CoCalc -- validate.js

GitHub Repository: MR414N-ID/botku2
Path: blob/master/node_modules/ajv/lib/dotjs/validate.js
¹¹²⁶ views
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'use strict';
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module.exports = function generate_validate(it, $keyword, $ruleType) {
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  var out = '';
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  var $async = it.schema.$async === true,
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    $refKeywords = it.util.schemaHasRulesExcept(it.schema, it.RULES.all, '$ref'),
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    $id = it.self._getId(it.schema);
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  if (it.opts.strictKeywords) {
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    var $unknownKwd = it.util.schemaUnknownRules(it.schema, it.RULES.keywords);
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    if ($unknownKwd) {
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      var $keywordsMsg = 'unknown keyword: ' + $unknownKwd;
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      if (it.opts.strictKeywords === 'log') it.logger.warn($keywordsMsg);
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      else throw new Error($keywordsMsg);
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    }
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  }
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  if (it.isTop) {
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    out += ' var validate = ';
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    if ($async) {
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      it.async = true;
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      out += 'async ';
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    }
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    out += 'function(data, dataPath, parentData, parentDataProperty, rootData) { \'use strict\'; ';
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    if ($id && (it.opts.sourceCode || it.opts.processCode)) {
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      out += ' ' + ('/\*# sourceURL=' + $id + ' */') + ' ';
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    }
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  }
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  if (typeof it.schema == 'boolean' || !($refKeywords || it.schema.$ref)) {
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    var $keyword = 'false schema';
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    var $lvl = it.level;
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    var $dataLvl = it.dataLevel;
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    var $schema = it.schema[$keyword];
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    var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
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    var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
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    var $breakOnError = !it.opts.allErrors;
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    var $errorKeyword;
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    var $data = 'data' + ($dataLvl || '');
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    var $valid = 'valid' + $lvl;
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    if (it.schema === false) {
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      if (it.isTop) {
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        $breakOnError = true;
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      } else {
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        out += ' var ' + ($valid) + ' = false; ';
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      }
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      var $$outStack = $$outStack || [];
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      $$outStack.push(out);
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      out = ''; /* istanbul ignore else */
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      if (it.createErrors !== false) {
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        out += ' { keyword: \'' + ($errorKeyword || 'false schema') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} ';
48
        if (it.opts.messages !== false) {
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          out += ' , message: \'boolean schema is false\' ';
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        }
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        if (it.opts.verbose) {
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          out += ' , schema: false , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
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        }
54
        out += ' } ';
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      } else {
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        out += ' {} ';
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      }
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      var __err = out;
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      out = $$outStack.pop();
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      if (!it.compositeRule && $breakOnError) {
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        /* istanbul ignore if */
62
        if (it.async) {
63
          out += ' throw new ValidationError([' + (__err) + ']); ';
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        } else {
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          out += ' validate.errors = [' + (__err) + ']; return false; ';
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        }
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      } else {
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        out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
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      }
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    } else {
71
      if (it.isTop) {
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        if ($async) {
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          out += ' return data; ';
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        } else {
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          out += ' validate.errors = null; return true; ';
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        }
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      } else {
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        out += ' var ' + ($valid) + ' = true; ';
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      }
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    }
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    if (it.isTop) {
82
      out += ' }; return validate; ';
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    }
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    return out;
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  }
86
  if (it.isTop) {
87
    var $top = it.isTop,
88
      $lvl = it.level = 0,
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      $dataLvl = it.dataLevel = 0,
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      $data = 'data';
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    it.rootId = it.resolve.fullPath(it.self._getId(it.root.schema));
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    it.baseId = it.baseId || it.rootId;
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    delete it.isTop;
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    it.dataPathArr = [""];
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    if (it.schema.default !== undefined && it.opts.useDefaults && it.opts.strictDefaults) {
96
      var $defaultMsg = 'default is ignored in the schema root';
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      if (it.opts.strictDefaults === 'log') it.logger.warn($defaultMsg);
98
      else throw new Error($defaultMsg);
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    }
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    out += ' var vErrors = null; ';
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    out += ' var errors = 0;     ';
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    out += ' if (rootData === undefined) rootData = data; ';
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  } else {
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    var $lvl = it.level,
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      $dataLvl = it.dataLevel,
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      $data = 'data' + ($dataLvl || '');
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    if ($id) it.baseId = it.resolve.url(it.baseId, $id);
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    if ($async && !it.async) throw new Error('async schema in sync schema');
109
    out += ' var errs_' + ($lvl) + ' = errors;';
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  }
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  var $valid = 'valid' + $lvl,
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    $breakOnError = !it.opts.allErrors,
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    $closingBraces1 = '',
114
    $closingBraces2 = '';
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  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'];
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      $typeIsArray = true;
124
    }
125
  }
126
  if ($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 + '"');
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    }
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) {
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      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',
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        $errSchemaPath = it.errSchemaPath + '/type';
149
      var $schemaPath = it.schemaPath + '.type',
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        $errSchemaPath = it.errSchemaPath + '/type',
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        $method = $typeIsArray ? 'checkDataTypes' : 'checkDataType';
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      out += ' if (' + (it.util[$method]($typeSchema, $data, it.opts.strictNumbers, true)) + ') { ';
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      if ($coerceToTypes) {
154
        var $dataType = 'dataType' + $lvl,
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          $coerced = 'coerced' + $lvl;
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        out += ' var ' + ($dataType) + ' = typeof ' + ($data) + '; var ' + ($coerced) + ' = undefined; ';
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        if (it.opts.coerceTypes == 'array') {
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          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) + ' = ' + ($data) + '; } ';
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        }
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        out += ' if (' + ($coerced) + ' !== undefined) ; ';
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        var arr1 = $coerceToTypes;
162
        if (arr1) {
163
          var $type, $i = -1,
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            l1 = arr1.length - 1;
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          while ($i < l1) {
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            $type = arr1[$i += 1];
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            if ($type == 'string') {
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              out += ' else if (' + ($dataType) + ' == \'number\' || ' + ($dataType) + ' == \'boolean\') ' + ($coerced) + ' = \'\' + ' + ($data) + '; else if (' + ($data) + ' === null) ' + ($coerced) + ' = \'\'; ';
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            } else if ($type == 'number' || $type == 'integer') {
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              out += ' else if (' + ($dataType) + ' == \'boolean\' || ' + ($data) + ' === null || (' + ($dataType) + ' == \'string\' && ' + ($data) + ' && ' + ($data) + ' == +' + ($data) + ' ';
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              if ($type == 'integer') {
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                out += ' && !(' + ($data) + ' % 1)';
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              }
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              out += ')) ' + ($coerced) + ' = +' + ($data) + '; ';
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            } else if ($type == 'boolean') {
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              out += ' else if (' + ($data) + ' === \'false\' || ' + ($data) + ' === 0 || ' + ($data) + ' === null) ' + ($coerced) + ' = false; else if (' + ($data) + ' === \'true\' || ' + ($data) + ' === 1) ' + ($coerced) + ' = true; ';
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            } else if ($type == 'null') {
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              out += ' else if (' + ($data) + ' === \'\' || ' + ($data) + ' === 0 || ' + ($data) + ' === false) ' + ($coerced) + ' = null; ';
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            } else if (it.opts.coerceTypes == 'array' && $type == 'array') {
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              out += ' else if (' + ($dataType) + ' == \'string\' || ' + ($dataType) + ' == \'number\' || ' + ($dataType) + ' == \'boolean\' || ' + ($data) + ' == null) ' + ($coerced) + ' = [' + ($data) + ']; ';
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            }
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          }
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        }
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        out += ' else {   ';
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        var $$outStack = $$outStack || [];
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        $$outStack.push(out);
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        out = ''; /* istanbul ignore else */
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        if (it.createErrors !== false) {
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          out += ' { keyword: \'' + ($errorKeyword || 'type') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { type: \'';
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          if ($typeIsArray) {
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            out += '' + ($typeSchema.join(","));
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          } else {
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            out += '' + ($typeSchema);
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          }
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          out += '\' } ';
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          if (it.opts.messages !== false) {
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            out += ' , message: \'should be ';
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            if ($typeIsArray) {
199
              out += '' + ($typeSchema.join(","));
200
            } else {
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              out += '' + ($typeSchema);
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            }
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            out += '\' ';
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          }
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          if (it.opts.verbose) {
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            out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
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          }
208
          out += ' } ';
209
        } else {
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          out += ' {} ';
211
        }
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        var __err = out;
213
        out = $$outStack.pop();
214
        if (!it.compositeRule && $breakOnError) {
215
          /* istanbul ignore if */
216
          if (it.async) {
217
            out += ' throw new ValidationError([' + (__err) + ']); ';
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          } else {
219
            out += ' validate.errors = [' + (__err) + ']; return false; ';
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          }
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        } else {
222
          out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
223
        }
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        out += ' } if (' + ($coerced) + ' !== undefined) {  ';
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        var $parentData = $dataLvl ? 'data' + (($dataLvl - 1) || '') : 'parentData',
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          $parentDataProperty = $dataLvl ? it.dataPathArr[$dataLvl] : 'parentDataProperty';
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        out += ' ' + ($data) + ' = ' + ($coerced) + '; ';
228
        if (!$dataLvl) {
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          out += 'if (' + ($parentData) + ' !== undefined)';
230
        }
231
        out += ' ' + ($parentData) + '[' + ($parentDataProperty) + '] = ' + ($coerced) + '; } ';
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      } else {
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        var $$outStack = $$outStack || [];
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        $$outStack.push(out);
235
        out = ''; /* istanbul ignore else */
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        if (it.createErrors !== false) {
237
          out += ' { keyword: \'' + ($errorKeyword || 'type') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { type: \'';
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          if ($typeIsArray) {
239
            out += '' + ($typeSchema.join(","));
240
          } else {
241
            out += '' + ($typeSchema);
242
          }
243
          out += '\' } ';
244
          if (it.opts.messages !== false) {
245
            out += ' , message: \'should be ';
246
            if ($typeIsArray) {
247
              out += '' + ($typeSchema.join(","));
248
            } else {
249
              out += '' + ($typeSchema);
250
            }
251
            out += '\' ';
252
          }
253
          if (it.opts.verbose) {
254
            out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
255
          }
256
          out += ' } ';
257
        } else {
258
          out += ' {} ';
259
        }
260
        var __err = out;
261
        out = $$outStack.pop();
262
        if (!it.compositeRule && $breakOnError) {
263
          /* istanbul ignore if */
264
          if (it.async) {
265
            out += ' throw new ValidationError([' + (__err) + ']); ';
266
          } else {
267
            out += ' validate.errors = [' + (__err) + ']; return false; ';
268
          }
269
        } else {
270
          out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
271
        }
272
      }
273
      out += ' } ';
274
    }
275
  }
276
  if (it.schema.$ref && !$refKeywords) {
277
    out += ' ' + (it.RULES.all.$ref.code(it, '$ref')) + ' ';
278
    if ($breakOnError) {
279
      out += ' } if (errors === ';
280
      if ($top) {
281
        out += '0';
282
      } else {
283
        out += 'errs_' + ($lvl);
284
      }
285
      out += ') { ';
286
      $closingBraces2 += '}';
287
    }
288
  } else {
289
    var arr2 = it.RULES;
290
    if (arr2) {
291
      var $rulesGroup, i2 = -1,
292
        l2 = arr2.length - 1;
293
      while (i2 < l2) {
294
        $rulesGroup = arr2[i2 += 1];
295
        if ($shouldUseGroup($rulesGroup)) {
296
          if ($rulesGroup.type) {
297
            out += ' if (' + (it.util.checkDataType($rulesGroup.type, $data, it.opts.strictNumbers)) + ') { ';
298
          }
299
          if (it.opts.useDefaults) {
300
            if ($rulesGroup.type == 'object' && it.schema.properties) {
301
              var $schema = it.schema.properties,
302
                $schemaKeys = Object.keys($schema);
303
              var arr3 = $schemaKeys;
304
              if (arr3) {
305
                var $propertyKey, i3 = -1,
306
                  l3 = arr3.length - 1;
307
                while (i3 < l3) {
308
                  $propertyKey = arr3[i3 += 1];
309
                  var $sch = $schema[$propertyKey];
310
                  if ($sch.default !== undefined) {
311
                    var $passData = $data + it.util.getProperty($propertyKey);
312
                    if (it.compositeRule) {
313
                      if (it.opts.strictDefaults) {
314
                        var $defaultMsg = 'default is ignored for: ' + $passData;
315
                        if (it.opts.strictDefaults === 'log') it.logger.warn($defaultMsg);
316
                        else throw new Error($defaultMsg);
317
                      }
318
                    } else {
319
                      out += ' if (' + ($passData) + ' === undefined ';
320
                      if (it.opts.useDefaults == 'empty') {
321
                        out += ' || ' + ($passData) + ' === null || ' + ($passData) + ' === \'\' ';
322
                      }
323
                      out += ' ) ' + ($passData) + ' = ';
324
                      if (it.opts.useDefaults == 'shared') {
325
                        out += ' ' + (it.useDefault($sch.default)) + ' ';
326
                      } else {
327
                        out += ' ' + (JSON.stringify($sch.default)) + ' ';
328
                      }
329
                      out += '; ';
330
                    }
331
                  }
332
                }
333
              }
334
            } else if ($rulesGroup.type == 'array' && Array.isArray(it.schema.items)) {
335
              var arr4 = it.schema.items;
336
              if (arr4) {
337
                var $sch, $i = -1,
338
                  l4 = arr4.length - 1;
339
                while ($i < l4) {
340
                  $sch = arr4[$i += 1];
341
                  if ($sch.default !== undefined) {
342
                    var $passData = $data + '[' + $i + ']';
343
                    if (it.compositeRule) {
344
                      if (it.opts.strictDefaults) {
345
                        var $defaultMsg = 'default is ignored for: ' + $passData;
346
                        if (it.opts.strictDefaults === 'log') it.logger.warn($defaultMsg);
347
                        else throw new Error($defaultMsg);
348
                      }
349
                    } else {
350
                      out += ' if (' + ($passData) + ' === undefined ';
351
                      if (it.opts.useDefaults == 'empty') {
352
                        out += ' || ' + ($passData) + ' === null || ' + ($passData) + ' === \'\' ';
353
                      }
354
                      out += ' ) ' + ($passData) + ' = ';
355
                      if (it.opts.useDefaults == 'shared') {
356
                        out += ' ' + (it.useDefault($sch.default)) + ' ';
357
                      } else {
358
                        out += ' ' + (JSON.stringify($sch.default)) + ' ';
359
                      }
360
                      out += '; ';
361
                    }
362
                  }
363
                }
364
              }
365
            }
366
          }
367
          var arr5 = $rulesGroup.rules;
368
          if (arr5) {
369
            var $rule, i5 = -1,
370
              l5 = arr5.length - 1;
371
            while (i5 < l5) {
372
              $rule = arr5[i5 += 1];
373
              if ($shouldUseRule($rule)) {
374
                var $code = $rule.code(it, $rule.keyword, $rulesGroup.type);
375
                if ($code) {
376
                  out += ' ' + ($code) + ' ';
377
                  if ($breakOnError) {
378
                    $closingBraces1 += '}';
379
                  }
380
                }
381
              }
382
            }
383
          }
384
          if ($breakOnError) {
385
            out += ' ' + ($closingBraces1) + ' ';
386
            $closingBraces1 = '';
387
          }
388
          if ($rulesGroup.type) {
389
            out += ' } ';
390
            if ($typeSchema && $typeSchema === $rulesGroup.type && !$coerceToTypes) {
391
              out += ' else { ';
392
              var $schemaPath = it.schemaPath + '.type',
393
                $errSchemaPath = it.errSchemaPath + '/type';
394
              var $$outStack = $$outStack || [];
395
              $$outStack.push(out);
396
              out = ''; /* istanbul ignore else */
397
              if (it.createErrors !== false) {
398
                out += ' { keyword: \'' + ($errorKeyword || 'type') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { type: \'';
399
                if ($typeIsArray) {
400
                  out += '' + ($typeSchema.join(","));
401
                } else {
402
                  out += '' + ($typeSchema);
403
                }
404
                out += '\' } ';
405
                if (it.opts.messages !== false) {
406
                  out += ' , message: \'should be ';
407
                  if ($typeIsArray) {
408
                    out += '' + ($typeSchema.join(","));
409
                  } else {
410
                    out += '' + ($typeSchema);
411
                  }
412
                  out += '\' ';
413
                }
414
                if (it.opts.verbose) {
415
                  out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
416
                }
417
                out += ' } ';
418
              } else {
419
                out += ' {} ';
420
              }
421
              var __err = out;
422
              out = $$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
}
483

484
Product

Resources

Company
