432 lines
16 KiB
JavaScript
432 lines
16 KiB
JavaScript
/* Jison generated parser */
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var jsonlint = (function(){
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var parser = {trace: function trace() { },
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yy: {},
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symbols_: {"error":2,"JSONString":3,"STRING":4,"JSONNumber":5,"NUMBER":6,"JSONNullLiteral":7,"NULL":8,"JSONBooleanLiteral":9,"TRUE":10,"FALSE":11,"JSONText":12,"JSONValue":13,"EOF":14,"JSONObject":15,"JSONArray":16,"{":17,"}":18,"JSONMemberList":19,"JSONMember":20,":":21,",":22,"[":23,"]":24,"JSONElementList":25,"$accept":0,"$end":1},
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terminals_: {2:"error",4:"STRING",6:"NUMBER",8:"NULL",10:"TRUE",11:"FALSE",14:"EOF",17:"{",18:"}",21:":",22:",",23:"[",24:"]"},
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productions_: [0,[3,1],[5,1],[7,1],[9,1],[9,1],[12,2],[13,1],[13,1],[13,1],[13,1],[13,1],[13,1],[15,2],[15,3],[20,3],[19,1],[19,3],[16,2],[16,3],[25,1],[25,3]],
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performAction: function anonymous(yytext,yyleng,yylineno,yy,yystate,$$,_$) {
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var $0 = $$.length - 1;
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switch (yystate) {
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case 1: // replace escaped characters with actual character
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this.$ = yytext.replace(/\\(\\|")/g, "$"+"1")
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.replace(/\\n/g,'\n')
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.replace(/\\r/g,'\r')
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.replace(/\\t/g,'\t')
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.replace(/\\v/g,'\v')
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.replace(/\\f/g,'\f')
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.replace(/\\b/g,'\b');
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break;
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case 2:this.$ = Number(yytext);
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break;
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case 3:this.$ = null;
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break;
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case 4:this.$ = true;
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break;
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case 5:this.$ = false;
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break;
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case 6:return this.$ = $$[$0-1];
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break;
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case 13:this.$ = {};
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break;
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case 14:this.$ = $$[$0-1];
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break;
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case 15:this.$ = [$$[$0-2], $$[$0]];
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break;
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case 16:this.$ = {}; this.$[$$[$0][0]] = $$[$0][1];
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break;
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case 17:this.$ = $$[$0-2]; $$[$0-2][$$[$0][0]] = $$[$0][1];
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break;
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case 18:this.$ = [];
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break;
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case 19:this.$ = $$[$0-1];
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break;
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case 20:this.$ = [$$[$0]];
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break;
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case 21:this.$ = $$[$0-2]; $$[$0-2].push($$[$0]);
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break;
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}
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},
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table: [{3:5,4:[1,12],5:6,6:[1,13],7:3,8:[1,9],9:4,10:[1,10],11:[1,11],12:1,13:2,15:7,16:8,17:[1,14],23:[1,15]},{1:[3]},{14:[1,16]},{14:[2,7],18:[2,7],22:[2,7],24:[2,7]},{14:[2,8],18:[2,8],22:[2,8],24:[2,8]},{14:[2,9],18:[2,9],22:[2,9],24:[2,9]},{14:[2,10],18:[2,10],22:[2,10],24:[2,10]},{14:[2,11],18:[2,11],22:[2,11],24:[2,11]},{14:[2,12],18:[2,12],22:[2,12],24:[2,12]},{14:[2,3],18:[2,3],22:[2,3],24:[2,3]},{14:[2,4],18:[2,4],22:[2,4],24:[2,4]},{14:[2,5],18:[2,5],22:[2,5],24:[2,5]},{14:[2,1],18:[2,1],21:[2,1],22:[2,1],24:[2,1]},{14:[2,2],18:[2,2],22:[2,2],24:[2,2]},{3:20,4:[1,12],18:[1,17],19:18,20:19},{3:5,4:[1,12],5:6,6:[1,13],7:3,8:[1,9],9:4,10:[1,10],11:[1,11],13:23,15:7,16:8,17:[1,14],23:[1,15],24:[1,21],25:22},{1:[2,6]},{14:[2,13],18:[2,13],22:[2,13],24:[2,13]},{18:[1,24],22:[1,25]},{18:[2,16],22:[2,16]},{21:[1,26]},{14:[2,18],18:[2,18],22:[2,18],24:[2,18]},{22:[1,28],24:[1,27]},{22:[2,20],24:[2,20]},{14:[2,14],18:[2,14],22:[2,14],24:[2,14]},{3:20,4:[1,12],20:29},{3:5,4:[1,12],5:6,6:[1,13],7:3,8:[1,9],9:4,10:[1,10],11:[1,11],13:30,15:7,16:8,17:[1,14],23:[1,15]},{14:[2,19],18:[2,19],22:[2,19],24:[2,19]},{3:5,4:[1,12],5:6,6:[1,13],7:3,8:[1,9],9:4,10:[1,10],11:[1,11],13:31,15:7,16:8,17:[1,14],23:[1,15]},{18:[2,17],22:[2,17]},{18:[2,15],22:[2,15]},{22:[2,21],24:[2,21]}],
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defaultActions: {16:[2,6]},
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parseError: function parseError(str, hash) {
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throw new Error(str);
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},
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parse: function parse(input) {
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var self = this,
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stack = [0],
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vstack = [null], // semantic value stack
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lstack = [], // location stack
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table = this.table,
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yytext = '',
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yylineno = 0,
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yyleng = 0,
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recovering = 0,
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TERROR = 2,
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EOF = 1;
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//this.reductionCount = this.shiftCount = 0;
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this.lexer.setInput(input);
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this.lexer.yy = this.yy;
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this.yy.lexer = this.lexer;
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if (typeof this.lexer.yylloc == 'undefined')
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this.lexer.yylloc = {};
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var yyloc = this.lexer.yylloc;
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lstack.push(yyloc);
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if (typeof this.yy.parseError === 'function')
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this.parseError = this.yy.parseError;
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function popStack (n) {
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stack.length = stack.length - 2*n;
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vstack.length = vstack.length - n;
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lstack.length = lstack.length - n;
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}
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function lex() {
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var token;
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token = self.lexer.lex() || 1; // $end = 1
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// if token isn't its numeric value, convert
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if (typeof token !== 'number') {
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token = self.symbols_[token] || token;
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}
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return token;
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}
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var symbol, preErrorSymbol, state, action, a, r, yyval={},p,len,newState, expected;
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while (true) {
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// retreive state number from top of stack
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state = stack[stack.length-1];
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// use default actions if available
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if (this.defaultActions[state]) {
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action = this.defaultActions[state];
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} else {
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if (symbol == null)
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symbol = lex();
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// read action for current state and first input
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action = table[state] && table[state][symbol];
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}
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// handle parse error
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_handle_error:
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if (typeof action === 'undefined' || !action.length || !action[0]) {
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if (!recovering) {
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// Report error
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expected = [];
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for (p in table[state]) if (this.terminals_[p] && p > 2) {
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expected.push("'"+this.terminals_[p]+"'");
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}
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var errStr = '';
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if (this.lexer.showPosition) {
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errStr = 'Parse error on line '+(yylineno+1)+":\n"+this.lexer.showPosition()+"\nExpecting "+expected.join(', ') + ", got '" + this.terminals_[symbol]+ "'";
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} else {
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errStr = 'Parse error on line '+(yylineno+1)+": Unexpected " +
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(symbol == 1 /*EOF*/ ? "end of input" :
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("'"+(this.terminals_[symbol] || symbol)+"'"));
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}
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this.parseError(errStr,
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{text: this.lexer.match, token: this.terminals_[symbol] || symbol, line: this.lexer.yylineno, loc: yyloc, expected: expected});
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}
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// just recovered from another error
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if (recovering == 3) {
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if (symbol == EOF) {
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throw new Error(errStr || 'Parsing halted.');
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}
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// discard current lookahead and grab another
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yyleng = this.lexer.yyleng;
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yytext = this.lexer.yytext;
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yylineno = this.lexer.yylineno;
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yyloc = this.lexer.yylloc;
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symbol = lex();
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}
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// try to recover from error
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while (1) {
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// check for error recovery rule in this state
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if ((TERROR.toString()) in table[state]) {
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break;
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}
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if (state == 0) {
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throw new Error(errStr || 'Parsing halted.');
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}
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popStack(1);
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state = stack[stack.length-1];
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}
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preErrorSymbol = symbol; // save the lookahead token
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symbol = TERROR; // insert generic error symbol as new lookahead
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state = stack[stack.length-1];
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action = table[state] && table[state][TERROR];
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recovering = 3; // allow 3 real symbols to be shifted before reporting a new error
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}
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// this shouldn't happen, unless resolve defaults are off
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if (action[0] instanceof Array && action.length > 1) {
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throw new Error('Parse Error: multiple actions possible at state: '+state+', token: '+symbol);
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}
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switch (action[0]) {
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case 1: // shift
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//this.shiftCount++;
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stack.push(symbol);
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vstack.push(this.lexer.yytext);
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lstack.push(this.lexer.yylloc);
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stack.push(action[1]); // push state
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symbol = null;
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if (!preErrorSymbol) { // normal execution/no error
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yyleng = this.lexer.yyleng;
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yytext = this.lexer.yytext;
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yylineno = this.lexer.yylineno;
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yyloc = this.lexer.yylloc;
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if (recovering > 0)
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recovering--;
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} else { // error just occurred, resume old lookahead f/ before error
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symbol = preErrorSymbol;
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preErrorSymbol = null;
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}
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break;
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case 2: // reduce
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//this.reductionCount++;
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len = this.productions_[action[1]][1];
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// perform semantic action
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yyval.$ = vstack[vstack.length-len]; // default to $$ = $1
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// default location, uses first token for firsts, last for lasts
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yyval._$ = {
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first_line: lstack[lstack.length-(len||1)].first_line,
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last_line: lstack[lstack.length-1].last_line,
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first_column: lstack[lstack.length-(len||1)].first_column,
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last_column: lstack[lstack.length-1].last_column
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};
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r = this.performAction.call(yyval, yytext, yyleng, yylineno, this.yy, action[1], vstack, lstack);
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if (typeof r !== 'undefined') {
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return r;
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}
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// pop off stack
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if (len) {
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stack = stack.slice(0,-1*len*2);
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vstack = vstack.slice(0, -1*len);
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lstack = lstack.slice(0, -1*len);
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}
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stack.push(this.productions_[action[1]][0]); // push nonterminal (reduce)
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vstack.push(yyval.$);
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lstack.push(yyval._$);
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// goto new state = table[STATE][NONTERMINAL]
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newState = table[stack[stack.length-2]][stack[stack.length-1]];
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stack.push(newState);
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break;
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case 3: // accept
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return true;
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}
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}
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return true;
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}};
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/* Jison generated lexer */
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var lexer = (function(){
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var lexer = ({EOF:1,
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parseError:function parseError(str, hash) {
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if (this.yy.parseError) {
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this.yy.parseError(str, hash);
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} else {
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throw new Error(str);
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}
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},
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setInput:function (input) {
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this._input = input;
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this._more = this._less = this.done = false;
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this.yylineno = this.yyleng = 0;
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this.yytext = this.matched = this.match = '';
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this.conditionStack = ['INITIAL'];
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this.yylloc = {first_line:1,first_column:0,last_line:1,last_column:0};
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return this;
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},
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input:function () {
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var ch = this._input[0];
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this.yytext+=ch;
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this.yyleng++;
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this.match+=ch;
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this.matched+=ch;
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var lines = ch.match(/\n/);
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if (lines) this.yylineno++;
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this._input = this._input.slice(1);
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return ch;
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},
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unput:function (ch) {
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this._input = ch + this._input;
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return this;
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},
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more:function () {
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this._more = true;
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return this;
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},
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less:function (n) {
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this._input = this.match.slice(n) + this._input;
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},
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pastInput:function () {
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var past = this.matched.substr(0, this.matched.length - this.match.length);
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return (past.length > 20 ? '...':'') + past.substr(-20).replace(/\n/g, "");
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},
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upcomingInput:function () {
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var next = this.match;
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if (next.length < 20) {
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next += this._input.substr(0, 20-next.length);
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}
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return (next.substr(0,20)+(next.length > 20 ? '...':'')).replace(/\n/g, "");
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},
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showPosition:function () {
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var pre = this.pastInput();
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var c = new Array(pre.length + 1).join("-");
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return pre + this.upcomingInput() + "\n" + c+"^";
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},
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next:function () {
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if (this.done) {
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return this.EOF;
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}
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if (!this._input) this.done = true;
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var token,
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match,
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tempMatch,
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index,
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col,
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lines;
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if (!this._more) {
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this.yytext = '';
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this.match = '';
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}
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var rules = this._currentRules();
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for (var i=0;i < rules.length; i++) {
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tempMatch = this._input.match(this.rules[rules[i]]);
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if (tempMatch && (!match || tempMatch[0].length > match[0].length)) {
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match = tempMatch;
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index = i;
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if (!this.options.flex) break;
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}
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}
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if (match) {
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lines = match[0].match(/\n.*/g);
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if (lines) this.yylineno += lines.length;
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this.yylloc = {first_line: this.yylloc.last_line,
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last_line: this.yylineno+1,
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first_column: this.yylloc.last_column,
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last_column: lines ? lines[lines.length-1].length-1 : this.yylloc.last_column + match[0].length}
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this.yytext += match[0];
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this.match += match[0];
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this.yyleng = this.yytext.length;
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this._more = false;
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this._input = this._input.slice(match[0].length);
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this.matched += match[0];
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token = this.performAction.call(this, this.yy, this, rules[index],this.conditionStack[this.conditionStack.length-1]);
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if (this.done && this._input) this.done = false;
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if (token) return token;
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else return;
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}
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if (this._input === "") {
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return this.EOF;
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} else {
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this.parseError('Lexical error on line '+(this.yylineno+1)+'. Unrecognized text.\n'+this.showPosition(),
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{text: "", token: null, line: this.yylineno});
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}
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},
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lex:function lex() {
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var r = this.next();
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if (typeof r !== 'undefined') {
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return r;
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} else {
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return this.lex();
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}
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},
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begin:function begin(condition) {
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this.conditionStack.push(condition);
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},
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popState:function popState() {
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return this.conditionStack.pop();
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},
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_currentRules:function _currentRules() {
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return this.conditions[this.conditionStack[this.conditionStack.length-1]].rules;
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},
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topState:function () {
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return this.conditionStack[this.conditionStack.length-2];
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},
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pushState:function begin(condition) {
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this.begin(condition);
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}});
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lexer.options = {};
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lexer.performAction = function anonymous(yy,yy_,$avoiding_name_collisions,YY_START) {
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var YYSTATE=YY_START
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switch($avoiding_name_collisions) {
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case 0:/* skip whitespace */
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break;
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case 1:return 6
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break;
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case 2:yy_.yytext = yy_.yytext.substr(1,yy_.yyleng-2); return 4
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break;
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case 3:return 17
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break;
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case 4:return 18
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break;
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case 5:return 23
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break;
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case 6:return 24
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break;
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case 7:return 22
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break;
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case 8:return 21
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break;
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case 9:return 10
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break;
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case 10:return 11
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break;
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case 11:return 8
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break;
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case 12:return 14
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break;
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case 13:return 'INVALID'
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break;
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}
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};
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lexer.rules = [/^(?:\s+)/,/^(?:(-?([0-9]|[1-9][0-9]+))(\.[0-9]+)?([eE][-+]?[0-9]+)?\b)/,/^(?:"(?:\\[\\"bfnrt/]|\\u[a-fA-F0-9]{4}|[^\\\0-\x09\x0a-\x1f"])*")/,/^(?:\{)/,/^(?:\})/,/^(?:\[)/,/^(?:\])/,/^(?:,)/,/^(?::)/,/^(?:true\b)/,/^(?:false\b)/,/^(?:null\b)/,/^(?:$)/,/^(?:.)/];
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lexer.conditions = {"INITIAL":{"rules":[0,1,2,3,4,5,6,7,8,9,10,11,12,13],"inclusive":true}};
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;
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return lexer;})()
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parser.lexer = lexer;
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return parser;
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})();
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if (typeof require !== 'undefined' && typeof exports !== 'undefined') {
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exports.parser = jsonlint;
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exports.parse = function () { return jsonlint.parse.apply(jsonlint, arguments); }
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exports.main = function commonjsMain(args) {
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if (!args[1])
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throw new Error('Usage: '+args[0]+' FILE');
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if (typeof process !== 'undefined') {
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var source = require('fs').readFileSync(require('path').join(process.cwd(), args[1]), "utf8");
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} else {
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var cwd = require("file").path(require("file").cwd());
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var source = cwd.join(args[1]).read({charset: "utf-8"});
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}
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return exports.parser.parse(source);
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}
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if (typeof module !== 'undefined' && require.main === module) {
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exports.main(typeof process !== 'undefined' ? process.argv.slice(1) : require("system").args);
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}
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} |