|
|
|
|
// bnxp = new(g) BJNX(g, bvp, TYPE_STRING);
|
|
path = bnx.LocateAll(g, bvp, bvp2, mx);
|
|
|
|
if (initid->const_item)
|
|
// Keep result of constant function
|
|
g->Activityp = (PACTIVITY)path;
|
|
|
|
} catch (int n) {
|
|
xtrc(1, "Exception %d: %s\n", n, g->Message);
|
|
PUSH_WARNING(g->Message);
|
|
*error = 1;
|
|
path = NULL;
|
|
} catch (const char* msg) {
|
|
strcpy(g->Message, msg);
|
|
PUSH_WARNING(g->Message);
|
|
*error = 1;
|
|
path = NULL;
|
|
} // end catch
|
|
|
|
err:
|
|
if (!path) {
|
|
*res_length = 0;
|
|
*is_null = 1;
|
|
} else
|
|
*res_length = strlen(path);
|
|
|
|
return path;
|
|
} // end of bson_locate_all
|
|
|
|
void bson_locate_all_deinit(UDF_INIT* initid) {
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bson_locate_all_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Check whether the document contains a value or item. */
|
|
/*********************************************************************************/
|
|
my_bool bson_contains_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen, more = 1024;
|
|
int n = IsArgJson(args, 0);
|
|
|
|
if (args->arg_count < 2) {
|
|
strcpy(message, "At least 2 arguments required");
|
|
return true;
|
|
} else if (!n && args->arg_type[0] != STRING_RESULT) {
|
|
strcpy(message, "First argument must be a json item");
|
|
return true;
|
|
} else if (args->arg_count > 2 && args->arg_type[2] != INT_RESULT) {
|
|
strcpy(message, "Third argument is not an integer (index)");
|
|
return true;
|
|
} else if (args->arg_count > 3) {
|
|
if (args->arg_type[3] == INT_RESULT && args->args[3])
|
|
more += (unsigned long)*(long long*)args->args[3];
|
|
else
|
|
strcpy(message, "Fourth argument is not an integer (memory)");
|
|
|
|
} // endif's
|
|
|
|
CalcLen(args, false, reslen, memlen);
|
|
//memlen += more;
|
|
|
|
// TODO: calculate this
|
|
more += (IsArgJson(args, 0) != 3 ? 1000 : 0);
|
|
|
|
return JsonInit(initid, args, message, false, reslen, memlen, more);
|
|
} // end of bson contains_init
|
|
|
|
long long bson_contains(UDF_INIT *initid, UDF_ARGS *args, char *, char *error)
|
|
{
|
|
char isn, res[256];
|
|
unsigned long reslen;
|
|
|
|
isn = 0;
|
|
bsonlocate(initid, args, res, &reslen, &isn, error);
|
|
return (isn) ? 0LL : 1LL;
|
|
} // end of bson_contains
|
|
|
|
void bson_contains_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bson_contains_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Check whether the document contains a path. */
|
|
/*********************************************************************************/
|
|
my_bool bsoncontains_path_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen, more = 1024;
|
|
int n = IsArgJson(args, 0);
|
|
|
|
if (args->arg_count < 2) {
|
|
strcpy(message, "At least 2 arguments required");
|
|
return true;
|
|
} else if (!n && args->arg_type[0] != STRING_RESULT) {
|
|
strcpy(message, "First argument must be a json item");
|
|
return true;
|
|
} else if (args->arg_type[1] != STRING_RESULT) {
|
|
strcpy(message, "Second argument is not a string (path)");
|
|
return true;
|
|
} else if (args->arg_count > 2) {
|
|
if (args->arg_type[2] == INT_RESULT && args->args[2])
|
|
more += (unsigned long)*(long long*)args->args[2];
|
|
else
|
|
strcpy(message, "Third argument is not an integer (memory)");
|
|
|
|
} // endif's
|
|
|
|
CalcLen(args, false, reslen, memlen);
|
|
//memlen += more;
|
|
|
|
// TODO: calculate this
|
|
more += (IsArgJson(args, 0) != 3 ? 1000 : 0);
|
|
|
|
return JsonInit(initid, args, message, true, reslen, memlen, more);
|
|
} // end of bsoncontains_path_init
|
|
|
|
long long bsoncontains_path(UDF_INIT *initid, UDF_ARGS *args, char *, char *error)
|
|
{
|
|
char *p, *path;
|
|
long long n;
|
|
PBVAL jsp;
|
|
PBVAL jvp;
|
|
PBJNX bxp = NULL;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (g->N) {
|
|
if (!g->Activityp) {
|
|
return 0LL;
|
|
} else
|
|
return *(long long*)g->Activityp;
|
|
|
|
} else if (initid->const_item)
|
|
g->N = 1;
|
|
|
|
if (!g->Xchk) {
|
|
if (CheckMemory(g, initid, args, 1, true)) {
|
|
PUSH_WARNING("CheckMemory error");
|
|
goto err;
|
|
} else {
|
|
BJNX bnx(g);
|
|
|
|
jvp = bnx.MakeValue(args, 0);
|
|
|
|
if ((p = bnx.GetString(jvp))) {
|
|
if (!(jsp = bnx.ParseJson(g, p, strlen(p)))) {
|
|
PUSH_WARNING(g->Message);
|
|
goto err;
|
|
} // endif jsp
|
|
|
|
} else
|
|
jsp = jvp;
|
|
|
|
if (g->Mrr) { // First argument is a constant
|
|
g->Xchk = jsp;
|
|
JsonMemSave(g);
|
|
} // endif Mrr
|
|
|
|
} // endelse CheckMemory
|
|
|
|
} else
|
|
jsp = (PBVAL)g->Xchk;
|
|
|
|
bxp = new(g) BJNX(g, jsp, TYPE_BIGINT);
|
|
path = MakePSZ(g, args, 1);
|
|
|
|
if (bxp->SetJpath(g, path)) {
|
|
PUSH_WARNING(g->Message);
|
|
goto err;
|
|
} // endif SetJpath
|
|
|
|
n = (bxp->CheckPath(g)) ? 1LL : 0LL;
|
|
|
|
if (initid->const_item) {
|
|
// Keep result of constant function
|
|
long long *np = (long long*)PlgDBSubAlloc(g, NULL, sizeof(long long));
|
|
|
|
if (np) {
|
|
*np = n;
|
|
g->Activityp = (PACTIVITY)np;
|
|
} else
|
|
PUSH_WARNING(g->Message);
|
|
|
|
} // endif const_item
|
|
|
|
return n;
|
|
|
|
err:
|
|
if (g->Mrr) *error = 1;
|
|
return 0LL;
|
|
} // end of bsoncontains_path
|
|
|
|
void bsoncontains_path_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bsoncontains_path_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Merge two arrays or objects. */
|
|
/*********************************************************************************/
|
|
my_bool bson_item_merge_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen;
|
|
|
|
if (args->arg_count < 2) {
|
|
strcpy(message, "This function must have at least 2 arguments");
|
|
return true;
|
|
} else for (int i = 0; i < 2; i++)
|
|
if (!IsArgJson(args, i) && args->arg_type[i] != STRING_RESULT) {
|
|
sprintf(message, "Argument %d must be a json item", i);
|
|
return true;
|
|
} // endif type
|
|
|
|
CalcLen(args, false, reslen, memlen, true);
|
|
|
|
if (!JsonInit(initid, args, message, true, reslen, memlen)) {
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
// This is a constant function
|
|
g->N = (initid->const_item) ? 1 : 0;
|
|
|
|
// This is to avoid double execution when using prepared statements
|
|
if (IsArgJson(args, 0) > 1)
|
|
initid->const_item = 0;
|
|
|
|
return false;
|
|
} else
|
|
return true;
|
|
|
|
} // end of bson_item_merge_init
|
|
|
|
char *bson_item_merge(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
char *str = NULL;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (g->Xchk) {
|
|
// This constant function was recalled
|
|
str = (char*)g->Xchk;
|
|
goto fin;
|
|
} // endif Xchk
|
|
|
|
if (!CheckMemory(g, initid, args, 2, false, false, true)) {
|
|
JTYP type= TYPE_JAR;
|
|
BJNX bnx(g);
|
|
PBVAL jvp = NULL, top = NULL;
|
|
PBVAL jsp[2] = {NULL, NULL};
|
|
|
|
for (int i = 0; i < 2; i++) {
|
|
jvp = bnx.MakeValue(args, i, true);
|
|
|
|
if (i) {
|
|
if (jvp && (jvp->Type != type)) {
|
|
PUSH_WARNING("Argument types mismatch");
|
|
goto fin;
|
|
} // endif type
|
|
|
|
} else {
|
|
type = (JTYP)jvp->Type;
|
|
|
|
if (type != TYPE_JAR && type != TYPE_JOB) {
|
|
PUSH_WARNING("First argument is not an array or object");
|
|
goto fin;
|
|
} else
|
|
top = jvp;
|
|
|
|
} // endif i
|
|
|
|
jsp[i] = jvp;
|
|
} // endfor i
|
|
|
|
if (type == TYPE_JAR)
|
|
bnx.MergeArray(jsp[0], jsp[1]);
|
|
else
|
|
bnx.MergeObject(jsp[0], jsp[1]);
|
|
|
|
bnx.SetChanged(true);
|
|
str = bnx.MakeResult(args, top);
|
|
} // endif CheckMemory
|
|
|
|
// In case of error or file, return unchanged first argument
|
|
if (!str)
|
|
str = MakePSZ(g, args, 0);
|
|
|
|
if (g->N)
|
|
// Keep result of constant function
|
|
g->Xchk = str;
|
|
|
|
fin:
|
|
if (!str) {
|
|
*res_length = 0;
|
|
*error = 1;
|
|
*is_null = 1;
|
|
} else
|
|
*res_length = strlen(str);
|
|
|
|
return str;
|
|
} // end of bson_item_merge
|
|
|
|
void bson_item_merge_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bson_item_merge_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Get a Json item from a Json document. */
|
|
/*********************************************************************************/
|
|
my_bool bson_get_item_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen, more;
|
|
int n = IsArgJson(args, 0);
|
|
|
|
if (args->arg_count < 2) {
|
|
strcpy(message, "This function must have at least 2 arguments");
|
|
return true;
|
|
} else if (!n && args->arg_type[0] != STRING_RESULT) {
|
|
strcpy(message, "First argument must be a json item");
|
|
return true;
|
|
} else if (args->arg_type[1] != STRING_RESULT) {
|
|
strcpy(message, "Second argument is not a string (jpath)");
|
|
return true;
|
|
} else
|
|
CalcLen(args, false, reslen, memlen);
|
|
|
|
if (n == 2 && args->args[0]) {
|
|
char fn[_MAX_PATH];
|
|
long fl;
|
|
|
|
memcpy(fn, args->args[0], args->lengths[0]);
|
|
fn[args->lengths[0]] = 0;
|
|
fl = GetFileLength(fn);
|
|
more = fl * 3;
|
|
} else if (n != 3) {
|
|
more = args->lengths[0] * 3;
|
|
} else
|
|
more = 0;
|
|
|
|
return JsonInit(initid, args, message, true, reslen, memlen, more);
|
|
} // end of bson_get_item_init
|
|
|
|
char *bson_get_item(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *)
|
|
{
|
|
char *path, *str = NULL;
|
|
PBVAL jvp;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
BJNX bnx(g, NULL, TYPE_STRING, initid->max_length);
|
|
|
|
if (g->N) {
|
|
str = (char*)g->Activityp;
|
|
goto fin;
|
|
} else if (initid->const_item)
|
|
g->N = 1;
|
|
|
|
if (!g->Xchk) {
|
|
if (CheckMemory(g, initid, args, 1, true, true)) {
|
|
PUSH_WARNING("CheckMemory error");
|
|
goto fin;
|
|
} else {
|
|
bnx.Reset();
|
|
jvp = bnx.MakeValue(args, 0, true);
|
|
|
|
if (g->Mrr) { // First argument is a constant
|
|
g->Xchk = jvp;
|
|
JsonMemSave(g);
|
|
} // endif Mrr
|
|
|
|
} // endelse CheckMemory
|
|
|
|
} else
|
|
jvp = (PBVAL)g->Xchk;
|
|
|
|
path = MakePSZ(g, args, 1);
|
|
|
|
if (bnx.SetJpath(g, path, true)) {
|
|
goto fin;
|
|
} else
|
|
jvp = bnx.GetRowValue(g, jvp, 0);
|
|
|
|
if (!bnx.IsJson(jvp)) {
|
|
strcpy(g->Message, "Not a Json item");
|
|
} else
|
|
str = bnx.Serialize(g, jvp, NULL, 0);
|
|
|
|
if (initid->const_item)
|
|
// Keep result of constant function
|
|
g->Activityp = (PACTIVITY)str;
|
|
|
|
fin:
|
|
if (!str) {
|
|
PUSH_WARNING(g->Message);
|
|
*is_null = 1;
|
|
*res_length = 0;
|
|
} else
|
|
*res_length = strlen(str);
|
|
|
|
return str;
|
|
} // end of bson_get_item
|
|
|
|
void bson_get_item_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bson_get_item_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Get a string value from a Json item. */
|
|
/*********************************************************************************/
|
|
my_bool bsonget_string_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen, more = 1024;
|
|
int n = IsArgJson(args, 0);
|
|
|
|
if (args->arg_count < 2) {
|
|
strcpy(message, "At least 2 arguments required");
|
|
return true;
|
|
} else if (!n && args->arg_type[0] != STRING_RESULT) {
|
|
strcpy(message, "First argument must be a json item");
|
|
return true;
|
|
} else if (args->arg_type[1] != STRING_RESULT) {
|
|
strcpy(message, "Second argument is not a string (jpath)");
|
|
return true;
|
|
} else if (args->arg_count > 2) {
|
|
if (args->arg_type[2] == INT_RESULT && args->args[2])
|
|
more += (unsigned long)*(long long*)args->args[2];
|
|
else
|
|
strcpy(message, "Third argument is not an integer (memory)");
|
|
|
|
} // endif's
|
|
|
|
CalcLen(args, false, reslen, memlen);
|
|
//memlen += more;
|
|
|
|
if (n == 2 && args->args[0]) {
|
|
char fn[_MAX_PATH];
|
|
long fl;
|
|
|
|
memcpy(fn, args->args[0], args->lengths[0]);
|
|
fn[args->lengths[0]] = 0;
|
|
fl = GetFileLength(fn);
|
|
more += fl * 3;
|
|
} else if (n != 3)
|
|
more += args->lengths[0] * 3;
|
|
|
|
return JsonInit(initid, args, message, true, reslen, memlen, more);
|
|
} // end of bsonget_string_init
|
|
|
|
char *bsonget_string(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *)
|
|
{
|
|
char *p, *path, *str = NULL;
|
|
PBVAL jsp, jvp;
|
|
PBJNX bxp = NULL;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (g->N) {
|
|
str = (char*)g->Activityp;
|
|
goto err;
|
|
} else if (initid->const_item)
|
|
g->N = 1;
|
|
|
|
try {
|
|
if (!g->Xchk) {
|
|
if (CheckMemory(g, initid, args, 1, true)) {
|
|
PUSH_WARNING("CheckMemory error");
|
|
goto err;
|
|
} else {
|
|
BJNX bnx(g);
|
|
|
|
jvp = bnx.MakeValue(args, 0);
|
|
|
|
if ((p = bnx.GetString(jvp))) {
|
|
if (!(jsp = bnx.ParseJson(g, p, strlen(p)))) {
|
|
PUSH_WARNING(g->Message);
|
|
goto err;
|
|
} // endif jsp
|
|
|
|
} else
|
|
jsp = jvp;
|
|
|
|
if (g->Mrr) { // First argument is a constant
|
|
g->Xchk = jsp;
|
|
JsonMemSave(g);
|
|
} // endif Mrr
|
|
|
|
} // endelse CheckMemory
|
|
|
|
} else
|
|
jsp = (PBVAL)g->Xchk;
|
|
|
|
path = MakePSZ(g, args, 1);
|
|
bxp = new(g) BJNX(g, jsp, TYPE_STRING, initid->max_length);
|
|
|
|
if (bxp->SetJpath(g, path)) {
|
|
PUSH_WARNING(g->Message);
|
|
goto err;
|
|
} else
|
|
bxp->ReadValue(g);
|
|
|
|
if (!bxp->GetValue()->IsNull())
|
|
str = bxp->GetValue()->GetCharValue();
|
|
|
|
if (initid->const_item)
|
|
// Keep result of constant function
|
|
g->Activityp = (PACTIVITY)str;
|
|
|
|
} catch (int n) {
|
|
if (trace(1))
|
|
htrc("Exception %d: %s\n", n, g->Message);
|
|
|
|
PUSH_WARNING(g->Message);
|
|
str = NULL;
|
|
} catch (const char *msg) {
|
|
strcpy(g->Message, msg);
|
|
PUSH_WARNING(g->Message);
|
|
str = NULL;
|
|
} // end catch
|
|
|
|
err:
|
|
if (!str) {
|
|
*is_null = 1;
|
|
*res_length = 0;
|
|
} else
|
|
*res_length = strlen(str);
|
|
|
|
return str;
|
|
} // end of bsonget_string
|
|
|
|
void bsonget_string_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bsonget_string_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Get an integer value from a Json item. */
|
|
/*********************************************************************************/
|
|
my_bool bsonget_int_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen, more;
|
|
|
|
if (args->arg_count != 2) {
|
|
strcpy(message, "This function must have 2 arguments");
|
|
return true;
|
|
} else if (!IsArgJson(args, 0) && args->arg_type[0] != STRING_RESULT) {
|
|
strcpy(message, "First argument must be a json item");
|
|
return true;
|
|
} else if (args->arg_type[1] != STRING_RESULT) {
|
|
strcpy(message, "Second argument is not a (jpath) string");
|
|
return true;
|
|
} else
|
|
CalcLen(args, false, reslen, memlen);
|
|
|
|
// TODO: calculate this
|
|
more = (IsArgJson(args, 0) != 3) ? 1000 : 0;
|
|
|
|
return JsonInit(initid, args, message, true, reslen, memlen, more);
|
|
} // end of bsonget_int_init
|
|
|
|
long long bsonget_int(UDF_INIT *initid, UDF_ARGS *args,
|
|
char *is_null, char *error)
|
|
{
|
|
char *p, *path;
|
|
long long n;
|
|
PBVAL jsp, jvp;
|
|
PBJNX bxp = NULL;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (g->N) {
|
|
if (!g->Activityp) {
|
|
*is_null = 1;
|
|
return 0LL;
|
|
} else
|
|
return *(long long*)g->Activityp;
|
|
|
|
} else if (initid->const_item)
|
|
g->N = 1;
|
|
|
|
if (!g->Xchk) {
|
|
if (CheckMemory(g, initid, args, 1, true)) {
|
|
PUSH_WARNING("CheckMemory error");
|
|
if (g->Mrr) *error = 1;
|
|
*is_null = 1;
|
|
return 0LL;
|
|
} else {
|
|
BJNX bnx(g);
|
|
|
|
jvp = bnx.MakeValue(args, 0);
|
|
|
|
if ((p = bnx.GetString(jvp))) {
|
|
if (!(jsp = bnx.ParseJson(g, p, strlen(p)))) {
|
|
PUSH_WARNING(g->Message);
|
|
if (g->Mrr) *error = 1;
|
|
*is_null = 1;
|
|
return 0;
|
|
} // endif jsp
|
|
|
|
} else
|
|
jsp = jvp;
|
|
|
|
if (g->Mrr) { // First argument is a constant
|
|
g->Xchk = jsp;
|
|
JsonMemSave(g);
|
|
} // endif Mrr
|
|
|
|
} // endelse CheckMemory
|
|
|
|
} else
|
|
jsp = (PBVAL)g->Xchk;
|
|
|
|
path = MakePSZ(g, args, 1);
|
|
bxp = new(g) BJNX(g, jsp, TYPE_BIGINT);
|
|
|
|
if (bxp->SetJpath(g, path)) {
|
|
PUSH_WARNING(g->Message);
|
|
*is_null = 1;
|
|
return 0;
|
|
} else
|
|
bxp->ReadValue(g);
|
|
|
|
if (bxp->GetValue()->IsNull()) {
|
|
*is_null = 1;
|
|
return 0;
|
|
} // endif IsNull
|
|
|
|
n = bxp->GetValue()->GetBigintValue();
|
|
|
|
if (initid->const_item) {
|
|
// Keep result of constant function
|
|
long long *np = (long long*)PlgDBSubAlloc(g, NULL, sizeof(long long));
|
|
|
|
if (np) {
|
|
*np = n;
|
|
g->Activityp = (PACTIVITY)np;
|
|
} else
|
|
PUSH_WARNING(g->Message);
|
|
|
|
} // endif const_item
|
|
|
|
return n;
|
|
} // end of bsonget_int
|
|
|
|
void bsonget_int_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bsonget_int_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Get a double value from a Json item. */
|
|
/*********************************************************************************/
|
|
my_bool bsonget_real_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen, more;
|
|
|
|
if (args->arg_count < 2) {
|
|
strcpy(message, "At least 2 arguments required");
|
|
return true;
|
|
} else if (!IsArgJson(args, 0) && args->arg_type[0] != STRING_RESULT) {
|
|
strcpy(message, "First argument must be a json item");
|
|
return true;
|
|
} else if (args->arg_type[1] != STRING_RESULT) {
|
|
strcpy(message, "Second argument is not a (jpath) string");
|
|
return true;
|
|
} else if (args->arg_count > 2) {
|
|
if (args->arg_type[2] != INT_RESULT) {
|
|
strcpy(message, "Third argument is not an integer (decimals)");
|
|
return true;
|
|
} else
|
|
initid->decimals = (uint)*(longlong*)args->args[2];
|
|
|
|
} else
|
|
initid->decimals = 15;
|
|
|
|
CalcLen(args, false, reslen, memlen);
|
|
|
|
// TODO: calculate this
|
|
more = (IsArgJson(args, 0) != 3) ? 1000 : 0;
|
|
|
|
return JsonInit(initid, args, message, true, reslen, memlen, more);
|
|
} // end of bsonget_real_init
|
|
|
|
double bsonget_real(UDF_INIT *initid, UDF_ARGS *args,
|
|
char *is_null, char *error)
|
|
{
|
|
char *p, *path;
|
|
double d;
|
|
PBVAL jsp, jvp;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
BJNX bnx(g);
|
|
|
|
if (g->N) {
|
|
if (!g->Activityp) {
|
|
*is_null = 1;
|
|
return 0.0;
|
|
} else
|
|
return *(double*)g->Activityp;
|
|
|
|
} else if (initid->const_item)
|
|
g->N = 1;
|
|
|
|
if (!g->Xchk) {
|
|
if (CheckMemory(g, initid, args, 1, true)) {
|
|
PUSH_WARNING("CheckMemory error");
|
|
if (g->Mrr) *error = 1;
|
|
*is_null = 1;
|
|
return 0.0;
|
|
} else {
|
|
bnx.Reset();
|
|
jvp = bnx.MakeValue(args, 0);
|
|
|
|
if ((p = bnx.GetString(jvp))) {
|
|
if (!(jsp = bnx.ParseJson(g, p, strlen(p)))) {
|
|
PUSH_WARNING(g->Message);
|
|
*is_null = 1;
|
|
return 0.0;
|
|
} // endif jsp
|
|
|
|
} else
|
|
jsp = jvp;
|
|
|
|
if (g->Mrr) { // First argument is a constant
|
|
g->Xchk = jsp;
|
|
JsonMemSave(g);
|
|
} // endif Mrr
|
|
} // endelse CheckMemory
|
|
|
|
} else
|
|
jsp = (PBVAL)g->Xchk;
|
|
|
|
path = MakePSZ(g, args, 1);
|
|
//bxp = new(g) BJNX(g, jsp, TYPE_DOUBLE, 32, jsp->Nd);
|
|
|
|
if (bnx.SetJpath(g, path)) {
|
|
PUSH_WARNING(g->Message);
|
|
*is_null = 1;
|
|
return 0.0;
|
|
} else
|
|
jvp = bnx.GetRowValue(g, jsp, 0);
|
|
|
|
if (!jvp || bnx.IsValueNull(jvp)) {
|
|
*is_null = 1;
|
|
return 0.0;
|
|
} else if (args->arg_count == 2) {
|
|
d = atof(bnx.GetString(jvp));
|
|
} else
|
|
d = bnx.GetDouble(jvp);
|
|
|
|
if (initid->const_item) {
|
|
// Keep result of constant function
|
|
double *dp;
|
|
|
|
if ((dp = (double*)PlgDBSubAlloc(g, NULL, sizeof(double)))) {
|
|
*dp = d;
|
|
g->Activityp = (PACTIVITY)dp;
|
|
} else {
|
|
PUSH_WARNING(g->Message);
|
|
*is_null = 1;
|
|
return 0.0;
|
|
} // endif dp
|
|
|
|
} // endif const_item
|
|
|
|
return d;
|
|
} // end of jsonget_real
|
|
|
|
void bsonget_real_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bsonget_real_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Delete items from a Json document. */
|
|
/*********************************************************************************/
|
|
my_bool bson_delete_item_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen;
|
|
|
|
if (args->arg_count < 2) {
|
|
if (IsArgJson(args, 0) != 3) {
|
|
strcpy(message, "This function must have at least 2 arguments or one binary");
|
|
return true;
|
|
} // endif args
|
|
|
|
} // endif count
|
|
|
|
CalcLen(args, false, reslen, memlen, true);
|
|
|
|
if (!JsonInit(initid, args, message, true, reslen, memlen)) {
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
// Is this a constant function
|
|
g->N = (initid->const_item) ? 1 : 0;
|
|
|
|
// This is to avoid double execution when using prepared statements
|
|
if (IsArgJson(args, 0) > 1)
|
|
initid->const_item = 0;
|
|
|
|
return false;
|
|
} else
|
|
return true;
|
|
|
|
} // end of bson_delete_item_init
|
|
|
|
char *bson_delete_item(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
char *path, *str = NULL;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (g->Xchk) {
|
|
// This constant function was recalled
|
|
str = (char*)g->Xchk;
|
|
goto fin;
|
|
} // endif Xchk
|
|
|
|
if (!CheckMemory(g, initid, args, 1, false, false, true)) {
|
|
BJNX bnx(g, NULL, TYPE_STRING);
|
|
PBVAL top, jar = NULL;
|
|
PBVAL jvp = bnx.MakeValue(args, 0, true, &top);
|
|
|
|
if (args->arg_count == 1) {
|
|
// This should be coming from bbin_locate_all
|
|
jar = jvp; // This is the array of paths
|
|
jvp = top; // And this is the document
|
|
} else if(!bnx.IsJson(jvp)) {
|
|
PUSH_WARNING("First argument is not a JSON document");
|
|
goto fin;
|
|
} else if (args->arg_count == 2) {
|
|
// Check whether this is an array of paths
|
|
jar = bnx.MakeValue(args, 1, true);
|
|
|
|
if (jar && jar->Type != TYPE_JAR)
|
|
jar = NULL;
|
|
|
|
} // endif arg_count
|
|
|
|
if (jar) {
|
|
// Do the deletion in reverse order
|
|
for(int i = bnx.GetArraySize(jar) - 1; i >= 0; i--) {
|
|
path = bnx.GetString(bnx.GetArrayValue(jar, i));
|
|
|
|
if (bnx.SetJpath(g, path, false)) {
|
|
PUSH_WARNING(g->Message);
|
|
continue;
|
|
} // endif SetJpath
|
|
|
|
bnx.SetChanged(bnx.DeleteItem(g, jvp));
|
|
} // endfor i
|
|
|
|
} else for (uint i = 1; i < args->arg_count; i++) {
|
|
path = MakePSZ(g, args, i);
|
|
|
|
if (bnx.SetJpath(g, path, false)) {
|
|
PUSH_WARNING(g->Message);
|
|
continue;
|
|
} // endif SetJpath
|
|
|
|
bnx.SetChanged(bnx.DeleteItem(g, jvp));
|
|
} // endfor i
|
|
|
|
str = bnx.MakeResult(args, top, INT_MAX);
|
|
} // endif CheckMemory
|
|
|
|
if (g->N)
|
|
// Keep result of constant function
|
|
g->Xchk = str;
|
|
|
|
fin:
|
|
if (!str) {
|
|
*is_null = 1;
|
|
*error = 1;
|
|
*res_length = 0;
|
|
} else
|
|
*res_length = strlen(str);
|
|
|
|
return str;
|
|
} // end of bson_delete_item
|
|
|
|
void bson_delete_item_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bson_delete_item_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* This function is used by the json_set/insert/update_item functions. */
|
|
/*********************************************************************************/
|
|
static char *bson_handle_item(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
char *path, *str = NULL;
|
|
int w;
|
|
my_bool b = true;
|
|
PBJNX bxp;
|
|
PBVAL jsp, jvp;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (g->Alchecked) {
|
|
str = (char*)g->Activityp;
|
|
goto fin;
|
|
} else if (g->N)
|
|
g->Alchecked = 1;
|
|
|
|
if (!strcmp(result, "$set"))
|
|
w = 0;
|
|
else if (!strcmp(result, "$insert"))
|
|
w = 1;
|
|
else if (!strcmp(result, "$update"))
|
|
w = 2;
|
|
else {
|
|
PUSH_WARNING("Logical error, please contact CONNECT developer");
|
|
goto fin;
|
|
} // endelse
|
|
|
|
try {
|
|
if (!g->Xchk) {
|
|
if (CheckMemory(g, initid, args, 1, true, false, true)) {
|
|
PUSH_WARNING("CheckMemory error");
|
|
throw 1;
|
|
} else {
|
|
BJNX bnx(g);
|
|
|
|
jsp = bnx.MakeValue(args, 0, true);
|
|
|
|
if (g->Mrr) { // First argument is a constant
|
|
g->Xchk = jsp;
|
|
JsonMemSave(g);
|
|
} // endif Mrr
|
|
|
|
} // endif CheckMemory
|
|
|
|
} else
|
|
jsp = (PBVAL)g->Xchk;
|
|
|
|
bxp = new(g)BJNX(g, jsp, TYPE_STRING, initid->max_length, 0, true);
|
|
|
|
for (uint i = 1; i + 1 < args->arg_count; i += 2) {
|
|
jvp = bxp->MakeValue(args, i);
|
|
path = MakePSZ(g, args, i + 1);
|
|
|
|
if (bxp->SetJpath(g, path, false)) {
|
|
PUSH_WARNING(g->Message);
|
|
continue;
|
|
} // endif SetJpath
|
|
|
|
if (w) {
|
|
bxp->ReadValue(g);
|
|
b = bxp->GetValue()->IsNull();
|
|
b = (w == 1) ? b : !b;
|
|
} // endif w
|
|
|
|
if (b && bxp->WriteValue(g, jvp)) {
|
|
PUSH_WARNING(g->Message);
|
|
continue;
|
|
} // endif SetJpath
|
|
|
|
bxp->SetChanged(true);
|
|
} // endfor i
|
|
|
|
// In case of error or file, return unchanged argument
|
|
if (!(str = bxp->MakeResult(args, jsp, INT_MAX32)))
|
|
str = MakePSZ(g, args, 0);
|
|
|
|
if (g->N)
|
|
// Keep result of constant function
|
|
g->Activityp = (PACTIVITY)str;
|
|
|
|
} catch (int n) {
|
|
if (trace(1))
|
|
htrc("Exception %d: %s\n", n, g->Message);
|
|
|
|
PUSH_WARNING(g->Message);
|
|
str = NULL;
|
|
} catch (const char *msg) {
|
|
strcpy(g->Message, msg);
|
|
PUSH_WARNING(g->Message);
|
|
str = NULL;
|
|
} // end catch
|
|
|
|
fin:
|
|
if (!str) {
|
|
*is_null = 1;
|
|
*res_length = 0;
|
|
} else
|
|
*res_length = strlen(str);
|
|
|
|
return str;
|
|
} // end of bson_handle_item
|
|
|
|
/*********************************************************************************/
|
|
/* Set Json items of a Json document according to path. */
|
|
/*********************************************************************************/
|
|
my_bool bson_set_item_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen, more = 0;
|
|
int n = IsArgJson(args, 0);
|
|
|
|
if (!(args->arg_count % 2)) {
|
|
strcpy(message, "This function must have an odd number of arguments");
|
|
return true;
|
|
} else if (!n && args->arg_type[0] != STRING_RESULT) {
|
|
strcpy(message, "First argument must be a json item");
|
|
return true;
|
|
} else
|
|
CalcLen(args, false, reslen, memlen);
|
|
|
|
if (n == 2 && args->args[0]) {
|
|
char fn[_MAX_PATH];
|
|
long fl;
|
|
|
|
memcpy(fn, args->args[0], args->lengths[0]);
|
|
fn[args->lengths[0]] = 0;
|
|
fl = GetFileLength(fn);
|
|
more += fl * 3;
|
|
} else if (n != 3)
|
|
more += args->lengths[0] * 3;
|
|
|
|
if (!JsonInit(initid, args, message, true, reslen, memlen, more)) {
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
// This is a constant function
|
|
g->N = (initid->const_item) ? 1 : 0;
|
|
|
|
// This is to avoid double execution when using prepared statements
|
|
if (IsArgJson(args, 0) > 1)
|
|
initid->const_item = 0;
|
|
|
|
g->Alchecked = 0;
|
|
return false;
|
|
} else
|
|
return true;
|
|
|
|
} // end of bson_set_item_init
|
|
|
|
char *bson_set_item(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *p)
|
|
{
|
|
strcpy(result, "$set");
|
|
return bson_handle_item(initid, args, result, res_length, is_null, p);
|
|
} // end of bson_set_item
|
|
|
|
void bson_set_item_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bson_set_item_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Insert Json items of a Json document according to path. */
|
|
/*********************************************************************************/
|
|
my_bool bson_insert_item_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
return bson_set_item_init(initid, args, message);
|
|
} // end of bson_insert_item_init
|
|
|
|
char *bson_insert_item(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *p)
|
|
{
|
|
strcpy(result, "$insert");
|
|
return bson_handle_item(initid, args, result, res_length, is_null, p);
|
|
} // end of bson_insert_item
|
|
|
|
void bson_insert_item_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bson_insert_item_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Update Json items of a Json document according to path. */
|
|
/*********************************************************************************/
|
|
my_bool bson_update_item_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
return bson_set_item_init(initid, args, message);
|
|
} // end of bson_update_item_init
|
|
|
|
char *bson_update_item(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *p)
|
|
{
|
|
strcpy(result, "$update");
|
|
return bson_handle_item(initid, args, result, res_length, is_null, p);
|
|
} // end of bson_update_item
|
|
|
|
void bson_update_item_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bson_update_item_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Returns a json file as a json string. */
|
|
/*********************************************************************************/
|
|
my_bool bson_file_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen, fl, more = 1024;
|
|
|
|
if (args->arg_count < 1 || args->arg_count > 4) {
|
|
strcpy(message, "This function only accepts 1 to 4 arguments");
|
|
return true;
|
|
} else if (args->arg_type[0] != STRING_RESULT) {
|
|
strcpy(message, "First argument must be a string (file name)");
|
|
return true;
|
|
} // endif's args[0]
|
|
|
|
for (unsigned int i = 1; i < args->arg_count; i++) {
|
|
if (!(args->arg_type[i] == INT_RESULT || args->arg_type[i] == STRING_RESULT)) {
|
|
sprintf(message, "Argument %d is not an integer or a string (pretty or path)", i);
|
|
return true;
|
|
} // endif arg_type
|
|
|
|
// Take care of eventual memory argument
|
|
if (args->arg_type[i] == INT_RESULT && args->args[i])
|
|
more += (ulong)*(longlong*)args->args[i];
|
|
|
|
} // endfor i
|
|
|
|
initid->maybe_null = 1;
|
|
CalcLen(args, false, reslen, memlen);
|
|
|
|
if (args->args[0])
|
|
fl = GetFileLength(args->args[0]);
|
|
else
|
|
fl = 100; // What can be done here?
|
|
|
|
reslen += fl;
|
|
|
|
if (initid->const_item)
|
|
more += fl;
|
|
|
|
if (args->arg_count > 1)
|
|
more += fl * M;
|
|
|
|
memlen += more;
|
|
return JsonInit(initid, args, message, true, reslen, memlen);
|
|
} // end of bson_file_init
|
|
|
|
char *bson_file(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
char *fn, *str = NULL;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (g->N) {
|
|
str = (char*)g->Xchk;
|
|
goto fin;
|
|
} else if (initid->const_item)
|
|
g->N = 1;
|
|
|
|
PlugSubSet(g->Sarea, g->Sarea_Size);
|
|
fn = MakePSZ(g, args, 0);
|
|
|
|
if (args->arg_count > 1) {
|
|
int pretty = 3, pty = 3;
|
|
size_t len;
|
|
PBVAL jsp, jvp = NULL;
|
|
BJNX bnx(g);
|
|
|
|
for (unsigned int i = 1; i < args->arg_count; i++)
|
|
if (args->arg_type[i] == INT_RESULT && *(longlong*)args->args[i] < 4) {
|
|
pretty = (int) * (longlong*)args->args[i];
|
|
break;
|
|
} // endif type
|
|
|
|
// Parse the json file and allocate its tree structure
|
|
if (!(jsp = bnx.ParseJsonFile(g, fn, pty, len))) {
|
|
PUSH_WARNING(g->Message);
|
|
goto fin;
|
|
} // endif jsp
|
|
|
|
if (pty == 3)
|
|
PUSH_WARNING("File pretty format cannot be determined");
|
|
else if (pretty != 3 && pty != pretty)
|
|
PUSH_WARNING("File pretty format doesn't match the specified pretty value");
|
|
else if (pretty == 3)
|
|
pretty = pty;
|
|
|
|
// Check whether a path was specified
|
|
if (bnx.CheckPath(g, args, jsp, jvp, 1)) {
|
|
PUSH_WARNING(g->Message);
|
|
goto fin;
|
|
} else if (jvp)
|
|
jsp = jvp;
|
|
|
|
if (!(str = bnx.Serialize(g, jsp, NULL, 0)))
|
|
PUSH_WARNING(g->Message);
|
|
|
|
} else
|
|
if (!(str = GetJsonFile(g, fn)))
|
|
PUSH_WARNING(g->Message);
|
|
|
|
if (initid->const_item)
|
|
// Keep result of constant function
|
|
g->Xchk = str;
|
|
|
|
fin:
|
|
if (!str) {
|
|
*res_length = 0;
|
|
*is_null = 1;
|
|
} else
|
|
*res_length = strlen(str);
|
|
|
|
return str;
|
|
} // end of bson_file
|
|
|
|
void bson_file_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bson_file_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Make a json file from a json item. */
|
|
/*********************************************************************************/
|
|
my_bool bfile_make_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen;
|
|
|
|
if (args->arg_count < 1 || args->arg_count > 3) {
|
|
strcpy(message, "Wrong number of arguments");
|
|
return true;
|
|
} else if (!IsArgJson(args, 0) && args->arg_type[0] != STRING_RESULT) {
|
|
strcpy(message, "First argument must be a json item");
|
|
return true;
|
|
} // endif
|
|
|
|
CalcLen(args, false, reslen, memlen);
|
|
memlen = memlen + 5000; // To take care of not pretty files
|
|
return JsonInit(initid, args, message, true, reslen, memlen);
|
|
} // end of bfile_make_init
|
|
|
|
char *bfile_make(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *)
|
|
{
|
|
char *p, *str = NULL, *fn = NULL;
|
|
int n, pretty = 2;
|
|
PBVAL jsp, jvp;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
BJNX bnx(g);
|
|
|
|
if (g->N) {
|
|
str = (char*)g->Activityp;
|
|
goto fin;
|
|
} else if (initid->const_item)
|
|
g->N = 1;
|
|
|
|
if ((n = IsArgJson(args, 0)) == 3) {
|
|
// Get default file name and pretty
|
|
PBSON bsp = (PBSON)args->args[0];
|
|
|
|
fn = bsp->Filename;
|
|
pretty = bsp->Pretty;
|
|
} else if ((n = IsArgJson(args, 0)) == 2)
|
|
fn = args->args[0];
|
|
|
|
if (!g->Xchk) {
|
|
if (CheckMemory(g, initid, args, 1, true)) {
|
|
PUSH_WARNING("CheckMemory error");
|
|
goto fin;
|
|
} else
|
|
bnx.Reset();
|
|
|
|
jvp = bnx.MakeValue(args, 0);
|
|
|
|
if (!n && (p = bnx.GetString(jvp))) {
|
|
if (!strchr("[{ \t\r\n", *p)) {
|
|
// Is this a file name?
|
|
if (!(p = GetJsonFile(g, p))) {
|
|
PUSH_WARNING(g->Message);
|
|
goto fin;
|
|
} else
|
|
fn = bnx.GetString(jvp);
|
|
|
|
} // endif p
|
|
|
|
if (!(jsp = bnx.ParseJson(g, p, strlen(p)))) {
|
|
PUSH_WARNING(g->Message);
|
|
goto fin;
|
|
} // endif jsp
|
|
|
|
bnx.SetValueVal(jvp, jsp);
|
|
} // endif p
|
|
|
|
if (g->Mrr) { // First argument is a constant
|
|
g->Xchk = jvp;
|
|
JsonMemSave(g);
|
|
} // endif Mrr
|
|
|
|
} else
|
|
jvp = (PBVAL)g->Xchk;
|
|
|
|
for (uint i = 1; i < args->arg_count; i++)
|
|
switch (args->arg_type[i]) {
|
|
case STRING_RESULT:
|
|
fn = MakePSZ(g, args, i);
|
|
break;
|
|
case INT_RESULT:
|
|
pretty = (int)*(longlong*)args->args[i];
|
|
break;
|
|
default:
|
|
PUSH_WARNING("Unexpected argument type in bfile_make");
|
|
} // endswitch arg_type
|
|
|
|
if (fn) {
|
|
if (!bnx.Serialize(g, jvp, fn, pretty))
|
|
PUSH_WARNING(g->Message);
|
|
} else
|
|
PUSH_WARNING("Missing file name");
|
|
|
|
str = fn;
|
|
|
|
if (initid->const_item)
|
|
// Keep result of constant function
|
|
g->Activityp = (PACTIVITY)str;
|
|
|
|
fin:
|
|
if (!str) {
|
|
*res_length = 0;
|
|
*is_null = 1;
|
|
} else
|
|
*res_length = strlen(str);
|
|
|
|
return str;
|
|
} // end of bfile_make
|
|
|
|
void bfile_make_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bfile_make_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Convert a prettiest Json file to Pretty=0. */
|
|
/*********************************************************************************/
|
|
my_bool bfile_convert_init(UDF_INIT* initid, UDF_ARGS* args, char* message) {
|
|
unsigned long reslen, memlen;
|
|
|
|
if (args->arg_count != 3) {
|
|
strcpy(message, "This function must have 3 arguments");
|
|
return true;
|
|
} else if (args->arg_type[2] != INT_RESULT) {
|
|
strcpy(message, "Third Argument must be an integer (LRECL)");
|
|
return true;
|
|
} else for (int i = 0; i < 2; i++)
|
|
if (args->arg_type[i] != STRING_RESULT) {
|
|
sprintf(message, "Arguments %d must be a string (file name)", i+1);
|
|
return true;
|
|
} // endif args
|
|
|
|
CalcLen(args, false, reslen, memlen);
|
|
return JsonInit(initid, args, message, true, reslen, memlen);
|
|
} // end of bfile_convert_init
|
|
|
|
char *bfile_convert(UDF_INIT* initid, UDF_ARGS* args, char* result,
|
|
unsigned long *res_length, char *is_null, char *error) {
|
|
char *str, *fn, *ofn;
|
|
int lrecl = (int)*(longlong*)args->args[2];
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
PlugSubSet(g->Sarea, g->Sarea_Size);
|
|
fn = MakePSZ(g, args, 0);
|
|
ofn = MakePSZ(g, args, 1);
|
|
|
|
if (!g->Xchk) {
|
|
JUP* jup = new(g) JUP(g);
|
|
|
|
str = jup->UnprettyJsonFile(g, fn, ofn, lrecl);
|
|
g->Xchk = str;
|
|
} else
|
|
str = (char*)g->Xchk;
|
|
|
|
if (!str) {
|
|
PUSH_WARNING(g->Message[0] != '\0' ? g->Message : "Unexpected error");
|
|
*is_null = 1;
|
|
*error = 1;
|
|
*res_length = 0;
|
|
} else {
|
|
strcpy(result, str);
|
|
*res_length = strlen(str);
|
|
} // endif str
|
|
|
|
return str;
|
|
} // end of bfile_convert
|
|
|
|
void bfile_convert_deinit(UDF_INIT* initid) {
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bfile_convert_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Convert a pretty=0 Json file to binary BJSON. */
|
|
/*********************************************************************************/
|
|
my_bool bfile_bjson_init(UDF_INIT* initid, UDF_ARGS* args, char* message) {
|
|
unsigned long reslen, memlen;
|
|
|
|
if (args->arg_count != 2 && args->arg_count != 3) {
|
|
strcpy(message, "This function must have 2 or 3 arguments");
|
|
return true;
|
|
} else if (args->arg_count == 3 && args->arg_type[2] != INT_RESULT) {
|
|
strcpy(message, "Third Argument must be an integer (LRECL)");
|
|
return true;
|
|
} else for (int i = 0; i < 2; i++)
|
|
if (args->arg_type[i] != STRING_RESULT) {
|
|
sprintf(message, "Arguments %d must be a string (file name)", i + 1);
|
|
return true;
|
|
} // endif args
|
|
|
|
CalcLen(args, false, reslen, memlen);
|
|
memlen = memlen * M;
|
|
memlen += (args->arg_count == 3) ? (ulong)*(longlong*)args->args[2] : 1024;
|
|
return JsonInit(initid, args, message, false, reslen, memlen);
|
|
} // end of bfile_bjson_init
|
|
|
|
char *bfile_bjson(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char*, char *error) {
|
|
char *buf, *str = NULL, fn[_MAX_PATH], ofn[_MAX_PATH];
|
|
bool loop;
|
|
ssize_t len, newloc;
|
|
size_t lrecl, binszp;
|
|
PBVAL jsp;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
BDOC doc(g);
|
|
|
|
strcpy(fn, MakePSZ(g, args, 0));
|
|
strcpy(ofn, MakePSZ(g, args, 1));
|
|
|
|
if (args->arg_count == 3)
|
|
lrecl = (size_t)*(longlong*)args->args[2];
|
|
else
|
|
lrecl = 1024;
|
|
|
|
if (!g->Xchk) {
|
|
int msgid = MSGID_OPEN_MODE_STRERROR;
|
|
FILE *fout = NULL;
|
|
FILE *fin;
|
|
|
|
if (!(fin = global_fopen(g, msgid, fn, "rt")))
|
|
str = strcpy(result, g->Message);
|
|
else if (!(fout = global_fopen(g, msgid, ofn, "wb")))
|
|
str = strcpy(result, g->Message);
|
|
else if ((buf = (char*)malloc(lrecl))) {
|
|
try {
|
|
do {
|
|
loop = false;
|
|
PlugSubSet(g->Sarea, g->Sarea_Size);
|
|
|
|
if (!fgets(buf, lrecl, fin)) {
|
|
if (!feof(fin)) {
|
|
snprintf(g->Message, sizeof(g->Message), "Error %d reading %zu bytes from %s",
|
|
errno, lrecl, fn);
|
|
str = strcpy(result, g->Message);
|
|
} else
|
|
str = strcpy(result, ofn);
|
|
|
|
} else if ((len = strlen(buf))) {
|
|
if ((jsp = doc.ParseJson(g, buf, len))) {
|
|
newloc = (size_t)PlugSubAlloc(g, NULL, 0);
|
|
binszp = newloc - (size_t)jsp;
|
|
|
|
if (fwrite(&binszp, sizeof(binszp), 1, fout) != 1) {
|
|
snprintf(g->Message, sizeof(g->Message), "Error %d writing %zu bytes to %s",
|
|
errno, sizeof(binszp), ofn);
|
|
str = strcpy(result, g->Message);
|
|
} else if (fwrite(jsp, binszp, 1, fout) != 1) {
|
|
snprintf(g->Message, sizeof(g->Message), "Error %d writing %zu bytes to %s",
|
|
errno, binszp, ofn);
|
|
str = strcpy(result, g->Message);
|
|
} else
|
|
loop = true;
|
|
|
|
} else {
|
|
str = strcpy(result, g->Message);
|
|
} // endif jsp
|
|
|
|
} else
|
|
loop = true;
|
|
|
|
} while (loop);
|
|
|
|
} catch (int) {
|
|
str = strcpy(result, g->Message);
|
|
} catch (const char* msg) {
|
|
str = strcpy(result, msg);
|
|
} // end catch
|
|
|
|
free(buf);
|
|
} else
|
|
str = strcpy(result, "Buffer malloc failed");
|
|
|
|
if (fin) fclose(fin);
|
|
if (fout) fclose(fout);
|
|
g->Xchk = str;
|
|
} else
|
|
str = (char*)g->Xchk;
|
|
|
|
if (!str) {
|
|
if (g->Message[0] != '\0')
|
|
str = strcpy(result, g->Message);
|
|
else
|
|
str = strcpy(result, "Unexpected error");
|
|
|
|
} // endif str
|
|
|
|
*res_length = strlen(str);
|
|
return str;
|
|
} // end of bfile_bjson
|
|
|
|
void bfile_bjson_deinit(UDF_INIT* initid) {
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bfile_bjson_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Serialize a Json document. . */
|
|
/*********************************************************************************/
|
|
my_bool bson_serialize_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen;
|
|
|
|
if (args->args[0] && IsArgJson(args, 0) != 3) {
|
|
strcpy(message, "Argument must be a Jbin tree");
|
|
return true;
|
|
} else
|
|
CalcLen(args, false, reslen, memlen);
|
|
|
|
return JsonInit(initid, args, message, false, reslen, memlen);
|
|
} // end of bson_serialize_init
|
|
|
|
char *bson_serialize(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *, char *error)
|
|
{
|
|
char *str;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (!g->Xchk) {
|
|
if (IsArgJson(args, 0) == 3) {
|
|
PBSON bsp = (PBSON)args->args[0];
|
|
BJNX bnx(bsp->G);
|
|
PBVAL bvp = (args->arg_count == 1) ? (PBVAL)bsp->Jsp : (PBVAL)bsp->Top;
|
|
|
|
// if (!(str = bnx.Serialize(g, bvp, bsp->Filename, bsp->Pretty)))
|
|
if (!(str = bnx.Serialize(g, bvp, NULL, 0)))
|
|
str = strcpy(result, g->Message);
|
|
|
|
// Keep result of constant function
|
|
g->Xchk = (initid->const_item) ? str : NULL;
|
|
} else {
|
|
// *error = 1;
|
|
str = strcpy(result, "Argument is not a Jbin tree");
|
|
} // endif
|
|
|
|
} else
|
|
str = (char*)g->Xchk;
|
|
|
|
*res_length = strlen(str);
|
|
return str;
|
|
} // end of bson_serialize
|
|
|
|
void bson_serialize_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bson_serialize_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Make and return a binary Json array containing all the parameters. */
|
|
/* Note: jvp must be set before arp because it can be a binary argument. */
|
|
/*********************************************************************************/
|
|
my_bool bbin_make_array_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen;
|
|
|
|
CalcLen(args, false, reslen, memlen);
|
|
return JsonInit(initid, args, message, true, reslen, memlen);
|
|
} // end of bbin_make_array_init
|
|
|
|
char *bbin_make_array(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
PBSON bsp = NULL;
|
|
|
|
if (!g->Xchk) {
|
|
if (!CheckMemory(g, initid, args, args->arg_count, false)) {
|
|
BJNX bnx(g);
|
|
PBVAL jvp = bnx.MakeValue(args, 0);
|
|
PBVAL arp = bnx.NewVal(TYPE_JAR);
|
|
|
|
for (uint i = 0; i < args->arg_count;) {
|
|
bnx.AddArrayValue(arp, jvp);
|
|
jvp = bnx.MakeValue(args, ++i);
|
|
} // endfor i
|
|
|
|
if ((bsp = BbinAlloc(bnx.G, initid->max_length, arp))) {
|
|
safe_strcat(bsp->Msg, sizeof(bsp->Msg), " array");
|
|
|
|
// Keep result of constant function
|
|
g->Xchk = (initid->const_item) ? bsp : NULL;
|
|
} // endif bsp
|
|
|
|
} // endif CheckMemory
|
|
|
|
} else
|
|
bsp = (PBSON)g->Xchk;
|
|
|
|
if (!bsp) {
|
|
*is_null = 1;
|
|
*error = 1;
|
|
*res_length = 0;
|
|
} else
|
|
*res_length = sizeof(BSON);
|
|
|
|
return (char*)bsp;
|
|
} // end of bbin_make_array
|
|
|
|
void bbin_make_array_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bbin_make_array_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Add one value to a Json array. */
|
|
/*********************************************************************************/
|
|
my_bool bbin_array_add_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen;
|
|
|
|
if (args->arg_count < 2) {
|
|
strcpy(message, "This function must have at least 2 arguments");
|
|
return true;
|
|
} else
|
|
CalcLen(args, false, reslen, memlen, true);
|
|
|
|
if (!JsonInit(initid, args, message, true, reslen, memlen)) {
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
// This is a constant function
|
|
g->N = (initid->const_item) ? 1 : 0;
|
|
|
|
// This is to avoid double execution when using prepared statements
|
|
if (IsArgJson(args, 0) > 1)
|
|
initid->const_item = 0;
|
|
|
|
return false;
|
|
} else
|
|
return true;
|
|
|
|
} // end of bbin_array_add_init
|
|
|
|
char *bbin_array_add(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
PBSON bsp = NULL;
|
|
|
|
if (g->Xchk) {
|
|
// This constant function was recalled
|
|
bsp = (PBSON)g->Xchk;
|
|
*res_length = sizeof(BSON);
|
|
return (char*)bsp;
|
|
} else if (!CheckMemory(g, initid, args, 2, false, false, true)) {
|
|
uint n = 2;
|
|
int* x = GetIntArgPtr(g, args, n);
|
|
BJNX bnx(g, NULL, TYPE_STRING);
|
|
PBVAL jarp = NULL, top = NULL, jvp = NULL;
|
|
PBVAL jsp = bnx.MakeValue(args, 0, true, &top);
|
|
|
|
if (bnx.CheckPath(g, args, jsp, jvp, 2))
|
|
PUSH_WARNING(g->Message);
|
|
else if (jvp && jvp->Type != TYPE_JAR) {
|
|
if ((jarp = bnx.NewVal(TYPE_JAR))) {
|
|
bnx.AddArrayValue(jarp, jvp);
|
|
|
|
if (!top)
|
|
top = jarp;
|
|
|
|
} // endif jarp
|
|
|
|
} else
|
|
jarp = jvp;
|
|
|
|
if (jarp) {
|
|
bnx.AddArrayValue(jarp, bnx.MakeValue(args, 1), x);
|
|
bnx.SetChanged(true);
|
|
bsp = bnx.MakeBinResult(args, top, initid->max_length);
|
|
|
|
if (initid->const_item)
|
|
// Keep result of constant function
|
|
g->Xchk = bsp;
|
|
|
|
} else
|
|
PUSH_WARNING(g->Message);
|
|
|
|
} // endif CheckMemory
|
|
|
|
if (!bsp) {
|
|
*res_length = 0;
|
|
*is_null = 1;
|
|
*error = 1;
|
|
} else
|
|
*res_length = sizeof(BSON);
|
|
|
|
return (char*)bsp;
|
|
} // end of bbin_array_add
|
|
|
|
void bbin_array_add_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bbin_array_add_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Add one or several values to a Bson array. */
|
|
/*********************************************************************************/
|
|
my_bool bbin_array_add_values_init(UDF_INIT* initid, UDF_ARGS* args, char* message)
|
|
{
|
|
return bson_array_add_values_init(initid, args, message);
|
|
} // end of bbin_array_add_values_init
|
|
|
|
char* bbin_array_add_values(UDF_INIT* initid, UDF_ARGS* args, char* result,
|
|
unsigned long* res_length, char* is_null, char* error)
|
|
{
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
PBSON bsp = NULL;
|
|
|
|
if (!g->Xchk) {
|
|
if (!CheckMemory(g, initid, args, args->arg_count, true)) {
|
|
uint i = 0;
|
|
BJNX bnx(g);
|
|
PBVAL arp, top;
|
|
PBVAL bvp = bnx.MakeValue(args, 0, true, &top);
|
|
|
|
if (bvp->Type == TYPE_JAR) {
|
|
arp = bvp;
|
|
i = 1;
|
|
} else // First argument is not an array
|
|
arp = bnx.NewVal(TYPE_JAR);
|
|
|
|
for (; i < args->arg_count; i++)
|
|
bnx.AddArrayValue(arp, bnx.MakeValue(args, i));
|
|
|
|
bnx.SetChanged(true);
|
|
bsp = bnx.MakeBinResult(args, top, initid->max_length);
|
|
} // endif CheckMemory
|
|
|
|
// Keep result of constant function
|
|
g->Xchk = (g->N) ? bsp : NULL;
|
|
} else
|
|
bsp = (PBSON)g->Xchk;
|
|
|
|
if (!bsp) {
|
|
*res_length = 0;
|
|
*is_null = 1;
|
|
*error = 1;
|
|
} else
|
|
*res_length = sizeof(BSON);
|
|
|
|
return (char*)bsp;
|
|
} // end of bbin_array_add_values
|
|
|
|
void bbin_array_add_values_deinit(UDF_INIT* initid) {
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bbin_array_add_values_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Make a Json array from values coming from rows. */
|
|
/*********************************************************************************/
|
|
my_bool bbin_array_grp_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
return bson_array_grp_init(initid, args, message);
|
|
} // end of bbin_array_grp_init
|
|
|
|
void bbin_array_grp_clear(UDF_INIT *initid, char *a, char *b)
|
|
{
|
|
bson_array_grp_clear(initid, a, b);
|
|
} // end of bbin_array_grp_clear
|
|
|
|
void bbin_array_grp_add(UDF_INIT *initid, UDF_ARGS *args, char *a, char *b)
|
|
{
|
|
bson_array_grp_add(initid, args, a, b);
|
|
} // end of bbin_array_grp_add
|
|
|
|
char *bbin_array_grp(UDF_INIT *initid, UDF_ARGS *, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
PBSON bsp = NULL;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
PBVAL arp = (PBVAL)g->Activityp;
|
|
|
|
if (g->N < 0)
|
|
PUSH_WARNING("Result truncated to json_grp_size values");
|
|
|
|
if (arp)
|
|
if ((bsp = BbinAlloc(g, initid->max_length, arp))) {
|
|
safe_strcat(bsp->Msg, sizeof(bsp->Msg), " array");
|
|
}
|
|
|
|
if (!bsp) {
|
|
*res_length = 0;
|
|
*is_null = 1;
|
|
*error = 1;
|
|
} else
|
|
*res_length = sizeof(BSON);
|
|
|
|
return (char*)bsp;
|
|
} // end of bbin_array_grp
|
|
|
|
void bbin_array_grp_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bbin_array_grp_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Make a Json object from values coming from rows. */
|
|
/*********************************************************************************/
|
|
my_bool bbin_object_grp_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
return bson_object_grp_init(initid, args, message);
|
|
} // end of bbin_object_grp_init
|
|
|
|
void bbin_object_grp_clear(UDF_INIT *initid, char *a, char *b)
|
|
{
|
|
bson_object_grp_clear(initid, a, b);
|
|
} // end of bbin_object_grp_clear
|
|
|
|
void bbin_object_grp_add(UDF_INIT *initid, UDF_ARGS *args, char *a, char *b)
|
|
{
|
|
bson_object_grp_add(initid, args, a, b);
|
|
} // end of bbin_object_grp_add
|
|
|
|
char *bbin_object_grp(UDF_INIT *initid, UDF_ARGS *, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
PBSON bsp = NULL;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
PBVAL bop = (PBVAL)g->Activityp;
|
|
|
|
if (g->N < 0)
|
|
PUSH_WARNING("Result truncated to json_grp_size values");
|
|
|
|
if (bop)
|
|
if ((bsp = BbinAlloc(g, initid->max_length, bop))) {
|
|
safe_strcat(bsp->Msg, sizeof(bsp->Msg), " object");
|
|
}
|
|
|
|
if (!bsp) {
|
|
*res_length = 0;
|
|
*is_null = 1;
|
|
*error = 1;
|
|
} else
|
|
*res_length = sizeof(BSON);
|
|
|
|
return (char*)bsp;
|
|
} // end of bbin_object_grp
|
|
|
|
void bbin_object_grp_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bbin_object_grp_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Make a Json Object containing all the parameters. */
|
|
/*********************************************************************************/
|
|
my_bool bbin_make_object_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen;
|
|
|
|
CalcLen(args, true, reslen, memlen);
|
|
return JsonInit(initid, args, message, false, reslen, memlen);
|
|
} // end of bbin_make_object_init
|
|
|
|
char *bbin_make_object(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
PBSON bsp = (PBSON)g->Xchk;
|
|
|
|
if (!bsp) {
|
|
if (!CheckMemory(g, initid, args, args->arg_count, true)) {
|
|
BJNX bnx(g);
|
|
PBVAL objp;
|
|
|
|
if ((objp = bnx.NewVal(TYPE_JOB))) {
|
|
for (uint i = 0; i < args->arg_count; i++)
|
|
bnx.SetKeyValue(objp, bnx.MakeValue(args, i), bnx.MakeKey(args, i));
|
|
|
|
if ((bsp = BbinAlloc(bnx.G, initid->max_length, objp))) {
|
|
safe_strcat(bsp->Msg, sizeof(bsp->Msg), " object");
|
|
|
|
// Keep result of constant function
|
|
g->Xchk = (initid->const_item) ? bsp : NULL;
|
|
} // endif bsp
|
|
|
|
} // endif objp
|
|
|
|
} // endif CheckMemory
|
|
|
|
} // endif Xchk
|
|
|
|
if (!bsp) {
|
|
*is_null = 1;
|
|
*error = 1;
|
|
*res_length = 0;
|
|
} else
|
|
*res_length = sizeof(BSON);
|
|
|
|
return (char*)bsp;
|
|
} // end of bbin_make_object
|
|
|
|
void bbin_make_object_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bbin_make_object_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Make a Json Object containing all not null parameters. */
|
|
/*********************************************************************************/
|
|
my_bool bbin_object_nonull_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen;
|
|
|
|
CalcLen(args, true, reslen, memlen);
|
|
return JsonInit(initid, args, message, true, reslen, memlen);
|
|
} // end of bbin_object_nonull_init
|
|
|
|
char *bbin_object_nonull(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
PBSON bsp = (PBSON)g->Xchk;
|
|
|
|
if (!bsp) {
|
|
if (!CheckMemory(g, initid, args, args->arg_count, false, true)) {
|
|
BJNX bnx(g);
|
|
PBVAL jvp, objp;
|
|
|
|
if ((objp = bnx.NewVal(TYPE_JOB))) {
|
|
for (uint i = 0; i < args->arg_count; i++)
|
|
if (!bnx.IsValueNull(jvp = bnx.MakeValue(args, i)))
|
|
bnx.SetKeyValue(objp, jvp, bnx.MakeKey(args, i));
|
|
|
|
if ((bsp = BbinAlloc(bnx.G, initid->max_length, objp))) {
|
|
safe_strcat(bsp->Msg, sizeof(bsp->Msg), " object");
|
|
|
|
// Keep result of constant function
|
|
g->Xchk = (initid->const_item) ? bsp : NULL;
|
|
} // endif bsp
|
|
|
|
} // endif objp
|
|
|
|
} // endif CheckMemory
|
|
|
|
} // endif Xchk
|
|
|
|
if (!bsp) {
|
|
*is_null = 1;
|
|
*error = 1;
|
|
*res_length = 0;
|
|
} else
|
|
*res_length = sizeof(BSON);
|
|
|
|
return (char*)bsp;
|
|
} // end of bbin_object_nonull
|
|
|
|
void bbin_object_nonull_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bbin_object_nonull_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Make a Json Object containing all the key/value parameters. */
|
|
/*********************************************************************************/
|
|
my_bool bbin_object_key_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen;
|
|
|
|
if (args->arg_count % 2) {
|
|
strcpy(message, "This function must have an even number of arguments");
|
|
return true;
|
|
} // endif arg_count
|
|
|
|
CalcLen(args, true, reslen, memlen);
|
|
return JsonInit(initid, args, message, true, reslen, memlen);
|
|
} // end of bbin_object_key_init
|
|
|
|
char *bbin_object_key(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
PBSON bsp = (PBSON)g->Xchk;
|
|
|
|
if (!bsp) {
|
|
if (!CheckMemory(g, initid, args, args->arg_count, false, true)) {
|
|
BJNX bnx(g);
|
|
PBVAL objp;
|
|
|
|
if ((objp = bnx.NewVal(TYPE_JOB))) {
|
|
for (uint i = 0; i < args->arg_count; i += 2)
|
|
bnx.SetKeyValue(objp, bnx.MakeValue(args, i + 1), MakePSZ(g, args, i));
|
|
|
|
if ((bsp = BbinAlloc(bnx.G, initid->max_length, objp))) {
|
|
safe_strcat(bsp->Msg, sizeof(bsp->Msg), " object");
|
|
|
|
// Keep result of constant function
|
|
g->Xchk = (initid->const_item) ? bsp : NULL;
|
|
} // endif bsp
|
|
|
|
} // endif objp
|
|
|
|
} // endif CheckMemory
|
|
|
|
} // endif Xchk
|
|
|
|
if (!bsp) {
|
|
*is_null = 1;
|
|
*error = 1;
|
|
*res_length = 0;
|
|
} else
|
|
*res_length = sizeof(BSON);
|
|
|
|
return (char*)bsp;
|
|
} // end of bbin_object_key
|
|
|
|
void bbin_object_key_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bbin_object_key_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Add or replace a value in a Json Object. */
|
|
/*********************************************************************************/
|
|
my_bool bbin_object_add_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen;
|
|
|
|
if (args->arg_count < 2) {
|
|
strcpy(message, "This function must have at least 2 arguments");
|
|
return true;
|
|
} else if (!IsArgJson(args, 0)) {
|
|
strcpy(message, "First argument must be a json item");
|
|
return true;
|
|
} else
|
|
CalcLen(args, true, reslen, memlen, true);
|
|
|
|
return JsonInit(initid, args, message, true, reslen, memlen);
|
|
} // end of bbin_object_add_init
|
|
|
|
char *bbin_object_add(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
PBSON bsp = NULL;
|
|
|
|
if (g->Xchk) {
|
|
// This constant function was recalled
|
|
bsp = (PBSON)g->Xchk;
|
|
*res_length = sizeof(BSON);
|
|
return (char*)bsp;
|
|
} else if (!CheckMemory(g, initid, args, 2, false, true, true)) {
|
|
PSZ key;
|
|
BJNX bnx(g, NULL, TYPE_STRING);
|
|
PBVAL top;
|
|
PBVAL jobp = bnx.MakeValue(args, 0, true, &top);
|
|
PBVAL jvp = jobp;
|
|
|
|
if (bnx.CheckPath(g, args, jvp, jobp, 2))
|
|
PUSH_WARNING(g->Message);
|
|
else if (jobp && jobp->Type == TYPE_JOB) {
|
|
jvp = bnx.MakeValue(args, 1);
|
|
key = bnx.MakeKey(args, 1);
|
|
bnx.SetKeyValue(jobp, jvp, key);
|
|
bnx.SetChanged(true);
|
|
} else {
|
|
PUSH_WARNING("First argument target is not an object");
|
|
// if (g->Mrr) *error = 1; (only if no path)
|
|
} // endif jobp
|
|
|
|
// In case of error unchanged argument will be returned
|
|
bsp = bnx.MakeBinResult(args, top, initid->max_length);
|
|
|
|
if (initid->const_item)
|
|
// Keep result of constant function
|
|
g->Xchk = bsp;
|
|
|
|
} // endif CheckMemory
|
|
|
|
if (!bsp) {
|
|
*is_null = 1;
|
|
*error = 1;
|
|
*res_length = 0;
|
|
} else
|
|
*res_length = sizeof(BSON);
|
|
|
|
return (char*)bsp;
|
|
} // end of bbin_object_add
|
|
|
|
void bbin_object_add_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bbin_object_add_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Delete a value from a Json array. */
|
|
/*********************************************************************************/
|
|
my_bool bbin_array_delete_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
return bson_array_delete_init(initid, args, message);
|
|
} // end of bbin_array_delete_init
|
|
|
|
char *bbin_array_delete(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
PBSON bsp = NULL;
|
|
|
|
if (g->Xchk) {
|
|
// This constant function was recalled
|
|
bsp = (PBSON)g->Xchk;
|
|
} else if (!CheckMemory(g, initid, args, 1, false, false, true)) {
|
|
int* x;
|
|
uint n = 1;
|
|
BJNX bnx(g);
|
|
PBVAL arp, top;
|
|
PBVAL jvp = bnx.MakeValue(args, 0, true, &top);
|
|
|
|
if (!(x = GetIntArgPtr(g, args, n)))
|
|
PUSH_WARNING("Missing or null array index");
|
|
else if (bnx.CheckPath(g, args, jvp, arp, 1))
|
|
PUSH_WARNING(g->Message);
|
|
else if (arp && arp->Type == TYPE_JAR) {
|
|
bnx.SetChanged(bnx.DeleteValue(arp, *x));
|
|
bsp = bnx.MakeBinResult(args, top, initid->max_length);
|
|
} else {
|
|
PUSH_WARNING("First argument target is not an array");
|
|
// if (g->Mrr) *error = 1;
|
|
} // endif jvp
|
|
|
|
if (g->N)
|
|
// Keep result of constant function
|
|
g->Xchk = bsp;
|
|
|
|
} // endif CheckMemory
|
|
|
|
if (!bsp) {
|
|
*is_null = 1;
|
|
*error = 1;
|
|
*res_length = 0;
|
|
} else
|
|
*res_length = sizeof(BSON);
|
|
|
|
return (char*)bsp;
|
|
} // end of bbin_array_delete
|
|
|
|
void bbin_array_delete_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bbin_array_delete_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Delete a value from a Json object. */
|
|
/*********************************************************************************/
|
|
my_bool bbin_object_delete_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
unsigned long reslen, memlen;
|
|
|
|
if (args->arg_count < 2) {
|
|
strcpy(message, "This function must have 2 or 3 arguments");
|
|
return true;
|
|
} else if (!IsArgJson(args, 0)) {
|
|
strcpy(message, "First argument must be a json item");
|
|
return true;
|
|
} else if (args->arg_type[1] != STRING_RESULT) {
|
|
strcpy(message, "Second argument must be a key string");
|
|
return true;
|
|
} else
|
|
CalcLen(args, true, reslen, memlen, true);
|
|
|
|
return JsonInit(initid, args, message, true, reslen, memlen);
|
|
} // end of bbin_object_delete_init
|
|
|
|
char *bbin_object_delete(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
PBSON bsp = NULL;
|
|
|
|
if (g->Xchk) {
|
|
// This constant function was recalled
|
|
bsp = (PBSON)g->Xchk;
|
|
*res_length = sizeof(BSON);
|
|
return (char*)bsp;
|
|
} else if (!CheckMemory(g, initid, args, 1, false, true, true)) {
|
|
PCSZ key;
|
|
BJNX bnx(g, NULL, TYPE_STRING);
|
|
PBVAL top;
|
|
PBVAL jobp = bnx.MakeValue(args, 0, true, &top);
|
|
|
|
if (bnx.CheckPath(g, args, top, jobp, 2))
|
|
PUSH_WARNING(g->Message);
|
|
else if (jobp && jobp->Type == TYPE_JOB) {
|
|
key = bnx.MakeKey(args, 1);
|
|
bnx.SetChanged(bnx.DeleteKey(jobp, key));
|
|
} else {
|
|
PUSH_WARNING("First argument target is not an object");
|
|
// if (g->Mrr) *error = 1; (only if no path)
|
|
} // endif jvp
|
|
|
|
// In case of error unchanged argument will be returned
|
|
bsp = bnx.MakeBinResult(args, top, initid->max_length);
|
|
|
|
if (initid->const_item)
|
|
// Keep result of constant function
|
|
g->Xchk = bsp;
|
|
|
|
} // endif CheckMemory
|
|
|
|
if (!bsp) {
|
|
*is_null = 1;
|
|
*error = 1;
|
|
*res_length = 0;
|
|
} else
|
|
*res_length = sizeof(BSON);
|
|
|
|
return (char*)bsp;
|
|
} // end of bbin_object_delete
|
|
|
|
void bbin_object_delete_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bbin_object_delete_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Returns an array of the Json object keys. */
|
|
/*********************************************************************************/
|
|
my_bool bbin_object_list_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
return bson_object_list_init(initid, args, message);
|
|
} // end of bbin_object_list_init
|
|
|
|
char *bbin_object_list(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
PBSON bsp = (PBSON)g->Xchk;
|
|
|
|
if (!bsp) {
|
|
if (!CheckMemory(g, initid, args, 1, true, true)) {
|
|
BJNX bnx(g);
|
|
PBVAL top, jarp = NULL;
|
|
PBVAL jsp = bnx.MakeValue(args, 0, true, &top);
|
|
|
|
if (jsp->Type == TYPE_JOB) {
|
|
jarp = bnx.GetKeyList(jsp);
|
|
} else {
|
|
PUSH_WARNING("First argument is not an object");
|
|
if (g->Mrr) *error = 1;
|
|
} // endif jsp type
|
|
|
|
// In case of error unchanged argument will be returned
|
|
bsp = bnx.MakeBinResult(args, top, initid->max_length);
|
|
bsp->Jsp = (PJSON)jarp;
|
|
|
|
} // endif CheckMemory
|
|
|
|
// Keep result of constant function
|
|
g->Xchk = (initid->const_item) ? bsp : NULL;
|
|
} // endif bsp
|
|
|
|
if (!bsp) {
|
|
*is_null = 1;
|
|
*error = 1;
|
|
*res_length = 0;
|
|
} else
|
|
*res_length = sizeof(BSON);
|
|
|
|
return (char*)bsp;
|
|
} // end of bbin_object_list
|
|
|
|
void bbin_object_list_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bbin_object_list_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Returns an array of the Json object values. */
|
|
/*********************************************************************************/
|
|
my_bool bbin_object_values_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
return bson_object_values_init(initid, args, message);
|
|
} // end of bbin_object_values_init
|
|
|
|
char *bbin_object_values(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
PBSON bsp = (PBSON)g->Xchk;
|
|
|
|
if (!bsp) {
|
|
if (!CheckMemory(g, initid, args, 1, true, true)) {
|
|
BJNX bnx(g);
|
|
PBVAL top, jarp = NULL;
|
|
PBVAL jvp = bnx.MakeValue(args, 0, true, &top);
|
|
|
|
if (jvp->Type == TYPE_JOB) {
|
|
jarp = bnx.GetObjectValList(jvp);
|
|
} else {
|
|
PUSH_WARNING("First argument is not an object");
|
|
if (g->Mrr) *error = 1;
|
|
} // endif jvp
|
|
|
|
// In case of error unchanged argument will be returned
|
|
bsp = bnx.MakeBinResult(args, top, initid->max_length);
|
|
bsp->Jsp = (PJSON)jarp;
|
|
|
|
} // endif CheckMemory
|
|
|
|
if (initid->const_item) {
|
|
// Keep result of constant function
|
|
g->Xchk = bsp;
|
|
} // endif const_item
|
|
|
|
} // endif bsp
|
|
|
|
if (!bsp) {
|
|
*is_null = 1;
|
|
*error = 1;
|
|
*res_length = 0;
|
|
} else
|
|
*res_length = sizeof(BSON);
|
|
|
|
return (char*)bsp;
|
|
} // end of bbin_object_values
|
|
|
|
void bbin_object_values_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bbin_object_values_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Get a Json item from a Json document. */
|
|
/*********************************************************************************/
|
|
my_bool bbin_get_item_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
return bson_get_item_init(initid, args, message);
|
|
} // end of bbin_get_item_init
|
|
|
|
char *bbin_get_item(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
PBSON bsp = NULL;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (g->Xchk) {
|
|
bsp = (PBSON)g->Xchk;
|
|
} else if (!CheckMemory(g, initid, args, 1, true, true)) {
|
|
BJNX bnx(g, NULL, TYPE_STRING, initid->max_length);
|
|
PBVAL top, jvp = NULL;
|
|
PBVAL jsp = bnx.MakeValue(args, 0, true, &top);
|
|
|
|
if (bnx.CheckPath(g, args, jsp, jvp, 1))
|
|
PUSH_WARNING(g->Message);
|
|
else if (jvp) {
|
|
bsp = bnx.MakeBinResult(args, top, initid->max_length);
|
|
bsp->Jsp = (PJSON)jvp;
|
|
|
|
if (initid->const_item)
|
|
// Keep result of constant function
|
|
g->Xchk = bsp;
|
|
|
|
} // endif jvp
|
|
|
|
} else
|
|
PUSH_WARNING("CheckMemory error");
|
|
|
|
if (!bsp) {
|
|
*is_null = 1;
|
|
*res_length = 0;
|
|
} else
|
|
*res_length = sizeof(BSON);
|
|
|
|
return (char*)bsp;
|
|
} // end of bbin_get_item
|
|
|
|
void bbin_get_item_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bbin_get_item_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Merge two arrays or objects. */
|
|
/*********************************************************************************/
|
|
my_bool bbin_item_merge_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
return bson_item_merge_init(initid, args, message);
|
|
} // end of bbin_item_merge_init
|
|
|
|
char *bbin_item_merge(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
PBSON bsp = NULL;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (g->Xchk) {
|
|
// This constant function was recalled
|
|
bsp = (PBSON)g->Xchk;
|
|
goto fin;
|
|
} // endif Xchk
|
|
|
|
if (!CheckMemory(g, initid, args, 2, false, false, true)) {
|
|
JTYP type = TYPE_JAR;
|
|
BJNX bnx(g);
|
|
PBVAL jvp = NULL, top = NULL;
|
|
PBVAL jsp[2] = {NULL, NULL};
|
|
|
|
for (int i = 0; i < 2; i++) {
|
|
if (i) {
|
|
jvp = bnx.MakeValue(args, i, true);
|
|
|
|
if (jvp && (jvp->Type != type)) {
|
|
PUSH_WARNING("Argument types mismatch");
|
|
goto fin;
|
|
} // endif type
|
|
|
|
} else {
|
|
jvp = bnx.MakeValue(args, i, true, &top);
|
|
type = (JTYP)jvp->Type;
|
|
|
|
if (type != TYPE_JAR && type != TYPE_JOB) {
|
|
PUSH_WARNING("First argument is not an array or object");
|
|
goto fin;
|
|
} // endif type
|
|
|
|
} // endif i
|
|
|
|
jsp[i] = jvp;
|
|
} // endfor i
|
|
|
|
if (type == TYPE_JAR)
|
|
bnx.MergeArray(jsp[0], jsp[1]);
|
|
else
|
|
bnx.MergeObject(jsp[0], jsp[1]);
|
|
|
|
bnx.SetChanged(true);
|
|
bsp = bnx.MakeBinResult(args, top, initid->max_length);
|
|
} // endif CheckMemory
|
|
|
|
if (g->N)
|
|
// Keep result of constant function
|
|
g->Xchk = bsp;
|
|
|
|
fin:
|
|
if (!bsp) {
|
|
*res_length = 0;
|
|
*error = 1;
|
|
*is_null = 1;
|
|
} else
|
|
*res_length = sizeof(BSON);
|
|
|
|
return (char*)bsp;
|
|
} // end of bbin_item_merge
|
|
|
|
void bbin_item_merge_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bbin_item_merge_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* This function is used by the jbin_set/insert/update_item functions. */
|
|
/*********************************************************************************/
|
|
static char *bbin_handle_item(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
char *path;
|
|
int w;
|
|
my_bool b = true;
|
|
PBJNX bxp;
|
|
PBVAL jsp, jvp, top;
|
|
PBSON bsp = NULL;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (g->Alchecked) {
|
|
bsp = (PBSON)g->Activityp;
|
|
goto fin;
|
|
} else if (g->N)
|
|
g->Alchecked = 1;
|
|
|
|
if (!strcmp(result, "$set"))
|
|
w = 0;
|
|
else if (!strcmp(result, "$insert"))
|
|
w = 1;
|
|
else if (!strcmp(result, "$update"))
|
|
w = 2;
|
|
else {
|
|
PUSH_WARNING("Logical error, please contact CONNECT developer");
|
|
goto fin;
|
|
} // endelse
|
|
|
|
try {
|
|
if (!g->Xchk) {
|
|
if (CheckMemory(g, initid, args, 1, true, false, true)) {
|
|
throw 1;
|
|
} else {
|
|
BJNX bnx(g);
|
|
|
|
jsp = bnx.MakeValue(args, 0, true, &top);
|
|
|
|
if (g->Mrr) { // First argument is a constant
|
|
g->Xchk = jsp;
|
|
g->More = (size_t)top;
|
|
JsonMemSave(g);
|
|
} // endif Mrr
|
|
|
|
} // endif CheckMemory
|
|
|
|
} else {
|
|
jsp = (PBVAL)g->Xchk;
|
|
top = (PBVAL)g->More;
|
|
} // endif Xchk
|
|
|
|
bxp = new(g)BJNX(g, jsp, TYPE_STRING, initid->max_length, 0, true);
|
|
|
|
for (uint i = 1; i + 1 < args->arg_count; i += 2) {
|
|
jvp = bxp->MakeValue(args, i);
|
|
path = MakePSZ(g, args, i + 1);
|
|
|
|
if (bxp->SetJpath(g, path, false))
|
|
throw 2;
|
|
|
|
if (w) {
|
|
bxp->ReadValue(g);
|
|
b = bxp->GetValue()->IsNull();
|
|
b = (w == 1) ? b : !b;
|
|
} // endif w
|
|
|
|
if (b && bxp->WriteValue(g, jvp))
|
|
throw 3;
|
|
|
|
bxp->SetChanged(true);
|
|
} // endfor i
|
|
|
|
if (!(bsp = bxp->MakeBinResult(args, top, initid->max_length)))
|
|
throw 4;
|
|
|
|
if (g->N)
|
|
// Keep result of constant function
|
|
g->Activityp = (PACTIVITY)bsp;
|
|
|
|
} catch (int n) {
|
|
if (trace(1))
|
|
htrc("Exception %d: %s\n", n, g->Message);
|
|
|
|
PUSH_WARNING(g->Message);
|
|
} catch (const char *msg) {
|
|
strcpy(g->Message, msg);
|
|
PUSH_WARNING(g->Message);
|
|
} // end catch
|
|
|
|
fin:
|
|
if (!bsp) {
|
|
*is_null = 1;
|
|
*res_length = 0;
|
|
} else
|
|
*res_length = sizeof(BSON);
|
|
|
|
return (char*)bsp;
|
|
} // end of bbin_handle_item
|
|
|
|
/*********************************************************************************/
|
|
/* Set Json items of a Json document according to path. */
|
|
/*********************************************************************************/
|
|
my_bool bbin_set_item_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
return bson_set_item_init(initid, args, message);
|
|
} // end of bbin_set_item_init
|
|
|
|
char *bbin_set_item(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *p)
|
|
{
|
|
strcpy(result, "$set");
|
|
return bbin_handle_item(initid, args, result, res_length, is_null, p);
|
|
} // end of bbin_set_item
|
|
|
|
void bbin_set_item_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bbin_set_item_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Insert Json items of a Json document according to path. */
|
|
/*********************************************************************************/
|
|
my_bool bbin_insert_item_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
return bson_set_item_init(initid, args, message);
|
|
} // end of bbin_insert_item_init
|
|
|
|
char *bbin_insert_item(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *p)
|
|
{
|
|
strcpy(result, "$insert");
|
|
return bbin_handle_item(initid, args, result, res_length, is_null, p);
|
|
} // end of bbin_insert_item
|
|
|
|
void bbin_insert_item_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bbin_insert_item_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Update Json items of a Json document according to path. */
|
|
/*********************************************************************************/
|
|
my_bool bbin_update_item_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
return bson_set_item_init(initid, args, message);
|
|
} // end of bbin_update_item_init
|
|
|
|
char *bbin_update_item(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *p)
|
|
{
|
|
strcpy(result, "$update");
|
|
return bbin_handle_item(initid, args, result, res_length, is_null, p);
|
|
} // end of bbin_update_item
|
|
|
|
void bbin_update_item_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bbin_update_item_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Delete items from a Json document. */
|
|
/*********************************************************************************/
|
|
my_bool bbin_delete_item_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
return bson_delete_item_init(initid, args, message);
|
|
} // end of bbin_delete_item_init
|
|
|
|
char *bbin_delete_item(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
char *path;
|
|
PBSON bsp = NULL;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
|
|
if (g->Xchk) {
|
|
// This constant function was recalled
|
|
bsp = (PBSON)g->Xchk;
|
|
goto fin;
|
|
} // endif Xchk
|
|
|
|
if (!CheckMemory(g, initid, args, 1, false, false, true)) {
|
|
BJNX bnx(g, NULL, TYPE_STRING);
|
|
PBVAL top, jar = NULL;
|
|
PBVAL jvp = bnx.MakeValue(args, 0, true, &top);
|
|
|
|
if (args->arg_count == 1) {
|
|
// This should be coming from bbin_locate_all
|
|
jar = jvp; // This is the array of paths
|
|
jvp = top; // And this is the document
|
|
} else if(!bnx.IsJson(jvp)) {
|
|
PUSH_WARNING("First argument is not a JSON document");
|
|
goto fin;
|
|
} else if (args->arg_count == 2) {
|
|
// Check whether this is an array of paths
|
|
jar = bnx.MakeValue(args, 1, true);
|
|
|
|
if (jar && jar->Type != TYPE_JAR)
|
|
jar = NULL;
|
|
|
|
} // endif arg_count
|
|
|
|
if (jar) {
|
|
// Do the deletion in reverse order
|
|
for(int i = bnx.GetArraySize(jar) - 1; i >= 0; i--) {
|
|
path = bnx.GetString(bnx.GetArrayValue(jar, i));
|
|
|
|
if (bnx.SetJpath(g, path, false)) {
|
|
PUSH_WARNING(g->Message);
|
|
continue;
|
|
} // endif SetJpath
|
|
|
|
bnx.SetChanged(bnx.DeleteItem(g, jvp));
|
|
} // endfor i
|
|
|
|
} else for (uint i = 1; i < args->arg_count; i++) {
|
|
path = MakePSZ(g, args, i);
|
|
|
|
if (bnx.SetJpath(g, path, false)) {
|
|
PUSH_WARNING(g->Message);
|
|
continue;
|
|
} // endif SetJpath
|
|
|
|
bnx.SetChanged(bnx.DeleteItem(g, jvp));
|
|
} // endfor i
|
|
|
|
bsp = bnx.MakeBinResult(args, top, initid->max_length);
|
|
|
|
if (args->arg_count == 1)
|
|
// Here Jsp was not a sub-item of top
|
|
bsp->Jsp = (PJSON)top;
|
|
|
|
} // endif CheckMemory
|
|
|
|
if (g->N)
|
|
// Keep result of constant function
|
|
g->Xchk = bsp;
|
|
|
|
fin:
|
|
if (!bsp) {
|
|
*is_null = 1;
|
|
*error = 1;
|
|
*res_length = 0;
|
|
} else
|
|
*res_length = sizeof(BSON);
|
|
|
|
return (char*)bsp;
|
|
} // end of bbin_delete_item
|
|
|
|
void bbin_delete_item_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bbin_delete_item_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Returns a json file as a json binary tree. */
|
|
/*********************************************************************************/
|
|
my_bool bbin_file_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
|
|
{
|
|
return bson_file_init(initid, args, message);
|
|
} // end of bbin_file_init
|
|
|
|
char *bbin_file(UDF_INIT *initid, UDF_ARGS *args, char *result,
|
|
unsigned long *res_length, char *is_null, char *error)
|
|
{
|
|
char *fn;
|
|
int pretty = 3;
|
|
size_t len = 0;
|
|
PBVAL jsp, jvp = NULL;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
BJNX bnx(g);
|
|
PBSON bsp = (PBSON)g->Xchk;
|
|
|
|
if (bsp)
|
|
goto fin;
|
|
|
|
fn = MakePSZ(g, args, 0);
|
|
|
|
for (unsigned int i = 1; i < args->arg_count; i++)
|
|
if (args->arg_type[i] == INT_RESULT && *(longlong*)args->args[i] < 4) {
|
|
pretty = (int) * (longlong*)args->args[i];
|
|
break;
|
|
} // endif type
|
|
|
|
// Parse the json file and allocate its tree structure
|
|
if (!(jsp = bnx.ParseJsonFile(g, fn, pretty, len))) {
|
|
PUSH_WARNING(g->Message);
|
|
*error = 1;
|
|
goto fin;
|
|
} // endif jsp
|
|
|
|
// if (pretty == 3)
|
|
// PUSH_WARNING("File pretty format cannot be determined");
|
|
// else if (pretty == 3)
|
|
// pretty = pty;
|
|
|
|
if ((bsp = BbinAlloc(bnx.G, len, jsp))) {
|
|
safe_strcat(bsp->Msg, sizeof(bsp->Msg), " file");
|
|
bsp->Filename = fn;
|
|
bsp->Pretty = pretty;
|
|
} else {
|
|
*error = 1;
|
|
goto fin;
|
|
} // endif bsp
|
|
|
|
// Check whether a path was specified
|
|
if (bnx.CheckPath(g, args, jsp, jvp, 1)) {
|
|
PUSH_WARNING(g->Message);
|
|
bsp = NULL;
|
|
goto fin;
|
|
} else if (jvp)
|
|
bsp->Jsp = (PJSON)jvp;
|
|
|
|
if (initid->const_item)
|
|
// Keep result of constant function
|
|
g->Xchk = bsp;
|
|
|
|
fin:
|
|
if (!bsp) {
|
|
*res_length = 0;
|
|
*is_null = 1;
|
|
} else
|
|
*res_length = sizeof(BSON);
|
|
|
|
return (char*)bsp;
|
|
} // end of bbin_file
|
|
|
|
void bbin_file_deinit(UDF_INIT* initid)
|
|
{
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bbin_file_deinit
|
|
|
|
/*********************************************************************************/
|
|
/* Locate all occurences of a value in a Json tree. */
|
|
/*********************************************************************************/
|
|
my_bool bbin_locate_all_init(UDF_INIT* initid, UDF_ARGS* args, char* message) {
|
|
return bson_locate_all_init(initid, args, message);
|
|
} // end of bbin_locate_all_init
|
|
|
|
char* bbin_locate_all(UDF_INIT* initid, UDF_ARGS* args, char* result,
|
|
unsigned long* res_length, char* is_null, char* error) {
|
|
char *path = NULL;
|
|
int mx = 10;
|
|
PBVAL bvp, bvp2;
|
|
PGLOBAL g = (PGLOBAL)initid->ptr;
|
|
PBSON bsp = NULL;
|
|
|
|
if (g->N) {
|
|
if (g->Activityp) {
|
|
bsp = (PBSON)g->Activityp;
|
|
*res_length = sizeof(BSON);
|
|
return (char*)bsp;
|
|
} else {
|
|
*error = 1;
|
|
*res_length = 0;
|
|
*is_null = 1;
|
|
return NULL;
|
|
} // endif Activityp
|
|
|
|
} else if (initid->const_item)
|
|
g->N = 1;
|
|
|
|
try {
|
|
PBVAL top = NULL;
|
|
BJNX bnx(g);
|
|
|
|
if (!g->Xchk) {
|
|
if (CheckMemory(g, initid, args, 1, true)) {
|
|
PUSH_WARNING("CheckMemory error");
|
|
*error = 1;
|
|
goto err;
|
|
} else
|
|
bnx.Reset();
|
|
|
|
bvp = bnx.MakeValue(args, 0, true, &top);
|
|
|
|
if (bvp->Type == TYPE_NULL) {
|
|
PUSH_WARNING("First argument is not a valid JSON item");
|
|
goto err;
|
|
} // endif bvp
|
|
|
|
if (g->Mrr) { // First argument is a constant
|
|
g->Xchk = bvp;
|
|
g->More = (size_t)top;
|
|
JsonMemSave(g);
|
|
} // endif Mrr
|
|
|
|
} else {
|
|
bvp = (PBVAL)g->Xchk;
|
|
top = (PBVAL)g->More;
|
|
} // endif Xchk
|
|
|
|
// The item to locate
|
|
bvp2 = bnx.MakeValue(args, 1, true);
|
|
|
|
if (bvp2->Type == TYPE_NULL) {
|
|
PUSH_WARNING("Invalid second argument");
|
|
goto err;
|
|
} // endif bvp2
|
|
|
|
if (args->arg_count > 2)
|
|
mx = (int)*(long long*)args->args[2];
|
|
|
|
if ((path = bnx.LocateAll(g, bvp, bvp2, mx))) {
|
|
bsp = bnx.MakeBinResult(args, top, initid->max_length);
|
|
bsp->Jsp = (PJSON)bnx.ParseJson(g, path, strlen(path));
|
|
} // endif path
|
|
|
|
if (initid->const_item)
|
|
// Keep result of constant function
|
|
g->Activityp = (PACTIVITY)bsp;
|
|
|
|
} catch (int n) {
|
|
xtrc(1, "Exception %d: %s\n", n, g->Message);
|
|
PUSH_WARNING(g->Message);
|
|
*error = 1;
|
|
path = NULL;
|
|
} catch (const char* msg) {
|
|
strcpy(g->Message, msg);
|
|
PUSH_WARNING(g->Message);
|
|
*error = 1;
|
|
path = NULL;
|
|
} // end catch
|
|
|
|
err:
|
|
if (!bsp) {
|
|
*res_length = 0;
|
|
*is_null = 1;
|
|
} else
|
|
*res_length = sizeof(BSON);
|
|
|
|
return (char*)bsp;
|
|
} // end of bbin_locate_all
|
|
|
|
void bbin_locate_all_deinit(UDF_INIT* initid) {
|
|
JsonFreeMem((PGLOBAL)initid->ptr);
|
|
} // end of bbin_locate_all_deinit
|
|
|
|
|