Projekt

Obecné

Profil

Stáhnout (19.8 KB) Statistiky
| Větev: | Revize:
1
'use strict';
2
module.exports = function generate_validate(it, $keyword, $ruleType) {
3
  var out = '';
4
  var $async = it.schema.$async === true,
5
    $refKeywords = it.util.schemaHasRulesExcept(it.schema, it.RULES.all, '$ref'),
6
    $id = it.self._getId(it.schema);
7
  if (it.opts.strictKeywords) {
8
    var $unknownKwd = it.util.schemaUnknownRules(it.schema, it.RULES.keywords);
9
    if ($unknownKwd) {
10
      var $keywordsMsg = 'unknown keyword: ' + $unknownKwd;
11
      if (it.opts.strictKeywords === 'log') it.logger.warn($keywordsMsg);
12
      else throw new Error($keywordsMsg);
13
    }
14
  }
15
  if (it.isTop) {
16
    out += ' var validate = ';
17
    if ($async) {
18
      it.async = true;
19
      out += 'async ';
20
    }
21
    out += 'function(data, dataPath, parentData, parentDataProperty, rootData) { \'use strict\'; ';
22
    if ($id && (it.opts.sourceCode || it.opts.processCode)) {
23
      out += ' ' + ('/\*# sourceURL=' + $id + ' */') + ' ';
24
    }
25
  }
26
  if (typeof it.schema == 'boolean' || !($refKeywords || it.schema.$ref)) {
27
    var $keyword = 'false schema';
28
    var $lvl = it.level;
29
    var $dataLvl = it.dataLevel;
30
    var $schema = it.schema[$keyword];
31
    var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
32
    var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
33
    var $breakOnError = !it.opts.allErrors;
34
    var $errorKeyword;
35
    var $data = 'data' + ($dataLvl || '');
36
    var $valid = 'valid' + $lvl;
37
    if (it.schema === false) {
38
      if (it.isTop) {
39
        $breakOnError = true;
40
      } else {
41
        out += ' var ' + ($valid) + ' = false; ';
42
      }
43
      var $$outStack = $$outStack || [];
44
      $$outStack.push(out);
45
      out = ''; /* istanbul ignore else */
46
      if (it.createErrors !== false) {
47
        out += ' { keyword: \'' + ($errorKeyword || 'false schema') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} ';
48
        if (it.opts.messages !== false) {
49
          out += ' , message: \'boolean schema is false\' ';
50
        }
51
        if (it.opts.verbose) {
52
          out += ' , schema: false , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
53
        }
54
        out += ' } ';
55
      } else {
56
        out += ' {} ';
57
      }
58
      var __err = out;
59
      out = $$outStack.pop();
60
      if (!it.compositeRule && $breakOnError) {
61
        /* istanbul ignore if */
62
        if (it.async) {
63
          out += ' throw new ValidationError([' + (__err) + ']); ';
64
        } else {
65
          out += ' validate.errors = [' + (__err) + ']; return false; ';
66
        }
67
      } else {
68
        out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
69
      }
70
    } else {
71
      if (it.isTop) {
72
        if ($async) {
73
          out += ' return data; ';
74
        } else {
75
          out += ' validate.errors = null; return true; ';
76
        }
77
      } else {
78
        out += ' var ' + ($valid) + ' = true; ';
79
      }
80
    }
81
    if (it.isTop) {
82
      out += ' }; return validate; ';
83
    }
84
    return out;
85
  }
86
  if (it.isTop) {
87
    var $top = it.isTop,
88
      $lvl = it.level = 0,
89
      $dataLvl = it.dataLevel = 0,
90
      $data = 'data';
91
    it.rootId = it.resolve.fullPath(it.self._getId(it.root.schema));
92
    it.baseId = it.baseId || it.rootId;
93
    delete it.isTop;
94
    it.dataPathArr = [undefined];
95
    if (it.schema.default !== undefined && it.opts.useDefaults && it.opts.strictDefaults) {
96
      var $defaultMsg = 'default is ignored in the schema root';
97
      if (it.opts.strictDefaults === 'log') it.logger.warn($defaultMsg);
98
      else throw new Error($defaultMsg);
99
    }
100
    out += ' var vErrors = null; ';
101
    out += ' var errors = 0;     ';
102
    out += ' if (rootData === undefined) rootData = data; ';
103
  } else {
104
    var $lvl = it.level,
105
      $dataLvl = it.dataLevel,
106
      $data = 'data' + ($dataLvl || '');
107
    if ($id) it.baseId = it.resolve.url(it.baseId, $id);
108
    if ($async && !it.async) throw new Error('async schema in sync schema');
109
    out += ' var errs_' + ($lvl) + ' = errors;';
110
  }
111
  var $valid = 'valid' + $lvl,
112
    $breakOnError = !it.opts.allErrors,
113
    $closingBraces1 = '',
114
    $closingBraces2 = '';
115
  var $errorKeyword;
116
  var $typeSchema = it.schema.type,
117
    $typeIsArray = Array.isArray($typeSchema);
118
  if ($typeSchema && it.opts.nullable && it.schema.nullable === true) {
119
    if ($typeIsArray) {
120
      if ($typeSchema.indexOf('null') == -1) $typeSchema = $typeSchema.concat('null');
121
    } else if ($typeSchema != 'null') {
122
      $typeSchema = [$typeSchema, 'null'];
123
      $typeIsArray = true;
124
    }
125
  }
126
  if ($typeIsArray && $typeSchema.length == 1) {
127
    $typeSchema = $typeSchema[0];
128
    $typeIsArray = false;
129
  }
130
  if (it.schema.$ref && $refKeywords) {
131
    if (it.opts.extendRefs == 'fail') {
132
      throw new Error('$ref: validation keywords used in schema at path "' + it.errSchemaPath + '" (see option extendRefs)');
133
    } else if (it.opts.extendRefs !== true) {
134
      $refKeywords = false;
135
      it.logger.warn('$ref: keywords ignored in schema at path "' + it.errSchemaPath + '"');
136
    }
137
  }
138
  if (it.schema.$comment && it.opts.$comment) {
139
    out += ' ' + (it.RULES.all.$comment.code(it, '$comment'));
140
  }
141
  if ($typeSchema) {
142
    if (it.opts.coerceTypes) {
143
      var $coerceToTypes = it.util.coerceToTypes(it.opts.coerceTypes, $typeSchema);
144
    }
145
    var $rulesGroup = it.RULES.types[$typeSchema];
146
    if ($coerceToTypes || $typeIsArray || $rulesGroup === true || ($rulesGroup && !$shouldUseGroup($rulesGroup))) {
147
      var $schemaPath = it.schemaPath + '.type',
148
        $errSchemaPath = it.errSchemaPath + '/type';
149
      var $schemaPath = it.schemaPath + '.type',
150
        $errSchemaPath = it.errSchemaPath + '/type',
151
        $method = $typeIsArray ? 'checkDataTypes' : 'checkDataType';
152
      out += ' if (' + (it.util[$method]($typeSchema, $data, true)) + ') { ';
153
      if ($coerceToTypes) {
154
        var $dataType = 'dataType' + $lvl,
155
          $coerced = 'coerced' + $lvl;
156
        out += ' var ' + ($dataType) + ' = typeof ' + ($data) + '; ';
157
        if (it.opts.coerceTypes == 'array') {
158
          out += ' if (' + ($dataType) + ' == \'object\' && Array.isArray(' + ($data) + ')) ' + ($dataType) + ' = \'array\'; ';
159
        }
160
        out += ' var ' + ($coerced) + ' = undefined; ';
161
        var $bracesCoercion = '';
162
        var arr1 = $coerceToTypes;
163
        if (arr1) {
164
          var $type, $i = -1,
165
            l1 = arr1.length - 1;
166
          while ($i < l1) {
167
            $type = arr1[$i += 1];
168
            if ($i) {
169
              out += ' if (' + ($coerced) + ' === undefined) { ';
170
              $bracesCoercion += '}';
171
            }
172
            if (it.opts.coerceTypes == 'array' && $type != 'array') {
173
              out += ' if (' + ($dataType) + ' == \'array\' && ' + ($data) + '.length == 1) { ' + ($coerced) + ' = ' + ($data) + ' = ' + ($data) + '[0]; ' + ($dataType) + ' = typeof ' + ($data) + ';  } ';
174
            }
175
            if ($type == 'string') {
176
              out += ' if (' + ($dataType) + ' == \'number\' || ' + ($dataType) + ' == \'boolean\') ' + ($coerced) + ' = \'\' + ' + ($data) + '; else if (' + ($data) + ' === null) ' + ($coerced) + ' = \'\'; ';
177
            } else if ($type == 'number' || $type == 'integer') {
178
              out += ' if (' + ($dataType) + ' == \'boolean\' || ' + ($data) + ' === null || (' + ($dataType) + ' == \'string\' && ' + ($data) + ' && ' + ($data) + ' == +' + ($data) + ' ';
179
              if ($type == 'integer') {
180
                out += ' && !(' + ($data) + ' % 1)';
181
              }
182
              out += ')) ' + ($coerced) + ' = +' + ($data) + '; ';
183
            } else if ($type == 'boolean') {
184
              out += ' if (' + ($data) + ' === \'false\' || ' + ($data) + ' === 0 || ' + ($data) + ' === null) ' + ($coerced) + ' = false; else if (' + ($data) + ' === \'true\' || ' + ($data) + ' === 1) ' + ($coerced) + ' = true; ';
185
            } else if ($type == 'null') {
186
              out += ' if (' + ($data) + ' === \'\' || ' + ($data) + ' === 0 || ' + ($data) + ' === false) ' + ($coerced) + ' = null; ';
187
            } else if (it.opts.coerceTypes == 'array' && $type == 'array') {
188
              out += ' if (' + ($dataType) + ' == \'string\' || ' + ($dataType) + ' == \'number\' || ' + ($dataType) + ' == \'boolean\' || ' + ($data) + ' == null) ' + ($coerced) + ' = [' + ($data) + ']; ';
189
            }
190
          }
191
        }
192
        out += ' ' + ($bracesCoercion) + ' if (' + ($coerced) + ' === undefined) {   ';
193
        var $$outStack = $$outStack || [];
194
        $$outStack.push(out);
195
        out = ''; /* istanbul ignore else */
196
        if (it.createErrors !== false) {
197
          out += ' { keyword: \'' + ($errorKeyword || 'type') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { type: \'';
198
          if ($typeIsArray) {
199
            out += '' + ($typeSchema.join(","));
200
          } else {
201
            out += '' + ($typeSchema);
202
          }
203
          out += '\' } ';
204
          if (it.opts.messages !== false) {
205
            out += ' , message: \'should be ';
206
            if ($typeIsArray) {
207
              out += '' + ($typeSchema.join(","));
208
            } else {
209
              out += '' + ($typeSchema);
210
            }
211
            out += '\' ';
212
          }
213
          if (it.opts.verbose) {
214
            out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
215
          }
216
          out += ' } ';
217
        } else {
218
          out += ' {} ';
219
        }
220
        var __err = out;
221
        out = $$outStack.pop();
222
        if (!it.compositeRule && $breakOnError) {
223
          /* istanbul ignore if */
224
          if (it.async) {
225
            out += ' throw new ValidationError([' + (__err) + ']); ';
226
          } else {
227
            out += ' validate.errors = [' + (__err) + ']; return false; ';
228
          }
229
        } else {
230
          out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
231
        }
232
        out += ' } else {  ';
233
        var $parentData = $dataLvl ? 'data' + (($dataLvl - 1) || '') : 'parentData',
234
          $parentDataProperty = $dataLvl ? it.dataPathArr[$dataLvl] : 'parentDataProperty';
235
        out += ' ' + ($data) + ' = ' + ($coerced) + '; ';
236
        if (!$dataLvl) {
237
          out += 'if (' + ($parentData) + ' !== undefined)';
238
        }
239
        out += ' ' + ($parentData) + '[' + ($parentDataProperty) + '] = ' + ($coerced) + '; } ';
240
      } else {
241
        var $$outStack = $$outStack || [];
242
        $$outStack.push(out);
243
        out = ''; /* istanbul ignore else */
244
        if (it.createErrors !== false) {
245
          out += ' { keyword: \'' + ($errorKeyword || 'type') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { type: \'';
246
          if ($typeIsArray) {
247
            out += '' + ($typeSchema.join(","));
248
          } else {
249
            out += '' + ($typeSchema);
250
          }
251
          out += '\' } ';
252
          if (it.opts.messages !== false) {
253
            out += ' , message: \'should be ';
254
            if ($typeIsArray) {
255
              out += '' + ($typeSchema.join(","));
256
            } else {
257
              out += '' + ($typeSchema);
258
            }
259
            out += '\' ';
260
          }
261
          if (it.opts.verbose) {
262
            out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
263
          }
264
          out += ' } ';
265
        } else {
266
          out += ' {} ';
267
        }
268
        var __err = out;
269
        out = $$outStack.pop();
270
        if (!it.compositeRule && $breakOnError) {
271
          /* istanbul ignore if */
272
          if (it.async) {
273
            out += ' throw new ValidationError([' + (__err) + ']); ';
274
          } else {
275
            out += ' validate.errors = [' + (__err) + ']; return false; ';
276
          }
277
        } else {
278
          out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
279
        }
280
      }
281
      out += ' } ';
282
    }
283
  }
284
  if (it.schema.$ref && !$refKeywords) {
285
    out += ' ' + (it.RULES.all.$ref.code(it, '$ref')) + ' ';
286
    if ($breakOnError) {
287
      out += ' } if (errors === ';
288
      if ($top) {
289
        out += '0';
290
      } else {
291
        out += 'errs_' + ($lvl);
292
      }
293
      out += ') { ';
294
      $closingBraces2 += '}';
295
    }
296
  } else {
297
    var arr2 = it.RULES;
298
    if (arr2) {
299
      var $rulesGroup, i2 = -1,
300
        l2 = arr2.length - 1;
301
      while (i2 < l2) {
302
        $rulesGroup = arr2[i2 += 1];
303
        if ($shouldUseGroup($rulesGroup)) {
304
          if ($rulesGroup.type) {
305
            out += ' if (' + (it.util.checkDataType($rulesGroup.type, $data)) + ') { ';
306
          }
307
          if (it.opts.useDefaults) {
308
            if ($rulesGroup.type == 'object' && it.schema.properties) {
309
              var $schema = it.schema.properties,
310
                $schemaKeys = Object.keys($schema);
311
              var arr3 = $schemaKeys;
312
              if (arr3) {
313
                var $propertyKey, i3 = -1,
314
                  l3 = arr3.length - 1;
315
                while (i3 < l3) {
316
                  $propertyKey = arr3[i3 += 1];
317
                  var $sch = $schema[$propertyKey];
318
                  if ($sch.default !== undefined) {
319
                    var $passData = $data + it.util.getProperty($propertyKey);
320
                    if (it.compositeRule) {
321
                      if (it.opts.strictDefaults) {
322
                        var $defaultMsg = 'default is ignored for: ' + $passData;
323
                        if (it.opts.strictDefaults === 'log') it.logger.warn($defaultMsg);
324
                        else throw new Error($defaultMsg);
325
                      }
326
                    } else {
327
                      out += ' if (' + ($passData) + ' === undefined ';
328
                      if (it.opts.useDefaults == 'empty') {
329
                        out += ' || ' + ($passData) + ' === null || ' + ($passData) + ' === \'\' ';
330
                      }
331
                      out += ' ) ' + ($passData) + ' = ';
332
                      if (it.opts.useDefaults == 'shared') {
333
                        out += ' ' + (it.useDefault($sch.default)) + ' ';
334
                      } else {
335
                        out += ' ' + (JSON.stringify($sch.default)) + ' ';
336
                      }
337
                      out += '; ';
338
                    }
339
                  }
340
                }
341
              }
342
            } else if ($rulesGroup.type == 'array' && Array.isArray(it.schema.items)) {
343
              var arr4 = it.schema.items;
344
              if (arr4) {
345
                var $sch, $i = -1,
346
                  l4 = arr4.length - 1;
347
                while ($i < l4) {
348
                  $sch = arr4[$i += 1];
349
                  if ($sch.default !== undefined) {
350
                    var $passData = $data + '[' + $i + ']';
351
                    if (it.compositeRule) {
352
                      if (it.opts.strictDefaults) {
353
                        var $defaultMsg = 'default is ignored for: ' + $passData;
354
                        if (it.opts.strictDefaults === 'log') it.logger.warn($defaultMsg);
355
                        else throw new Error($defaultMsg);
356
                      }
357
                    } else {
358
                      out += ' if (' + ($passData) + ' === undefined ';
359
                      if (it.opts.useDefaults == 'empty') {
360
                        out += ' || ' + ($passData) + ' === null || ' + ($passData) + ' === \'\' ';
361
                      }
362
                      out += ' ) ' + ($passData) + ' = ';
363
                      if (it.opts.useDefaults == 'shared') {
364
                        out += ' ' + (it.useDefault($sch.default)) + ' ';
365
                      } else {
366
                        out += ' ' + (JSON.stringify($sch.default)) + ' ';
367
                      }
368
                      out += '; ';
369
                    }
370
                  }
371
                }
372
              }
373
            }
374
          }
375
          var arr5 = $rulesGroup.rules;
376
          if (arr5) {
377
            var $rule, i5 = -1,
378
              l5 = arr5.length - 1;
379
            while (i5 < l5) {
380
              $rule = arr5[i5 += 1];
381
              if ($shouldUseRule($rule)) {
382
                var $code = $rule.code(it, $rule.keyword, $rulesGroup.type);
383
                if ($code) {
384
                  out += ' ' + ($code) + ' ';
385
                  if ($breakOnError) {
386
                    $closingBraces1 += '}';
387
                  }
388
                }
389
              }
390
            }
391
          }
392
          if ($breakOnError) {
393
            out += ' ' + ($closingBraces1) + ' ';
394
            $closingBraces1 = '';
395
          }
396
          if ($rulesGroup.type) {
397
            out += ' } ';
398
            if ($typeSchema && $typeSchema === $rulesGroup.type && !$coerceToTypes) {
399
              out += ' else { ';
400
              var $schemaPath = it.schemaPath + '.type',
401
                $errSchemaPath = it.errSchemaPath + '/type';
402
              var $$outStack = $$outStack || [];
403
              $$outStack.push(out);
404
              out = ''; /* istanbul ignore else */
405
              if (it.createErrors !== false) {
406
                out += ' { keyword: \'' + ($errorKeyword || 'type') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { type: \'';
407
                if ($typeIsArray) {
408
                  out += '' + ($typeSchema.join(","));
409
                } else {
410
                  out += '' + ($typeSchema);
411
                }
412
                out += '\' } ';
413
                if (it.opts.messages !== false) {
414
                  out += ' , message: \'should be ';
415
                  if ($typeIsArray) {
416
                    out += '' + ($typeSchema.join(","));
417
                  } else {
418
                    out += '' + ($typeSchema);
419
                  }
420
                  out += '\' ';
421
                }
422
                if (it.opts.verbose) {
423
                  out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
424
                }
425
                out += ' } ';
426
              } else {
427
                out += ' {} ';
428
              }
429
              var __err = out;
430
              out = $$outStack.pop();
431
              if (!it.compositeRule && $breakOnError) {
432
                /* istanbul ignore if */
433
                if (it.async) {
434
                  out += ' throw new ValidationError([' + (__err) + ']); ';
435
                } else {
436
                  out += ' validate.errors = [' + (__err) + ']; return false; ';
437
                }
438
              } else {
439
                out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
440
              }
441
              out += ' } ';
442
            }
443
          }
444
          if ($breakOnError) {
445
            out += ' if (errors === ';
446
            if ($top) {
447
              out += '0';
448
            } else {
449
              out += 'errs_' + ($lvl);
450
            }
451
            out += ') { ';
452
            $closingBraces2 += '}';
453
          }
454
        }
455
      }
456
    }
457
  }
458
  if ($breakOnError) {
459
    out += ' ' + ($closingBraces2) + ' ';
460
  }
461
  if ($top) {
462
    if ($async) {
463
      out += ' if (errors === 0) return data;           ';
464
      out += ' else throw new ValidationError(vErrors); ';
465
    } else {
466
      out += ' validate.errors = vErrors; ';
467
      out += ' return errors === 0;       ';
468
    }
469
    out += ' }; return validate;';
470
  } else {
471
    out += ' var ' + ($valid) + ' = errors === errs_' + ($lvl) + ';';
472
  }
473
  out = it.util.cleanUpCode(out);
474
  if ($top) {
475
    out = it.util.finalCleanUpCode(out, $async);
476
  }
477

    
478
  function $shouldUseGroup($rulesGroup) {
479
    var rules = $rulesGroup.rules;
480
    for (var i = 0; i < rules.length; i++)
481
      if ($shouldUseRule(rules[i])) return true;
482
  }
483

    
484
  function $shouldUseRule($rule) {
485
    return it.schema[$rule.keyword] !== undefined || ($rule.implements && $ruleImplementsSomeKeyword($rule));
486
  }
487

    
488
  function $ruleImplementsSomeKeyword($rule) {
489
    var impl = $rule.implements;
490
    for (var i = 0; i < impl.length; i++)
491
      if (it.schema[impl[i]] !== undefined) return true;
492
  }
493
  return out;
494
}
(27-27/27)