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reactide Show keyword.js Source code

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  1. 'use strict';
  2.  
  3. var IDENTIFIER = /^[a-z_$][a-z0-9_$\-]*$/i;
  4. var customRuleCode = require('./dotjs/custom');
  5.  
  6. module.exports = {
  7.   add: addKeyword,
  8.   get: getKeyword,
  9.   remove: removeKeyword
  10. };
  11.  
  12. /**
  13.  * Define custom keyword
  14.  * @this  Ajv
  15.  * @param {String} keyword custom keyword, should be unique (including different from all standard, custom and macro keywords).
  16.  * @param {Object} definition keyword definition object with properties `type` (type(s) which the keyword applies to), `validate` or `compile`.
  17.  */
  18. function addKeyword(keyword, definition) {
  19.   /* jshint validthis: true */
  20.   /* eslint no-shadow: 0 */
  21.   var RULES = this.RULES;
  22.  
  23.   if (RULES.keywords[keyword])
  24.     throw new Error('Keyword ' + keyword + ' is already defined');
  25.  
  26.   if (!IDENTIFIER.test(keyword))
  27.     throw new Error('Keyword ' + keyword + ' is not a valid identifier');
  28.  
  29.   if (definition) {
  30.     if (definition.macro && definition.valid !== undefined)
  31.       throw new Error('"valid" option cannot be used with macro keywords');
  32.  
  33.     var dataType = definition.type;
  34.     if (Array.isArray(dataType)) {
  35.       var i, len = dataType.length;
  36.       for (i=0; i<len; i++) checkDataType(dataType[i]);
  37.       for (i=0; i<len; i++) _addRule(keyword, dataType[i], definition);
  38.     } else {
  39.       if (dataType) checkDataType(dataType);
  40.       _addRule(keyword, dataType, definition);
  41.     }
  42.  
  43.     var $data = definition.$data === true && this._opts.v5;
  44.     if ($data && !definition.validate)
  45.       throw new Error('$data support: "validate" function is not defined');
  46.  
  47.     var metaSchema = definition.metaSchema;
  48.     if (metaSchema) {
  49.       if ($data) {
  50.         metaSchema = {
  51.           anyOf: [
  52.             metaSchema,
  53.             { '$ref': 'https://raw.githubusercontent.com/epoberezkin/ajv/master/lib/refs/json-schema-v5.json#/definitions/$data' }
  54.           ]
  55.         };
  56.       }
  57.       definition.validateSchema = this.compile(metaSchema, true);
  58.     }
  59.   }
  60.  
  61.   RULES.keywords[keyword] = RULES.all[keyword] = true;
  62.  
  63.  
  64.   function _addRule(keyword, dataType, definition) {
  65.     var ruleGroup;
  66.     for (var i=0; i<RULES.length; i++) {
  67.       var rg = RULES[i];
  68.       if (rg.type == dataType) {
  69.         ruleGroup = rg;
  70.         break;
  71.       }
  72.     }
  73.  
  74.     if (!ruleGroup) {
  75.       ruleGroup = { type: dataType, rules: [] };
  76.       RULES.push(ruleGroup);
  77.     }
  78.  
  79.     var rule = {
  80.       keyword: keyword,
  81.       definition: definition,
  82.       custom: true,
  83.       code: customRuleCode
  84.     };
  85.     ruleGroup.rules.push(rule);
  86.     RULES.custom[keyword] = rule;
  87.   }
  88.  
  89.  
  90.   function checkDataType(dataType) {
  91.     if (!RULES.types[dataType]) throw new Error('Unknown type ' + dataType);
  92.   }
  93. }
  94.  
  95.  
  96. /**
  97.  * Get keyword
  98.  * @this  Ajv
  99.  * @param {String} keyword pre-defined or custom keyword.
  100.  * @return {Object|Boolean} custom keyword definition, `true` if it is a predefined keyword, `false` otherwise.
  101.  */
  102. function getKeyword(keyword) {
  103.   /* jshint validthis: true */
  104.   var rule = this.RULES.custom[keyword];
  105.   return rule ? rule.definition : this.RULES.keywords[keyword] || false;
  106. }
  107.  
  108.  
  109. /**
  110.  * Remove keyword
  111.  * @this  Ajv
  112.  * @param {String} keyword pre-defined or custom keyword.
  113.  */
  114. function removeKeyword(keyword) {
  115.   /* jshint validthis: true */
  116.   var RULES = this.RULES;
  117.   delete RULES.keywords[keyword];
  118.   delete RULES.all[keyword];
  119.   delete RULES.custom[keyword];
  120.   for (var i=0; i<RULES.length; i++) {
  121.     var rules = RULES[i].rules;
  122.     for (var j=0; j<rules.length; j++) {
  123.       if (rules[j].keyword == keyword) {
  124.         rules.splice(j, 1);
  125.         break;
  126.       }
  127.     }
  128.   }
  129. }
  130.  
downloadkeyword.js Source code - Download reactide Source code
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