Skelleton extended.

This commit is contained in:
2019-03-11 17:26:18 +01:00
parent 8ed2de006d
commit 30d647fd86
416 changed files with 62069 additions and 46 deletions
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all: build test site
build:
./node_modules/jison/lib/cli.js src/jsonlint.y src/jsonlint.l
mv jsonlint.js lib/jsonlint.js
node scripts/bundle.js | ./node_modules/uglify-js/bin/uglifyjs > web/jsonlint.js
site:
cp web/jsonlint.js ../jsonlint-pages/jsonlint.js
deploy: site
cd ../jsonlint-pages && git commit -a -m 'deploy site updates' && git push origin gh-pages
test: lib/jsonlint.js test/all-tests.js
node test/all-tests.js
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JSON Lint
=========
A pure [JavaScript version](http://zaach.github.com/jsonlint/) of the service provided at [jsonlint.com](http://jsonlint.com).
## Command line interface
Install jsonlint with npm to use the command line interface:
npm install jsonlint -g
Validate a file like so:
jsonlint myfile.json
or pipe input into stdin:
cat myfile.json | jsonlint
jsonlint will either report a syntax error with details or pretty print the source if it is valid.
### Options
$ jsonlint -h
Usage: jsonlint [file] [options]
file file to parse; otherwise uses stdin
Options:
-v, --version print version and exit
-s, --sort-keys sort object keys
-i, --in-place overwrite the file
-t CHAR, --indent CHAR character(s) to use for indentation [ ]
-c, --compact compact error display
-V, --validate a JSON schema to use for validation
-e, --environment which specification of JSON Schema the validation file uses [json-schema-draft-03]
-q, --quiet do not print the parsed json to STDOUT [false]
-p, --pretty-print force pretty printing even if invalid
## Module interface
I'm not sure why you wouldn't use the built in `JSON.parse` but you can use jsonlint from a CommonJS module:
var jsonlint = require("jsonlint");
jsonlint.parse('{"creative?": false}');
It returns the parsed object or throws an `Error`.
## Vim Plugins
* [Syntastic](http://www.vim.org/scripts/script.php?script_id=2736)
* [sourcebeautify](http://www.vim.org/scripts/script.php?script_id=4079)
## MIT License
Copyright (C) 2012 Zachary Carter
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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{
"name": "jsonlint",
"version": "1.6.0",
"main": "lib/jsonlint.js",
"ignore": [
"**/.*",
"node_modules",
"scripts",
"src",
"test",
"web",
"package.json",
"Makefile",
"README.md"
]
}
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#!/usr/bin/env node
var fs = require("fs");
var path = require("path");
var parser = require("./jsonlint").parser;
var JSV = require("JSV").JSV;
var formatter = require("./formatter.js").formatter;
var options = require("nomnom")
.script("jsonlint")
.options({
file: {
position: 0,
help: "file to parse; otherwise uses stdin"
},
version: {
flag : true,
string: '-v, --version',
help: 'print version and exit',
callback: function() {
return require("../package").version;
}
},
sort : {
flag : true,
string: '-s, --sort-keys',
help: 'sort object keys'
},
inplace : {
flag : true,
string: '-i, --in-place',
help: 'overwrite the file'
},
indent : {
string: '-t CHAR, --indent CHAR',
"default": " ",
help: 'character(s) to use for indentation'
},
compact : {
flag : true,
string: '-c, --compact',
help : 'compact error display'
},
validate : {
string: '-V, --validate',
help : 'a JSON schema to use for validation'
},
env : {
string: '-e, --environment',
"default": "json-schema-draft-03",
help: 'which specification of JSON Schema the validation file uses'
},
quiet: {
flag: true,
key: "value",
string: '-q, --quiet',
"default": false,
help: 'do not print the parsed json to STDOUT'
},
forcePrettyPrint: {
flag: true,
string: '-p, --pretty-print',
help: 'force pretty printing even if invalid'
}
}).parse();
if (options.compact) {
var fileName = options.file? options.file + ': ' : '';
parser.parseError = parser.lexer.parseError = function(str, hash) {
console.error(fileName + 'line '+ hash.loc.first_line +', col '+ hash.loc.last_column +', found: \''+ hash.token +'\' - expected: '+ hash.expected.join(', ') +'.');
throw new Error(str);
};
}
function parse (source) {
var parsed,
formatted;
try {
parsed = options.sort ?
sortObject(parser.parse(source)) :
parser.parse(source);
if (options.validate) {
var env = JSV.createEnvironment(options.env);
var schema = JSON.parse(fs.readFileSync(path.normalize(options.validate), "utf8"));
var report = env.validate(parsed, schema);
if (report.errors.length) {
throw report.errors.reduce(schemaError, 'Validation Errors:');
}
}
return JSON.stringify(parsed, null, options.indent);
} catch (e) {
if (options.forcePrettyPrint) {
/* From https://github.com/umbrae/jsonlintdotcom:
* If we failed to validate, run our manual formatter and then re-validate so that we
* can get a better line number. On a successful validate, we don't want to run our
* manual formatter because the automatic one is faster and probably more reliable.
*/
try {
formatted = formatter.formatJson(source, options.indent);
// Re-parse so exception output gets better line numbers
parsed = parser.parse(formatted);
} catch (e) {
if (! options.compact) {
console.error(e);
}
// force the pretty print before exiting
console.log(formatted);
}
} else {
if (! options.compact) {
console.error(e);
}
}
process.exit(1);
}
}
function schemaError (str, err) {
return str +
"\n\n"+err.message +
"\nuri: " + err.uri +
"\nschemaUri: " + err.schemaUri +
"\nattribute: " + err.attribute +
"\ndetails: " + JSON.stringify(err.details);
}
function main (args) {
var source = '';
if (options.file) {
var json = path.normalize(options.file);
source = parse(fs.readFileSync(json, "utf8"));
if (options.inplace) {
fs.writeSync(fs.openSync(json,'w+'), source, 0, "utf8");
} else {
if (! options.quiet) { console.log(source)};
}
} else {
var stdin = process.openStdin();
stdin.setEncoding('utf8');
stdin.on('data', function (chunk) {
source += chunk.toString('utf8');
});
stdin.on('end', function () {
if (! options.quiet) {console.log(parse(source))};
});
}
}
// from http://stackoverflow.com/questions/1359761/sorting-a-json-object-in-javascript
function sortObject(o) {
if (Array.isArray(o)) {
return o.map(sortObject);
} else if (Object.prototype.toString.call(o) !== '[object Object]') {
return o;
}
var sorted = {},
key, a = [];
for (key in o) {
if (o.hasOwnProperty(key)) {
a.push(key);
}
}
a.sort();
for (key = 0; key < a.length; key++) {
sorted[a[key]] = sortObject(o[a[key]]);
}
return sorted;
}
main(process.argv.slice(1));
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#!/usr/bin/env node
/**
* Manual formatter taken straight from https://github.com/umbrae/jsonlintdotcom
**/
/*jslint white: true, devel: true, onevar: true, browser: true, undef: true, nomen: true, regexp: true, plusplus: false, bitwise: true, newcap: true, maxerr: 50, indent: 4 */
/**
* jsl.format - Provide json reformatting in a character-by-character approach, so that even invalid JSON may be reformatted (to the best of its ability).
*
**/
var formatter = (function () {
function repeat(s, count) {
return new Array(count + 1).join(s);
}
function formatJson(json, indentChars) {
var i = 0,
il = 0,
tab = (typeof indentChars !== "undefined") ? indentChars : " ",
newJson = "",
indentLevel = 0,
inString = false,
currentChar = null;
for (i = 0, il = json.length; i < il; i += 1) {
currentChar = json.charAt(i);
switch (currentChar) {
case '{':
case '[':
if (!inString) {
newJson += currentChar + "\n" + repeat(tab, indentLevel + 1);
indentLevel += 1;
} else {
newJson += currentChar;
}
break;
case '}':
case ']':
if (!inString) {
indentLevel -= 1;
newJson += "\n" + repeat(tab, indentLevel) + currentChar;
} else {
newJson += currentChar;
}
break;
case ',':
if (!inString) {
newJson += ",\n" + repeat(tab, indentLevel);
} else {
newJson += currentChar;
}
break;
case ':':
if (!inString) {
newJson += ": ";
} else {
newJson += currentChar;
}
break;
case ' ':
case "\n":
case "\t":
if (inString) {
newJson += currentChar;
}
break;
case '"':
if (i > 0 && json.charAt(i - 1) !== '\\') {
inString = !inString;
}
newJson += currentChar;
break;
default:
newJson += currentChar;
break;
}
}
return newJson;
}
return { "formatJson": formatJson };
}());
if (typeof require !== 'undefined' && typeof exports !== 'undefined') {
exports.formatter = formatter;
}
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/* Jison generated parser */
var jsonlint = (function(){
var parser = {trace: function trace() { },
yy: {},
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},
terminals_: {2:"error",4:"STRING",6:"NUMBER",8:"NULL",10:"TRUE",11:"FALSE",14:"EOF",17:"{",18:"}",21:":",22:",",23:"[",24:"]"},
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]],
performAction: function anonymous(yytext,yyleng,yylineno,yy,yystate,$$,_$) {
var $0 = $$.length - 1;
switch (yystate) {
case 1: // replace escaped characters with actual character
this.$ = yytext.replace(/\\(\\|")/g, "$"+"1")
.replace(/\\n/g,'\n')
.replace(/\\r/g,'\r')
.replace(/\\t/g,'\t')
.replace(/\\v/g,'\v')
.replace(/\\f/g,'\f')
.replace(/\\b/g,'\b');
break;
case 2:this.$ = Number(yytext);
break;
case 3:this.$ = null;
break;
case 4:this.$ = true;
break;
case 5:this.$ = false;
break;
case 6:return this.$ = $$[$0-1];
break;
case 13:this.$ = {};
break;
case 14:this.$ = $$[$0-1];
break;
case 15:this.$ = [$$[$0-2], $$[$0]];
break;
case 16:this.$ = {}; this.$[$$[$0][0]] = $$[$0][1];
break;
case 17:this.$ = $$[$0-2]; $$[$0-2][$$[$0][0]] = $$[$0][1];
break;
case 18:this.$ = [];
break;
case 19:this.$ = $$[$0-1];
break;
case 20:this.$ = [$$[$0]];
break;
case 21:this.$ = $$[$0-2]; $$[$0-2].push($$[$0]);
break;
}
},
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]}],
defaultActions: {16:[2,6]},
parseError: function parseError(str, hash) {
throw new Error(str);
},
parse: function parse(input) {
var self = this,
stack = [0],
vstack = [null], // semantic value stack
lstack = [], // location stack
table = this.table,
yytext = '',
yylineno = 0,
yyleng = 0,
recovering = 0,
TERROR = 2,
EOF = 1;
//this.reductionCount = this.shiftCount = 0;
this.lexer.setInput(input);
this.lexer.yy = this.yy;
this.yy.lexer = this.lexer;
if (typeof this.lexer.yylloc == 'undefined')
this.lexer.yylloc = {};
var yyloc = this.lexer.yylloc;
lstack.push(yyloc);
if (typeof this.yy.parseError === 'function')
this.parseError = this.yy.parseError;
function popStack (n) {
stack.length = stack.length - 2*n;
vstack.length = vstack.length - n;
lstack.length = lstack.length - n;
}
function lex() {
var token;
token = self.lexer.lex() || 1; // $end = 1
// if token isn't its numeric value, convert
if (typeof token !== 'number') {
token = self.symbols_[token] || token;
}
return token;
}
var symbol, preErrorSymbol, state, action, a, r, yyval={},p,len,newState, expected;
while (true) {
// retreive state number from top of stack
state = stack[stack.length-1];
// use default actions if available
if (this.defaultActions[state]) {
action = this.defaultActions[state];
} else {
if (symbol == null)
symbol = lex();
// read action for current state and first input
action = table[state] && table[state][symbol];
}
// handle parse error
_handle_error:
if (typeof action === 'undefined' || !action.length || !action[0]) {
if (!recovering) {
// Report error
expected = [];
for (p in table[state]) if (this.terminals_[p] && p > 2) {
expected.push("'"+this.terminals_[p]+"'");
}
var errStr = '';
if (this.lexer.showPosition) {
errStr = 'Parse error on line '+(yylineno+1)+":\n"+this.lexer.showPosition()+"\nExpecting "+expected.join(', ') + ", got '" + this.terminals_[symbol]+ "'";
} else {
errStr = 'Parse error on line '+(yylineno+1)+": Unexpected " +
(symbol == 1 /*EOF*/ ? "end of input" :
("'"+(this.terminals_[symbol] || symbol)+"'"));
}
this.parseError(errStr,
{text: this.lexer.match, token: this.terminals_[symbol] || symbol, line: this.lexer.yylineno, loc: yyloc, expected: expected});
}
// just recovered from another error
if (recovering == 3) {
if (symbol == EOF) {
throw new Error(errStr || 'Parsing halted.');
}
// discard current lookahead and grab another
yyleng = this.lexer.yyleng;
yytext = this.lexer.yytext;
yylineno = this.lexer.yylineno;
yyloc = this.lexer.yylloc;
symbol = lex();
}
// try to recover from error
while (1) {
// check for error recovery rule in this state
if ((TERROR.toString()) in table[state]) {
break;
}
if (state == 0) {
throw new Error(errStr || 'Parsing halted.');
}
popStack(1);
state = stack[stack.length-1];
}
preErrorSymbol = symbol; // save the lookahead token
symbol = TERROR; // insert generic error symbol as new lookahead
state = stack[stack.length-1];
action = table[state] && table[state][TERROR];
recovering = 3; // allow 3 real symbols to be shifted before reporting a new error
}
// this shouldn't happen, unless resolve defaults are off
if (action[0] instanceof Array && action.length > 1) {
throw new Error('Parse Error: multiple actions possible at state: '+state+', token: '+symbol);
}
switch (action[0]) {
case 1: // shift
//this.shiftCount++;
stack.push(symbol);
vstack.push(this.lexer.yytext);
lstack.push(this.lexer.yylloc);
stack.push(action[1]); // push state
symbol = null;
if (!preErrorSymbol) { // normal execution/no error
yyleng = this.lexer.yyleng;
yytext = this.lexer.yytext;
yylineno = this.lexer.yylineno;
yyloc = this.lexer.yylloc;
if (recovering > 0)
recovering--;
} else { // error just occurred, resume old lookahead f/ before error
symbol = preErrorSymbol;
preErrorSymbol = null;
}
break;
case 2: // reduce
//this.reductionCount++;
len = this.productions_[action[1]][1];
// perform semantic action
yyval.$ = vstack[vstack.length-len]; // default to $$ = $1
// default location, uses first token for firsts, last for lasts
yyval._$ = {
first_line: lstack[lstack.length-(len||1)].first_line,
last_line: lstack[lstack.length-1].last_line,
first_column: lstack[lstack.length-(len||1)].first_column,
last_column: lstack[lstack.length-1].last_column
};
r = this.performAction.call(yyval, yytext, yyleng, yylineno, this.yy, action[1], vstack, lstack);
if (typeof r !== 'undefined') {
return r;
}
// pop off stack
if (len) {
stack = stack.slice(0,-1*len*2);
vstack = vstack.slice(0, -1*len);
lstack = lstack.slice(0, -1*len);
}
stack.push(this.productions_[action[1]][0]); // push nonterminal (reduce)
vstack.push(yyval.$);
lstack.push(yyval._$);
// goto new state = table[STATE][NONTERMINAL]
newState = table[stack[stack.length-2]][stack[stack.length-1]];
stack.push(newState);
break;
case 3: // accept
return true;
}
}
return true;
}};
/* Jison generated lexer */
var lexer = (function(){
var lexer = ({EOF:1,
parseError:function parseError(str, hash) {
if (this.yy.parseError) {
this.yy.parseError(str, hash);
} else {
throw new Error(str);
}
},
setInput:function (input) {
this._input = input;
this._more = this._less = this.done = false;
this.yylineno = this.yyleng = 0;
this.yytext = this.matched = this.match = '';
this.conditionStack = ['INITIAL'];
this.yylloc = {first_line:1,first_column:0,last_line:1,last_column:0};
return this;
},
input:function () {
var ch = this._input[0];
this.yytext+=ch;
this.yyleng++;
this.match+=ch;
this.matched+=ch;
var lines = ch.match(/\n/);
if (lines) this.yylineno++;
this._input = this._input.slice(1);
return ch;
},
unput:function (ch) {
this._input = ch + this._input;
return this;
},
more:function () {
this._more = true;
return this;
},
less:function (n) {
this._input = this.match.slice(n) + this._input;
},
pastInput:function () {
var past = this.matched.substr(0, this.matched.length - this.match.length);
return (past.length > 20 ? '...':'') + past.substr(-20).replace(/\n/g, "");
},
upcomingInput:function () {
var next = this.match;
if (next.length < 20) {
next += this._input.substr(0, 20-next.length);
}
return (next.substr(0,20)+(next.length > 20 ? '...':'')).replace(/\n/g, "");
},
showPosition:function () {
var pre = this.pastInput();
var c = new Array(pre.length + 1).join("-");
return pre + this.upcomingInput() + "\n" + c+"^";
},
next:function () {
if (this.done) {
return this.EOF;
}
if (!this._input) this.done = true;
var token,
match,
tempMatch,
index,
col,
lines;
if (!this._more) {
this.yytext = '';
this.match = '';
}
var rules = this._currentRules();
for (var i=0;i < rules.length; i++) {
tempMatch = this._input.match(this.rules[rules[i]]);
if (tempMatch && (!match || tempMatch[0].length > match[0].length)) {
match = tempMatch;
index = i;
if (!this.options.flex) break;
}
}
if (match) {
lines = match[0].match(/\n.*/g);
if (lines) this.yylineno += lines.length;
this.yylloc = {first_line: this.yylloc.last_line,
last_line: this.yylineno+1,
first_column: this.yylloc.last_column,
last_column: lines ? lines[lines.length-1].length-1 : this.yylloc.last_column + match[0].length}
this.yytext += match[0];
this.match += match[0];
this.yyleng = this.yytext.length;
this._more = false;
this._input = this._input.slice(match[0].length);
this.matched += match[0];
token = this.performAction.call(this, this.yy, this, rules[index],this.conditionStack[this.conditionStack.length-1]);
if (this.done && this._input) this.done = false;
if (token) return token;
else return;
}
if (this._input === "") {
return this.EOF;
} else {
this.parseError('Lexical error on line '+(this.yylineno+1)+'. Unrecognized text.\n'+this.showPosition(),
{text: "", token: null, line: this.yylineno});
}
},
lex:function lex() {
var r = this.next();
if (typeof r !== 'undefined') {
return r;
} else {
return this.lex();
}
},
begin:function begin(condition) {
this.conditionStack.push(condition);
},
popState:function popState() {
return this.conditionStack.pop();
},
_currentRules:function _currentRules() {
return this.conditions[this.conditionStack[this.conditionStack.length-1]].rules;
},
topState:function () {
return this.conditionStack[this.conditionStack.length-2];
},
pushState:function begin(condition) {
this.begin(condition);
}});
lexer.options = {};
lexer.performAction = function anonymous(yy,yy_,$avoiding_name_collisions,YY_START) {
var YYSTATE=YY_START
switch($avoiding_name_collisions) {
case 0:/* skip whitespace */
break;
case 1:return 6
break;
case 2:yy_.yytext = yy_.yytext.substr(1,yy_.yyleng-2); return 4
break;
case 3:return 17
break;
case 4:return 18
break;
case 5:return 23
break;
case 6:return 24
break;
case 7:return 22
break;
case 8:return 21
break;
case 9:return 10
break;
case 10:return 11
break;
case 11:return 8
break;
case 12:return 14
break;
case 13:return 'INVALID'
break;
}
};
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)/,/^(?:$)/,/^(?:.)/];
lexer.conditions = {"INITIAL":{"rules":[0,1,2,3,4,5,6,7,8,9,10,11,12,13],"inclusive":true}};
;
return lexer;})()
parser.lexer = lexer;
return parser;
})();
if (typeof require !== 'undefined' && typeof exports !== 'undefined') {
exports.parser = jsonlint;
exports.parse = function () { return jsonlint.parse.apply(jsonlint, arguments); }
exports.main = function commonjsMain(args) {
if (!args[1])
throw new Error('Usage: '+args[0]+' FILE');
if (typeof process !== 'undefined') {
var source = require('fs').readFileSync(require('path').join(process.cwd(), args[1]), "utf8");
} else {
var cwd = require("file").path(require("file").cwd());
var source = cwd.join(args[1]).read({charset: "utf-8"});
}
return exports.parser.parse(source);
}
if (typeof module !== 'undefined' && require.main === module) {
exports.main(typeof process !== 'undefined' ? process.argv.slice(1) : require("system").args);
}
}
+108
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@@ -0,0 +1,108 @@
{
"_args": [
[
{
"raw": "jsonlint",
"scope": null,
"escapedName": "jsonlint",
"name": "jsonlint",
"rawSpec": "",
"spec": "latest",
"type": "tag"
},
"/Users/gerrit/Documents/dev/nodejs/rentfor.camp/html/RentForCamp"
]
],
"_from": "jsonlint@latest",
"_id": "jsonlint@1.6.3",
"_inCache": true,
"_location": "/jsonlint",
"_nodeVersion": "8.5.0",
"_npmOperationalInternal": {
"host": "s3://npm-registry-packages",
"tmp": "tmp/jsonlint_1.6.3_1519250216813_0.33330309309916717"
},
"_npmUser": {
"name": "zaach",
"email": "zack.carter@gmail.com"
},
"_npmVersion": "5.5.1",
"_phantomChildren": {},
"_requested": {
"raw": "jsonlint",
"scope": null,
"escapedName": "jsonlint",
"name": "jsonlint",
"rawSpec": "",
"spec": "latest",
"type": "tag"
},
"_requiredBy": [
"#USER",
"/"
],
"_resolved": "https://registry.npmjs.org/jsonlint/-/jsonlint-1.6.3.tgz",
"_shasum": "cb5e31efc0b78291d0d862fbef05900adf212988",
"_shrinkwrap": null,
"_spec": "jsonlint",
"_where": "/Users/gerrit/Documents/dev/nodejs/rentfor.camp/html/RentForCamp",
"author": {
"name": "Zach Carter",
"email": "zach@carter.name",
"url": "http://zaa.ch"
},
"bin": {
"jsonlint": "lib/cli.js"
},
"bugs": {
"url": "http://github.com/zaach/jsonlint/issues"
},
"dependencies": {
"JSV": "^4.0.x",
"nomnom": "^1.5.x"
},
"description": "Validate JSON",
"devDependencies": {
"jison": "*",
"test": "*",
"uglify-js": "*"
},
"directories": {},
"dist": {
"integrity": "sha512-jMVTMzP+7gU/IyC6hvKyWpUU8tmTkK5b3BPNuMI9U8Sit+YAWLlZwB6Y6YrdCxfg2kNz05p3XY3Bmm4m26Nv3A==",
"shasum": "cb5e31efc0b78291d0d862fbef05900adf212988",
"tarball": "https://registry.npmjs.org/jsonlint/-/jsonlint-1.6.3.tgz",
"fileCount": 49,
"unpackedSize": 63069
},
"engines": {
"node": ">= 0.6"
},
"gitHead": "843cad2bbd87139bb75806c1c24fe0d821a41ff4",
"homepage": "http://zaach.github.com/jsonlint/",
"keywords": [
"json",
"validation",
"lint",
"jsonlint"
],
"main": "lib/jsonlint.js",
"maintainers": [
{
"name": "zaach",
"email": "zack.carter@gmail.com"
}
],
"name": "jsonlint",
"optionalDependencies": {},
"preferGlobal": true,
"readme": "ERROR: No README data found!",
"repository": {
"type": "git",
"url": "git://github.com/zaach/jsonlint.git"
},
"scripts": {
"test": "node test/all-tests.js"
},
"version": "1.6.3"
}
+8
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@@ -0,0 +1,8 @@
var fs = require('fs');
var source = "var jsonlint = (function(){var require=true,module=false;var exports={};" +
fs.readFileSync(__dirname+'/../lib/jsonlint.js', 'utf8') +
"return exports;})()";
console.log(source);
+24
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@@ -0,0 +1,24 @@
int "-"?([0-9]|[1-9][0-9]+)
exp [eE][-+]?[0-9]+
frac "."[0-9]+
%%
\s+ /* skip whitespace */
{int}{frac}?{exp}?\b return 'NUMBER'
\"(?:'\\'[\\"bfnrt/]|'\\u'[a-fA-F0-9]{4}|[^\\\0-\x09\x0a-\x1f"])*\" yytext = yytext.substr(1,yyleng-2); return 'STRING'
"{" return '{'
"}" return '}'
"[" return '['
"]" return ']'
"," return ','
":" return ':'
"true" return 'TRUE'
"false" return 'FALSE'
"null" return 'NULL'
<<EOF>> return 'EOF'
. return 'INVALID'
%%
+86
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@@ -0,0 +1,86 @@
%start JSONText
/*
ECMA-262 5th Edition, 15.12.1 The JSON Grammar.
*/
%%
JSONString
: STRING
{ // replace escaped characters with actual character
$$ = yytext.replace(/\\(\\|")/g, "$"+"1")
.replace(/\\n/g,'\n')
.replace(/\\r/g,'\r')
.replace(/\\t/g,'\t')
.replace(/\\v/g,'\v')
.replace(/\\f/g,'\f')
.replace(/\\b/g,'\b');
}
;
JSONNumber
: NUMBER
{$$ = Number(yytext);}
;
JSONNullLiteral
: NULL
{$$ = null;}
;
JSONBooleanLiteral
: TRUE
{$$ = true;}
| FALSE
{$$ = false;}
;
JSONText
: JSONValue EOF
{return $$ = $1;}
;
JSONValue
: JSONNullLiteral
| JSONBooleanLiteral
| JSONString
| JSONNumber
| JSONObject
| JSONArray
;
JSONObject
: '{' '}'
{{$$ = {};}}
| '{' JSONMemberList '}'
{$$ = $2;}
;
JSONMember
: JSONString ':' JSONValue
{$$ = [$1, $3];}
;
JSONMemberList
: JSONMember
{{$$ = {}; $$[$1[0]] = $1[1];}}
| JSONMemberList ',' JSONMember
{$$ = $1; $1[$3[0]] = $3[1];}
;
JSONArray
: '[' ']'
{$$ = [];}
| '[' JSONElementList ']'
{$$ = $2;}
;
JSONElementList
: JSONValue
{$$ = [$1];}
| JSONElementList ',' JSONValue
{$$ = $1; $1.push($3);}
;
+232
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var fs = require("fs"),
assert = require("assert"),
parser = require("../lib/jsonlint").parser;
exports["test object"] = function () {
var json = '{"foo": "bar"}';
assert.deepEqual(parser.parse(json), {"foo": "bar"});
};
exports["test escaped backslash"] = function () {
var json = '{"foo": "\\\\"}';
assert.deepEqual(parser.parse(json), {"foo": "\\"});
};
exports["test escaped chars"] = function () {
var json = '{"foo": "\\\\\\\""}';
assert.deepEqual(parser.parse(json), {"foo": '\\\"'});
};
exports["test escaped \\n"] = function () {
var json = '{"foo": "\\\\\\n"}';
assert.deepEqual(parser.parse(json), {"foo": '\\\n'});
};
exports["test string with escaped line break"] = function () {
var json = '{"foo": "bar\\nbar"}';
assert.deepEqual(parser.parse(json), {"foo": "bar\nbar"});
assert.equal(JSON.stringify(parser.parse(json)).length, 18);
};
exports["test string with line break"] = function () {
var json = '{"foo": "bar\nbar"}';
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test string literal"] = function () {
var json = '"foo"';
assert.equal(parser.parse(json), "foo");
};
exports["test number literal"] = function () {
var json = '1234';
assert.equal(parser.parse(json), 1234);
};
exports["test null literal"] = function () {
var json = '1234';
assert.equal(parser.parse(json), 1234);
};
exports["test boolean literal"] = function () {
var json = 'true';
assert.equal(parser.parse(json), true);
};
exports["test unclosed array"] = function () {
var json = fs.readFileSync(__dirname + "/fails/2.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test unquotedkey keys must be quoted"] = function () {
var json = fs.readFileSync(__dirname + "/fails/3.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test extra comma"] = function () {
var json = fs.readFileSync(__dirname + "/fails/4.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test double extra comma"] = function () {
var json = fs.readFileSync(__dirname + "/fails/5.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test missing value"] = function () {
var json = fs.readFileSync(__dirname + "/fails/6.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test comma after the close"] = function () {
var json = fs.readFileSync(__dirname + "/fails/7.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test extra close"] = function () {
var json = fs.readFileSync(__dirname + "/fails/8.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test extra comma after value"] = function () {
var json = fs.readFileSync(__dirname + "/fails/9.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test extra value after close with misplaced quotes"] = function () {
var json = fs.readFileSync(__dirname + "/fails/10.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test illegal expression addition"] = function () {
var json = fs.readFileSync(__dirname + "/fails/11.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test illegal invocation of alert"] = function () {
var json = fs.readFileSync(__dirname + "/fails/12.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test numbers cannot have leading zeroes"] = function () {
var json = fs.readFileSync(__dirname + "/fails/13.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test numbers cannot be hex"] = function () {
var json = fs.readFileSync(__dirname + "/fails/14.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test illegal backslash escape \\0"] = function () {
var json = fs.readFileSync(__dirname + "/fails/15.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test unquoted text"] = function () {
var json = fs.readFileSync(__dirname + "/fails/16.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test illegal backslash escape \\x"] = function () {
var json = fs.readFileSync(__dirname + "/fails/17.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test missing colon"] = function () {
var json = fs.readFileSync(__dirname + "/fails/19.json")
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test double colon"] = function () {
var json = fs.readFileSync(__dirname + "/fails/20.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test comma instead of colon"] = function () {
var json = fs.readFileSync(__dirname + "/fails/21.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test colon instead of comma"] = function () {
var json = fs.readFileSync(__dirname + "/fails/22.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test bad raw value"] = function () {
var json = fs.readFileSync(__dirname + "/fails/23.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test single quotes"] = function () {
var json = fs.readFileSync(__dirname + "/fails/24.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test tab character in string"] = function () {
var json = fs.readFileSync(__dirname + "/fails/25.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test tab character in string 2"] = function () {
var json = fs.readFileSync(__dirname + "/fails/26.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test line break in string"] = function () {
var json = fs.readFileSync(__dirname + "/fails/27.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test line break in string in array"] = function () {
var json = fs.readFileSync(__dirname + "/fails/28.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test 0e"] = function () {
var json = fs.readFileSync(__dirname + "/fails/29.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test 0e+"] = function () {
var json = fs.readFileSync(__dirname + "/fails/30.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test 0e+ 1"] = function () {
var json = fs.readFileSync(__dirname + "/fails/31.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test comma instead of closing brace"] = function () {
var json = fs.readFileSync(__dirname + "/fails/32.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
};
exports["test bracket mismatch"] = function () {
var json = fs.readFileSync(__dirname + "/fails/33.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
}
exports["test extra brace"] = function () {
var json = fs.readFileSync(__dirname + "/fails/34.json").toString();
assert["throws"](function () {parser.parse(json)}, "should throw error");
}
exports["test pass-1"] = function () {
var json = fs.readFileSync(__dirname + "/passes/1.json").toString();
assert.doesNotThrow(function () {parser.parse(json)}, "should pass");
}
exports["test pass-2"] = function () {
var json = fs.readFileSync(__dirname + "/passes/2.json").toString();
assert.doesNotThrow(function () {parser.parse(json)}, "should pass");
}
exports["test pass-3"] = function () {
var json = fs.readFileSync(__dirname + "/passes/3.json").toString();
assert.doesNotThrow(function () {parser.parse(json)}, "should pass");
}
if (require.main === module)
require("test").run(exports);
+1
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@@ -0,0 +1 @@
{"Extra value after close": true} "misplaced quoted value"
+1
View File
@@ -0,0 +1 @@
{"Illegal expression": 1 + 2}
+1
View File
@@ -0,0 +1 @@
{"Illegal invocation": alert()}
+1
View File
@@ -0,0 +1 @@
{"Numbers cannot have leading zeroes": 013}
+1
View File
@@ -0,0 +1 @@
{"Numbers cannot be hex": 0x14}
+1
View File
@@ -0,0 +1 @@
["Illegal backslash escape: \x15"]
+1
View File
@@ -0,0 +1 @@
[\naked]
+1
View File
@@ -0,0 +1 @@
["Illegal backslash escape: \017"]
+1
View File
@@ -0,0 +1 @@
{"Missing colon" null}
+1
View File
@@ -0,0 +1 @@
["Unclosed array"
+1
View File
@@ -0,0 +1 @@
{"Double colon":: null}
+1
View File
@@ -0,0 +1 @@
{"Comma instead of colon", null}
+1
View File
@@ -0,0 +1 @@
["Colon instead of comma": false]
+1
View File
@@ -0,0 +1 @@
["Bad value", truth]
+1
View File
@@ -0,0 +1 @@
['single quote']
+1
View File
@@ -0,0 +1 @@
[" tab character in string "]
+1
View File
@@ -0,0 +1 @@
["tab\ character\ in\ string\ "]
+2
View File
@@ -0,0 +1,2 @@
["line
break"]
+2
View File
@@ -0,0 +1,2 @@
["line\
break"]
+1
View File
@@ -0,0 +1 @@
[0e]
+1
View File
@@ -0,0 +1 @@
{unquoted_key: "keys must be quoted"}
+1
View File
@@ -0,0 +1 @@
[0e+]
+1
View File
@@ -0,0 +1 @@
[0e+-1]
+1
View File
@@ -0,0 +1 @@
{"Comma instead if closing brace": true,
+1
View File
@@ -0,0 +1 @@
["mismatch"}
+1
View File
@@ -0,0 +1 @@
{"extra brace": 1}}
+1
View File
@@ -0,0 +1 @@
["extra comma",]
+1
View File
@@ -0,0 +1 @@
["double extra comma",,]
+1
View File
@@ -0,0 +1 @@
[ , "<-- missing value"]
+1
View File
@@ -0,0 +1 @@
["Comma after the close"],
+1
View File
@@ -0,0 +1 @@
["Extra close"]]
+1
View File
@@ -0,0 +1 @@
{"Extra comma": true,}
+58
View File
@@ -0,0 +1,58 @@
[
"JSON Test Pattern pass1",
{"object with 1 member":["array with 1 element"]},
{},
[],
-42,
true,
false,
null,
{
"integer": 1234567890,
"real": -9876.543210,
"e": 0.123456789e-12,
"E": 1.234567890E+34,
"": 23456789012E66,
"zero": 0,
"one": 1,
"space": " ",
"quote": "\"",
"backslash": "\\",
"controls": "\b\f\n\r\t",
"slash": "/ & \/",
"alpha": "abcdefghijklmnopqrstuvwyz",
"ALPHA": "ABCDEFGHIJKLMNOPQRSTUVWYZ",
"digit": "0123456789",
"0123456789": "digit",
"special": "`1~!@#$%^&*()_+-={':[,]}|;.</>?",
"hex": "\u0123\u4567\u89AB\uCDEF\uabcd\uef4A",
"true": true,
"false": false,
"null": null,
"array":[ ],
"object":{ },
"address": "50 St. James Street",
"url": "http://www.JSON.org/",
"comment": "// /* <!-- --",
"# -- --> */": " ",
" s p a c e d " :[1,2 , 3
,
4 , 5 , 6 ,7 ],"compact":[1,2,3,4,5,6,7],
"jsontext": "{\"object with 1 member\":[\"array with 1 element\"]}",
"quotes": "&#34; \u0022 %22 0x22 034 &#x22;",
"\/\\\"\uCAFE\uBABE\uAB98\uFCDE\ubcda\uef4A\b\f\n\r\t`1~!@#$%^&*()_+-=[]{}|;:',./<>?"
: "A key can be any string"
},
0.5 ,98.6
,
99.44
,
1066,
1e1,
0.1e1,
1e-1,
1e00,2e+00,2e-00
,"rosebud"]
+1
View File
@@ -0,0 +1 @@
[[[[[[[[[[[[[[[[[[["Not too deep"]]]]]]]]]]]]]]]]]]]
+6
View File
@@ -0,0 +1,6 @@
{
"JSON Test Pattern pass3": {
"The outermost value": "must be an object or array.",
"In this test": "It is an object."
}
}
+334
View File
@@ -0,0 +1,334 @@
/*jslint evil: true, strict: false */
/*members "", "\b", "\t", "\n", "\f", "\r", "\"", JSON, "\\", apply,
call, charCodeAt, getUTCDate, getUTCFullYear, getUTCHours,
getUTCMinutes, getUTCMonth, getUTCSeconds, hasOwnProperty, join,
lastIndex, length, parse, prototype, push, replace, slice, stringify,
test, toJSON, toString, valueOf
*/
// Create a JSON object only if one does not already exist. We create the
// methods in a closure to avoid creating global variables.
if (!this.JSON) {
this.JSON = {};
}
(function () {
function f(n) {
// Format integers to have at least two digits.
return n < 10 ? '0' + n : n;
}
if (typeof Date.prototype.toJSON !== 'function') {
Date.prototype.toJSON = function (key) {
return isFinite(this.valueOf()) ?
this.getUTCFullYear() + '-' +
f(this.getUTCMonth() + 1) + '-' +
f(this.getUTCDate()) + 'T' +
f(this.getUTCHours()) + ':' +
f(this.getUTCMinutes()) + ':' +
f(this.getUTCSeconds()) + 'Z' : null;
};
String.prototype.toJSON =
Number.prototype.toJSON =
Boolean.prototype.toJSON = function (key) {
return this.valueOf();
};
}
var cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
escapable = /[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
gap,
indent,
meta = { // table of character substitutions
'\b': '\\b',
'\t': '\\t',
'\n': '\\n',
'\f': '\\f',
'\r': '\\r',
'"' : '\\"',
'\\': '\\\\'
},
rep;
function quote(string) {
// If the string contains no control characters, no quote characters, and no
// backslash characters, then we can safely slap some quotes around it.
// Otherwise we must also replace the offending characters with safe escape
// sequences.
escapable.lastIndex = 0;
return escapable.test(string) ?
'"' + string.replace(escapable, function (a) {
var c = meta[a];
return typeof c === 'string' ? c :
'\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
}) + '"' :
'"' + string + '"';
}
function str(key, holder) {
// Produce a string from holder[key].
var i, // The loop counter.
k, // The member key.
v, // The member value.
length,
mind = gap,
partial,
value = holder[key];
// If the value has a toJSON method, call it to obtain a replacement value.
if (value && typeof value === 'object' &&
typeof value.toJSON === 'function') {
value = value.toJSON(key);
}
// If we were called with a replacer function, then call the replacer to
// obtain a replacement value.
if (typeof rep === 'function') {
value = rep.call(holder, key, value);
}
// What happens next depends on the value's type.
switch (typeof value) {
case 'string':
return quote(value);
case 'number':
// JSON numbers must be finite. Encode non-finite numbers as null.
return isFinite(value) ? String(value) : 'null';
case 'boolean':
case 'null':
// If the value is a boolean or null, convert it to a string. Note:
// typeof null does not produce 'null'. The case is included here in
// the remote chance that this gets fixed someday.
return String(value);
// If the type is 'object', we might be dealing with an object or an array or
// null.
case 'object':
// Due to a specification blunder in ECMAScript, typeof null is 'object',
// so watch out for that case.
if (!value) {
return 'null';
}
// Make an array to hold the partial results of stringifying this object value.
gap += indent;
partial = [];
// Is the value an array?
if (Object.prototype.toString.apply(value) === '[object Array]') {
// The value is an array. Stringify every element. Use null as a placeholder
// for non-JSON values.
length = value.length;
for (i = 0; i < length; i += 1) {
partial[i] = str(i, value) || 'null';
}
// Join all of the elements together, separated with commas, and wrap them in
// brackets.
v = partial.length === 0 ? '[]' :
gap ? '[\n' + gap +
partial.join(',\n' + gap) + '\n' +
mind + ']' :
'[' + partial.join(',') + ']';
gap = mind;
return v;
}
// If the replacer is an array, use it to select the members to be stringified.
if (rep && typeof rep === 'object') {
length = rep.length;
for (i = 0; i < length; i += 1) {
k = rep[i];
if (typeof k === 'string') {
v = str(k, value);
if (v) {
partial.push(quote(k) + (gap ? ': ' : ':') + v);
}
}
}
} else {
// Otherwise, iterate through all of the keys in the object.
for (k in value) {
if (Object.hasOwnProperty.call(value, k)) {
v = str(k, value);
if (v) {
partial.push(quote(k) + (gap ? ': ' : ':') + v);
}
}
}
}
// Join all of the member texts together, separated with commas,
// and wrap them in braces.
v = partial.length === 0 ? '{}' :
gap ? '{\n' + gap + partial.join(',\n' + gap) + '\n' +
mind + '}' : '{' + partial.join(',') + '}';
gap = mind;
return v;
}
}
// If the JSON object does not yet have a stringify method, give it one.
if (typeof JSON.stringify !== 'function') {
JSON.stringify = function (value, replacer, space) {
// The stringify method takes a value and an optional replacer, and an optional
// space parameter, and returns a JSON text. The replacer can be a function
// that can replace values, or an array of strings that will select the keys.
// A default replacer method can be provided. Use of the space parameter can
// produce text that is more easily readable.
var i;
gap = '';
indent = '';
// If the space parameter is a number, make an indent string containing that
// many spaces.
if (typeof space === 'number') {
for (i = 0; i < space; i += 1) {
indent += ' ';
}
// If the space parameter is a string, it will be used as the indent string.
} else if (typeof space === 'string') {
indent = space;
}
// If there is a replacer, it must be a function or an array.
// Otherwise, throw an error.
rep = replacer;
if (replacer && typeof replacer !== 'function' &&
(typeof replacer !== 'object' ||
typeof replacer.length !== 'number')) {
throw new Error('JSON.stringify');
}
// Make a fake root object containing our value under the key of ''.
// Return the result of stringifying the value.
return str('', {'': value});
};
}
// If the JSON object does not yet have a parse method, give it one.
if (typeof JSON.parse !== 'function') {
JSON.parse = function (text, reviver) {
// The parse method takes a text and an optional reviver function, and returns
// a JavaScript value if the text is a valid JSON text.
var j;
function walk(holder, key) {
// The walk method is used to recursively walk the resulting structure so
// that modifications can be made.
var k, v, value = holder[key];
if (value && typeof value === 'object') {
for (k in value) {
if (Object.hasOwnProperty.call(value, k)) {
v = walk(value, k);
if (v !== undefined) {
value[k] = v;
} else {
delete value[k];
}
}
}
}
return reviver.call(holder, key, value);
}
// Parsing happens in four stages. In the first stage, we replace certain
// Unicode characters with escape sequences. JavaScript handles many characters
// incorrectly, either silently deleting them, or treating them as line endings.
cx.lastIndex = 0;
if (cx.test(text)) {
text = text.replace(cx, function (a) {
return '\\u' +
('0000' + a.charCodeAt(0).toString(16)).slice(-4);
});
}
// In the second stage, we run the text against regular expressions that look
// for non-JSON patterns. We are especially concerned with '()' and 'new'
// because they can cause invocation, and '=' because it can cause mutation.
// But just to be safe, we want to reject all unexpected forms.
// We split the second stage into 4 regexp operations in order to work around
// crippling inefficiencies in IE's and Safari's regexp engines. First we
// replace the JSON backslash pairs with '@' (a non-JSON character). Second, we
// replace all simple value tokens with ']' characters. Third, we delete all
// open brackets that follow a colon or comma or that begin the text. Finally,
// we look to see that the remaining characters are only whitespace or ']' or
// ',' or ':' or '{' or '}'. If that is so, then the text is safe for eval.
if (/^[\],:{}\s]*$/.
test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@').
replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']').
replace(/(?:^|:|,)(?:\s*\[)+/g, ''))) {
// In the third stage we use the eval function to compile the text into a
// JavaScript structure. The '{' operator is subject to a syntactic ambiguity
// in JavaScript: it can begin a block or an object literal. We wrap the text
// in parens to eliminate the ambiguity.
j = eval('(' + text + ')');
// In the optional fourth stage, we recursively walk the new structure, passing
// each name/value pair to a reviver function for possible transformation.
return typeof reviver === 'function' ?
walk({'': j}, '') : j;
}
// If the text is not JSON parseable, then a SyntaxError is thrown.
throw new SyntaxError('JSON.parse');
};
}
}());
+59
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@@ -0,0 +1,59 @@
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<title>JSON Lint</title>
<script src="json2.js"></script>
<script src="jsonlint.js"></script>
<script>
window.onload = function () {
document.getElementById("button").onclick = function () {
try {
var result = jsonlint.parse(document.getElementById("source").value);
if (result) {
document.getElementById("result").innerHTML = "JSON is valid!";
document.getElementById("result").className = "pass";
if (document.getElementById("reformat").checked) {
document.getElementById("source").value = JSON.stringify(result, null, " ");
}
}
} catch(e) {
document.getElementById("result").innerHTML = e;
document.getElementById("result").className = "fail";
}
};
}
</script>
<style>
body {font-family: sans-serif;}
#result {
padding: 1em;
}
.pass {
background-color: #efe;
color: #393;
border: 2px solid #393;
}
.fail {
background-color: #fee;
color: #933;
border: 2px solid #933;
}
textarea { width: 100%; }
</style>
</head>
<body>
<h1>JSON Lint</h1>
<p>A pure JavaScript version of the service provided at <a href="http://jsonlint.com/">jsonlint.com</a>.</p>
<textarea id="source" rows="20" cols="50">
</textarea>
<p>
<button id="button">Validate</button>
<input type="checkbox" value="yes" id="reformat" /><label for="reformat">reformat JSON</label>
</p>
<h2>Results</h2>
<pre id="result"></pre>
<p><a href="http://github.com/zaach/jsonlint">project on github</a></p>
</body>
</html>
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