1 | 'use strict';
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2 | module.exports = function generate_validate(it, $keyword, $ruleType) {
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3 | var out = '';
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4 | var $async = it.schema.$async === true,
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5 | $refKeywords = it.util.schemaHasRulesExcept(it.schema, it.RULES.all, '$ref'),
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6 | $id = it.self._getId(it.schema);
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7 | if (it.opts.strictKeywords) {
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8 | var $unknownKwd = it.util.schemaUnknownRules(it.schema, it.RULES.keywords);
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9 | if ($unknownKwd) {
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10 | var $keywordsMsg = 'unknown keyword: ' + $unknownKwd;
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11 | if (it.opts.strictKeywords === 'log') it.logger.warn($keywordsMsg);
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12 | else throw new Error($keywordsMsg);
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13 | }
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14 | }
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15 | if (it.isTop) {
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16 | out += ' var validate = ';
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17 | if ($async) {
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18 | it.async = true;
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19 | out += 'async ';
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20 | }
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21 | out += 'function(data, dataPath, parentData, parentDataProperty, rootData) { \'use strict\'; ';
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22 | if ($id && (it.opts.sourceCode || it.opts.processCode)) {
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23 | out += ' ' + ('/\*# sourceURL=' + $id + ' */') + ' ';
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24 | }
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25 | }
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26 | if (typeof it.schema == 'boolean' || !($refKeywords || it.schema.$ref)) {
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27 | var $keyword = 'false schema';
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28 | var $lvl = it.level;
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29 | var $dataLvl = it.dataLevel;
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30 | var $schema = it.schema[$keyword];
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31 | var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
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32 | var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
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33 | var $breakOnError = !it.opts.allErrors;
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34 | var $errorKeyword;
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35 | var $data = 'data' + ($dataLvl || '');
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36 | var $valid = 'valid' + $lvl;
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37 | if (it.schema === false) {
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38 | if (it.isTop) {
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39 | $breakOnError = true;
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40 | } else {
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41 | out += ' var ' + ($valid) + ' = false; ';
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42 | }
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43 | var $$outStack = $$outStack || [];
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44 | $$outStack.push(out);
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45 | out = ''; /* istanbul ignore else */
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46 | if (it.createErrors !== false) {
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47 | out += ' { keyword: \'' + ($errorKeyword || 'false schema') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} ';
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48 | if (it.opts.messages !== false) {
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49 | out += ' , message: \'boolean schema is false\' ';
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50 | }
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51 | if (it.opts.verbose) {
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52 | out += ' , schema: false , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
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53 | }
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54 | out += ' } ';
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55 | } else {
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56 | out += ' {} ';
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57 | }
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58 | var __err = out;
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59 | out = $$outStack.pop();
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60 | if (!it.compositeRule && $breakOnError) {
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61 | /* istanbul ignore if */
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62 | if (it.async) {
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63 | out += ' throw new ValidationError([' + (__err) + ']); ';
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64 | } else {
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65 | out += ' validate.errors = [' + (__err) + ']; return false; ';
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66 | }
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67 | } else {
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68 | out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
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69 | }
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70 | } else {
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71 | if (it.isTop) {
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72 | if ($async) {
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73 | out += ' return data; ';
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74 | } else {
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75 | out += ' validate.errors = null; return true; ';
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76 | }
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77 | } else {
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78 | out += ' var ' + ($valid) + ' = true; ';
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79 | }
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80 | }
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81 | if (it.isTop) {
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82 | out += ' }; return validate; ';
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83 | }
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84 | return out;
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85 | }
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86 | if (it.isTop) {
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87 | var $top = it.isTop,
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88 | $lvl = it.level = 0,
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89 | $dataLvl = it.dataLevel = 0,
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90 | $data = 'data';
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91 | it.rootId = it.resolve.fullPath(it.self._getId(it.root.schema));
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92 | it.baseId = it.baseId || it.rootId;
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93 | delete it.isTop;
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94 | it.dataPathArr = [""];
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95 | if (it.schema.default !== undefined && it.opts.useDefaults && it.opts.strictDefaults) {
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96 | var $defaultMsg = 'default is ignored in the schema root';
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97 | if (it.opts.strictDefaults === 'log') it.logger.warn($defaultMsg);
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98 | else throw new Error($defaultMsg);
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99 | }
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100 | out += ' var vErrors = null; ';
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101 | out += ' var errors = 0; ';
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102 | out += ' if (rootData === undefined) rootData = data; ';
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103 | } else {
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104 | var $lvl = it.level,
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105 | $dataLvl = it.dataLevel,
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106 | $data = 'data' + ($dataLvl || '');
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107 | if ($id) it.baseId = it.resolve.url(it.baseId, $id);
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108 | if ($async && !it.async) throw new Error('async schema in sync schema');
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109 | out += ' var errs_' + ($lvl) + ' = errors;';
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110 | }
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111 | var $valid = 'valid' + $lvl,
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112 | $breakOnError = !it.opts.allErrors,
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113 | $closingBraces1 = '',
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114 | $closingBraces2 = '';
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115 | var $errorKeyword;
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116 | var $typeSchema = it.schema.type,
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117 | $typeIsArray = Array.isArray($typeSchema);
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118 | if ($typeSchema && it.opts.nullable && it.schema.nullable === true) {
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119 | if ($typeIsArray) {
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120 | if ($typeSchema.indexOf('null') == -1) $typeSchema = $typeSchema.concat('null');
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121 | } else if ($typeSchema != 'null') {
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122 | $typeSchema = [$typeSchema, 'null'];
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123 | $typeIsArray = true;
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124 | }
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125 | }
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126 | if ($typeIsArray && $typeSchema.length == 1) {
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127 | $typeSchema = $typeSchema[0];
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128 | $typeIsArray = false;
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129 | }
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130 | if (it.schema.$ref && $refKeywords) {
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131 | if (it.opts.extendRefs == 'fail') {
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132 | throw new Error('$ref: validation keywords used in schema at path "' + it.errSchemaPath + '" (see option extendRefs)');
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133 | } else if (it.opts.extendRefs !== true) {
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134 | $refKeywords = false;
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135 | it.logger.warn('$ref: keywords ignored in schema at path "' + it.errSchemaPath + '"');
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136 | }
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137 | }
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138 | if (it.schema.$comment && it.opts.$comment) {
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139 | out += ' ' + (it.RULES.all.$comment.code(it, '$comment'));
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140 | }
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141 | if ($typeSchema) {
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142 | if (it.opts.coerceTypes) {
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143 | var $coerceToTypes = it.util.coerceToTypes(it.opts.coerceTypes, $typeSchema);
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144 | }
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145 | var $rulesGroup = it.RULES.types[$typeSchema];
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146 | if ($coerceToTypes || $typeIsArray || $rulesGroup === true || ($rulesGroup && !$shouldUseGroup($rulesGroup))) {
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147 | var $schemaPath = it.schemaPath + '.type',
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148 | $errSchemaPath = it.errSchemaPath + '/type';
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149 | var $schemaPath = it.schemaPath + '.type',
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150 | $errSchemaPath = it.errSchemaPath + '/type',
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151 | $method = $typeIsArray ? 'checkDataTypes' : 'checkDataType';
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152 | out += ' if (' + (it.util[$method]($typeSchema, $data, it.opts.strictNumbers, true)) + ') { ';
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153 | if ($coerceToTypes) {
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154 | var $dataType = 'dataType' + $lvl,
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155 | $coerced = 'coerced' + $lvl;
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156 | out += ' var ' + ($dataType) + ' = typeof ' + ($data) + '; var ' + ($coerced) + ' = undefined; ';
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157 | if (it.opts.coerceTypes == 'array') {
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158 | out += ' if (' + ($dataType) + ' == \'object\' && Array.isArray(' + ($data) + ') && ' + ($data) + '.length == 1) { ' + ($data) + ' = ' + ($data) + '[0]; ' + ($dataType) + ' = typeof ' + ($data) + '; if (' + (it.util.checkDataType(it.schema.type, $data, it.opts.strictNumbers)) + ') ' + ($coerced) + ' = ' + ($data) + '; } ';
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159 | }
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160 | out += ' if (' + ($coerced) + ' !== undefined) ; ';
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161 | var arr1 = $coerceToTypes;
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162 | if (arr1) {
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163 | var $type, $i = -1,
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164 | l1 = arr1.length - 1;
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165 | while ($i < l1) {
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166 | $type = arr1[$i += 1];
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167 | if ($type == 'string') {
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168 | out += ' else if (' + ($dataType) + ' == \'number\' || ' + ($dataType) + ' == \'boolean\') ' + ($coerced) + ' = \'\' + ' + ($data) + '; else if (' + ($data) + ' === null) ' + ($coerced) + ' = \'\'; ';
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169 | } else if ($type == 'number' || $type == 'integer') {
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170 | out += ' else if (' + ($dataType) + ' == \'boolean\' || ' + ($data) + ' === null || (' + ($dataType) + ' == \'string\' && ' + ($data) + ' && ' + ($data) + ' == +' + ($data) + ' ';
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171 | if ($type == 'integer') {
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172 | out += ' && !(' + ($data) + ' % 1)';
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173 | }
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174 | out += ')) ' + ($coerced) + ' = +' + ($data) + '; ';
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175 | } else if ($type == 'boolean') {
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176 | out += ' else if (' + ($data) + ' === \'false\' || ' + ($data) + ' === 0 || ' + ($data) + ' === null) ' + ($coerced) + ' = false; else if (' + ($data) + ' === \'true\' || ' + ($data) + ' === 1) ' + ($coerced) + ' = true; ';
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177 | } else if ($type == 'null') {
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178 | out += ' else if (' + ($data) + ' === \'\' || ' + ($data) + ' === 0 || ' + ($data) + ' === false) ' + ($coerced) + ' = null; ';
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179 | } else if (it.opts.coerceTypes == 'array' && $type == 'array') {
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180 | out += ' else if (' + ($dataType) + ' == \'string\' || ' + ($dataType) + ' == \'number\' || ' + ($dataType) + ' == \'boolean\' || ' + ($data) + ' == null) ' + ($coerced) + ' = [' + ($data) + ']; ';
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181 | }
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182 | }
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183 | }
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184 | out += ' else { ';
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185 | var $$outStack = $$outStack || [];
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186 | $$outStack.push(out);
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187 | out = ''; /* istanbul ignore else */
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188 | if (it.createErrors !== false) {
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189 | out += ' { keyword: \'' + ($errorKeyword || 'type') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { type: \'';
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190 | if ($typeIsArray) {
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191 | out += '' + ($typeSchema.join(","));
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192 | } else {
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193 | out += '' + ($typeSchema);
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194 | }
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195 | out += '\' } ';
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196 | if (it.opts.messages !== false) {
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197 | out += ' , message: \'should be ';
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198 | if ($typeIsArray) {
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199 | out += '' + ($typeSchema.join(","));
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200 | } else {
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201 | out += '' + ($typeSchema);
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202 | }
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203 | out += '\' ';
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204 | }
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205 | if (it.opts.verbose) {
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206 | out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
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207 | }
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208 | out += ' } ';
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209 | } else {
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210 | out += ' {} ';
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211 | }
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212 | var __err = out;
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213 | out = $$outStack.pop();
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214 | if (!it.compositeRule && $breakOnError) {
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215 | /* istanbul ignore if */
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216 | if (it.async) {
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217 | out += ' throw new ValidationError([' + (__err) + ']); ';
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218 | } else {
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219 | out += ' validate.errors = [' + (__err) + ']; return false; ';
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220 | }
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221 | } else {
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222 | out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
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223 | }
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224 | out += ' } if (' + ($coerced) + ' !== undefined) { ';
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225 | var $parentData = $dataLvl ? 'data' + (($dataLvl - 1) || '') : 'parentData',
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226 | $parentDataProperty = $dataLvl ? it.dataPathArr[$dataLvl] : 'parentDataProperty';
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227 | out += ' ' + ($data) + ' = ' + ($coerced) + '; ';
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228 | if (!$dataLvl) {
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229 | out += 'if (' + ($parentData) + ' !== undefined)';
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230 | }
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231 | out += ' ' + ($parentData) + '[' + ($parentDataProperty) + '] = ' + ($coerced) + '; } ';
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232 | } else {
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233 | var $$outStack = $$outStack || [];
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234 | $$outStack.push(out);
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235 | out = ''; /* istanbul ignore else */
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236 | if (it.createErrors !== false) {
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237 | out += ' { keyword: \'' + ($errorKeyword || 'type') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { type: \'';
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238 | if ($typeIsArray) {
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239 | out += '' + ($typeSchema.join(","));
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240 | } else {
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241 | out += '' + ($typeSchema);
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242 | }
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243 | out += '\' } ';
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244 | if (it.opts.messages !== false) {
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245 | out += ' , message: \'should be ';
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246 | if ($typeIsArray) {
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247 | out += '' + ($typeSchema.join(","));
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248 | } else {
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249 | out += '' + ($typeSchema);
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250 | }
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251 | out += '\' ';
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252 | }
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253 | if (it.opts.verbose) {
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254 | out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
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255 | }
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256 | out += ' } ';
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257 | } else {
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258 | out += ' {} ';
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259 | }
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260 | var __err = out;
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261 | out = $$outStack.pop();
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262 | if (!it.compositeRule && $breakOnError) {
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263 | /* istanbul ignore if */
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264 | if (it.async) {
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265 | out += ' throw new ValidationError([' + (__err) + ']); ';
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266 | } else {
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267 | out += ' validate.errors = [' + (__err) + ']; return false; ';
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268 | }
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269 | } else {
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270 | out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
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271 | }
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272 | }
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273 | out += ' } ';
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274 | }
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275 | }
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276 | if (it.schema.$ref && !$refKeywords) {
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277 | out += ' ' + (it.RULES.all.$ref.code(it, '$ref')) + ' ';
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278 | if ($breakOnError) {
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279 | out += ' } if (errors === ';
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280 | if ($top) {
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281 | out += '0';
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282 | } else {
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283 | out += 'errs_' + ($lvl);
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284 | }
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285 | out += ') { ';
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286 | $closingBraces2 += '}';
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287 | }
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288 | } else {
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289 | var arr2 = it.RULES;
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290 | if (arr2) {
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291 | var $rulesGroup, i2 = -1,
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292 | l2 = arr2.length - 1;
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293 | while (i2 < l2) {
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294 | $rulesGroup = arr2[i2 += 1];
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295 | if ($shouldUseGroup($rulesGroup)) {
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296 | if ($rulesGroup.type) {
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297 | out += ' if (' + (it.util.checkDataType($rulesGroup.type, $data, it.opts.strictNumbers)) + ') { ';
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298 | }
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299 | if (it.opts.useDefaults) {
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300 | if ($rulesGroup.type == 'object' && it.schema.properties) {
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301 | var $schema = it.schema.properties,
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302 | $schemaKeys = Object.keys($schema);
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303 | var arr3 = $schemaKeys;
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304 | if (arr3) {
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305 | var $propertyKey, i3 = -1,
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306 | l3 = arr3.length - 1;
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307 | while (i3 < l3) {
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308 | $propertyKey = arr3[i3 += 1];
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309 | var $sch = $schema[$propertyKey];
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310 | if ($sch.default !== undefined) {
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311 | var $passData = $data + it.util.getProperty($propertyKey);
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312 | if (it.compositeRule) {
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313 | if (it.opts.strictDefaults) {
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314 | var $defaultMsg = 'default is ignored for: ' + $passData;
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315 | if (it.opts.strictDefaults === 'log') it.logger.warn($defaultMsg);
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316 | else throw new Error($defaultMsg);
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317 | }
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318 | } else {
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319 | out += ' if (' + ($passData) + ' === undefined ';
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320 | if (it.opts.useDefaults == 'empty') {
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321 | out += ' || ' + ($passData) + ' === null || ' + ($passData) + ' === \'\' ';
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322 | }
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323 | out += ' ) ' + ($passData) + ' = ';
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324 | if (it.opts.useDefaults == 'shared') {
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325 | out += ' ' + (it.useDefault($sch.default)) + ' ';
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326 | } else {
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327 | out += ' ' + (JSON.stringify($sch.default)) + ' ';
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328 | }
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329 | out += '; ';
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330 | }
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331 | }
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332 | }
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333 | }
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334 | } else if ($rulesGroup.type == 'array' && Array.isArray(it.schema.items)) {
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335 | var arr4 = it.schema.items;
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336 | if (arr4) {
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337 | var $sch, $i = -1,
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338 | l4 = arr4.length - 1;
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339 | while ($i < l4) {
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340 | $sch = arr4[$i += 1];
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341 | if ($sch.default !== undefined) {
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342 | var $passData = $data + '[' + $i + ']';
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343 | if (it.compositeRule) {
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344 | if (it.opts.strictDefaults) {
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345 | var $defaultMsg = 'default is ignored for: ' + $passData;
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346 | if (it.opts.strictDefaults === 'log') it.logger.warn($defaultMsg);
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347 | else throw new Error($defaultMsg);
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348 | }
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349 | } else {
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350 | out += ' if (' + ($passData) + ' === undefined ';
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351 | if (it.opts.useDefaults == 'empty') {
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352 | out += ' || ' + ($passData) + ' === null || ' + ($passData) + ' === \'\' ';
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353 | }
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354 | out += ' ) ' + ($passData) + ' = ';
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355 | if (it.opts.useDefaults == 'shared') {
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356 | out += ' ' + (it.useDefault($sch.default)) + ' ';
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357 | } else {
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358 | out += ' ' + (JSON.stringify($sch.default)) + ' ';
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359 | }
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360 | out += '; ';
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361 | }
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362 | }
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363 | }
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364 | }
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365 | }
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366 | }
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367 | var arr5 = $rulesGroup.rules;
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368 | if (arr5) {
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369 | var $rule, i5 = -1,
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370 | l5 = arr5.length - 1;
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371 | while (i5 < l5) {
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372 | $rule = arr5[i5 += 1];
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373 | if ($shouldUseRule($rule)) {
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374 | var $code = $rule.code(it, $rule.keyword, $rulesGroup.type);
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375 | if ($code) {
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376 | out += ' ' + ($code) + ' ';
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377 | if ($breakOnError) {
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378 | $closingBraces1 += '}';
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379 | }
|
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380 | }
|
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381 | }
|
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382 | }
|
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383 | }
|
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384 | if ($breakOnError) {
|
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385 | out += ' ' + ($closingBraces1) + ' ';
|
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386 | $closingBraces1 = '';
|
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387 | }
|
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388 | if ($rulesGroup.type) {
|
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389 | out += ' } ';
|
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390 | if ($typeSchema && $typeSchema === $rulesGroup.type && !$coerceToTypes) {
|
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391 | out += ' else { ';
|
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392 | var $schemaPath = it.schemaPath + '.type',
|
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393 | $errSchemaPath = it.errSchemaPath + '/type';
|
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394 | var $$outStack = $$outStack || [];
|
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395 | $$outStack.push(out);
|
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396 | out = ''; /* istanbul ignore else */
|
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397 | if (it.createErrors !== false) {
|
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398 | out += ' { keyword: \'' + ($errorKeyword || 'type') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { type: \'';
|
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399 | if ($typeIsArray) {
|
---|
400 | out += '' + ($typeSchema.join(","));
|
---|
401 | } else {
|
---|
402 | out += '' + ($typeSchema);
|
---|
403 | }
|
---|
404 | out += '\' } ';
|
---|
405 | if (it.opts.messages !== false) {
|
---|
406 | out += ' , message: \'should be ';
|
---|
407 | if ($typeIsArray) {
|
---|
408 | out += '' + ($typeSchema.join(","));
|
---|
409 | } else {
|
---|
410 | out += '' + ($typeSchema);
|
---|
411 | }
|
---|
412 | out += '\' ';
|
---|
413 | }
|
---|
414 | if (it.opts.verbose) {
|
---|
415 | out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
|
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416 | }
|
---|
417 | out += ' } ';
|
---|
418 | } else {
|
---|
419 | out += ' {} ';
|
---|
420 | }
|
---|
421 | var __err = out;
|
---|
422 | out = $$outStack.pop();
|
---|
423 | if (!it.compositeRule && $breakOnError) {
|
---|
424 | /* istanbul ignore if */
|
---|
425 | if (it.async) {
|
---|
426 | out += ' throw new ValidationError([' + (__err) + ']); ';
|
---|
427 | } else {
|
---|
428 | out += ' validate.errors = [' + (__err) + ']; return false; ';
|
---|
429 | }
|
---|
430 | } else {
|
---|
431 | out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
|
---|
432 | }
|
---|
433 | out += ' } ';
|
---|
434 | }
|
---|
435 | }
|
---|
436 | if ($breakOnError) {
|
---|
437 | out += ' if (errors === ';
|
---|
438 | if ($top) {
|
---|
439 | out += '0';
|
---|
440 | } else {
|
---|
441 | out += 'errs_' + ($lvl);
|
---|
442 | }
|
---|
443 | out += ') { ';
|
---|
444 | $closingBraces2 += '}';
|
---|
445 | }
|
---|
446 | }
|
---|
447 | }
|
---|
448 | }
|
---|
449 | }
|
---|
450 | if ($breakOnError) {
|
---|
451 | out += ' ' + ($closingBraces2) + ' ';
|
---|
452 | }
|
---|
453 | if ($top) {
|
---|
454 | if ($async) {
|
---|
455 | out += ' if (errors === 0) return data; ';
|
---|
456 | out += ' else throw new ValidationError(vErrors); ';
|
---|
457 | } else {
|
---|
458 | out += ' validate.errors = vErrors; ';
|
---|
459 | out += ' return errors === 0; ';
|
---|
460 | }
|
---|
461 | out += ' }; return validate;';
|
---|
462 | } else {
|
---|
463 | out += ' var ' + ($valid) + ' = errors === errs_' + ($lvl) + ';';
|
---|
464 | }
|
---|
465 |
|
---|
466 | function $shouldUseGroup($rulesGroup) {
|
---|
467 | var rules = $rulesGroup.rules;
|
---|
468 | for (var i = 0; i < rules.length; i++)
|
---|
469 | if ($shouldUseRule(rules[i])) return true;
|
---|
470 | }
|
---|
471 |
|
---|
472 | function $shouldUseRule($rule) {
|
---|
473 | return it.schema[$rule.keyword] !== undefined || ($rule.implements && $ruleImplementsSomeKeyword($rule));
|
---|
474 | }
|
---|
475 |
|
---|
476 | function $ruleImplementsSomeKeyword($rule) {
|
---|
477 | var impl = $rule.implements;
|
---|
478 | for (var i = 0; i < impl.length; i++)
|
---|
479 | if (it.schema[impl[i]] !== undefined) return true;
|
---|
480 | }
|
---|
481 | return out;
|
---|
482 | }
|
---|