Updating NPM dependencies
This commit is contained in:
Drew Heavner
GitHub
641
node_modules/json-bigint/lib/parse.js
generated
vendored
641
node_modules/json-bigint/lib/parse.js
generated
vendored
@@ -1,4 +1,12 @@
|
||||
var BigNumber = null;
|
||||
|
||||
// regexpxs extracted from
|
||||
// (c) BSD-3-Clause
|
||||
// https://github.com/fastify/secure-json-parse/graphs/contributors and https://github.com/hapijs/bourne/graphs/contributors
|
||||
|
||||
const suspectProtoRx = /(?:_|\\u005[Ff])(?:_|\\u005[Ff])(?:p|\\u0070)(?:r|\\u0072)(?:o|\\u006[Ff])(?:t|\\u0074)(?:o|\\u006[Ff])(?:_|\\u005[Ff])(?:_|\\u005[Ff])/;
|
||||
const suspectConstructorRx = /(?:c|\\u0063)(?:o|\\u006[Ff])(?:n|\\u006[Ee])(?:s|\\u0073)(?:t|\\u0074)(?:r|\\u0072)(?:u|\\u0075)(?:c|\\u0063)(?:t|\\u0074)(?:o|\\u006[Ff])(?:r|\\u0072)/;
|
||||
|
||||
/*
|
||||
json_parse.js
|
||||
2012-06-20
|
||||
@@ -62,323 +70,374 @@ var BigNumber = null;
|
||||
*/
|
||||
|
||||
var json_parse = function (options) {
|
||||
"use strict";
|
||||
'use strict';
|
||||
|
||||
// This is a function that can parse a JSON text, producing a JavaScript
|
||||
// data structure. It is a simple, recursive descent parser. It does not use
|
||||
// eval or regular expressions, so it can be used as a model for implementing
|
||||
// a JSON parser in other languages.
|
||||
// This is a function that can parse a JSON text, producing a JavaScript
|
||||
// data structure. It is a simple, recursive descent parser. It does not use
|
||||
// eval or regular expressions, so it can be used as a model for implementing
|
||||
// a JSON parser in other languages.
|
||||
|
||||
// We are defining the function inside of another function to avoid creating
|
||||
// global variables.
|
||||
// We are defining the function inside of another function to avoid creating
|
||||
// global variables.
|
||||
|
||||
// Default options one can override by passing options to the parse()
|
||||
var _options = {
|
||||
strict: false, // not being strict means do not generate syntax errors for "duplicate key"
|
||||
storeAsString: false, // toggles whether the values should be stored as BigNumber (default) or a string
|
||||
alwaysParseAsBig: false, // toggles whether all numbers should be Big
|
||||
useNativeBigInt: false, // toggles whether to use native BigInt instead of bignumber.js
|
||||
protoAction: 'error',
|
||||
constructorAction: 'error',
|
||||
};
|
||||
|
||||
// Default options one can override by passing options to the parse()
|
||||
var _options = {
|
||||
"strict": false, // not being strict means do not generate syntax errors for "duplicate key"
|
||||
"storeAsString": false // toggles whether the values should be stored as BigNumber (default) or a string
|
||||
};
|
||||
// If there are options, then use them to override the default _options
|
||||
if (options !== undefined && options !== null) {
|
||||
if (options.strict === true) {
|
||||
_options.strict = true;
|
||||
}
|
||||
if (options.storeAsString === true) {
|
||||
_options.storeAsString = true;
|
||||
}
|
||||
_options.alwaysParseAsBig =
|
||||
options.alwaysParseAsBig === true ? options.alwaysParseAsBig : false;
|
||||
_options.useNativeBigInt =
|
||||
options.useNativeBigInt === true ? options.useNativeBigInt : false;
|
||||
|
||||
|
||||
// If there are options, then use them to override the default _options
|
||||
if (options !== undefined && options !== null) {
|
||||
if (options.strict === true) {
|
||||
_options.strict = true;
|
||||
}
|
||||
if (options.storeAsString === true) {
|
||||
_options.storeAsString = true;
|
||||
}
|
||||
if (typeof options.constructorAction !== 'undefined') {
|
||||
if (
|
||||
options.constructorAction === 'error' ||
|
||||
options.constructorAction === 'ignore' ||
|
||||
options.constructorAction === 'preserve'
|
||||
) {
|
||||
_options.constructorAction = options.constructorAction;
|
||||
} else {
|
||||
throw new Error(
|
||||
`Incorrect value for constructorAction option, must be "error", "ignore" or undefined but passed ${options.constructorAction}`
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
if (typeof options.protoAction !== 'undefined') {
|
||||
if (
|
||||
options.protoAction === 'error' ||
|
||||
options.protoAction === 'ignore' ||
|
||||
options.protoAction === 'preserve'
|
||||
) {
|
||||
_options.protoAction = options.protoAction;
|
||||
} else {
|
||||
throw new Error(
|
||||
`Incorrect value for protoAction option, must be "error", "ignore" or undefined but passed ${options.protoAction}`
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var at, // The index of the current character
|
||||
ch, // The current character
|
||||
escapee = {
|
||||
'"': '"',
|
||||
'\\': '\\',
|
||||
'/': '/',
|
||||
b: '\b',
|
||||
f: '\f',
|
||||
n: '\n',
|
||||
r: '\r',
|
||||
t: '\t'
|
||||
},
|
||||
text,
|
||||
var at, // The index of the current character
|
||||
ch, // The current character
|
||||
escapee = {
|
||||
'"': '"',
|
||||
'\\': '\\',
|
||||
'/': '/',
|
||||
b: '\b',
|
||||
f: '\f',
|
||||
n: '\n',
|
||||
r: '\r',
|
||||
t: '\t',
|
||||
},
|
||||
text,
|
||||
error = function (m) {
|
||||
// Call error when something is wrong.
|
||||
|
||||
error = function (m) {
|
||||
throw {
|
||||
name: 'SyntaxError',
|
||||
message: m,
|
||||
at: at,
|
||||
text: text,
|
||||
};
|
||||
},
|
||||
next = function (c) {
|
||||
// If a c parameter is provided, verify that it matches the current character.
|
||||
|
||||
// Call error when something is wrong.
|
||||
if (c && c !== ch) {
|
||||
error("Expected '" + c + "' instead of '" + ch + "'");
|
||||
}
|
||||
|
||||
throw {
|
||||
name: 'SyntaxError',
|
||||
message: m,
|
||||
at: at,
|
||||
text: text
|
||||
};
|
||||
},
|
||||
// Get the next character. When there are no more characters,
|
||||
// return the empty string.
|
||||
|
||||
next = function (c) {
|
||||
ch = text.charAt(at);
|
||||
at += 1;
|
||||
return ch;
|
||||
},
|
||||
number = function () {
|
||||
// Parse a number value.
|
||||
|
||||
// If a c parameter is provided, verify that it matches the current character.
|
||||
var number,
|
||||
string = '';
|
||||
|
||||
if (c && c !== ch) {
|
||||
error("Expected '" + c + "' instead of '" + ch + "'");
|
||||
}
|
||||
if (ch === '-') {
|
||||
string = '-';
|
||||
next('-');
|
||||
}
|
||||
while (ch >= '0' && ch <= '9') {
|
||||
string += ch;
|
||||
next();
|
||||
}
|
||||
if (ch === '.') {
|
||||
string += '.';
|
||||
while (next() && ch >= '0' && ch <= '9') {
|
||||
string += ch;
|
||||
}
|
||||
}
|
||||
if (ch === 'e' || ch === 'E') {
|
||||
string += ch;
|
||||
next();
|
||||
if (ch === '-' || ch === '+') {
|
||||
string += ch;
|
||||
next();
|
||||
}
|
||||
while (ch >= '0' && ch <= '9') {
|
||||
string += ch;
|
||||
next();
|
||||
}
|
||||
}
|
||||
number = +string;
|
||||
if (!isFinite(number)) {
|
||||
error('Bad number');
|
||||
} else {
|
||||
if (BigNumber == null) BigNumber = require('bignumber.js');
|
||||
//if (number > 9007199254740992 || number < -9007199254740992)
|
||||
// Bignumber has stricter check: everything with length > 15 digits disallowed
|
||||
if (string.length > 15)
|
||||
return _options.storeAsString
|
||||
? string
|
||||
: _options.useNativeBigInt
|
||||
? BigInt(string)
|
||||
: new BigNumber(string);
|
||||
else
|
||||
return !_options.alwaysParseAsBig
|
||||
? number
|
||||
: _options.useNativeBigInt
|
||||
? BigInt(number)
|
||||
: new BigNumber(number);
|
||||
}
|
||||
},
|
||||
string = function () {
|
||||
// Parse a string value.
|
||||
|
||||
// Get the next character. When there are no more characters,
|
||||
// return the empty string.
|
||||
var hex,
|
||||
i,
|
||||
string = '',
|
||||
uffff;
|
||||
|
||||
ch = text.charAt(at);
|
||||
at += 1;
|
||||
return ch;
|
||||
},
|
||||
// When parsing for string values, we must look for " and \ characters.
|
||||
|
||||
number = function () {
|
||||
// Parse a number value.
|
||||
|
||||
var number,
|
||||
string = '';
|
||||
|
||||
if (ch === '-') {
|
||||
string = '-';
|
||||
next('-');
|
||||
}
|
||||
while (ch >= '0' && ch <= '9') {
|
||||
string += ch;
|
||||
next();
|
||||
}
|
||||
if (ch === '.') {
|
||||
string += '.';
|
||||
while (next() && ch >= '0' && ch <= '9') {
|
||||
string += ch;
|
||||
if (ch === '"') {
|
||||
var startAt = at;
|
||||
while (next()) {
|
||||
if (ch === '"') {
|
||||
if (at - 1 > startAt) string += text.substring(startAt, at - 1);
|
||||
next();
|
||||
return string;
|
||||
}
|
||||
if (ch === '\\') {
|
||||
if (at - 1 > startAt) string += text.substring(startAt, at - 1);
|
||||
next();
|
||||
if (ch === 'u') {
|
||||
uffff = 0;
|
||||
for (i = 0; i < 4; i += 1) {
|
||||
hex = parseInt(next(), 16);
|
||||
if (!isFinite(hex)) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (ch === 'e' || ch === 'E') {
|
||||
string += ch;
|
||||
next();
|
||||
if (ch === '-' || ch === '+') {
|
||||
string += ch;
|
||||
next();
|
||||
}
|
||||
while (ch >= '0' && ch <= '9') {
|
||||
string += ch;
|
||||
next();
|
||||
}
|
||||
}
|
||||
number = +string;
|
||||
if (!isFinite(number)) {
|
||||
error("Bad number");
|
||||
uffff = uffff * 16 + hex;
|
||||
}
|
||||
string += String.fromCharCode(uffff);
|
||||
} else if (typeof escapee[ch] === 'string') {
|
||||
string += escapee[ch];
|
||||
} else {
|
||||
if (BigNumber == null)
|
||||
BigNumber = require('bignumber.js');
|
||||
//if (number > 9007199254740992 || number < -9007199254740992)
|
||||
// Bignumber has stricter check: everything with length > 15 digits disallowed
|
||||
if (string.length > 15)
|
||||
return (_options.storeAsString === true) ? string : new BigNumber(string);
|
||||
return number;
|
||||
break;
|
||||
}
|
||||
},
|
||||
|
||||
string = function () {
|
||||
|
||||
// Parse a string value.
|
||||
|
||||
var hex,
|
||||
i,
|
||||
string = '',
|
||||
uffff;
|
||||
|
||||
// When parsing for string values, we must look for " and \ characters.
|
||||
|
||||
if (ch === '"') {
|
||||
while (next()) {
|
||||
if (ch === '"') {
|
||||
next();
|
||||
return string;
|
||||
}
|
||||
if (ch === '\\') {
|
||||
next();
|
||||
if (ch === 'u') {
|
||||
uffff = 0;
|
||||
for (i = 0; i < 4; i += 1) {
|
||||
hex = parseInt(next(), 16);
|
||||
if (!isFinite(hex)) {
|
||||
break;
|
||||
}
|
||||
uffff = uffff * 16 + hex;
|
||||
}
|
||||
string += String.fromCharCode(uffff);
|
||||
} else if (typeof escapee[ch] === 'string') {
|
||||
string += escapee[ch];
|
||||
} else {
|
||||
break;
|
||||
}
|
||||
} else {
|
||||
string += ch;
|
||||
}
|
||||
}
|
||||
}
|
||||
error("Bad string");
|
||||
},
|
||||
|
||||
white = function () {
|
||||
|
||||
// Skip whitespace.
|
||||
|
||||
while (ch && ch <= ' ') {
|
||||
next();
|
||||
}
|
||||
},
|
||||
|
||||
word = function () {
|
||||
|
||||
// true, false, or null.
|
||||
|
||||
switch (ch) {
|
||||
case 't':
|
||||
next('t');
|
||||
next('r');
|
||||
next('u');
|
||||
next('e');
|
||||
return true;
|
||||
case 'f':
|
||||
next('f');
|
||||
next('a');
|
||||
next('l');
|
||||
next('s');
|
||||
next('e');
|
||||
return false;
|
||||
case 'n':
|
||||
next('n');
|
||||
next('u');
|
||||
next('l');
|
||||
next('l');
|
||||
return null;
|
||||
}
|
||||
error("Unexpected '" + ch + "'");
|
||||
},
|
||||
|
||||
value, // Place holder for the value function.
|
||||
|
||||
array = function () {
|
||||
|
||||
// Parse an array value.
|
||||
|
||||
var array = [];
|
||||
|
||||
if (ch === '[') {
|
||||
next('[');
|
||||
white();
|
||||
if (ch === ']') {
|
||||
next(']');
|
||||
return array; // empty array
|
||||
}
|
||||
while (ch) {
|
||||
array.push(value());
|
||||
white();
|
||||
if (ch === ']') {
|
||||
next(']');
|
||||
return array;
|
||||
}
|
||||
next(',');
|
||||
white();
|
||||
}
|
||||
}
|
||||
error("Bad array");
|
||||
},
|
||||
|
||||
object = function () {
|
||||
|
||||
// Parse an object value.
|
||||
|
||||
var key,
|
||||
object = {};
|
||||
|
||||
if (ch === '{') {
|
||||
next('{');
|
||||
white();
|
||||
if (ch === '}') {
|
||||
next('}');
|
||||
return object; // empty object
|
||||
}
|
||||
while (ch) {
|
||||
key = string();
|
||||
white();
|
||||
next(':');
|
||||
if (_options.strict === true && Object.hasOwnProperty.call(object, key)) {
|
||||
error('Duplicate key "' + key + '"');
|
||||
}
|
||||
object[key] = value();
|
||||
white();
|
||||
if (ch === '}') {
|
||||
next('}');
|
||||
return object;
|
||||
}
|
||||
next(',');
|
||||
white();
|
||||
}
|
||||
}
|
||||
error("Bad object");
|
||||
};
|
||||
|
||||
value = function () {
|
||||
|
||||
// Parse a JSON value. It could be an object, an array, a string, a number,
|
||||
// or a word.
|
||||
|
||||
white();
|
||||
switch (ch) {
|
||||
case '{':
|
||||
return object();
|
||||
case '[':
|
||||
return array();
|
||||
case '"':
|
||||
return string();
|
||||
case '-':
|
||||
return number();
|
||||
default:
|
||||
return ch >= '0' && ch <= '9' ? number() : word();
|
||||
startAt = at;
|
||||
}
|
||||
}
|
||||
}
|
||||
error('Bad string');
|
||||
},
|
||||
white = function () {
|
||||
// Skip whitespace.
|
||||
|
||||
while (ch && ch <= ' ') {
|
||||
next();
|
||||
}
|
||||
},
|
||||
word = function () {
|
||||
// true, false, or null.
|
||||
|
||||
switch (ch) {
|
||||
case 't':
|
||||
next('t');
|
||||
next('r');
|
||||
next('u');
|
||||
next('e');
|
||||
return true;
|
||||
case 'f':
|
||||
next('f');
|
||||
next('a');
|
||||
next('l');
|
||||
next('s');
|
||||
next('e');
|
||||
return false;
|
||||
case 'n':
|
||||
next('n');
|
||||
next('u');
|
||||
next('l');
|
||||
next('l');
|
||||
return null;
|
||||
}
|
||||
error("Unexpected '" + ch + "'");
|
||||
},
|
||||
value, // Place holder for the value function.
|
||||
array = function () {
|
||||
// Parse an array value.
|
||||
|
||||
var array = [];
|
||||
|
||||
if (ch === '[') {
|
||||
next('[');
|
||||
white();
|
||||
if (ch === ']') {
|
||||
next(']');
|
||||
return array; // empty array
|
||||
}
|
||||
while (ch) {
|
||||
array.push(value());
|
||||
white();
|
||||
if (ch === ']') {
|
||||
next(']');
|
||||
return array;
|
||||
}
|
||||
next(',');
|
||||
white();
|
||||
}
|
||||
}
|
||||
error('Bad array');
|
||||
},
|
||||
object = function () {
|
||||
// Parse an object value.
|
||||
|
||||
var key,
|
||||
object = Object.create(null);
|
||||
|
||||
if (ch === '{') {
|
||||
next('{');
|
||||
white();
|
||||
if (ch === '}') {
|
||||
next('}');
|
||||
return object; // empty object
|
||||
}
|
||||
while (ch) {
|
||||
key = string();
|
||||
white();
|
||||
next(':');
|
||||
if (
|
||||
_options.strict === true &&
|
||||
Object.hasOwnProperty.call(object, key)
|
||||
) {
|
||||
error('Duplicate key "' + key + '"');
|
||||
}
|
||||
|
||||
if (suspectProtoRx.test(key) === true) {
|
||||
if (_options.protoAction === 'error') {
|
||||
error('Object contains forbidden prototype property');
|
||||
} else if (_options.protoAction === 'ignore') {
|
||||
value();
|
||||
} else {
|
||||
object[key] = value();
|
||||
}
|
||||
} else if (suspectConstructorRx.test(key) === true) {
|
||||
if (_options.constructorAction === 'error') {
|
||||
error('Object contains forbidden constructor property');
|
||||
} else if (_options.constructorAction === 'ignore') {
|
||||
value();
|
||||
} else {
|
||||
object[key] = value();
|
||||
}
|
||||
} else {
|
||||
object[key] = value();
|
||||
}
|
||||
|
||||
white();
|
||||
if (ch === '}') {
|
||||
next('}');
|
||||
return object;
|
||||
}
|
||||
next(',');
|
||||
white();
|
||||
}
|
||||
}
|
||||
error('Bad object');
|
||||
};
|
||||
|
||||
// Return the json_parse function. It will have access to all of the above
|
||||
// functions and variables.
|
||||
value = function () {
|
||||
// Parse a JSON value. It could be an object, an array, a string, a number,
|
||||
// or a word.
|
||||
|
||||
return function (source, reviver) {
|
||||
var result;
|
||||
white();
|
||||
switch (ch) {
|
||||
case '{':
|
||||
return object();
|
||||
case '[':
|
||||
return array();
|
||||
case '"':
|
||||
return string();
|
||||
case '-':
|
||||
return number();
|
||||
default:
|
||||
return ch >= '0' && ch <= '9' ? number() : word();
|
||||
}
|
||||
};
|
||||
|
||||
text = source + '';
|
||||
at = 0;
|
||||
ch = ' ';
|
||||
result = value();
|
||||
white();
|
||||
if (ch) {
|
||||
error("Syntax error");
|
||||
}
|
||||
// Return the json_parse function. It will have access to all of the above
|
||||
// functions and variables.
|
||||
|
||||
// If there is a reviver function, we recursively walk the new structure,
|
||||
// passing each name/value pair to the reviver function for possible
|
||||
// transformation, starting with a temporary root object that holds the result
|
||||
// in an empty key. If there is not a reviver function, we simply return the
|
||||
// result.
|
||||
return function (source, reviver) {
|
||||
var result;
|
||||
|
||||
return typeof reviver === 'function'
|
||||
? (function walk(holder, key) {
|
||||
var k, v, value = holder[key];
|
||||
if (value && typeof value === 'object') {
|
||||
Object.keys(value).forEach(function(k) {
|
||||
v = walk(value, k);
|
||||
if (v !== undefined) {
|
||||
value[k] = v;
|
||||
} else {
|
||||
delete value[k];
|
||||
}
|
||||
});
|
||||
}
|
||||
return reviver.call(holder, key, value);
|
||||
}({'': result}, ''))
|
||||
: result;
|
||||
};
|
||||
}
|
||||
text = source + '';
|
||||
at = 0;
|
||||
ch = ' ';
|
||||
result = value();
|
||||
white();
|
||||
if (ch) {
|
||||
error('Syntax error');
|
||||
}
|
||||
|
||||
// If there is a reviver function, we recursively walk the new structure,
|
||||
// passing each name/value pair to the reviver function for possible
|
||||
// transformation, starting with a temporary root object that holds the result
|
||||
// in an empty key. If there is not a reviver function, we simply return the
|
||||
// result.
|
||||
|
||||
return typeof reviver === 'function'
|
||||
? (function walk(holder, key) {
|
||||
var k,
|
||||
v,
|
||||
value = holder[key];
|
||||
if (value && typeof value === 'object') {
|
||||
Object.keys(value).forEach(function (k) {
|
||||
v = walk(value, k);
|
||||
if (v !== undefined) {
|
||||
value[k] = v;
|
||||
} else {
|
||||
delete value[k];
|
||||
}
|
||||
});
|
||||
}
|
||||
return reviver.call(holder, key, value);
|
||||
})({ '': result }, '')
|
||||
: result;
|
||||
};
|
||||
};
|
||||
|
||||
module.exports = json_parse;
|
||||
|
||||
Reference in New Issue
Block a user