pattern.js 3.0 KB

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  1. 'use strict';
  2. module.exports = function generate_pattern(it, $keyword, $ruleType) {
  3. var out = ' ';
  4. var $lvl = it.level;
  5. var $dataLvl = it.dataLevel;
  6. var $schema = it.schema[$keyword];
  7. var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
  8. var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
  9. var $breakOnError = !it.opts.allErrors;
  10. var $data = 'data' + ($dataLvl || '');
  11. var $valid = 'valid' + $lvl;
  12. var $isData = it.opts.$data && $schema && $schema.$data,
  13. $schemaValue;
  14. if ($isData) {
  15. out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; ';
  16. $schemaValue = 'schema' + $lvl;
  17. } else {
  18. $schemaValue = $schema;
  19. }
  20. var $regExpCode = it.opts.regExp ? 'regExp' : 'new RegExp';
  21. if ($isData) {
  22. out += ' var ' + ($valid) + ' = true; try { ' + ($valid) + ' = ' + ($regExpCode) + '(' + ($schemaValue) + ').test(' + ($data) + '); } catch(e) { ' + ($valid) + ' = false; } if ( ';
  23. if ($isData) {
  24. out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'string\') || ';
  25. }
  26. out += ' !' + ($valid) + ') {';
  27. } else {
  28. var $regexp = it.usePattern($schema);
  29. out += ' if ( ';
  30. if ($isData) {
  31. out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'string\') || ';
  32. }
  33. out += ' !' + ($regexp) + '.test(' + ($data) + ') ) {';
  34. }
  35. var $$outStack = $$outStack || [];
  36. $$outStack.push(out);
  37. out = ''; /* istanbul ignore else */
  38. if (it.createErrors !== false) {
  39. out += ' { keyword: \'' + ('pattern') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { pattern: ';
  40. if ($isData) {
  41. out += '' + ($schemaValue);
  42. } else {
  43. out += '' + (it.util.toQuotedString($schema));
  44. }
  45. out += ' } ';
  46. if (it.opts.messages !== false) {
  47. out += ' , message: \'should match pattern "';
  48. if ($isData) {
  49. out += '\' + ' + ($schemaValue) + ' + \'';
  50. } else {
  51. out += '' + (it.util.escapeQuotes($schema));
  52. }
  53. out += '"\' ';
  54. }
  55. if (it.opts.verbose) {
  56. out += ' , schema: ';
  57. if ($isData) {
  58. out += 'validate.schema' + ($schemaPath);
  59. } else {
  60. out += '' + (it.util.toQuotedString($schema));
  61. }
  62. out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
  63. }
  64. out += ' } ';
  65. } else {
  66. out += ' {} ';
  67. }
  68. var __err = out;
  69. out = $$outStack.pop();
  70. if (!it.compositeRule && $breakOnError) {
  71. /* istanbul ignore if */
  72. if (it.async) {
  73. out += ' throw new ValidationError([' + (__err) + ']); ';
  74. } else {
  75. out += ' validate.errors = [' + (__err) + ']; return false; ';
  76. }
  77. } else {
  78. out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
  79. }
  80. out += '} ';
  81. if ($breakOnError) {
  82. out += ' else { ';
  83. }
  84. return out;
  85. }