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潘志宝
9 天以前 b2bb7d1ff5639dd844e84b881a515eca30625411
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e7c126 1 /*
H 2  * Copyright 1999-2018 Alibaba Group Holding Ltd.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16
17 /* Jison generated parser */
18 var jsonlint = (function(){
19 var parser = {trace: function trace() { },
20 yy: {},
21 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},
22 terminals_: {2:"error",4:"STRING",6:"NUMBER",8:"NULL",10:"TRUE",11:"FALSE",14:"EOF",17:"{",18:"}",21:":",22:",",23:"[",24:"]"},
23 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]],
24 performAction: function anonymous(yytext,yyleng,yylineno,yy,yystate,$$,_$) {
25
26 var $0 = $$.length - 1;
27 switch (yystate) {
28 case 1: // replace escaped characters with actual character
29           this.$ = yytext.replace(/\\(\\|")/g, "$"+"1")
30                      .replace(/\\n/g,'\n')
31                      .replace(/\\r/g,'\r')
32                      .replace(/\\t/g,'\t')
33                      .replace(/\\v/g,'\v')
34                      .replace(/\\f/g,'\f')
35                      .replace(/\\b/g,'\b');
36
37 break;
38 case 2:this.$ = Number(yytext);
39 break;
40 case 3:this.$ = null;
41 break;
42 case 4:this.$ = true;
43 break;
44 case 5:this.$ = false;
45 break;
46 case 6:return this.$ = $$[$0-1];
47 break;
48 case 13:this.$ = {};
49 break;
50 case 14:this.$ = $$[$0-1];
51 break;
52 case 15:this.$ = [$$[$0-2], $$[$0]];
53 break;
54 case 16:this.$ = {}; this.$[$$[$0][0]] = $$[$0][1];
55 break;
56 case 17:this.$ = $$[$0-2]; $$[$0-2][$$[$0][0]] = $$[$0][1];
57 break;
58 case 18:this.$ = [];
59 break;
60 case 19:this.$ = $$[$0-1];
61 break;
62 case 20:this.$ = [$$[$0]];
63 break;
64 case 21:this.$ = $$[$0-2]; $$[$0-2].push($$[$0]);
65 break;
66 }
67 },
68 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]}],
69 defaultActions: {16:[2,6]},
70 parseError: function parseError(str, hash) {
71     throw new Error(str);
72 },
73 parse: function parse(input) {
74     var self = this,
75         stack = [0],
76         vstack = [null], // semantic value stack
77         lstack = [], // location stack
78         table = this.table,
79         yytext = '',
80         yylineno = 0,
81         yyleng = 0,
82         recovering = 0,
83         TERROR = 2,
84         EOF = 1;
85
86     //this.reductionCount = this.shiftCount = 0;
87
88     this.lexer.setInput(input);
89     this.lexer.yy = this.yy;
90     this.yy.lexer = this.lexer;
91     if (typeof this.lexer.yylloc == 'undefined')
92         this.lexer.yylloc = {};
93     var yyloc = this.lexer.yylloc;
94     lstack.push(yyloc);
95
96     if (typeof this.yy.parseError === 'function')
97         this.parseError = this.yy.parseError;
98
99     function popStack (n) {
100         stack.length = stack.length - 2*n;
101         vstack.length = vstack.length - n;
102         lstack.length = lstack.length - n;
103     }
104
105     function lex() {
106         var token;
107         token = self.lexer.lex() || 1; // $end = 1
108         // if token isn't its numeric value, convert
109         if (typeof token !== 'number') {
110             token = self.symbols_[token] || token;
111         }
112         return token;
113     }
114
115     var symbol, preErrorSymbol, state, action, a, r, yyval={},p,len,newState, expected;
116     while (true) {
117         // retreive state number from top of stack
118         state = stack[stack.length-1];
119
120         // use default actions if available
121         if (this.defaultActions[state]) {
122             action = this.defaultActions[state];
123         } else {
124             if (symbol == null)
125                 symbol = lex();
126             // read action for current state and first input
127             action = table[state] && table[state][symbol];
128         }
129
130         // handle parse error
131         _handle_error:
132         if (typeof action === 'undefined' || !action.length || !action[0]) {
133
134             if (!recovering) {
135                 // Report error
136                 expected = [];
137                 for (p in table[state]) if (this.terminals_[p] && p > 2) {
138                     expected.push("'"+this.terminals_[p]+"'");
139                 }
140                 var errStr = '';
141                 if (this.lexer.showPosition) {
142                     errStr = 'Parse error on line '+(yylineno+1)+":\n"+this.lexer.showPosition()+"\nExpecting "+expected.join(', ') + ", got '" + this.terminals_[symbol]+ "'";
143                 } else {
144                     errStr = 'Parse error on line '+(yylineno+1)+": Unexpected " +
145                                   (symbol == 1 /*EOF*/ ? "end of input" :
146                                               ("'"+(this.terminals_[symbol] || symbol)+"'"));
147                 }
148                 this.parseError(errStr,
149                     {text: this.lexer.match, token: this.terminals_[symbol] || symbol, line: this.lexer.yylineno, loc: yyloc, expected: expected});
150             }
151
152             // just recovered from another error
153             if (recovering == 3) {
154                 if (symbol == EOF) {
155                     throw new Error(errStr || 'Parsing halted.');
156                 }
157
158                 // discard current lookahead and grab another
159                 yyleng = this.lexer.yyleng;
160                 yytext = this.lexer.yytext;
161                 yylineno = this.lexer.yylineno;
162                 yyloc = this.lexer.yylloc;
163                 symbol = lex();
164             }
165
166             // try to recover from error
167             while (1) {
168                 // check for error recovery rule in this state
169                 if ((TERROR.toString()) in table[state]) {
170                     break;
171                 }
172                 if (state == 0) {
173                     throw new Error(errStr || 'Parsing halted.');
174                 }
175                 popStack(1);
176                 state = stack[stack.length-1];
177             }
178
179             preErrorSymbol = symbol; // save the lookahead token
180             symbol = TERROR;         // insert generic error symbol as new lookahead
181             state = stack[stack.length-1];
182             action = table[state] && table[state][TERROR];
183             recovering = 3; // allow 3 real symbols to be shifted before reporting a new error
184         }
185
186         // this shouldn't happen, unless resolve defaults are off
187         if (action[0] instanceof Array && action.length > 1) {
188             throw new Error('Parse Error: multiple actions possible at state: '+state+', token: '+symbol);
189         }
190
191         switch (action[0]) {
192
193             case 1: // shift
194                 //this.shiftCount++;
195
196                 stack.push(symbol);
197                 vstack.push(this.lexer.yytext);
198                 lstack.push(this.lexer.yylloc);
199                 stack.push(action[1]); // push state
200                 symbol = null;
201                 if (!preErrorSymbol) { // normal execution/no error
202                     yyleng = this.lexer.yyleng;
203                     yytext = this.lexer.yytext;
204                     yylineno = this.lexer.yylineno;
205                     yyloc = this.lexer.yylloc;
206                     if (recovering > 0)
207                         recovering--;
208                 } else { // error just occurred, resume old lookahead f/ before error
209                     symbol = preErrorSymbol;
210                     preErrorSymbol = null;
211                 }
212                 break;
213
214             case 2: // reduce
215                 //this.reductionCount++;
216
217                 len = this.productions_[action[1]][1];
218
219                 // perform semantic action
220                 yyval.$ = vstack[vstack.length-len]; // default to $$ = $1
221                 // default location, uses first token for firsts, last for lasts
222                 yyval._$ = {
223                     first_line: lstack[lstack.length-(len||1)].first_line,
224                     last_line: lstack[lstack.length-1].last_line,
225                     first_column: lstack[lstack.length-(len||1)].first_column,
226                     last_column: lstack[lstack.length-1].last_column
227                 };
228                 r = this.performAction.call(yyval, yytext, yyleng, yylineno, this.yy, action[1], vstack, lstack);
229
230                 if (typeof r !== 'undefined') {
231                     return r;
232                 }
233
234                 // pop off stack
235                 if (len) {
236                     stack = stack.slice(0,-1*len*2);
237                     vstack = vstack.slice(0, -1*len);
238                     lstack = lstack.slice(0, -1*len);
239                 }
240
241                 stack.push(this.productions_[action[1]][0]);    // push nonterminal (reduce)
242                 vstack.push(yyval.$);
243                 lstack.push(yyval._$);
244                 // goto new state = table[STATE][NONTERMINAL]
245                 newState = table[stack[stack.length-2]][stack[stack.length-1]];
246                 stack.push(newState);
247                 break;
248
249             case 3: // accept
250                 return true;
251         }
252
253     }
254
255     return true;
256 }};
257 /* Jison generated lexer */
258 var lexer = (function(){
259 var lexer = ({EOF:1,
260 parseError:function parseError(str, hash) {
261         if (this.yy.parseError) {
262             this.yy.parseError(str, hash);
263         } else {
264             throw new Error(str);
265         }
266     },
267 setInput:function (input) {
268         this._input = input;
269         this._more = this._less = this.done = false;
270         this.yylineno = this.yyleng = 0;
271         this.yytext = this.matched = this.match = '';
272         this.conditionStack = ['INITIAL'];
273         this.yylloc = {first_line:1,first_column:0,last_line:1,last_column:0};
274         return this;
275     },
276 input:function () {
277         var ch = this._input[0];
278         this.yytext+=ch;
279         this.yyleng++;
280         this.match+=ch;
281         this.matched+=ch;
282         var lines = ch.match(/\n/);
283         if (lines) this.yylineno++;
284         this._input = this._input.slice(1);
285         return ch;
286     },
287 unput:function (ch) {
288         this._input = ch + this._input;
289         return this;
290     },
291 more:function () {
292         this._more = true;
293         return this;
294     },
295 less:function (n) {
296         this._input = this.match.slice(n) + this._input;
297     },
298 pastInput:function () {
299         var past = this.matched.substr(0, this.matched.length - this.match.length);
300         return (past.length > 20 ? '...':'') + past.substr(-20).replace(/\n/g, "");
301     },
302 upcomingInput:function () {
303         var next = this.match;
304         if (next.length < 20) {
305             next += this._input.substr(0, 20-next.length);
306         }
307         return (next.substr(0,20)+(next.length > 20 ? '...':'')).replace(/\n/g, "");
308     },
309 showPosition:function () {
310         var pre = this.pastInput();
311         var c = new Array(pre.length + 1).join("-");
312         return pre + this.upcomingInput() + "\n" + c+"^";
313     },
314 next:function () {
315         if (this.done) {
316             return this.EOF;
317         }
318         if (!this._input) this.done = true;
319
320         var token,
321             match,
322             tempMatch,
323             index,
324             col,
325             lines;
326         if (!this._more) {
327             this.yytext = '';
328             this.match = '';
329         }
330         var rules = this._currentRules();
331         for (var i=0;i < rules.length; i++) {
332             tempMatch = this._input.match(this.rules[rules[i]]);
333             if (tempMatch && (!match || tempMatch[0].length > match[0].length)) {
334                 match = tempMatch;
335                 index = i;
336                 if (!this.options.flex) break;
337             }
338         }
339         if (match) {
340             lines = match[0].match(/\n.*/g);
341             if (lines) this.yylineno += lines.length;
342             this.yylloc = {first_line: this.yylloc.last_line,
343                            last_line: this.yylineno+1,
344                            first_column: this.yylloc.last_column,
345                            last_column: lines ? lines[lines.length-1].length-1 : this.yylloc.last_column + match[0].length}
346             this.yytext += match[0];
347             this.match += match[0];
348             this.yyleng = this.yytext.length;
349             this._more = false;
350             this._input = this._input.slice(match[0].length);
351             this.matched += match[0];
352             token = this.performAction.call(this, this.yy, this, rules[index],this.conditionStack[this.conditionStack.length-1]);
353             if (this.done && this._input) this.done = false;
354             if (token) return token;
355             else return;
356         }
357         if (this._input === "") {
358             return this.EOF;
359         } else {
360             this.parseError('Lexical error on line '+(this.yylineno+1)+'. Unrecognized text.\n'+this.showPosition(),
361                     {text: "", token: null, line: this.yylineno});
362         }
363     },
364 lex:function lex() {
365         var r = this.next();
366         if (typeof r !== 'undefined') {
367             return r;
368         } else {
369             return this.lex();
370         }
371     },
372 begin:function begin(condition) {
373         this.conditionStack.push(condition);
374     },
375 popState:function popState() {
376         return this.conditionStack.pop();
377     },
378 _currentRules:function _currentRules() {
379         return this.conditions[this.conditionStack[this.conditionStack.length-1]].rules;
380     },
381 topState:function () {
382         return this.conditionStack[this.conditionStack.length-2];
383     },
384 pushState:function begin(condition) {
385         this.begin(condition);
386     }});
387 lexer.options = {};
388 lexer.performAction = function anonymous(yy,yy_,$avoiding_name_collisions,YY_START) {
389
390 var YYSTATE=YY_START
391 switch($avoiding_name_collisions) {
392 case 0:/* skip whitespace */
393 break;
394 case 1:return 6
395 break;
396 case 2:yy_.yytext = yy_.yytext.substr(1,yy_.yyleng-2); return 4
397 break;
398 case 3:return 17
399 break;
400 case 4:return 18
401 break;
402 case 5:return 23
403 break;
404 case 6:return 24
405 break;
406 case 7:return 22
407 break;
408 case 8:return 21
409 break;
410 case 9:return 10
411 break;
412 case 10:return 11
413 break;
414 case 11:return 8
415 break;
416 case 12:return 14
417 break;
418 case 13:return 'INVALID'
419 break;
420 }
421 };
422 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)/,/^(?:$)/,/^(?:.)/];
423 lexer.conditions = {"INITIAL":{"rules":[0,1,2,3,4,5,6,7,8,9,10,11,12,13],"inclusive":true}};
424
425
426 ;
427 return lexer;})()
428 parser.lexer = lexer;
429 return parser;
430 })();
431 if (typeof require !== 'undefined' && typeof exports !== 'undefined') {
432 exports.parser = jsonlint;
433 exports.parse = function () { return jsonlint.parse.apply(jsonlint, arguments); }
434 exports.main = function commonjsMain(args) {
435     if (!args[1])
436         throw new Error('Usage: '+args[0]+' FILE');
437     if (typeof process !== 'undefined') {
438         var source = require('fs').readFileSync(require('path').join(process.cwd(), args[1]), "utf8");
439     } else {
440         var cwd = require("file").path(require("file").cwd());
441         var source = cwd.join(args[1]).read({charset: "utf-8"});
442     }
443     return exports.parser.parse(source);
444 }
445 if (typeof module !== 'undefined' && require.main === module) {
446   exports.main(typeof process !== 'undefined' ? process.argv.slice(1) : require("system").args);
447 }
448 }