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