diff options
Diffstat (limited to 'vnfmarket/src/main/webapp/vnfmarket/node_modules/zeparser/Tokenizer.js')
| -rw-r--r-- | vnfmarket/src/main/webapp/vnfmarket/node_modules/zeparser/Tokenizer.js | 646 |
1 files changed, 0 insertions, 646 deletions
diff --git a/vnfmarket/src/main/webapp/vnfmarket/node_modules/zeparser/Tokenizer.js b/vnfmarket/src/main/webapp/vnfmarket/node_modules/zeparser/Tokenizer.js deleted file mode 100644 index 992b2829..00000000 --- a/vnfmarket/src/main/webapp/vnfmarket/node_modules/zeparser/Tokenizer.js +++ /dev/null @@ -1,646 +0,0 @@ -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'}
-};
|