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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // ----------------------------------------------------------------------------- | 5 // ----------------------------------------------------------------------------- |
6 // NOTE: If you change this file you need to touch renderer_resources.grd to | 6 // NOTE: If you change this file you need to touch renderer_resources.grd to |
7 // have your change take effect. | 7 // have your change take effect. |
8 // ----------------------------------------------------------------------------- | 8 // ----------------------------------------------------------------------------- |
9 | 9 |
10 //============================================================================== | 10 //============================================================================== |
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46 if (instance.constructor.name == className) | 46 if (instance.constructor.name == className) |
47 return true; | 47 return true; |
48 } | 48 } |
49 return false; | 49 return false; |
50 } | 50 } |
51 | 51 |
52 function isOptionalValue(value) { | 52 function isOptionalValue(value) { |
53 return typeof(value) === 'undefined' || value === null; | 53 return typeof(value) === 'undefined' || value === null; |
54 } | 54 } |
55 | 55 |
56 function enumToString(enumValue) { | |
57 return enumValue.name || enumValue; | |
58 } | |
59 | |
60 /** | 56 /** |
61 * Validates an instance against a schema and accumulates errors. Usage: | 57 * Validates an instance against a schema and accumulates errors. Usage: |
62 * | 58 * |
63 * var validator = new JSONSchemaValidator(); | 59 * var validator = new JSONSchemaValidator(); |
64 * validator.validate(inst, schema); | 60 * validator.validate(inst, schema); |
65 * if (validator.errors.length == 0) | 61 * if (validator.errors.length == 0) |
66 * console.log("Valid!"); | 62 * console.log("Valid!"); |
67 * else | 63 * else |
68 * console.log(validator.errors); | 64 * console.log(validator.errors); |
69 * | 65 * |
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314 this.addError(path, "invalidChoice"); | 310 this.addError(path, "invalidChoice"); |
315 }; | 311 }; |
316 | 312 |
317 /** | 313 /** |
318 * Validates an instance against a schema with an enum type. Populates the | 314 * Validates an instance against a schema with an enum type. Populates the |
319 * |errors| property, and returns a boolean indicating whether the instance | 315 * |errors| property, and returns a boolean indicating whether the instance |
320 * validates. | 316 * validates. |
321 */ | 317 */ |
322 JSONSchemaValidator.prototype.validateEnum = function(instance, schema, path) { | 318 JSONSchemaValidator.prototype.validateEnum = function(instance, schema, path) { |
323 for (var i = 0; i < schema.enum.length; i++) { | 319 for (var i = 0; i < schema.enum.length; i++) { |
324 if (instance === enumToString(schema.enum[i])) | 320 if (instance === schema.enum[i]) |
325 return true; | 321 return true; |
326 } | 322 } |
327 | 323 |
328 this.addError(path, "invalidEnum", | 324 this.addError(path, "invalidEnum", [schema.enum.join(", ")]); |
329 [schema.enum.map(enumToString).join(", ")]); | |
330 return false; | 325 return false; |
331 }; | 326 }; |
332 | 327 |
333 /** | 328 /** |
334 * Validates an instance against an object schema and populates the errors | 329 * Validates an instance against an object schema and populates the errors |
335 * property. | 330 * property. |
336 */ | 331 */ |
337 JSONSchemaValidator.prototype.validateObject = | 332 JSONSchemaValidator.prototype.validateObject = |
338 function(instance, schema, path) { | 333 function(instance, schema, path) { |
339 if (schema.properties) { | 334 if (schema.properties) { |
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512 }; | 507 }; |
513 | 508 |
514 /** | 509 /** |
515 * Resets errors to an empty list so you can call 'validate' again. | 510 * Resets errors to an empty list so you can call 'validate' again. |
516 */ | 511 */ |
517 JSONSchemaValidator.prototype.resetErrors = function() { | 512 JSONSchemaValidator.prototype.resetErrors = function() { |
518 this.errors = []; | 513 this.errors = []; |
519 }; | 514 }; |
520 | 515 |
521 exports.JSONSchemaValidator = JSONSchemaValidator; | 516 exports.JSONSchemaValidator = JSONSchemaValidator; |
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