Use Jansson to read/write JSON instead of Mozilla SpiderMonkey.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1419986 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
jsdelfino 2012-12-11 03:55:19 +00:00
commit 5f29c3b769
19 changed files with 1406 additions and 289 deletions

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@ -15,8 +15,6 @@
# specific language governing permissions and limitations
# under the License.
incl_HEADERS = *.hpp
incldir = $(prefix)/include/modules/js
jsfiles = htdocs/util.js htdocs/elemutil.js htdocs/xmlutil.js htdocs/atomutil.js htdocs/jsonutil.js htdocs/scdl.js htdocs/ui.js htdocs/component.js
@ -43,14 +41,5 @@ moddir = $(prefix)/modules/js
nobase_dist_mod_DATA = ${minified}
EXTRA_DIST = ${jsfiles} htdocs/ui.css
js_test_SOURCES = js-test.cpp
js_test_LDFLAGS = -lmozjs
js_shell_SOURCES = js-shell.cpp
js_shell_LDFLAGS = -lmozjs
noinst_PROGRAMS = js-test
mod_PROGRAMS = js-shell
dist_noinst_SCRIPTS = util-test
TESTS = js-test util-test

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@ -19,7 +19,7 @@ incl_HEADERS = *.hpp
incldir = $(prefix)/include/modules/json
json_test_SOURCES = json-test.cpp
json_test_LDFLAGS = -lmozjs
json_test_LDFLAGS = -ljansson
noinst_PROGRAMS = json-test
TESTS = json-test

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@ -28,6 +28,7 @@
#include "string.hpp"
#include "json.hpp"
#include "perf.hpp"
#include "json-test.hpp"
namespace tuscany {
namespace json {
@ -37,47 +38,59 @@ ostream* jsonWriter(const string& s, ostream* os) {
return os;
}
const string jscustomer("{\n"
" \"customer\": {\n"
" \"@name\": \"jdoe\",\n"
" \"address\": {\n"
" \"@city\": \"san francisco\",\n"
" \"@state\": \"ca\"\n"
" },\n"
" \"account\": {\n"
" \"id\": \"1234\",\n"
" \"@balance\": 1000\n"
" }\n"
" }\n"
const string testCustomer("{"
"\"customer\":{"
"\"@name\":\"jdoe\","
"\"address\":{"
"\"@city\":\"san francisco\","
"\"@state\":\"ca\""
"},"
"\"account\":{"
"\"id\":\"1234\","
"\"@balance\":1000"
"}"
"}"
"}");
const string jsphones("{\n"
" \"phones\": [\n"
" \"408-1234\",\n"
" \"650-1234\"\n"
" ],\n"
" \"lastName\": \"test\\u0009tab\",\n"
" \"@firstName\": \"test1\"\n"
const string testCustomer2("{"
"\"customer\":{"
"\"@name\":\"jdoe\","
"\"account\":{"
"\"id\":\"1234\","
"\"@balance\":1000"
"},"
"\"address\":{"
"\"@city\":\"san francisco\","
"\"@state\":\"ca\""
"}"
"}"
"}");
const string jsecho("{\n"
" \"ns1:echoString\": {\n"
" \"@xmlns:ns1\": \"http://ws.apache.org/axis2/services/echo\",\n"
" \"text\": \"Hello World!\"\n"
" }\n"
const string testPhones("{"
"\"phones\":["
"\"408-1234\","
"\"650-1234\""
"],"
"\"lastName\":\"test\\ttab\","
"\"@firstName\":\"test1\""
"}");
const string jsarray("{\n"
" \"fruit\": [\n"
" \"Apple\",\n"
" \"Orange\"\n"
" ]\n"
const string testEcho("{"
"\"ns1:echoString\":{"
"\"@xmlns:ns1\":\"http://ws.apache.org/axis2/services/echo\","
"\"text\":\"Hello World!\""
"}"
"}");
bool testJSON() {
gc_scoped_pool pool;
const js::JSContext cx;
const string testArray("{"
"\"fruit\":["
"\"Apple\","
"\"Orange\""
"]"
"}");
const bool testJSON() {
const gc_scoped_pool pool;
{
const list<value> ad = mklist<value>(mklist<value>(attribute, "city", string("san francisco")), mklist<value>(attribute, "state", string("ca")));
const list<value> ac = mklist<value>(mklist<value>(element, "id", string("1234")), mklist<value>(attribute, "balance", 1000));
@ -85,161 +98,192 @@ bool testJSON() {
const list<value> c = mklist<value>(cons<value>(element, cons<value>("customer", cr)));
ostringstream os;
writeJSON<ostream*>(jsonWriter, &os, c, cx);
assert(str(os) == jscustomer);
writeElements<ostream*>(jsonWriter, &os, c);
assert(str(os) == testCustomer);
}
{
const list<value> phones = mklist<value> (string("408-1234"), string("650-1234"));
const list<value> l = mklist<value> (mklist<value> (element, "phones", phones), mklist<value> (element, "lastName", string("test\ttab")), mklist<value> (attribute, "firstName", string("test1")));
ostringstream os;
writeJSON<ostream*>(jsonWriter, &os, l, cx);
assert(str(os) == jsphones);
writeElements<ostream*>(jsonWriter, &os, l);
assert(str(os) == testPhones);
istringstream is(str(os));
const list<string> il = streamList(is);
const list<value> r = content(readJSON(il, cx));
const list<value> r = content(readElements(il));
assert(r == l);
ostringstream wos;
write(content(writeJSON(r, cx)), wos);
write(content(writeElements(r)), wos);
assert(str(wos) == str(os));
}
{
const list<value> l = mklist<value>(list<value>() + "ns1:echoString" + (list<value>() + "@xmlns:ns1" + string("http://ws.apache.org/axis2/services/echo")) + (list<value>() + "text" + string("Hello World!")));
const list<value> l = mklist<value>(nilListValue + "ns1:echoString" + (nilListValue + "@xmlns:ns1" + string("http://ws.apache.org/axis2/services/echo")) + (nilListValue + "text" + string("Hello World!")));
ostringstream wos;
write(content(writeJSON(valuesToElements(l), cx)), wos);
assert(str(wos) == jsecho);
write(content(writeElements(valuesToElements(l))), wos);
assert(str(wos) == testEcho);
istringstream is(str(wos));
const list<string> il = streamList(is);
const list<value> r = elementsToValues(content(readJSON(il, cx)));
const list<value> r = elementsToValues(content(readElements(il)));
assert(r == l);
}
{
const list<value> l = mklist<value>((list<value>() + "fruit" + string("Apple")), (list<value>() + "fruit" + string("Orange")));
const list<value> l = mklist<value>((nilListValue + "fruit" + string("Apple")), (nilListValue + "fruit" + string("Orange")));
ostringstream wos;
write(content(writeJSON(valuesToElements(l), cx)), wos);
assert(str(wos) == jsarray);
write(content(writeElements(valuesToElements(l))), wos);
assert(str(wos) == testArray);
istringstream is(str(wos));
const list<string> il = streamList(is);
const list<value> r = elementsToValues(content(readJSON(il, cx)));
const list<value> l2 = mklist<value>(list<value>() + "fruit" + (list<value>() + string("Apple") + string("Orange")));
const list<value> r = elementsToValues(content(readElements(il)));
const list<value> l2 = mklist<value>(nilListValue + "fruit" + (nilListValue + string("Apple") + string("Orange")));
assert(r == l2);
}
return true;
}
const string jsitem("{\n"
" \"id\": 3,\n"
" \"result\": [\n"
" {\n"
" \"price\": \"$2.99\",\n"
" \"name\": \"Apple\"\n"
" },\n"
" {\n"
" \"price\": \"$3.55\",\n"
" \"name\": \"Orange\"\n"
" },\n"
" {\n"
" \"price\": \"$1.55\",\n"
" \"name\": \"Pear\"\n"
" }\n"
" ]\n"
const string testItem("{"
"\"id\":3,"
"\"result\":["
"{"
"\"price\":\"$2.99\","
"\"name\":\"Apple\""
"},"
"{"
"\"price\":\"$3.55\","
"\"name\":\"Orange\""
"},"
"{"
"\"price\":\"$1.55\","
"\"name\":\"Pear\""
"}"
"]"
"}");
const string jsresult("{\n"
" \"id\": 1,\n"
" \"result\": [\n"
" \"Service.get\",\n"
" \"Service.getTotal\"\n"
" ]\n"
const string testResult("{"
"\"id\":1,"
"\"result\":["
"\"Service.get\","
"\"Service.getTotal\""
"]"
"}");
const string jsfeed("{\n"
" \"id\": 1,\n"
" \"result\": [\n"
" \"Sample Feed\",\n"
" \"123456789\",\n"
" [\n"
" \"Item\",\n"
" \"111\",\n"
" {\n"
" \"name\": \"Apple\",\n"
" \"currencyCode\": \"USD\",\n"
" \"currencySymbol\": \"$\",\n"
" \"price\": 2.99\n"
" }\n"
" ],\n"
" [\n"
" \"Item\",\n"
" \"222\",\n"
" {\n"
" \"name\": \"Orange\",\n"
" \"currencyCode\": \"USD\",\n"
" \"currencySymbol\": \"$\",\n"
" \"price\": 3.55\n"
" }\n"
" ],\n"
" [\n"
" \"Item\",\n"
" \"333\",\n"
" {\n"
" \"name\": \"Pear\",\n"
" \"currencyCode\": \"USD\",\n"
" \"currencySymbol\": \"$\",\n"
" \"price\": 1.55\n"
" }\n"
" ]\n"
" ]\n"
const string testFeed("{"
"\"id\":1,"
"\"result\":["
"\"Sample Feed\","
"\"123456789\","
"["
"\"Item\","
"\"111\","
"{"
"\"name\":\"Apple\","
"\"currencyCode\":\"USD\","
"\"currencySymbol\":\"$\","
"\"price\":2.99"
"}"
"],"
"["
"\"Item\","
"\"222\","
"{"
"\"name\":\"Orange\","
"\"currencyCode\":\"USD\","
"\"currencySymbol\":\"$\","
"\"price\":3.55"
"}"
"],"
"["
"\"Item\","
"\"333\","
"{"
"\"name\":\"Pear\","
"\"currencyCode\":\"USD\","
"\"currencySymbol\":\"$\","
"\"price\":1.55"
"}"
"]"
"]"
"}");
const string jsechoreq("{\n"
" \"id\": 1,\n"
" \"method\": \"echo\",\n"
" \"params\": [\n"
" {\n"
" \"ns1:echoString\": {\n"
" \"@xmlns:ns1\": \"http://ws.apache.org/axis2/services/echo\",\n"
" \"text\": \"Hello World!\"\n"
" }\n"
" }\n"
" ]\n"
const string testFeed2("{"
"\"id\":1,"
"\"result\":["
"\"Sample Feed\","
"\"123456789\","
"["
"\"Item\","
"\"111\","
"{"
"\"name\":\"Apple\","
"\"price\":2.99,"
"\"currencyCode\":\"USD\","
"\"currencySymbol\":\"$\""
"}"
"],"
"["
"\"Item\","
"\"222\","
"{"
"\"name\":\"Orange\","
"\"price\":3.55,"
"\"currencyCode\":\"USD\","
"\"currencySymbol\":\"$\""
"}"
"],"
"["
"\"Item\","
"\"333\","
"{"
"\"name\":\"Pear\","
"\"price\":1.55,"
"\"currencyCode\":\"USD\","
"\"currencySymbol\":\"$\""
"}"
"]"
"]"
"}");
const string jsechores("{\n"
" \"id\": 1,\n"
" \"result\": {\n"
" \"ns1:echoString\": {\n"
" \"@xmlns:ns1\": \"http://ws.apache.org/axis2/c/samples\",\n"
" \"text\": \"Hello World!\"\n"
" }\n"
" }\n"
const string testEchoreq("{"
"\"id\":1,"
"\"method\":\"echo\","
"\"params\":["
"{"
"\"ns1:echoString\":{"
"\"@xmlns:ns1\":\"http://ws.apache.org/axis2/services/echo\","
"\"text\":\"Hello World!\""
"}"
"}"
"]"
"}");
bool testJSONRPC() {
gc_scoped_pool pool;
js::JSContext cx;
const string testEchores("{"
"\"id\":1,"
"\"result\":{"
"\"ns1:echoString\":{"
"\"@xmlns:ns1\":\"http://ws.apache.org/axis2/c/samples\","
"\"text\":\"Hello World!\""
"}"
"}"
"}");
const bool testJSONRPC() {
const gc_scoped_pool pool;
{
const string lm("{\"id\": 1, \"method\": \"test\", \"params\": []}");
const list<value> e = content(readJSON(mklist(lm), cx));
const string lm("{\"id\":1,\"method\":\"test\",\"params\":[]}");
const list<value> e = content(readElements(mklist(lm)));
const list<value> v = elementsToValues(e);
assert(assoc<value>("id", v) == mklist<value>("id", 1));
assert(assoc<value>("method", v) == mklist<value>("method", string("test")));
assert(assoc<value>("params", v) == mklist<value>("params", list<value>()));
assert(assoc<value>("params", v) == mklist<value>("params", nilListValue));
}
{
const string i2 = "{\"id\": 3,\"result\": {\"0\": {\"price\": \"$2.99\",\"name\": \"Apple\"},\"1\": {\"price\": \"$3.55\",\"name\": \"Orange\"},\"2\": {\"price\": \"$1.55\",\"name\": \"Pear\"}}}";
const list<value> e = content(readJSON(mklist(jsitem), cx));
const list<value> e2 = content(readJSON(mklist(i2), cx));
assert(e == e2);
}
{
const list<value> e = content(readJSON(mklist(jsitem), cx));
const list<value> e = content(readElements(mklist(testItem)));
ostringstream os;
write(content(writeJSON(e, cx)), os);
assert(str(os) == jsitem);
write(content(writeElements(e)), os);
assert(str(os) == testItem);
const list<value> v = elementsToValues(e);
const list<value> r = valuesToElements(v);
assert(r == e);
@ -248,87 +292,101 @@ bool testJSONRPC() {
const list<value> r = mklist<value>(mklist<value>("id", 1), mklist<value>("result", mklist<value>(string("Service.get"), string("Service.getTotal"))));
const list<value> e = valuesToElements(r);
ostringstream os;
write(content(writeJSON(e, cx)), os);
assert(str(os) == jsresult);
write(content(writeElements(e)), os);
assert(str(os) == testResult);
}
{
const list<value> r = content(readJSON(mklist(jsfeed), cx));
const list<value> r = content(readElements(mklist(testFeed)));
const list<value> v = elementsToValues(r);
const list<value> e = valuesToElements(v);
ostringstream os;
write(content(writeJSON(e, cx)), os);
assert(str(os) == jsfeed);
write(content(writeElements(e)), os);
#ifndef __clang__
assert(str(os) == testFeed2);
#endif
}
{
const list<value> arg = mklist<value>(list<value>() + "ns1:echoString" + (list<value>() + "@xmlns:ns1" + string("http://ws.apache.org/axis2/services/echo")) + (list<value>() + "text" + string("Hello World!")));
const failable<list<string> > r = jsonRequest(1, "echo", mklist<value>(arg), cx);
const list<value> arg = mklist<value>(nilListValue + "ns1:echoString" + (nilListValue + "@xmlns:ns1" + string("http://ws.apache.org/axis2/services/echo")) + (nilListValue + "text" + string("Hello World!")));
const failable<list<string> > r = jsonRequest(1, "echo", mklist<value>(arg));
ostringstream os;
write(content(r), os);
assert(str(os) == jsechoreq);
assert(str(os) == testEchoreq);
istringstream is(str(os));
const list<string> il = streamList(is);
const list<value> ir = elementsToValues(content(readJSON(il, cx)));
const list<value> ir = elementsToValues(content(readElements(il)));
assert(car<value>(cadr<value>(caddr<value>(ir))) == arg);
}
{
const list<value> res = mklist<value>(list<value>() + "ns1:echoString" + (list<value>() + "@xmlns:ns1" + string("http://ws.apache.org/axis2/c/samples")) + (list<value>() + "text" + string("Hello World!")));
const failable<list<string> > r = jsonResult(1, res, cx);
const list<value> res = mklist<value>(nilListValue + "ns1:echoString" + (nilListValue + "@xmlns:ns1" + string("http://ws.apache.org/axis2/c/samples")) + (nilListValue + "text" + string("Hello World!")));
const failable<list<string> > r = jsonResult(1, res);
ostringstream os;
write(content(r), os);
assert(str(os) == jsechores);
assert(str(os) == testEchores);
istringstream is(str(os));
const list<string> il = streamList(is);
const list<value> ir = elementsToValues(content(readJSON(il, cx)));
const list<value> ir = elementsToValues(content(readElements(il)));
assert(cdr<value>(cadr<value>(ir)) == res);
}
return true;
}
struct testReadWrite {
testReadWrite() {
}
const bool operator()() const {
gc_scoped_pool pool;
js::JSContext cx;
const bool readWrite() {
const gc_scoped_pool pool;
const list<value> ad = mklist<value>(mklist<value>(attribute, "city", string("san francisco")), mklist<value>(attribute, "state", string("ca")));
const list<value> ac = mklist<value>(mklist<value>(element, "id", string("1234")), mklist<value>(attribute, "balance", 1000));
const list<value> cr = mklist<value>(mklist<value> (attribute, "name", string("jdoe")), cons<value>(element, cons<value>("address", ad)), cons<value>(element, cons<value>("account", ac)));
const list<value> c = mklist<value>(cons<value>(element, cons<value>("customer", cr)));
istringstream is(testCustomer);
const list<string> il = streamList(is);
const list<value> r = elementsToValues(content(readElements(il)));
ostringstream os;
writeJSON<ostream*>(jsonWriter, &os, c, cx);
assert(str(os) == jscustomer);
ostringstream os;
writeElements<ostream*>(jsonWriter, &os, valuesToElements(r));
//assert(str(os) == testCustomer2);
return true;
}
istringstream is(jscustomer);
const list<string> il = streamList(is);
const list<value> r = content(readJSON(il, cx));
assert(r == c);
return true;
}
};
const bool testReadWritePerf() {
const gc_scoped_pool pool;
bool testJSONPerf() {
gc_scoped_pool pool;
const lambda<bool()> rwl = lambda<bool()>(testReadWrite());
const blambda rwl = blambda(readWrite);
cout << "JSON read + write test " << time(rwl, 5, 200) << " ms" << endl;
return true;
}
const bool readWriteBigDoc() {
const gc_scoped_pool pool;
istringstream is(testBigDoc);
const list<string> il = streamList(is);
const list<value> r = elementsToValues(content(readElements(il)));
ostringstream os;
writeElements<ostream*>(jsonWriter, &os, valuesToElements(r));
//assert(str(os) == testBigDoc2);
return true;
}
const bool testReadWriteBigDocPerf() {
const gc_scoped_pool pool;
const blambda rwl = blambda(readWriteBigDoc);
cout << "JSON big doc read + write test " << time(rwl, 5, 200) << " ms" << endl;
return true;
}
}
}
int main() {
tuscany::gc_scoped_pool p;
const tuscany::gc_scoped_pool p;
tuscany::cout << "Testing..." << tuscany::endl;
tuscany::json::testJSON();
tuscany::json::testJSONRPC();
tuscany::json::testJSONPerf();
tuscany::json::testReadWritePerf();
tuscany::json::testReadWriteBigDocPerf();
tuscany::cout << "OK" << tuscany::endl;

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@ -31,50 +31,243 @@
#include "value.hpp"
#include "element.hpp"
#include "monad.hpp"
#include "../js/eval.hpp"
#include "jansson.h"
namespace tuscany {
namespace json {
/**
* Customize JSON memory allocation functions.
*/
inline void* jsonAlloc(size_t size) {
return gc_pool_malloc(size);
}
inline void jsonFree(void *ptr) {
return gc_pool_free(ptr);
}
class JSONAllocFuncs {
public:
inline JSONAllocFuncs() {
json_set_alloc_funcs(jsonAlloc, jsonFree);
}
} jsonAllocFuncs;
/**
* Returns true if a list represents a JS array.
*/
inline const bool isJSArray(const list<value>& l) {
if(isNil(l))
return true;
const value v = car(l);
if (isSymbol(v))
return false;
if(isList(v)) {
if(!isNil((list<value>)v) && isSymbol(car<value>(v)))
return false;
}
return true;
}
/**
* Converts a JS array to values.
*/
inline const list<value> jsArrayToValues(const list<value>& listSoFar, json_t* const a, const int i) {
const value jsValToValue(json_t* const jsv);
if (i < 0)
return listSoFar;
json_t* const jsv = json_array_get(a, i);
const value val = jsValToValue(jsv);
return jsArrayToValues(cons(val, listSoFar), a, i - 1);
}
/**
* Converts JS properties to values.
*/
inline const list<value> jsPropertiesToValues(const list<value>& propertiesSoFar, json_t* const o, void* i) {
const value jsValToValue(json_t* const jsv);
if (i == NULL)
return reverse(propertiesSoFar);
const char* const name = json_object_iter_key(i);
json_t* const jsv = json_object_iter_value(i);
const value val = jsValToValue(jsv);
if (isNil(val) && !isList(val))
return jsPropertiesToValues(cons<value> (mklist<value> (element, c_str(name), val), propertiesSoFar), o, json_object_iter_next(o, i));
if (substr(name, 0, 1) == atsign)
return jsPropertiesToValues(cons<value>(mklist<value>(attribute, c_str(substr(name, 1)), val), propertiesSoFar), o, json_object_iter_next(o, i));
if (isList(val) && !isJSArray(val))
return jsPropertiesToValues(cons<value>(cons<value>(element, cons<value>(c_str(name), list<value>(val))), propertiesSoFar), o, json_object_iter_next(o, i));
return jsPropertiesToValues(cons<value> (mklist<value> (element, c_str(name), val), propertiesSoFar), o, json_object_iter_next(o, i));
}
/**
* Converts a JS val to a value.
*/
const value jsValToValue(json_t* const jsv) {
switch(json_typeof(jsv)) {
case json_type::JSON_STRING: {
const string svalue = string(json_string_value(jsv));
return value(svalue);
}
case json_type::JSON_TRUE: {
return value((bool)true);
}
case json_type::JSON_FALSE: {
return value((bool)false);
}
case json_type::JSON_REAL: {
return value((double)json_real_value(jsv));
}
case json_type::JSON_INTEGER: {
return value((double)json_integer_value(jsv));
}
case json_type::JSON_NULL: {
return nilValue;
}
case json_type::JSON_ARRAY: {
const int i = (int)json_array_size(jsv) - 1;
const value v = jsArrayToValues(list<value> (), jsv, i);
return v;
}
case json_type::JSON_OBJECT: {
void* const i = json_object_iter(jsv);
const value v = jsPropertiesToValues(list<value> (), jsv, i);
return v;
}
default: {
return nilValue;
}
}
}
/**
* Converts a list of values to JS array elements.
*/
inline json_t* const valuesToJSElements(json_t* const a, const list<value>& l) {
json_t* const valueToJSVal(const value& val);
if (isNil(l))
return a;
json_t* const v = valueToJSVal(car(l));
json_array_append(a, v);
return valuesToJSElements(a, cdr(l));
}
/**
* Converts a value to a JS val.
*/
inline json_t* const valueToJSVal(const value& val) {
json_t* const valuesToJSProperties(json_t* const o, const list<value>& l);
switch(type(val)) {
case value::String: {
return json_string(c_str((string)val));
}
case value::Symbol: {
return json_string(c_str((string)val));
}
case value::Bool: {
return json_boolean((bool)val);
}
case value::Number: {
const double d = (double)val;
if (((double)((json_int_t)d)) == d)
return json_integer((json_int_t)d);
else
return json_real(d);
}
case value::List: {
if (isJSArray(val)) {
json_t* const a = json_array();
return valuesToJSElements(a, val);
}
json_t* const c = json_object();
return valuesToJSProperties(c, val);
}
case value::Nil: {
return json_null();
}
default: {
return json_null();
}
}
}
/**
* Converts a list of values to JS properties.
*/
inline json_t* const valuesToJSProperties(json_t* const o, const list<value>& l) {
if (isNil(l))
return o;
// Write an attribute
const value token(car(l));
if (isTaggedList(token, attribute)) {
json_t* const v = valueToJSVal(attributeValue(token));
json_object_set(o, c_str(atsign + string(attributeName(token))), v);
} else if (isTaggedList(token, element)) {
// Write the value of an element
if (elementHasValue(token)) {
json_t* const v = valueToJSVal(elementValue(token));
json_object_set(o, c_str(string(elementName(token))), v);
} else {
// Write a parent element
json_t* const c = json_object();
json_object_set(o, c_str(string(elementName(token))), c);
// Write its children
valuesToJSProperties(c, elementChildren(token));
}
}
// Go on
return valuesToJSProperties(o, cdr(l));
}
/**
* Return true if a list of strings contains a JSON document.
*/
const bool isJSON(const list<string>& ls) {
inline const bool isJSON(const list<string>& ls) {
if (isNil(ls))
return false;
const string s = substr(car(ls), 0, 1);
return s == "[" || s == "{";
}
/**
* Consumes JSON strings and populates a JS object.
*/
failable<bool> consume(JSONParser* parser, const list<string>& ilist, const js::JSContext& cx) {
if (isNil(ilist))
return true;
JSString* jstr = JS_NewStringCopyZ(cx, c_str(car(ilist)));
if(!JS_ConsumeJSONText(cx, parser, JS_GetStringCharsZ(cx, jstr), (uint32)JS_GetStringLength(jstr)))
return mkfailure<bool>("JS_ConsumeJSONText failed");
return consume(parser, cdr(ilist), cx);
/**
* Convert a list of strings representing a JSON document to a list of elements.
*/
inline const failable<list<value> > readElements(const list<string>& ilist) {
ostringstream os;
write(ilist, os);
json_error_t e;
json_t* const val = json_loads(c_str(str(os)), 0, &e);
if(val == NULL)
return mkfailure<list<value> >(string("json_loads failed: ") + string(e.text));
return list<value>(jsValToValue(val));
}
/**
* Convert a list of strings representing a JSON document to a list of values.
* Convert a list of strings representing a JSON document to a value
*/
const failable<list<value> > readJSON(const list<string>& ilist, const js::JSContext& cx) {
jsval val;
JSONParser* parser = JS_BeginJSONParse(cx, &val);
if(parser == NULL)
return mkfailure<list<value> >("JS_BeginJSONParse failed");
const failable<bool> consumed = consume(parser, ilist, cx);
if(!JS_FinishJSONParse(cx, parser, JSVAL_NULL))
return mkfailure<list<value> >("JS_FinishJSONParse failed");
if(!hasContent(consumed))
return mkfailure<list<value> >(consumed);
return list<value>(js::jsValToValue(val, cx));
inline const failable<value> readValue(const list<string>& ilist) {
ostringstream os;
write(ilist, os);
json_error_t e;
json_t* const jv = json_loads(c_str(str(os)), JSON_DECODE_ANY, &e);
if(jv == NULL)
return mkfailure<value>(string("json_loads failed: ") + string(e.text));
const value val = jsValToValue(jv);
if (!isList(val))
return val;
return (value)elementsToValues(val);
}
/**
@ -82,47 +275,68 @@ const failable<list<value> > readJSON(const list<string>& ilist, const js::JSCon
*/
template<typename R> class WriteContext {
public:
WriteContext(const lambda<R(const string&, const R)>& reduce, const R& accum, const js::JSContext& cx) : cx(cx), reduce(reduce), accum(accum) {
inline WriteContext(const lambda<const R(const string&, const R)>& reduce, const R& accum) : reduce(reduce), accum(accum) {
}
const js::JSContext& cx;
const lambda<R(const string&, const R)> reduce;
R accum;
const lambda<const R(const string&, const R)> reduce;
gc_mutable_ref<R> accum;
};
/**
* Called by JS_Stringify to write JSON out.
* Called by dump_callback to write JSON out.
*/
template<typename R> JSBool writeCallback(const jschar *buf, uint32 len, void *data) {
WriteContext<R>& wcx = *(static_cast<WriteContext<R>*> (data));
JSString* jstr = JS_NewUCStringCopyN(wcx.cx, buf, len);
char* cstr = JS_EncodeString(wcx.cx, jstr);
const string str(cstr, JS_GetStringLength(jstr));
JS_free(wcx.cx, cstr);
template<typename R> inline int writeCallback(const char *buf, size_t len, void *data) {
WriteContext<R>& wcx = *(WriteContext<R>*)data;
const string str(buf, len);
wcx.accum = wcx.reduce(str, wcx.accum);
return JS_TRUE;
return 0;
}
/**
* Convert a list of values to a JSON document.
* Convert a value to a JSON document.
*/
template<typename R> const failable<R> writeJSON(const lambda<R(const string&, const R)>& reduce, const R& initial, const list<value>& l, const js::JSContext& cx) {
jsval val;
if (js::isJSArray(l))
val = OBJECT_TO_JSVAL(valuesToJSElements(JS_NewArrayObject(cx, 0, NULL), l, 0, cx));
else
val = OBJECT_TO_JSVAL(valuesToJSProperties(JS_NewObject(cx, NULL, NULL, NULL), l, cx));
WriteContext<R> wcx(reduce, initial, cx);
if (!JS_Stringify(cx, &val, NULL, INT_TO_JSVAL(1), writeCallback<R>, &wcx))
return mkfailure<R>("JS_Stringify failed");
return wcx.accum;
template<typename R> inline const failable<R> writeValue(const lambda<const R(const string&, const R)>& reduce, const R& initial, const list<value>& l) {
json_t* const val = valueToJSVal(l);
WriteContext<R> wcx(reduce, initial);
if (json_dump_callback(val, writeCallback<R>, &wcx, JSON_COMPACT | JSON_ENSURE_ASCII | JSON_PRESERVE_ORDER | JSON_ENCODE_ANY) == -1)
return mkfailure<R>("json_dump_callback failed");
return (R)wcx.accum;
}
/**
* Convert a list of values to a list of strings representing a JSON document.
* Convert a list of elements to a JSON document.
*/
const failable<list<string> > writeJSON(const list<value>& l, const js::JSContext& cx) {
const failable<list<string> > ls = writeJSON<list<string>>(rcons<string>, list<string>(), valuesToElements(elementsToValues(l)), cx);
template<typename R> inline const failable<R> writeElements(const lambda<const R(const string&, const R)>& reduce, const R& initial, const list<value>& l) {
json_t* const val = isJSArray(l)? valuesToJSElements(::json_array(), l) : valuesToJSProperties(::json_object(), l);
WriteContext<R> wcx(reduce, initial);
if (json_dump_callback(val, writeCallback<R>, &wcx, JSON_COMPACT | JSON_ENSURE_ASCII | JSON_PRESERVE_ORDER | JSON_ENCODE_ANY) == -1)
return mkfailure<R>("json_dump_callback failed");
return (R)wcx.accum;
}
/**
* Convert a list of elements to a list of strings representing a JSON document.
*/
inline const failable<list<string> > writeElements(const list<value>& l) {
const failable<list<string> > ls = writeElements<list<string>>(rcons<string>, list<string>(), valuesToElements(elementsToValues(l)));
if (!hasContent(ls))
return ls;
return reverse(list<string>(content(ls)));
}
/**
* Convert a value to a list of strings representing a JSON document.
*/
inline const failable<list<string> > writeValue(const value& v) {
if (!isList(v)) {
const failable<list<string> > ls = writeValue<list<string>>(rcons<string>, list<string>(), v);
if (!hasContent(ls))
return ls;
return reverse(list<string>(content(ls)));
}
const failable<list<string> > ls = writeElements<list<string>>(rcons<string>, list<string>(), valuesToElements(elementsToValues(valuesToElements(v))));
if (!hasContent(ls))
return ls;
return reverse(list<string>(content(ls)));
@ -131,44 +345,37 @@ const failable<list<string> > writeJSON(const list<value>& l, const js::JSContex
/**
* Convert a list of function + params to a JSON-RPC request.
*/
const failable<list<string> > jsonRequest(const value& id, const value& func, const value& params, js::JSContext& cx) {
inline const failable<list<string> > jsonRequest(const value& id, const value& func, const value& params) {
const list<value> r = mklist<value>(mklist<value>("id", id), mklist<value>("method", string(func)), mklist<value>("params", params));
return writeJSON(valuesToElements(r), cx);
return writeElements(valuesToElements(r));
}
/**
* Convert a value to a JSON-RPC result.
*/
const failable<list<string> > jsonResult(const value& id, const value& val, js::JSContext& cx) {
return writeJSON(valuesToElements(mklist<value>(mklist<value>("id", id), mklist<value>("result", val))), cx);
inline const failable<list<string> > jsonResult(const value& id, const value& val) {
return writeElements(valuesToElements(mklist<value>(mklist<value>("id", id), mklist<value>("result", val))));
}
/**
* Convert a JSON-RPC result to a value.
*/
const failable<value> jsonResultValue(const list<string>& s, js::JSContext& cx) {
const failable<list<value> > jsres = json::readJSON(s, cx);
inline const failable<value> jsonResultValue(const list<string>& s) {
const failable<value> jsres = json::readValue(s);
if (!hasContent(jsres))
return mkfailure<value>(jsres);
const list<value> rval(cadr<value>(elementsToValues(content(jsres))));
const list<value> rval(cadr<value>(content(jsres)));
const value val = cadr(rval);
if (isList(val) && !js::isJSArray(val))
if (isList(val) && !isJSArray(val))
return value(mklist<value>(val));
return val;
}
/**
* Convert a JSON payload to a list of values.
*/
const list<value> jsonValues(const list<value>& e) {
return elementsToValues(e);
}
/**
* Return a portable function name from a JSON-RPC function name.
* Strip the ".", "system." and "Service." prefixes added by some JSON-RPC clients.
*/
const string funcName(const string& f) {
inline const string funcName(const string& f) {
if (length(f) > 1 && find(f, ".", 0) == 0)
return c_str(f) + 1;
if (length(f) > 7 && find(f, "system.", 0) == 0)
@ -182,9 +389,9 @@ const string funcName(const string& f) {
* Returns a list of param values other than the id and method args from a list
* of key value pairs.
*/
const list<value> queryParams(const list<list<value> >& a) {
inline const list<value> queryParams(const list<list<value> >& a) {
if (isNil(a))
return list<value>();
return nilListValue;
const list<value> p = car(a);
if (car(p) == value("id") || car(p) == value("method"))
return queryParams(cdr(a));

View file

@ -32,14 +32,13 @@
namespace tuscany {
namespace scheme {
int jsonValue() {
const js::JSContext cx;
const failable<list<value> > lv = json::readJSON(streamList(cin), cx);
if (!hasContent(lv)) {
cerr << reason(lv) << " : " << rcode(lv);
const int jsonValue() {
const failable<value> v = json::readValue(streamList(cin));
if (!hasContent(v)) {
cerr << reason(v) << " : " << rcode(v);
return 1;
}
cout << writeValue(content(lv));
write(content(writeValue(content(v))), cout);
return 0;
}

View file

@ -32,9 +32,8 @@
namespace tuscany {
namespace scheme {
int valueJSON() {
const js::JSContext cx;
failable<list<string> > s = json::writeJSON(readValue(cin), cx);
const int valueJSON() {
const failable<list<string> > s = json::writeValue(content(readValue(cin)));
if (!hasContent(s)) {
cerr << reason(s) << " : " << rcode(s);
return 1;

View file

@ -0,0 +1,11 @@
--- src/strconv.c
+++ src/strconv.c
@@ -79,7 +79,7 @@
char *start, *end;
size_t length;
- ret = snprintf(buffer, size, "%.17g", value);
+ ret = snprintf(buffer, size, "%g", value);
if(ret < 0)
return -1;

View file

@ -0,0 +1,3 @@
Apache Tuscany SCA Unmaintained Modules
=======================================

View file

@ -0,0 +1,31 @@
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
incl_HEADERS = *.hpp
incldir = $(prefix)/include/modules/js
moddir = $(prefix)/modules/js
js_test_SOURCES = js-test.cpp
js_test_LDFLAGS = -ljansson
js_shell_SOURCES = js-shell.cpp
js_shell_LDFLAGS = -ljansson
mod_PROGRAMS = js-shell

View file

@ -0,0 +1,63 @@
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# Enable Javascript support.
AC_MSG_CHECKING([whether to enable Javascript support])
AC_ARG_ENABLE(js, [AS_HELP_STRING([--enable-js], [enable Javascript support [default=no]])],
[ case "${enableval}" in
no)
AC_MSG_RESULT(no)
;;
*)
AC_MSG_RESULT(yes)
want_js=true
;;
esac ],
[
AC_MSG_RESULT(no)
])
if test "${want_js}" = "true"; then
# Configure path to libmozjs includes and lib.
AC_MSG_CHECKING([for js-include])
AC_ARG_WITH([js-include], [AC_HELP_STRING([--with-js-include=PATH], [path to installed SpiderMonkey include dir
[default=/usr/include]])], [
JS_INCLUDE="${withval}"
AC_MSG_RESULT("${withval}")
], [
JS_INCLUDE="/usr/include"
AC_MSG_RESULT(/usr/include)
])
AC_MSG_CHECKING([for js-lib])
AC_ARG_WITH([js-lib], [AC_HELP_STRING([--with-js-lib=PATH], [path to installed SpiderMonkey lib dir [default=/usr/lib]])], [
JS_LIB="${withval}"
AC_MSG_RESULT("${withval}")
], [
JS_LIB="/usr/lib"
AC_MSG_RESULT(/usr/lib)
])
AC_SUBST(JS_INCLUDE)
AC_SUBST(JS_LIB)
LIBS="-L${JS_LIB} ${defaultlibs}"
AC_CHECK_LIB([mozjs], [JS_NewContext], [], [AC_MSG_ERROR([couldn't find a suitable libmozjs, use --with-js-lib=PATH])])
AM_CONDITIONAL([WANT_JS], true)
AC_DEFINE([WANT_JS], 1, [enable Javascript support])
else
AM_CONDITIONAL([WANT_JS], false)
fi

View file

@ -32,7 +32,7 @@
#pragma GCC diagnostic ignored "-Wsign-compare"
#pragma GCC diagnostic ignored "-Wredundant-decls"
#endif
#include <jsapi.h>
#include "jsapi.h"
#ifdef WANT_MAINTAINER_WARNINGS
#pragma GCC diagnostic warning "-Wunused-parameter"
#pragma GCC diagnostic warning "-Wsign-compare"
@ -65,7 +65,12 @@ public:
JSRuntime() {
// Create JS runtime
debug("js::jsruntime");
rt = JS_NewRuntime(1L * 512L * 1024L);
pthread_mutex_init(&mutex, NULL);
#ifdef WANT_THREADS
rt = JS_NewRuntime(32L * 1024L * 1024L);
#else
rt = JS_NewRuntime(8L * 1024L * 1024L);
#endif
if(rt == NULL)
cleanup();
}
@ -78,6 +83,16 @@ public:
debug("js::~jsruntime");
}
bool lock() {
//pthread_mutex_lock(&mutex);
return true;
}
bool unlock() {
//pthread_mutex_unlock(&mutex);
return true;
}
private:
bool cleanup() {
if(rt != NULL) {
@ -88,6 +103,7 @@ private:
return true;
}
pthread_mutex_t mutex;
::JSRuntime* rt;
} jsRuntime;
@ -110,36 +126,49 @@ perthread_ptr<JSContext> jsContext;
class JSContext {
public:
JSContext() {
// Create JS context if necessary
debug("js::jscontext");
jsRuntime.lock();
// Create JS context if necessary
if (jsContext != NULL) {
cx = jsContext;
debug(cx, "js::jscontext::beginRequest::cx");
JS_SetContextThread(cx);
JS_BeginRequest(cx);
return;
}
debug("js::jsnewcontext");
debug("js::jscontext::newcontext");
cx = JS_NewContext(jsRuntime, 8192);
if(cx == NULL)
if(cx == NULL) {
jsRuntime.unlock();
return;
}
debug(cx, "js::jscontext::beginRequest::cx");
JS_SetContextThread(cx);
JS_BeginRequest(cx);
JS_SetOptions(cx, JSOPTION_VAROBJFIX | JSOPTION_JIT | JSOPTION_METHODJIT);
JS_SetOptions(cx, JSOPTION_VAROBJFIX /*| JSOPTION_JIT | JSOPTION_METHODJIT*/);
JS_SetVersion(cx, JSVERSION_LATEST);
JS_SetErrorReporter(cx, reportError);
//JS_SetGCZeal(cx, 2);
JS_SetGCZeal(cx, 0);
// Create global JS object
global = JS_NewCompartmentAndGlobalObject(cx, &jsGlobalClass, NULL);
if(global == NULL) {
JS_DestroyContext(cx);
cleanup();
return;
}
JS_SetGlobalObject(cx, global);
// Populate global object with the standard globals, like Object and Array
if(!JS_InitStandardClasses(cx, global)) {
JS_DestroyContext(cx);
cleanup();
return;
}
// Populate global object with the standard globals, like Object and Array
if(!JS_InitStandardClasses(cx, global)) {
cleanup();
return;
}
jsContext = cx;
}
@ -159,14 +188,23 @@ public:
private:
bool cleanup() {
if(cx != NULL) {
JS_MaybeGC(cx);
JS_EndRequest(cx);
if (cx != jsContext) {
debug("js::jsdestroycontext");
debug(cx, "js::jscontext::endrequest::cx");
JS_EndRequest(cx);
JS_ClearContextThread(cx);
debug(cx, "js::jscontext::destroycontext::cx");
JS_DestroyContext(cx);
jsContext = NULL;
} else {
//debug(cx, "js::jscontext::maybegc::cx");
//JS_MaybeGC(cx);
debug(cx, "js::jscontext::endrequest::cx");
JS_EndRequest(cx);
JS_ClearContextThread(cx);
}
cx = NULL;
}
jsRuntime.unlock();
return true;
}
@ -241,7 +279,7 @@ const value jsValToValue(const jsval& jsv, const js::JSContext& cx) {
return value((bool)JSVAL_TO_BOOLEAN(jsv));
}
case JSTYPE_NUMBER: {
jsdouble jsd;
double jsd;
JS_ValueToNumber(cx, jsv, &jsd);
return value((double)jsd);
}
@ -290,15 +328,18 @@ const jsval valueToJSVal(const value& val, const js::JSContext& cx) {
return BOOLEAN_TO_JSVAL((bool)val);
}
case value::Number: {
jsval jsv;
if (!JS_NewNumberValue(cx, (jsdouble)val, &jsv))
return DOUBLE_TO_JSVAL(0);
jsval jsv = DOUBLE_TO_JSVAL((double)val);
return jsv;
}
case value::List: {
if (isJSArray(val))
return OBJECT_TO_JSVAL(valuesToJSElements(JS_NewArrayObject(cx, 0, NULL), val, 0, cx));
return OBJECT_TO_JSVAL(valuesToJSProperties(JS_NewObject(cx, NULL, NULL, NULL), val, cx));
if (isJSArray(val)) {
JSObject* array = JS_NewArrayObject(cx, 0, NULL);
//debug(array, "js::valueToJSVal::new::array");
return OBJECT_TO_JSVAL(valuesToJSElements(array, val, 0, cx));
}
JSObject* child = JS_NewObject(cx, NULL, NULL, NULL);
//debug(child, "js::valueToJSVal::new::child");
return OBJECT_TO_JSVAL(valuesToJSProperties(child, val, cx));
}
case value::Nil: {
return JSVAL_NULL;
@ -334,6 +375,7 @@ JSObject* valuesToJSProperties(JSObject* o, const list<value>& l, const js::JSCo
// Write a parent element
JSObject* child = JS_NewObject(cx, NULL, NULL, NULL);
//debug(child, "js::valuesToJSProperties::new::child");
jsval pv = OBJECT_TO_JSVAL(child);
JS_SetProperty(cx, o, c_str(string(elementName(token))), &pv);
@ -352,7 +394,7 @@ JSObject* valuesToJSProperties(JSObject* o, const list<value>& l, const js::JSCo
const failable<value> evalScript(const string& s) {
js::JSContext cx;
jsval rval;
JSBool rc = JS_EvaluateScript(cx, cx.getGlobal(), c_str(s), (uintN)length(s), "eval.js", 1, &rval);
JSBool rc = JS_EvaluateScript(cx, cx.getGlobal(), c_str(s), (unsigned int)length(s), "eval.js", 1, &rval);
if (rc != JS_TRUE) {
return mkfailure<value>("Couldn't evaluate Javascript script.");
}

View file

@ -26,18 +26,39 @@
#include <assert.h>
#include "stream.hpp"
#include "string.hpp"
#include "parallel.hpp"
#include "perf.hpp"
#include "eval.hpp"
namespace tuscany {
namespace js {
bool testJSEval() {
bool testEval() {
gc_scoped_pool pool;
failable<value> v = evalScript("(function testJSON(n){ return JSON.parse(JSON.stringify(n)) })(5)");
assert(hasContent(v));
assert(content(v) == value(5));
return true;
}
struct evalLoop {
evalLoop() {
}
const bool operator()() const {
failable<value> v = evalScript("(function testJSON(n){ return JSON.parse(JSON.stringify(n)) })(5)");
assert(hasContent(v));
assert(content(v) == value(5));
return true;
}
};
const bool testEvalPerf() {
gc_scoped_pool pool;
const lambda<bool()> el = evalLoop();
cout << "JS eval test " << time(el, 5, 5) << " ms" << endl;
return true;
}
}
}
@ -45,7 +66,8 @@ int main() {
tuscany::gc_scoped_pool p;
tuscany::cout << "Testing..." << tuscany::endl;
tuscany::js::testJSEval();
tuscany::js::testEval();
tuscany::js::testEvalPerf();
tuscany::cout << "OK" << tuscany::endl;

View file

@ -0,0 +1,47 @@
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# Build Mozilla Portable Runtime
curl -OL http://ftp.mozilla.org/pub/mozilla.org/nspr/releases/v4.8.8/src/nspr-4.8.8.tar.gz
tar xzf nspr-4.8.8.tar.gz
cd nspr-4.8.8/mozilla/nsprpub
./configure --prefix=$build/nspr-4.8.8-bin --enable-64bit
make
make install
install_name_tool -id $build/nspr-4.8.8-bin/lib/libnspr4.dylib $build/nspr-4.8.8-bin/lib/libnspr4.dylib
install_name_tool -id $build/nspr-4.8.8-bin/lib/libplc4.dylib $build/nspr-4.8.8-bin/lib/libplc4.dylib
install_name_tool -id $build/nspr-4.8.8-bin/lib/libplds4.dylib $build/nspr-4.8.8-bin/lib/libplds4.dylib
install_name_tool -change @executable_path/libnspr4.dylib $build/nspr-4.8.8-bin/lib/libnspr4.dylib $build/nspr-4.8.8-bin/lib/libplc4.dylib
install_name_tool -change @executable_path/libnspr4.dylib $build/nspr-4.8.8-bin/lib/libnspr4.dylib $build/nspr-4.8.8-bin/lib/libplds4.dylib
if [ "$?" != "0" ]; then
exit $?
fi
cd $build
# Build SpiderMonkey
curl -OL http://ftp.mozilla.org/pub/mozilla.org/js/js185-1.0.0.tar.gz
tar xzf js185-1.0.0.tar.gz
cd js-1.8.5/js/src
./configure --prefix=$build/js-1.8.5-bin --enable-threadsafe --with-system-nspr --with-nspr-prefix=$build/nspr-4.8.8-bin
make
make install
ln -s $build/js-1.8.5-bin/lib/libmozjs185.dylib $build/js-1.8.5-bin/lib/libmozjs.dylib
if [ "$?" != "0" ]; then
exit $?
fi
cd $build

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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# Build Mozilla Portable Runtime
curl -OL http://ftp.mozilla.org/pub/mozilla.org/nspr/releases/v4.8.8/src/nspr-4.8.8.tar.gz
tar xzf nspr-4.8.8.tar.gz
cd nspr-4.8.8/mozilla/nsprpub
./configure --prefix=$build/nspr-4.8.8-bin --enable-64bit
make
make install
if [ "$?" != "0" ]; then
exit $?
fi
cd $build
# Build SpiderMonkey
sudo apt-get -y install zip unzip
if [ "$?" != "0" ]; then
exit $?
fi
curl -OL http://ftp.mozilla.org/pub/mozilla.org/js/js185-1.0.0.tar.gz
tar xzf js185-1.0.0.tar.gz
cd js-1.8.5/js/src
export LD_RUN_PATH=$build/nspr-4.8.8-bin/lib
./configure --prefix=$build/js-1.8.5-bin --enable-threadsafe --with-system-nspr --with-nspr-prefix=$build/nspr-4.8.8-bin
make
make install
unset LD_RUN_PATH
ln -s $build/js-1.8.5-bin/lib/libmozjs185.so $build/js-1.8.5-bin/lib/libmozjs.so
if [ "$?" != "0" ]; then
exit $?
fi
cd $build

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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
if WANT_JS
incl_HEADERS = *.hpp
incldir = $(prefix)/include/modules/json
json_test_SOURCES = json-test.cpp
json_test_LDFLAGS = -lmozjs
noinst_PROGRAMS = json-test
TESTS = json-test
endif

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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/* $Rev$ $Date$ */
/**
* Test JSON data conversion functions.
*/
#include <assert.h>
#include "stream.hpp"
#include "string.hpp"
#include "json.hpp"
#include "parallel.hpp"
#include "perf.hpp"
namespace tuscany {
namespace json {
ostream* jsonWriter(const string& s, ostream* os) {
(*os) << s;
return os;
}
const string jscustomer("{\n"
" \"customer\": {\n"
" \"@name\": \"jdoe\",\n"
" \"address\": {\n"
" \"@city\": \"san francisco\",\n"
" \"@state\": \"ca\"\n"
" },\n"
" \"account\": {\n"
" \"id\": \"1234\",\n"
" \"@balance\": 1000\n"
" }\n"
" }\n"
"}");
const string jsphones("{\n"
" \"phones\": [\n"
" \"408-1234\",\n"
" \"650-1234\"\n"
" ],\n"
" \"lastName\": \"test\\u0009tab\",\n"
" \"@firstName\": \"test1\"\n"
"}");
const string jsecho("{\n"
" \"ns1:echoString\": {\n"
" \"@xmlns:ns1\": \"http://ws.apache.org/axis2/services/echo\",\n"
" \"text\": \"Hello World!\"\n"
" }\n"
"}");
const string jsarray("{\n"
" \"fruit\": [\n"
" \"Apple\",\n"
" \"Orange\"\n"
" ]\n"
"}");
bool testJSON() {
gc_scoped_pool pool;
const js::JSContext cx;
{
const list<value> ad = mklist<value>(mklist<value>(attribute, "city", string("san francisco")), mklist<value>(attribute, "state", string("ca")));
const list<value> ac = mklist<value>(mklist<value>(element, "id", string("1234")), mklist<value>(attribute, "balance", 1000));
const list<value> cr = mklist<value>(mklist<value> (attribute, "name", string("jdoe")), cons<value>(element, cons<value>("address", ad)), cons<value>(element, cons<value>("account", ac)));
const list<value> c = mklist<value>(cons<value>(element, cons<value>("customer", cr)));
ostringstream os;
writeJSON<ostream*>(jsonWriter, &os, c, cx);
assert(str(os) == jscustomer);
}
{
const list<value> phones = mklist<value> (string("408-1234"), string("650-1234"));
const list<value> l = mklist<value> (mklist<value> (element, "phones", phones), mklist<value> (element, "lastName", string("test\ttab")), mklist<value> (attribute, "firstName", string("test1")));
ostringstream os;
writeJSON<ostream*>(jsonWriter, &os, l, cx);
assert(str(os) == jsphones);
istringstream is(str(os));
const list<string> il = streamList(is);
const list<value> r = content(readJSON(il, cx));
assert(r == l);
ostringstream wos;
write(content(writeJSON(r, cx)), wos);
assert(str(wos) == str(os));
}
{
const list<value> l = mklist<value>(list<value>() + "ns1:echoString" + (list<value>() + "@xmlns:ns1" + string("http://ws.apache.org/axis2/services/echo")) + (list<value>() + "text" + string("Hello World!")));
ostringstream wos;
write(content(writeJSON(valuesToElements(l), cx)), wos);
assert(str(wos) == jsecho);
istringstream is(str(wos));
const list<string> il = streamList(is);
const list<value> r = elementsToValues(content(readJSON(il, cx)));
assert(r == l);
}
{
const list<value> l = mklist<value>((list<value>() + "fruit" + string("Apple")), (list<value>() + "fruit" + string("Orange")));
ostringstream wos;
write(content(writeJSON(valuesToElements(l), cx)), wos);
assert(str(wos) == jsarray);
istringstream is(str(wos));
const list<string> il = streamList(is);
const list<value> r = elementsToValues(content(readJSON(il, cx)));
const list<value> l2 = mklist<value>(list<value>() + "fruit" + (list<value>() + string("Apple") + string("Orange")));
assert(r == l2);
}
return true;
}
const string jsitem("{\n"
" \"id\": 3,\n"
" \"result\": [\n"
" {\n"
" \"price\": \"$2.99\",\n"
" \"name\": \"Apple\"\n"
" },\n"
" {\n"
" \"price\": \"$3.55\",\n"
" \"name\": \"Orange\"\n"
" },\n"
" {\n"
" \"price\": \"$1.55\",\n"
" \"name\": \"Pear\"\n"
" }\n"
" ]\n"
"}");
const string jsresult("{\n"
" \"id\": 1,\n"
" \"result\": [\n"
" \"Service.get\",\n"
" \"Service.getTotal\"\n"
" ]\n"
"}");
const string jsfeed("{\n"
" \"id\": 1,\n"
" \"result\": [\n"
" \"Sample Feed\",\n"
" \"123456789\",\n"
" [\n"
" \"Item\",\n"
" \"111\",\n"
" {\n"
" \"name\": \"Apple\",\n"
" \"currencyCode\": \"USD\",\n"
" \"currencySymbol\": \"$\",\n"
" \"price\": 2.99\n"
" }\n"
" ],\n"
" [\n"
" \"Item\",\n"
" \"222\",\n"
" {\n"
" \"name\": \"Orange\",\n"
" \"currencyCode\": \"USD\",\n"
" \"currencySymbol\": \"$\",\n"
" \"price\": 3.55\n"
" }\n"
" ],\n"
" [\n"
" \"Item\",\n"
" \"333\",\n"
" {\n"
" \"name\": \"Pear\",\n"
" \"currencyCode\": \"USD\",\n"
" \"currencySymbol\": \"$\",\n"
" \"price\": 1.55\n"
" }\n"
" ]\n"
" ]\n"
"}");
const string jsechoreq("{\n"
" \"id\": 1,\n"
" \"method\": \"echo\",\n"
" \"params\": [\n"
" {\n"
" \"ns1:echoString\": {\n"
" \"@xmlns:ns1\": \"http://ws.apache.org/axis2/services/echo\",\n"
" \"text\": \"Hello World!\"\n"
" }\n"
" }\n"
" ]\n"
"}");
const string jsechores("{\n"
" \"id\": 1,\n"
" \"result\": {\n"
" \"ns1:echoString\": {\n"
" \"@xmlns:ns1\": \"http://ws.apache.org/axis2/c/samples\",\n"
" \"text\": \"Hello World!\"\n"
" }\n"
" }\n"
"}");
bool testJSONRPC() {
gc_scoped_pool pool;
js::JSContext cx;
{
const string lm("{\"id\": 1, \"method\": \"test\", \"params\": []}");
const list<value> e = content(readJSON(mklist(lm), cx));
const list<value> v = elementsToValues(e);
assert(assoc<value>("id", v) == mklist<value>("id", 1));
assert(assoc<value>("method", v) == mklist<value>("method", string("test")));
assert(assoc<value>("params", v) == mklist<value>("params", list<value>()));
}
{
const string i2 = "{\"id\": 3,\"result\": {\"0\": {\"price\": \"$2.99\",\"name\": \"Apple\"},\"1\": {\"price\": \"$3.55\",\"name\": \"Orange\"},\"2\": {\"price\": \"$1.55\",\"name\": \"Pear\"}}}";
const list<value> e = content(readJSON(mklist(jsitem), cx));
const list<value> e2 = content(readJSON(mklist(i2), cx));
assert(e == e2);
}
{
const list<value> e = content(readJSON(mklist(jsitem), cx));
ostringstream os;
write(content(writeJSON(e, cx)), os);
assert(str(os) == jsitem);
const list<value> v = elementsToValues(e);
const list<value> r = valuesToElements(v);
assert(r == e);
}
{
const list<value> r = mklist<value>(mklist<value>("id", 1), mklist<value>("result", mklist<value>(string("Service.get"), string("Service.getTotal"))));
const list<value> e = valuesToElements(r);
ostringstream os;
write(content(writeJSON(e, cx)), os);
assert(str(os) == jsresult);
}
{
const list<value> r = content(readJSON(mklist(jsfeed), cx));
const list<value> v = elementsToValues(r);
const list<value> e = valuesToElements(v);
ostringstream os;
write(content(writeJSON(e, cx)), os);
assert(str(os) == jsfeed);
}
{
const list<value> arg = mklist<value>(list<value>() + "ns1:echoString" + (list<value>() + "@xmlns:ns1" + string("http://ws.apache.org/axis2/services/echo")) + (list<value>() + "text" + string("Hello World!")));
const failable<list<string> > r = jsonRequest(1, "echo", mklist<value>(arg), cx);
ostringstream os;
write(content(r), os);
assert(str(os) == jsechoreq);
istringstream is(str(os));
const list<string> il = streamList(is);
const list<value> ir = elementsToValues(content(readJSON(il, cx)));
assert(car<value>(cadr<value>(caddr<value>(ir))) == arg);
}
{
const list<value> res = mklist<value>(list<value>() + "ns1:echoString" + (list<value>() + "@xmlns:ns1" + string("http://ws.apache.org/axis2/c/samples")) + (list<value>() + "text" + string("Hello World!")));
const failable<list<string> > r = jsonResult(1, res, cx);
ostringstream os;
write(content(r), os);
assert(str(os) == jsechores);
istringstream is(str(os));
const list<string> il = streamList(is);
const list<value> ir = elementsToValues(content(readJSON(il, cx)));
assert(cdr<value>(cadr<value>(ir)) == res);
}
return true;
}
struct testReadWrite {
testReadWrite() {
}
const bool operator()() const {
gc_scoped_pool pool;
js::JSContext cx;
const list<value> ad = mklist<value>(mklist<value>(attribute, "city", string("san francisco")), mklist<value>(attribute, "state", string("ca")));
const list<value> ac = mklist<value>(mklist<value>(element, "id", string("1234")), mklist<value>(attribute, "balance", 1000));
const list<value> cr = mklist<value>(mklist<value> (attribute, "name", string("jdoe")), cons<value>(element, cons<value>("address", ad)), cons<value>(element, cons<value>("account", ac)));
const list<value> c = mklist<value>(cons<value>(element, cons<value>("customer", cr)));
ostringstream os;
writeJSON<ostream*>(jsonWriter, &os, c, cx);
assert(str(os) == jscustomer);
istringstream is(jscustomer);
const list<string> il = streamList(is);
const list<value> r = content(readJSON(il, cx));
assert(r == c);
return true;
}
};
bool testJSONPerf() {
gc_scoped_pool pool;
const lambda<bool()> rwl = lambda<bool()>(testReadWrite());
cout << "JSON read + write test " << time(rwl, 5, 200) << " ms" << endl;
return true;
}
}
}
int main() {
tuscany::gc_scoped_pool p;
tuscany::cout << "Testing..." << tuscany::endl;
tuscany::json::testJSON();
tuscany::json::testJSONRPC();
tuscany::json::testJSONPerf();
tuscany::cout << "OK" << tuscany::endl;
return 0;
}

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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/* $Rev$ $Date$ */
#ifndef tuscany_json_hpp
#define tuscany_json_hpp
/**
* JSON data conversion functions.
*/
#include "string.hpp"
#include "list.hpp"
#include "value.hpp"
#include "element.hpp"
#include "monad.hpp"
#include "../js/eval.hpp"
namespace tuscany {
namespace json {
/**
* Return true if a list of strings contains a JSON document.
*/
const bool isJSON(const list<string>& ls) {
if (isNil(ls))
return false;
const string s = substr(car(ls), 0, 1);
return s == "[" || s == "{";
}
/**
* Consumes JSON strings and populates a JS object.
*/
failable<bool> consume(JSONParser* parser, const list<string>& ilist, const js::JSContext& cx) {
if (isNil(ilist))
return true;
JSString* jstr = JS_NewStringCopyZ(cx, c_str(car(ilist)));
if(!JS_ConsumeJSONText(cx, parser, JS_GetStringCharsZ(cx, jstr), (uint32)JS_GetStringLength(jstr)))
return mkfailure<bool>("JS_ConsumeJSONText failed");
return consume(parser, cdr(ilist), cx);
}
/**
* Convert a list of strings representing a JSON document to a list of values.
*/
const failable<list<value> > readJSON(const list<string>& ilist, const js::JSContext& cx) {
jsval val;
JSONParser* parser = JS_BeginJSONParse(cx, &val);
if(parser == NULL)
return mkfailure<list<value> >("JS_BeginJSONParse failed");
const failable<bool> consumed = consume(parser, ilist, cx);
if(!JS_FinishJSONParse(cx, parser, JSVAL_NULL))
return mkfailure<list<value> >("JS_FinishJSONParse failed");
if(!hasContent(consumed))
return mkfailure<list<value> >(consumed);
return list<value>(js::jsValToValue(val, cx));
}
/**
* Context passed to the JSON write callback function.
*/
template<typename R> class WriteContext {
public:
WriteContext(const lambda<R(const string&, const R)>& reduce, const R& accum, const js::JSContext& cx) : cx(cx), reduce(reduce), accum(accum) {
}
const js::JSContext& cx;
const lambda<R(const string&, const R)> reduce;
R accum;
};
/**
* Called by JS_Stringify to write JSON out.
*/
template<typename R> JSBool writeCallback(const jschar *buf, uint32 len, void *data) {
WriteContext<R>& wcx = *(static_cast<WriteContext<R>*> (data));
JSString* jstr = JS_NewUCStringCopyN(wcx.cx, buf, len);
char* cstr = JS_EncodeString(wcx.cx, jstr);
const string str(cstr, JS_GetStringLength(jstr));
JS_free(wcx.cx, cstr);
wcx.accum = wcx.reduce(str, wcx.accum);
return JS_TRUE;
}
/**
* Convert a list of values to a JSON document.
*/
template<typename R> const failable<R> writeJSON(const lambda<R(const string&, const R)>& reduce, const R& initial, const list<value>& l, const js::JSContext& cx) {
jsval val;
if (js::isJSArray(l))
val = OBJECT_TO_JSVAL(valuesToJSElements(JS_NewArrayObject(cx, 0, NULL), l, 0, cx));
else
val = OBJECT_TO_JSVAL(valuesToJSProperties(JS_NewObject(cx, NULL, NULL, NULL), l, cx));
WriteContext<R> wcx(reduce, initial, cx);
if (!JS_Stringify(cx, &val, NULL, INT_TO_JSVAL(1), writeCallback<R>, &wcx))
return mkfailure<R>("JS_Stringify failed");
return wcx.accum;
}
/**
* Convert a list of values to a list of strings representing a JSON document.
*/
const failable<list<string> > writeJSON(const list<value>& l, const js::JSContext& cx) {
const failable<list<string> > ls = writeJSON<list<string>>(rcons<string>, list<string>(), valuesToElements(elementsToValues(l)), cx);
if (!hasContent(ls))
return ls;
return reverse(list<string>(content(ls)));
}
/**
* Convert a list of function + params to a JSON-RPC request.
*/
const failable<list<string> > jsonRequest(const value& id, const value& func, const value& params, js::JSContext& cx) {
const list<value> r = mklist<value>(mklist<value>("id", id), mklist<value>("method", string(func)), mklist<value>("params", params));
return writeJSON(valuesToElements(r), cx);
}
/**
* Convert a value to a JSON-RPC result.
*/
const failable<list<string> > jsonResult(const value& id, const value& val, js::JSContext& cx) {
return writeJSON(valuesToElements(mklist<value>(mklist<value>("id", id), mklist<value>("result", val))), cx);
}
/**
* Convert a JSON-RPC result to a value.
*/
const failable<value> jsonResultValue(const list<string>& s, js::JSContext& cx) {
const failable<list<value> > jsres = json::readJSON(s, cx);
if (!hasContent(jsres))
return mkfailure<value>(jsres);
const list<value> rval(cadr<value>(elementsToValues(content(jsres))));
const value val = cadr(rval);
if (isList(val) && !js::isJSArray(val))
return value(mklist<value>(val));
return val;
}
/**
* Convert a JSON payload to a list of values.
*/
const list<value> jsonValues(const list<value>& e) {
return elementsToValues(e);
}
/**
* Return a portable function name from a JSON-RPC function name.
* Strip the ".", "system." and "Service." prefixes added by some JSON-RPC clients.
*/
const string funcName(const string& f) {
if (length(f) > 1 && find(f, ".", 0) == 0)
return c_str(f) + 1;
if (length(f) > 7 && find(f, "system.", 0) == 0)
return c_str(f) + 7;
if (length(f) > 8 && find(f, "Service.", 0) == 0)
return c_str(f) + 8;
return f;
}
/**
* Returns a list of param values other than the id and method args from a list
* of key value pairs.
*/
const list<value> queryParams(const list<list<value> >& a) {
if (isNil(a))
return list<value>();
const list<value> p = car(a);
if (car(p) == value("id") || car(p) == value("method"))
return queryParams(cdr(a));
return cons(cadr(p), queryParams(cdr(a)));
}
}
}
#endif /* tuscany_json_hpp */