diff options
Diffstat (limited to 'signaling-server/node_modules/socket.io/node_modules/socket.io-client/node_modules/active-x-obfuscator/node_modules/zeparser/Tokenizer.js')
| -rwxr-xr-x | signaling-server/node_modules/socket.io/node_modules/socket.io-client/node_modules/active-x-obfuscator/node_modules/zeparser/Tokenizer.js | 646 |
1 files changed, 646 insertions, 0 deletions
diff --git a/signaling-server/node_modules/socket.io/node_modules/socket.io-client/node_modules/active-x-obfuscator/node_modules/zeparser/Tokenizer.js b/signaling-server/node_modules/socket.io/node_modules/socket.io-client/node_modules/active-x-obfuscator/node_modules/zeparser/Tokenizer.js new file mode 100755 index 0000000..992b282 --- /dev/null +++ b/signaling-server/node_modules/socket.io/node_modules/socket.io-client/node_modules/active-x-obfuscator/node_modules/zeparser/Tokenizer.js @@ -0,0 +1,646 @@ +if (typeof exports !== 'undefined') {
+ var window = {Unicode: require('./unicodecategories').Unicode};
+ exports.Tokenizer = Tokenizer;
+}
+
+/*!
+ * Tokenizer for JavaScript / ECMAScript 5
+ * (c) Peter van der Zee, qfox.nl
+ */
+
+/**
+ * @param {Object} inp
+ */
+function Tokenizer(inp){
+ this.inp = inp||'';
+ // replace all other line terminators with \n (leave \r\n in tact though). we should probably remove the shadowInp when finished...
+ // only replace \r if it is not followed by a \n else \r\n would become \n\n causing a double newline where it is just a single
+ this.shadowInp = (inp||'').replace(Tokenizer.regexNormalizeNewlines, '\n');
+ this.pos = 0;
+ this.line = 0;
+ this.column = 0;
+ this.cache = {};
+
+ this.errorStack = [];
+
+ this.wtree = [];
+ this.btree = [];
+
+// this.regexWhiteSpace = Tokenizer.regexWhiteSpace;
+ this.regexLineTerminator = Tokenizer.regexLineTerminator; // used in fallback
+ this.regexAsciiIdentifier = Tokenizer.regexAsciiIdentifier;
+ this.hashAsciiIdentifier = Tokenizer.hashAsciiIdentifier;
+// this.regexHex = Tokenizer.regexHex;
+ this.hashHex = Tokenizer.hashHex
+ this.regexUnicodeEscape = Tokenizer.regexUnicodeEscape;
+ this.regexIdentifierStop = Tokenizer.regexIdentifierStop;
+ this.hashIdentifierStop = Tokenizer.hashIdentifierStop;
+// this.regexPunctuators = Tokenizer.regexPunctuators;
+ this.regexNumber = Tokenizer.regexNumber;
+ this.regexNewline = Tokenizer.regexNewline;
+
+ this.regexBig = Tokenizer.regexBig;
+ this.regexBigAlt = Tokenizer.regexBigAlt;
+
+ this.tokenCount = 0;
+ this.tokenCountNoWhite = 0;
+
+ this.Unicode = window.Unicode;
+
+ // if the Parser throws an error. it will set this property to the next match
+ // at the time of the error (which was not what it was expecting at that point)
+ // and pass on an "error" match. the error should be scooped on the stack and
+ // this property should be returned, without looking at the input...
+ this.errorEscape = null;
+};
+
+Tokenizer.prototype = {
+ inp:null,
+ shadowInp:null,
+ pos:null,
+ line:null,
+ column:null,
+ cache:null,
+ errorStack:null,
+
+ wtree: null, // contains whitespace (spaces, comments, newlines)
+ btree: null, // does not contain any whitespace tokens.
+
+ regexLineTerminator:null,
+ regexAsciiIdentifier:null,
+ hashAsciiIdentifier:null,
+ hashHex:null,
+ regexUnicodeEscape:null,
+ regexIdentifierStop:null,
+ hashIdentifierStop:null,
+ regexNumber:null,
+ regexNewline:null,
+ regexBig:null,
+ regexBigAlt:null,
+ tokenCount:null,
+ tokenCountNoWhite:null,
+
+ Unicode:null,
+
+ // storeCurrentAndFetchNextToken(bool, false, false true) to get just one token
+ storeCurrentAndFetchNextToken: function(noRegex, returnValue, stack, _dontStore){
+ var regex = !noRegex; // TOFIX :)
+ var pos = this.pos;
+ var inp = this.inp;
+ var shadowInp = this.shadowInp;
+ var matchedNewline = false;
+ do {
+ if (!_dontStore) {
+ ++this.tokenCount;
+ stack.push(returnValue);
+ // did the parent Parser throw up?
+ if (this.errorEscape) {
+ returnValue = this.errorEscape;
+ this.errorEscape = null;
+ return returnValue;
+ }
+ }
+ _dontStore = false;
+
+ if (pos >= inp.length) {
+ returnValue = {start:inp.length,stop:inp.length,name:12/*EOF*/};
+ break;
+ }
+ var returnValue = null;
+
+ var start = pos;
+ var chr = inp[pos];
+
+ // 1 ws 2 lt 3 scmt 4 mcmt 5/6 str 7 nr 8 rx 9 punc
+ //if (true) {
+ // substring method (I think this is faster..)
+ var part2 = inp.substring(pos,pos+4);
+ var part = this.regexBig.exec(part2);
+ //} else {
+ // // non-substring method (lastIndex)
+ // // this method does not need a substring to apply it
+ // this.regexBigAlt.lastIndex = pos;
+ // var part = this.regexBigAlt.exec(inp);
+ //}
+
+ if (part[1]) { //this.regexWhiteSpace.test(chr)) { // SP, TAB, VT, FF, NBSP, BOM (, TOFIX: USP)
+ ++pos;
+ returnValue = {start:start,stop:pos,name:9/*WHITE_SPACE*/,line:this.line,col:this.column,isWhite:true};
+ ++this.column;
+ } else if (part[2]) { //this.regexLineTerminator.test(chr)) { // LF, CR, LS, PS
+ var end = pos+1;
+ if (chr=='\r' && inp[pos+1] == '\n') ++end; // support crlf=>lf
+ returnValue = {start:pos,stop:end,name:10/*LINETERMINATOR*/,line:this.line,col:this.column,isWhite:true};
+ pos = end;
+ // mark newlines for ASI
+ matchedNewline = true;
+ ++this.line;
+ this.column = 0;
+ returnValue.hasNewline = 1;
+ } else if (part[3]) { //chr == '/' && inp[pos+1] == '/') {
+ pos = shadowInp.indexOf('\n',pos);
+ if (pos == -1) pos = inp.length;
+ returnValue = {start:start,stop:pos,name:7/*COMMENT_SINGLE*/,line:this.line,col:this.column,isComment:true,isWhite:true};
+ this.column = returnValue.stop;
+ } else if (part[4]) { //chr == '/' && inp[pos+1] == '*') {
+ var newpos = inp.indexOf('*/',pos);
+ if (newpos == -1) {
+ newpos = shadowInp.indexOf('\n', pos);
+ if (newpos < 0) pos += 2;
+ else pos = newpos;
+ returnValue = {start:start,stop:pos,name:14/*error*/,value:inp.substring(start, pos),line:this.line,col:this.column,isComment:true,isWhite:true,tokenError:true,error:Tokenizer.Error.UnterminatedMultiLineComment};
+ this.errorStack.push(returnValue);
+ } else {
+ pos = newpos+2;
+ returnValue = {start:start,stop:pos,name:8/*COMMENT_MULTI*/,value:inp.substring(start, pos),line:this.line,col:this.column,isComment:true,isWhite:true};
+
+ // multi line comments are also reason for asi, but only if they contain at least one newline (use shadow input, because all line terminators would be valid...)
+ var shadowValue = shadowInp.substring(start, pos);
+ var i = 0, hasNewline = 0;
+ while (i < (i = shadowValue.indexOf('\n', i+1))) {
+ ++hasNewline;
+ }
+ if (hasNewline) {
+ matchedNewline = true;
+ returnValue.hasNewline = hasNewline;
+ this.line += hasNewline;
+ this.column = 0;
+ } else {
+ this.column = returnValue.stop;
+ }
+ }
+ } else if (part[5]) { //chr == "'") {
+ // old method
+ //console.log("old method");
+
+ var hasNewline = 0;
+ do {
+ // process escaped characters
+ while (pos < inp.length && inp[++pos] == '\\') {
+ if (shadowInp[pos+1] == '\n') ++hasNewline;
+ ++pos;
+ }
+ if (this.regexLineTerminator.test(inp[pos])) {
+ returnValue = {start:start,stop:pos,name:14/*error*/,value:inp.substring(start, pos),isString:true,tokenError:true,error:Tokenizer.Error.UnterminatedDoubleStringNewline};
+ this.errorStack.push(returnValue);
+ break;
+ }
+ } while (pos < inp.length && inp[pos] != "'");
+ if (returnValue) {} // error
+ else if (inp[pos] != "'") {
+ returnValue = {start:start,stop:pos,name:14/*error*/,value:inp.substring(start, pos),isString:true,tokenError:true,error:Tokenizer.Error.UnterminatedDoubleStringOther};
+ this.errorStack.push(returnValue);
+ } else {
+ ++pos;
+ returnValue = {start:start,stop:pos,name:5/*STRING_SINGLE*/,isPrimitive:true,isString:true};
+ if (hasNewline) {
+ returnValue.hasNewline = hasNewline;
+ this.line += hasNewline;
+ this.column = 0;
+ } else {
+ this.column += (pos-start);
+ }
+ }
+ } else if (part[6]) { //chr == '"') {
+ var hasNewline = 0;
+ // TODO: something like this: var regexmatch = /([^\']|$)+/.match();
+ do {
+ // process escaped chars
+ while (pos < inp.length && inp[++pos] == '\\') {
+ if (shadowInp[pos+1] == '\n') ++hasNewline;
+ ++pos;
+ }
+ if (this.regexLineTerminator.test(inp[pos])) {
+ returnValue = {start:start,stop:pos,name:14/*error*/,value:inp.substring(start, pos),isString:true,tokenError:true,error:Tokenizer.Error.UnterminatedSingleStringNewline};
+ this.errorStack.push(returnValue);
+ break;
+ }
+ } while (pos < inp.length && inp[pos] != '"');
+ if (returnValue) {}
+ else if (inp[pos] != '"') {
+ returnValue = {start:start,stop:pos,name:14/*error*/,value:inp.substring(start, pos),isString:true,tokenError:true,error:Tokenizer.Error.UnterminatedSingleStringOther};
+ this.errorStack.push(returnValue);
+ } else {
+ ++pos;
+ returnValue = {start:start,stop:pos,name:6/*STRING_DOUBLE*/,isPrimitive:true,isString:true};
+ if (hasNewline) {
+ returnValue.hasNewline = hasNewline;
+ this.line += hasNewline;
+ this.column = 0;
+ } else {
+ this.column += (pos-start);
+ }
+ }
+ } else if (part[7]) { //(chr >= '0' && chr <= '9') || (chr == '.' && inp[pos+1] >= '0' && inp[pos+1] <= '9')) {
+ var nextPart = inp.substring(pos, pos+30);
+ var match = nextPart.match(this.regexNumber);
+ if (match[2]) { // decimal
+ var value = match[2];
+ var parsingOctal = value[0] == '0' && value[1] && value[1] != 'e' && value[1] != 'E' && value[1] != '.';
+ if (parsingOctal) {
+ returnValue = {start:start,stop:pos,name:14/*error*/,isNumber:true,isOctal:true,tokenError:true,error:Tokenizer.Error.IllegalOctalEscape,value:value};
+ this.errorStack.push(returnValue);
+ } else {
+ returnValue = {start:start,stop:start+value.length,name:4/*NUMERIC_DEC*/,isPrimitive:true,isNumber:true,value:value};
+ }
+ } else if (match[1]) { // hex
+ var value = match[1];
+ returnValue = {start:start,stop:start+value.length,name:3/*NUMERIC_HEX*/,isPrimitive:true,isNumber:true,value:value};
+ } else {
+ throw 'unexpected parser errror... regex fail :(';
+ }
+
+ if (value.length < 300) {
+ pos += value.length;
+ } else {
+ // old method of parsing numbers. only used for extremely long number literals (300+ chars).
+ // this method does not require substringing... just memory :)
+ var tmpReturnValue = this.oldNumberParser(pos, chr, inp, returnValue, start, Tokenizer);
+ pos = tmpReturnValue[0];
+ returnValue = tmpReturnValue[1];
+ }
+ } else if (regex && part[8]) { //chr == '/') { // regex cannot start with /* (would be multiline comment, and not make sense anyways). but if it was /* then an earlier if would have eated it. so we only check for /
+ var twinfo = []; // matching {[( info
+ var found = false;
+ var parens = [];
+ var nonLethalError = null;
+ while (++pos < inp.length) {
+ chr = shadowInp[pos];
+ // parse RegularExpressionChar
+ if (chr == '\n') {
+ returnValue = {start:start,stop:pos,name:14/*error*/,tokenError:true,errorHasContent:true,error:Tokenizer.Error.UnterminatedRegularExpressionNewline};
+ this.errorStack.push(returnValue);
+ break; // fail
+ } else if (chr == '/') {
+ found = true;
+ break;
+ } else if (chr == '?' || chr == '*' || chr == '+') {
+ nonLethalError = Tokenizer.Error.NothingToRepeat;
+ } else if (chr == '^') {
+ if (
+ inp[pos-1] != '/' &&
+ inp[pos-1] != '|' &&
+ inp[pos-1] != '(' &&
+ !(inp[pos-3] == '(' && inp[pos-2] == '?' && (inp[pos-1] == ':' || inp[pos-1] == '!' || inp[pos-1] == '='))
+ ) {
+ nonLethalError = Tokenizer.Error.StartOfMatchShouldBeAtStart;
+ }
+ } else if (chr == '$') {
+ if (inp[pos+1] != '/' && inp[pos+1] != '|' && inp[pos+1] != ')') nonLethalError = Tokenizer.Error.DollarShouldBeEnd;
+ } else if (chr == '}') {
+ nonLethalError = Tokenizer.Error.MissingOpeningCurly;
+ } else { // it's a "character" (can be group or class), something to match
+ // match parenthesis
+ if (chr == '(') {
+ parens.push(pos-start);
+ } else if (chr == ')') {
+ if (parens.length == 0) {
+ nonLethalError = {start:start,stop:pos,name:14/*error*/,tokenError:true,error:Tokenizer.Error.RegexNoOpenGroups};
+ } else {
+ var twin = parens.pop();
+ var now = pos-start;
+ twinfo[twin] = now;
+ twinfo[now] = twin;
+ }
+ }
+ // first process character class
+ if (chr == '[') {
+ var before = pos-start;
+ while (++pos < inp.length && shadowInp[pos] != '\n' && inp[pos] != ']') {
+ // only newline is not allowed in class range
+ // anything else can be escaped, most of it does not have to be escaped...
+ if (inp[pos] == '\\') {
+ if (shadowInp[pos+1] == '\n') break;
+ else ++pos; // skip next char. (mainly prohibits ] to be picked up as closing the group...)
+ }
+ }
+ if (inp[pos] != ']') {
+ returnValue = {start:start,stop:pos,name:14/*error*/,tokenError:true,error:Tokenizer.Error.ClosingClassRangeNotFound};
+ this.errorStack.push(returnValue);
+ break;
+ } else {
+ var after = pos-start;
+ twinfo[before] = after;
+ twinfo[after] = before;
+ }
+ } else if (chr == '\\' && shadowInp[pos+1] != '\n') {
+ // is ok anywhere in the regex (match next char literally, regardless of its otherwise special meaning)
+ ++pos;
+ }
+
+ // now process repeaters (+, ? and *)
+
+ // non-collecting group (?:...) and positive (?=...) or negative (?!...) lookahead
+ if (chr == '(') {
+ if (inp[pos+1] == '?' && (inp[pos+2] == ':' || inp[pos+2] == '=' || inp[pos+2] == '!')) {
+ pos += 2;
+ }
+ }
+ // matching "char"
+ else if (inp[pos+1] == '?') ++pos;
+ else if (inp[pos+1] == '*' || inp[pos+1] == '+') {
+ ++pos;
+ if (inp[pos+1] == '?') ++pos; // non-greedy match
+ } else if (inp[pos+1] == '{') {
+ pos += 1;
+ var before = pos-start;
+ // quantifier:
+ // - {n}
+ // - {n,}
+ // - {n,m}
+ if (!/[0-9]/.test(inp[pos+1])) {
+ nonLethalError = Tokenizer.Error.QuantifierRequiresNumber;
+ }
+ while (++pos < inp.length && /[0-9]/.test(inp[pos+1]));
+ if (inp[pos+1] == ',') {
+ ++pos;
+ while (pos < inp.length && /[0-9]/.test(inp[pos+1])) ++pos;
+ }
+ if (inp[pos+1] != '}') {
+ nonLethalError = Tokenizer.Error.QuantifierRequiresClosingCurly;
+ } else {
+ ++pos;
+ var after = pos-start;
+ twinfo[before] = after;
+ twinfo[after] = before;
+ if (inp[pos+1] == '?') ++pos; // non-greedy match
+ }
+ }
+ }
+ }
+ // if found=false, fail right now. otherwise try to parse an identifiername (that's all RegularExpressionFlags is..., but it's constructed in a stupid fashion)
+ if (!found || returnValue) {
+ if (!returnValue) {
+ returnValue = {start:start,stop:pos,name:14/*error*/,tokenError:true,error:Tokenizer.Error.UnterminatedRegularExpressionOther};
+ this.errorStack.push(returnValue);
+ }
+ } else {
+ // this is the identifier scanner, for now
+ do ++pos;
+ while (pos < inp.length && this.hashAsciiIdentifier[inp[pos]]); /*this.regexAsciiIdentifier.test(inp[pos])*/
+
+ if (parens.length) {
+ // nope, this is still an error, there was at least one paren that did not have a matching twin
+ if (parens.length > 0) returnValue = {start:start,stop:pos,name:14/*error*/,tokenError:true,error:Tokenizer.Error.RegexOpenGroup};
+ this.errorStack.push(returnValue);
+ } else if (nonLethalError) {
+ returnValue = {start:start,stop:pos,name:14/*error*/,errorHasContent:true,tokenError:true,error:nonLethalError};
+ this.errorStack.push(returnValue);
+ } else {
+ returnValue = {start:start,stop:pos,name:1/*REG_EX*/,isPrimitive:true};
+ }
+ }
+ returnValue.twinfo = twinfo;
+ } else {
+ // note: operators need to be ordered from longest to smallest. regex will take care of the rest.
+ // no need to worry about div vs regex. if looking for regex, earlier if will have eaten it
+ //var result = this.regexPunctuators.exec(inp.substring(pos,pos+4));
+
+ // note: due to the regex, the single forward slash might be caught by an earlier part of the regex. so check for that.
+ var result = part[8] || part[9];
+ if (result) {
+ //result = result[1];
+ returnValue = {start:pos,stop:pos+=result.length,name:11/*PUNCTUATOR*/,value:result};
+ } else {
+ var found = false;
+ // identifiers cannot start with a number. but if the leading string would be a number, another if would have eaten it already for numeric literal :)
+ while (pos < inp.length) {
+ var c = inp[pos];
+
+ if (this.hashAsciiIdentifier[c]) ++pos; //if (this.regexAsciiIdentifier.test(c)) ++pos;
+ else if (c == '\\' && this.regexUnicodeEscape.test(inp.substring(pos,pos+6))) pos += 6; // this is like a \uxxxx
+ // ok, now test unicode ranges...
+ // basically this hardly ever happens so there's little risk of this hitting performance
+ // however, if you do happen to have used them, it's not a problem. the parser will support it :)
+ else if (this.Unicode) { // the unicode is optional.
+ // these chars may not be part of identifier. i want to try to prevent running the unicode regexes here...
+ if (this.hashIdentifierStop[c] /*this.regexIdentifierStop.test(c)*/) break;
+ // for most scripts, the code wont reach here. which is good, because this is going to be relatively slow :)
+ var Unicode = this.Unicode; // cache
+ if (!(
+ // these may all occur in an identifier... (pure a specification compliance thing :)
+ Unicode.Lu.test(c) || Unicode.Ll.test(c) || Unicode.Lt.test(c) || Unicode.Lm.test(c) ||
+ Unicode.Lo.test(c) || Unicode.Nl.test(c) || Unicode.Mn.test(c) || Unicode.Mc.test(c) ||
+ Unicode.Nd.test(c) || Unicode.Pc.test(c) || Unicode.sp.test(c)
+ )) break; // end of match.
+ // passed, next char
+ ++pos;
+ } else break; // end of match.
+
+ found = true;
+ }
+
+ if (found) {
+ returnValue = {start:start,stop:pos,name:2/*IDENTIFIER*/,value:inp.substring(start,pos)};
+ if (returnValue.value == 'undefined' || returnValue.value == 'null' || returnValue.value == 'true' || returnValue.value == 'false') returnValue.isPrimitive = true;
+ } else {
+ if (inp[pos] == '`') {
+ returnValue = {start:start,stop:pos+1,name:14/*error*/,tokenError:true,error:Tokenizer.Error.BacktickNotSupported};
+ this.errorStack.push(returnValue);
+ } else if (inp[pos] == '\\') {
+ if (inp[pos+1] == 'u') {
+ returnValue = {start:start,stop:pos+1,name:14/*error*/,tokenError:true,error:Tokenizer.Error.InvalidUnicodeEscape};
+ this.errorStack.push(returnValue);
+ } else {
+ returnValue = {start:start,stop:pos+1,name:14/*error*/,tokenError:true,error:Tokenizer.Error.InvalidBackslash};
+ this.errorStack.push(returnValue);
+ }
+ } else {
+ returnValue = {start:start,stop:pos+1,name:14/*error*/,tokenError:true,error:Tokenizer.Error.Unknown,value:c};
+ this.errorStack.push(returnValue);
+ // try to skip this char. it's not going anywhere.
+ }
+ ++pos;
+ }
+ }
+ }
+
+ if (returnValue) {
+ // note that ASI's are slipstreamed in here from the parser since the tokenizer cant determine that
+ // if this part ever changes, make sure you change that too :)
+ returnValue.tokposw = this.wtree.length;
+ this.wtree.push(returnValue);
+ if (!returnValue.isWhite) {
+ returnValue.tokposb = this.btree.length;
+ this.btree.push(returnValue);
+ }
+ }
+
+
+ } while (stack && returnValue && returnValue.isWhite); // WHITE_SPACE LINETERMINATOR COMMENT_SINGLE COMMENT_MULTI
+ ++this.tokenCountNoWhite;
+
+ this.pos = pos;
+
+ if (matchedNewline) returnValue.newline = true;
+ return returnValue;
+ },
+ addTokenToStreamBefore: function(token, match){
+ var wtree = this.wtree;
+ var btree = this.btree;
+ if (match.name == 12/*asi*/) {
+ token.tokposw = wtree.length;
+ wtree.push(token);
+ token.tokposb = btree.length;
+ btree.push(token);
+ } else {
+ token.tokposw = match.tokposw;
+ wtree[token.tokposw] = token;
+ match.tokposw += 1;
+ wtree[match.tokposw] = match;
+
+ if (match.tokposb) {
+ token.tokposb = match.tokposb;
+ btree[token.tokposb] = token;
+ match.tokposb += 1;
+ btree[match.tokposb] = match;
+ }
+ }
+ },
+ oldNumberParser: function(pos, chr, inp, returnValue, start, Tokenizer){
+ ++pos;
+ // either: 0x 0X 0 .3
+ if (chr == '0' && (inp[pos] == 'x' || inp[pos] == 'X')) {
+ // parsing hex
+ while (++pos < inp.length && this.hashHex[inp[pos]]); // this.regexHex.test(inp[pos]));
+ returnValue = {start:start,stop:pos,name:3/*NUMERIC_HEX*/,isPrimitive:true,isNumber:true};
+ } else {
+ var parsingOctal = chr == '0' && inp[pos] >= '0' && inp[pos] <= '9';
+ // parsing dec
+ if (chr != '.') { // integer part
+ while (pos < inp.length && inp[pos] >= '0' && inp[pos] <= '9') ++pos;
+ if (inp[pos] == '.') ++pos;
+ }
+ // decimal part
+ while (pos < inp.length && inp[pos] >= '0' && inp[pos] <= '9') ++pos;
+ // exponent part
+ if (inp[pos] == 'e' || inp[pos] == 'E') {
+ if (inp[++pos] == '+' || inp[pos] == '-') ++pos;
+ var expPosBak = pos;
+ while (pos < inp.length && inp[pos] >= '0' && inp[pos] <= '9') ++pos;
+ if (expPosBak == pos) {
+ returnValue = {start:start,stop:pos,name:14/*error*/,tokenError:true,error:Tokenizer.Error.NumberExponentRequiresDigits};
+ this.errorStack.push(returnValue);
+ }
+ }
+ if (returnValue.name != 14/*error*/) {
+ if (parsingOctal) {
+ returnValue = {start:start,stop:pos,name:14/*error*/,isNumber:true,isOctal:true,tokenError:true,error:Tokenizer.Error.IllegalOctalEscape};
+ this.errorStack.push(returnValue);
+ console.log("foo")
+ } else {
+ returnValue = {start:start,stop:pos,name:4/*NUMERIC_DEC*/,isPrimitive:true,isNumber:true};
+ }
+ }
+ }
+ return [pos, returnValue];
+ },
+ tokens: function(arrx){
+ arrx = arrx || [];
+ var n = 0;
+ var last;
+ var stack = [];
+ while ((last = this.storeCurrentAndFetchNextToken(!arrx[n++], false, false, true)) && last.name != 12/*EOF*/) stack.push(last);
+ return stack;
+ },
+ fixValues: function(){
+ this.wtree.forEach(function(t){
+ if (!t.value) t.value = this.inp.substring(t.start, t.stop);
+ },this);
+ }
+};
+
+//#ifdef TEST_SUITE
+Tokenizer.escape = function(s){
+ return s.replace(/\n/g,'\\n').replace(/\t/g,'\\t').replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>').replace(/\uFFFF/g, '\\uFFFF').replace(/\s/g, function(s){
+ // replace whitespace as is...
+ var ord = s.charCodeAt(0).toString(16);
+ switch (ord.length) {
+ case 1: ord = '000'+ord; break;
+ case 2: ord = '00'+ord; break;
+ case 3: ord = '0'+ord; break;
+ }
+ return '\\u'+ord;
+ });
+};
+Tokenizer.testSuite = function(arr){
+ var out = document.createElement('pre');
+ document.body.appendChild(out);
+ var debug = function(){
+ var f = document.createElement('div');
+ f.innerHTML = Array.prototype.slice.call(arguments).join(' ');
+ out.appendChild(f);
+ return arguments[0];
+ };
+
+ debug("Running test suite...",arr.length,"tests");
+ debug(' ');
+ var start = +new Date;
+ var ok = 0;
+ var fail = 0;
+ for (var i=0; i<arr.length; ++i) {
+ var test = arr[i], result;
+ var input = test[1];
+ var outputLen = test[2];
+ var regexHints = test[4] ? test[3] : null; // if flags, then len=4
+ var desc = test[4] || test[3];
+
+ var result = new Tokenizer(input).tokens(regexHints); // regexHints can be null, that's ok
+ if (result.length == outputLen) {
+ debug('<span class="green">Test '+i+' ok:</span>',desc);
+ ++ok;
+ } else {
+ debug('<b class="red">Test failed:</span>',desc,'(found',result.length,'expected',outputLen+')'),console.log(desc, result);
+ ++fail;
+ }
+ debug('<b>'+Tokenizer.escape(input)+'</b>');
+ debug('<br/>');
+ }
+ debug("Tokenizer test suite finished ("+(+new Date - start)+' ms). ok:'+ok+', fail:'+fail);
+};
+//#endif
+
+Tokenizer.regexWhiteSpace = /[ \t\u000B\u000C\u00A0\uFFFF]/;
+Tokenizer.regexLineTerminator = /[\u000A\u000D\u2028\u2029]/;
+Tokenizer.regexAsciiIdentifier = /[a-zA-Z0-9\$_]/;
+Tokenizer.hashAsciiIdentifier = {_:1,$:1,a:1,b:1,c:1,d:1,e:1,f:1,g:1,h:1,i:1,j:1,k:1,l:1,m:1,n:1,o:1,p:1,q:1,r:1,s:1,t:1,u:1,v:1,w:1,x:1,y:1,z:1,A:1,B:1,C:1,D:1,E:1,F:1,G:1,H:1,I:1,J:1,K:1,L:1,M:1,N:1,O:1,P:1,Q:1,R:1,S:1,T:1,U:1,V:1,W:1,X:1,Y:1,Z:1,0:1,1:1,2:1,3:1,4:1,5:1,6:1,7:1,8:1,9:1};
+Tokenizer.regexHex = /[0-9A-Fa-f]/;
+Tokenizer.hashHex = {0:1,1:1,2:1,3:1,4:1,5:1,6:1,7:1,8:1,9:1,a:1,b:1,c:1,d:1,e:1,f:1,A:1,B:1,C:1,D:1,E:1,F:1};
+Tokenizer.regexUnicodeEscape = /u[0-9A-Fa-f]{4}/; // the \ is already checked at usage...
+Tokenizer.regexIdentifierStop = /[\>\=\!\|\<\+\-\&\*\%\^\/\{\}\(\)\[\]\.\;\,\~\?\:\ \t\n\\\'\"]/;
+Tokenizer.hashIdentifierStop = {'>':1,'=':1,'!':1,'|':1,'<':1,'+':1,'-':1,'&':1,'*':1,'%':1,'^':1,'/':1,'{':1,'}':1,'(':1,')':1,'[':1,']':1,'.':1,';':1,',':1,'~':1,'?':1,':':1,'\\':1,'\'':1,'"':1,' ':1,'\t':1,'\n':1};
+Tokenizer.regexNewline = /\n/g;
+//Tokenizer.regexPunctuators = /^(>>>=|===|!==|>>>|<<=|>>=|<=|>=|==|!=|\+\+|--|<<|>>|\&\&|\|\||\+=|-=|\*=|%=|\&=|\|=|\^=|\/=|\{|\}|\(|\)|\[|\]|\.|;|,|<|>|\+|-|\*|%|\||\&|\||\^|!|~|\?|:|=|\/)/;
+Tokenizer.Unidocde = window.Unicode;
+Tokenizer.regexNumber = /^(?:(0[xX][0-9A-Fa-f]+)|((?:(?:(?:(?:[0-9]+)(?:\.[0-9]*)?))|(?:\.[0-9]+))(?:[eE][-+]?[0-9]{1,})?))/;
+Tokenizer.regexNormalizeNewlines = /(\u000D[^\u000A])|[\u2028\u2029]/;
+
+// 1 ws 2 lt 3 scmt 4 mcmt 5/6 str 7 nr 8 rx 9 punc
+Tokenizer.regexBig = /^([ \t\u000B\u000C\u00A0\uFFFF])?([\u000A\u000D\u2028\u2029])?(\/\/)?(\/\*)?(')?(")?(\.?[0-9])?(?:(\/)[^=])?(>>>=|===|!==|>>>|<<=|>>=|<=|>=|==|!=|\+\+|--|<<|>>|\&\&|\|\||\+=|-=|\*=|%=|\&=|\|=|\^=|\/=|\{|\}|\(|\)|\[|\]|\.|;|,|<|>|\+|-|\*|%|\||\&|\||\^|!|~|\?|:|=|\/)?/;
+Tokenizer.regexBigAlt = /([ \t\u000B\u000C\u00A0\uFFFF])?([\u000A\u000D\u2028\u2029])?(\/\/)?(\/\*)?(')?(")?(\.?[0-9])?(?:(\/)[^=])?(>>>=|===|!==|>>>|<<=|>>=|<=|>=|==|!=|\+\+|--|<<|>>|\&\&|\|\||\+=|-=|\*=|%=|\&=|\|=|\^=|\/=|\{|\}|\(|\)|\[|\]|\.|;|,|<|>|\+|-|\*|%|\||\&|\||\^|!|~|\?|:|=|\/)?/g;
+
+Tokenizer.Error = {
+ UnterminatedSingleStringNewline: {msg:'Newlines are not allowed in string literals'},
+ UnterminatedSingleStringOther: {msg:'Unterminated single string'},
+ UnterminatedDoubleStringNewline: {msg:'Newlines are not allowed in string literals'},
+ UnterminatedDoubleStringOther: {msg:'Unterminated double string'},
+ UnterminatedRegularExpressionNewline: {msg:'Newlines are not allowed in regular expressions'},
+ NothingToRepeat: {msg:'Used a repeat character (*?+) in a regex without something prior to it to match'},
+ ClosingClassRangeNotFound: {msg: 'Unable to find ] for class range'},
+ RegexOpenGroup: {msg: 'Open group did not find closing parenthesis'},
+ RegexNoOpenGroups: {msg: 'Closing parenthesis found but no group open'},
+ UnterminatedRegularExpressionOther: {msg:'Unterminated regular expression'},
+ UnterminatedMultiLineComment: {msg:'Unterminated multi line comment'},
+ UnexpectedIdentifier: {msg:'Unexpected identifier'},
+ IllegalOctalEscape: {msg:'Octal escapes are not valid'},
+ Unknown: {msg:'Unknown input'}, // if this happens, my parser is bad :(
+ NumberExponentRequiresDigits: {msg:'Numbers with exponents require at least one digit after the `e`'},
+ BacktickNotSupported: {msg:'The backtick is not used in js, maybe you copy/pasted from a fancy site/doc?'},
+ InvalidUnicodeEscape: {msg:'Encountered an invalid unicode escape, must be followed by exactly four hex numbers'},
+ InvalidBackslash: {msg:'Encountered a backslash where it not allowed'},
+ StartOfMatchShouldBeAtStart: {msg: 'The ^ signifies the start of match but was not found at a start'},
+ DollarShouldBeEnd: {msg: 'The $ signifies the stop of match but was not found at a stop'},
+ QuantifierRequiresNumber: {msg:'Quantifier curly requires at least one digit before the comma'},
+ QuantifierRequiresClosingCurly: {msg:'Quantifier curly requires to be closed'},
+ MissingOpeningCurly: {msg:'Encountered closing quantifier curly without seeing an opening curly'}
+};
|