GT2/GT2-iOS/node_modules/jsonschema/lib/helpers.js

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2018-02-12 17:26:06 +00:00
'use strict';
var uri = require('url');
var ValidationError = exports.ValidationError = function ValidationError (message, instance, schema, propertyPath, name, argument) {
if (propertyPath) {
this.property = propertyPath;
}
if (message) {
this.message = message;
}
if (schema) {
if (schema.id) {
this.schema = schema.id;
} else {
this.schema = schema;
}
}
if (instance) {
this.instance = instance;
}
this.name = name;
this.argument = argument;
this.stack = this.toString();
};
ValidationError.prototype.toString = function toString() {
return this.property + ' ' + this.message;
};
var ValidatorResult = exports.ValidatorResult = function ValidatorResult(instance, schema, options, ctx) {
this.instance = instance;
this.schema = schema;
this.propertyPath = ctx.propertyPath;
this.errors = [];
this.throwError = options && options.throwError;
this.disableFormat = options && options.disableFormat === true;
};
ValidatorResult.prototype.addError = function addError(detail) {
var err;
if (typeof detail == 'string') {
err = new ValidationError(detail, this.instance, this.schema, this.propertyPath);
} else {
if (!detail) throw new Error('Missing error detail');
if (!detail.message) throw new Error('Missing error message');
if (!detail.name) throw new Error('Missing validator type');
err = new ValidationError(detail.message, this.instance, this.schema, this.propertyPath, detail.name, detail.argument);
}
if (this.throwError) {
throw err;
}
this.errors.push(err);
return err;
};
ValidatorResult.prototype.importErrors = function importErrors(res) {
if (typeof res == 'string' || (res && res.validatorType)) {
this.addError(res);
} else if (res && res.errors) {
Array.prototype.push.apply(this.errors, res.errors);
}
};
function stringizer (v,i){
return i+': '+v.toString()+'\n';
}
ValidatorResult.prototype.toString = function toString(res) {
return this.errors.map(stringizer).join('');
};
Object.defineProperty(ValidatorResult.prototype, "valid", { get: function() {
return !this.errors.length;
} });
/**
* Describes a problem with a Schema which prevents validation of an instance
* @name SchemaError
* @constructor
*/
var SchemaError = exports.SchemaError = function SchemaError (msg, schema) {
this.message = msg;
this.schema = schema;
Error.call(this, msg);
Error.captureStackTrace(this, SchemaError);
};
SchemaError.prototype = Object.create(Error.prototype,
{ constructor: {value: SchemaError, enumerable: false}
, name: {value: 'SchemaError', enumerable: false}
});
var SchemaContext = exports.SchemaContext = function SchemaContext (schema, options, propertyPath, base, schemas) {
this.schema = schema;
this.options = options;
this.propertyPath = propertyPath;
this.base = base;
this.schemas = schemas;
};
SchemaContext.prototype.resolve = function resolve (target) {
return uri.resolve(this.base, target);
};
SchemaContext.prototype.makeChild = function makeChild(schema, propertyName){
var propertyPath = (propertyName===undefined) ? this.propertyPath : this.propertyPath+makeSuffix(propertyName);
var base = uri.resolve(this.base, schema.id||'');
var ctx = new SchemaContext(schema, this.options, propertyPath, base, Object.create(this.schemas));
if(schema.id && !ctx.schemas[base]){
ctx.schemas[base] = schema;
}
return ctx;
}
var FORMAT_REGEXPS = exports.FORMAT_REGEXPS = {
'date-time': /^\d{4}-(?:0[0-9]{1}|1[0-2]{1})-(3[01]|0[1-9]|[12][0-9])[tT ](2[0-4]|[01][0-9]):([0-5][0-9]):(60|[0-5][0-9])(\.\d+)?([zZ]|[+-]([0-5][0-9]):(60|[0-5][0-9]))$/,
'date': /^\d{4}-(?:0[0-9]{1}|1[0-2]{1})-(3[01]|0[1-9]|[12][0-9])$/,
'time': /^(2[0-4]|[01][0-9]):([0-5][0-9]):(60|[0-5][0-9])$/,
'email': /^(?:[\w\!\#\$\%\&\'\*\+\-\/\=\?\^\`\{\|\}\~]+\.)*[\w\!\#\$\%\&\'\*\+\-\/\=\?\^\`\{\|\}\~]+@(?:(?:(?:[a-zA-Z0-9](?:[a-zA-Z0-9\-](?!\.)){0,61}[a-zA-Z0-9]?\.)+[a-zA-Z0-9](?:[a-zA-Z0-9\-](?!$)){0,61}[a-zA-Z0-9]?)|(?:\[(?:(?:[01]?\d{1,2}|2[0-4]\d|25[0-5])\.){3}(?:[01]?\d{1,2}|2[0-4]\d|25[0-5])\]))$/,
'ip-address': /^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/,
'ipv6': /^\s*((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(%.+)?\s*$/,
'uri': /^[a-zA-Z][a-zA-Z0-9+-.]*:[^\s]*$/,
'color': /^(#?([0-9A-Fa-f]{3}){1,2}\b|aqua|black|blue|fuchsia|gray|green|lime|maroon|navy|olive|orange|purple|red|silver|teal|white|yellow|(rgb\(\s*\b([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\b\s*,\s*\b([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\b\s*,\s*\b([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\b\s*\))|(rgb\(\s*(\d?\d%|100%)+\s*,\s*(\d?\d%|100%)+\s*,\s*(\d?\d%|100%)+\s*\)))$/,
// hostname regex from: http://stackoverflow.com/a/1420225/5628
'hostname': /^(?=.{1,255}$)[0-9A-Za-z](?:(?:[0-9A-Za-z]|-){0,61}[0-9A-Za-z])?(?:\.[0-9A-Za-z](?:(?:[0-9A-Za-z]|-){0,61}[0-9A-Za-z])?)*\.?$/,
'host-name': /^(?=.{1,255}$)[0-9A-Za-z](?:(?:[0-9A-Za-z]|-){0,61}[0-9A-Za-z])?(?:\.[0-9A-Za-z](?:(?:[0-9A-Za-z]|-){0,61}[0-9A-Za-z])?)*\.?$/,
'alpha': /^[a-zA-Z]+$/,
'alphanumeric': /^[a-zA-Z0-9]+$/,
'utc-millisec': function (input) {
return (typeof input === 'string') && parseFloat(input) === parseInt(input, 10) && !isNaN(input);
},
'regex': function (input) {
var result = true;
try {
new RegExp(input);
} catch (e) {
result = false;
}
return result;
},
'style': /\s*(.+?):\s*([^;]+);?/g,
'phone': /^\+(?:[0-9] ?){6,14}[0-9]$/
};
FORMAT_REGEXPS.regexp = FORMAT_REGEXPS.regex;
FORMAT_REGEXPS.pattern = FORMAT_REGEXPS.regex;
FORMAT_REGEXPS.ipv4 = FORMAT_REGEXPS['ip-address'];
exports.isFormat = function isFormat (input, format, validator) {
if (typeof input === 'string' && FORMAT_REGEXPS[format] !== undefined) {
if (FORMAT_REGEXPS[format] instanceof RegExp) {
return FORMAT_REGEXPS[format].test(input);
}
if (typeof FORMAT_REGEXPS[format] === 'function') {
return FORMAT_REGEXPS[format](input);
}
} else if (validator && validator.customFormats &&
typeof validator.customFormats[format] === 'function') {
return validator.customFormats[format](input);
}
return true;
};
var makeSuffix = exports.makeSuffix = function makeSuffix (key) {
key = key.toString();
// This function could be capable of outputting valid a ECMAScript string, but the
// resulting code for testing which form to use would be tens of thousands of characters long
// That means this will use the name form for some illegal forms
if (!key.match(/[.\s\[\]]/) && !key.match(/^[\d]/)) {
return '.' + key;
}
if (key.match(/^\d+$/)) {
return '[' + key + ']';
}
return '[' + JSON.stringify(key) + ']';
};
exports.deepCompareStrict = function deepCompareStrict (a, b) {
if (typeof a !== typeof b) {
return false;
}
if (a instanceof Array) {
if (!(b instanceof Array)) {
return false;
}
if (a.length !== b.length) {
return false;
}
return a.every(function (v, i) {
return deepCompareStrict(a[i], b[i]);
});
}
if (typeof a === 'object') {
if (!a || !b) {
return a === b;
}
var aKeys = Object.keys(a);
var bKeys = Object.keys(b);
if (aKeys.length !== bKeys.length) {
return false;
}
return aKeys.every(function (v) {
return deepCompareStrict(a[v], b[v]);
});
}
return a === b;
};
function deepMerger (target, dst, e, i) {
if (typeof e === 'object') {
dst[i] = deepMerge(target[i], e)
} else {
if (target.indexOf(e) === -1) {
dst.push(e)
}
}
}
function copyist (src, dst, key) {
dst[key] = src[key];
}
function copyistWithDeepMerge (target, src, dst, key) {
if (typeof src[key] !== 'object' || !src[key]) {
dst[key] = src[key];
}
else {
if (!target[key]) {
dst[key] = src[key];
} else {
dst[key] = deepMerge(target[key], src[key])
}
}
}
function deepMerge (target, src) {
var array = Array.isArray(src);
var dst = array && [] || {};
if (array) {
target = target || [];
dst = dst.concat(target);
src.forEach(deepMerger.bind(null, target, dst));
} else {
if (target && typeof target === 'object') {
Object.keys(target).forEach(copyist.bind(null, target, dst));
}
Object.keys(src).forEach(copyistWithDeepMerge.bind(null, target, src, dst));
}
return dst;
};
module.exports.deepMerge = deepMerge;
/**
* Validates instance against the provided schema
* Implements URI+JSON Pointer encoding, e.g. "%7e"="~0"=>"~", "~1"="%2f"=>"/"
* @param o
* @param s The path to walk o along
* @return any
*/
exports.objectGetPath = function objectGetPath(o, s) {
var parts = s.split('/').slice(1);
var k;
while (typeof (k=parts.shift()) == 'string') {
var n = decodeURIComponent(k.replace(/~0/,'~').replace(/~1/g,'/'));
if (!(n in o)) return;
o = o[n];
}
return o;
};
function pathEncoder (v) {
return '/'+encodeURIComponent(v).replace(/~/g,'%7E');
}
/**
* Accept an Array of property names and return a JSON Pointer URI fragment
* @param Array a
* @return {String}
*/
exports.encodePath = function encodePointer(a){
// ~ must be encoded explicitly because hacks
// the slash is encoded by encodeURIComponent
return a.map(pathEncoder).join('');
};
/**
* Calculate the number of decimal places a number uses
* We need this to get correct results out of multipleOf and divisibleBy
* when either figure is has decimal places, due to IEEE-754 float issues.
* @param number
* @returns {number}
*/
exports.getDecimalPlaces = function getDecimalPlaces(number) {
var decimalPlaces = 0;
if (isNaN(number)) return decimalPlaces;
if (typeof number !== 'number') {
number = Number(number);
}
var parts = number.toString().split('e');
if (parts.length === 2) {
if (parts[1][0] !== '-') {
return decimalPlaces;
} else {
decimalPlaces = Number(parts[1].slice(1));
}
}
var decimalParts = parts[0].split('.');
if (decimalParts.length === 2) {
decimalPlaces += decimalParts[1].length;
}
return decimalPlaces;
};