| 'use strict'; |
| module.exports = function generate_validate(it, $keyword, $ruleType) { |
| var out = ''; |
| var $async = it.schema.$async === true, |
| $refKeywords = it.util.schemaHasRulesExcept(it.schema, it.RULES.all, '$ref'), |
| $id = it.self._getId(it.schema); |
| if (it.opts.strictKeywords) { |
| var $unknownKwd = it.util.schemaUnknownRules(it.schema, it.RULES.keywords); |
| if ($unknownKwd) { |
| var $keywordsMsg = 'unknown keyword: ' + $unknownKwd; |
| if (it.opts.strictKeywords === 'log') it.logger.warn($keywordsMsg); |
| else throw new Error($keywordsMsg); |
| } |
| } |
| if (it.isTop) { |
| out += ' var validate = '; |
| if ($async) { |
| it.async = true; |
| out += 'async '; |
| } |
| out += 'function(data, dataPath, parentData, parentDataProperty, rootData) { \'use strict\'; '; |
| if ($id && (it.opts.sourceCode || it.opts.processCode)) { |
| out += ' ' + ('/\*# sourceURL=' + $id + ' */') + ' '; |
| } |
| } |
| if (typeof it.schema == 'boolean' || !($refKeywords || it.schema.$ref)) { |
| var $keyword = 'false schema'; |
| var $lvl = it.level; |
| var $dataLvl = it.dataLevel; |
| var $schema = it.schema[$keyword]; |
| var $schemaPath = it.schemaPath + it.util.getProperty($keyword); |
| var $errSchemaPath = it.errSchemaPath + '/' + $keyword; |
| var $breakOnError = !it.opts.allErrors; |
| var $errorKeyword; |
| var $data = 'data' + ($dataLvl || ''); |
| var $valid = 'valid' + $lvl; |
| if (it.schema === false) { |
| if (it.isTop) { |
| $breakOnError = true; |
| } else { |
| out += ' var ' + ($valid) + ' = false; '; |
| } |
| var $$outStack = $$outStack || []; |
| $$outStack.push(out); |
| out = ''; /* istanbul ignore else */ |
| if (it.createErrors !== false) { |
| out += ' { keyword: \'' + ($errorKeyword || 'false schema') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; |
| if (it.opts.messages !== false) { |
| out += ' , message: \'boolean schema is false\' '; |
| } |
| if (it.opts.verbose) { |
| out += ' , schema: false , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; |
| } |
| out += ' } '; |
| } else { |
| out += ' {} '; |
| } |
| var __err = out; |
| out = $$outStack.pop(); |
| if (!it.compositeRule && $breakOnError) { |
| /* istanbul ignore if */ |
| if (it.async) { |
| out += ' throw new ValidationError([' + (__err) + ']); '; |
| } else { |
| out += ' validate.errors = [' + (__err) + ']; return false; '; |
| } |
| } else { |
| out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; |
| } |
| } else { |
| if (it.isTop) { |
| if ($async) { |
| out += ' return data; '; |
| } else { |
| out += ' validate.errors = null; return true; '; |
| } |
| } else { |
| out += ' var ' + ($valid) + ' = true; '; |
| } |
| } |
| if (it.isTop) { |
| out += ' }; return validate; '; |
| } |
| return out; |
| } |
| if (it.isTop) { |
| var $top = it.isTop, |
| $lvl = it.level = 0, |
| $dataLvl = it.dataLevel = 0, |
| $data = 'data'; |
| it.rootId = it.resolve.fullPath(it.self._getId(it.root.schema)); |
| it.baseId = it.baseId || it.rootId; |
| delete it.isTop; |
| it.dataPathArr = [undefined]; |
| if (it.schema.default !== undefined && it.opts.useDefaults && it.opts.strictDefaults) { |
| var $defaultMsg = 'default is ignored in the schema root'; |
| if (it.opts.strictDefaults === 'log') it.logger.warn($defaultMsg); |
| else throw new Error($defaultMsg); |
| } |
| out += ' var vErrors = null; '; |
| out += ' var errors = 0; '; |
| out += ' if (rootData === undefined) rootData = data; '; |
| } else { |
| var $lvl = it.level, |
| $dataLvl = it.dataLevel, |
| $data = 'data' + ($dataLvl || ''); |
| if ($id) it.baseId = it.resolve.url(it.baseId, $id); |
| if ($async && !it.async) throw new Error('async schema in sync schema'); |
| out += ' var errs_' + ($lvl) + ' = errors;'; |
| } |
| var $valid = 'valid' + $lvl, |
| $breakOnError = !it.opts.allErrors, |
| $closingBraces1 = '', |
| $closingBraces2 = ''; |
| var $errorKeyword; |
| var $typeSchema = it.schema.type, |
| $typeIsArray = Array.isArray($typeSchema); |
| if ($typeSchema && it.opts.nullable && it.schema.nullable === true) { |
| if ($typeIsArray) { |
| if ($typeSchema.indexOf('null') == -1) $typeSchema = $typeSchema.concat('null'); |
| } else if ($typeSchema != 'null') { |
| $typeSchema = [$typeSchema, 'null']; |
| $typeIsArray = true; |
| } |
| } |
| if ($typeIsArray && $typeSchema.length == 1) { |
| $typeSchema = $typeSchema[0]; |
| $typeIsArray = false; |
| } |
| if (it.schema.$ref && $refKeywords) { |
| if (it.opts.extendRefs == 'fail') { |
| throw new Error('$ref: validation keywords used in schema at path "' + it.errSchemaPath + '" (see option extendRefs)'); |
| } else if (it.opts.extendRefs !== true) { |
| $refKeywords = false; |
| it.logger.warn('$ref: keywords ignored in schema at path "' + it.errSchemaPath + '"'); |
| } |
| } |
| if (it.schema.$comment && it.opts.$comment) { |
| out += ' ' + (it.RULES.all.$comment.code(it, '$comment')); |
| } |
| if ($typeSchema) { |
| if (it.opts.coerceTypes) { |
| var $coerceToTypes = it.util.coerceToTypes(it.opts.coerceTypes, $typeSchema); |
| } |
| var $rulesGroup = it.RULES.types[$typeSchema]; |
| if ($coerceToTypes || $typeIsArray || $rulesGroup === true || ($rulesGroup && !$shouldUseGroup($rulesGroup))) { |
| var $schemaPath = it.schemaPath + '.type', |
| $errSchemaPath = it.errSchemaPath + '/type'; |
| var $schemaPath = it.schemaPath + '.type', |
| $errSchemaPath = it.errSchemaPath + '/type', |
| $method = $typeIsArray ? 'checkDataTypes' : 'checkDataType'; |
| out += ' if (' + (it.util[$method]($typeSchema, $data, true)) + ') { '; |
| if ($coerceToTypes) { |
| var $dataType = 'dataType' + $lvl, |
| $coerced = 'coerced' + $lvl; |
| out += ' var ' + ($dataType) + ' = typeof ' + ($data) + '; '; |
| if (it.opts.coerceTypes == 'array') { |
| out += ' if (' + ($dataType) + ' == \'object\' && Array.isArray(' + ($data) + ')) ' + ($dataType) + ' = \'array\'; '; |
| } |
| out += ' var ' + ($coerced) + ' = undefined; '; |
| var $bracesCoercion = ''; |
| var arr1 = $coerceToTypes; |
| if (arr1) { |
| var $type, $i = -1, |
| l1 = arr1.length - 1; |
| while ($i < l1) { |
| $type = arr1[$i += 1]; |
| if ($i) { |
| out += ' if (' + ($coerced) + ' === undefined) { '; |
| $bracesCoercion += '}'; |
| } |
| if (it.opts.coerceTypes == 'array' && $type != 'array') { |
| out += ' if (' + ($dataType) + ' == \'array\' && ' + ($data) + '.length == 1) { ' + ($coerced) + ' = ' + ($data) + ' = ' + ($data) + '[0]; ' + ($dataType) + ' = typeof ' + ($data) + '; } '; |
| } |
| if ($type == 'string') { |
| out += ' if (' + ($dataType) + ' == \'number\' || ' + ($dataType) + ' == \'boolean\') ' + ($coerced) + ' = \'\' + ' + ($data) + '; else if (' + ($data) + ' === null) ' + ($coerced) + ' = \'\'; '; |
| } else if ($type == 'number' || $type == 'integer') { |
| out += ' if (' + ($dataType) + ' == \'boolean\' || ' + ($data) + ' === null || (' + ($dataType) + ' == \'string\' && ' + ($data) + ' && ' + ($data) + ' == +' + ($data) + ' '; |
| if ($type == 'integer') { |
| out += ' && !(' + ($data) + ' % 1)'; |
| } |
| out += ')) ' + ($coerced) + ' = +' + ($data) + '; '; |
| } else if ($type == 'boolean') { |
| out += ' if (' + ($data) + ' === \'false\' || ' + ($data) + ' === 0 || ' + ($data) + ' === null) ' + ($coerced) + ' = false; else if (' + ($data) + ' === \'true\' || ' + ($data) + ' === 1) ' + ($coerced) + ' = true; '; |
| } else if ($type == 'null') { |
| out += ' if (' + ($data) + ' === \'\' || ' + ($data) + ' === 0 || ' + ($data) + ' === false) ' + ($coerced) + ' = null; '; |
| } else if (it.opts.coerceTypes == 'array' && $type == 'array') { |
| out += ' if (' + ($dataType) + ' == \'string\' || ' + ($dataType) + ' == \'number\' || ' + ($dataType) + ' == \'boolean\' || ' + ($data) + ' == null) ' + ($coerced) + ' = [' + ($data) + ']; '; |
| } |
| } |
| } |
| out += ' ' + ($bracesCoercion) + ' if (' + ($coerced) + ' === undefined) { '; |
| var $$outStack = $$outStack || []; |
| $$outStack.push(out); |
| out = ''; /* istanbul ignore else */ |
| if (it.createErrors !== false) { |
| out += ' { keyword: \'' + ($errorKeyword || 'type') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { type: \''; |
| if ($typeIsArray) { |
| out += '' + ($typeSchema.join(",")); |
| } else { |
| out += '' + ($typeSchema); |
| } |
| out += '\' } '; |
| if (it.opts.messages !== false) { |
| out += ' , message: \'should be '; |
| if ($typeIsArray) { |
| out += '' + ($typeSchema.join(",")); |
| } else { |
| out += '' + ($typeSchema); |
| } |
| out += '\' '; |
| } |
| if (it.opts.verbose) { |
| out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; |
| } |
| out += ' } '; |
| } else { |
| out += ' {} '; |
| } |
| var __err = out; |
| out = $$outStack.pop(); |
| if (!it.compositeRule && $breakOnError) { |
| /* istanbul ignore if */ |
| if (it.async) { |
| out += ' throw new ValidationError([' + (__err) + ']); '; |
| } else { |
| out += ' validate.errors = [' + (__err) + ']; return false; '; |
| } |
| } else { |
| out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; |
| } |
| out += ' } else { '; |
| var $parentData = $dataLvl ? 'data' + (($dataLvl - 1) || '') : 'parentData', |
| $parentDataProperty = $dataLvl ? it.dataPathArr[$dataLvl] : 'parentDataProperty'; |
| out += ' ' + ($data) + ' = ' + ($coerced) + '; '; |
| if (!$dataLvl) { |
| out += 'if (' + ($parentData) + ' !== undefined)'; |
| } |
| out += ' ' + ($parentData) + '[' + ($parentDataProperty) + '] = ' + ($coerced) + '; } '; |
| } else { |
| var $$outStack = $$outStack || []; |
| $$outStack.push(out); |
| out = ''; /* istanbul ignore else */ |
| if (it.createErrors !== false) { |
| out += ' { keyword: \'' + ($errorKeyword || 'type') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { type: \''; |
| if ($typeIsArray) { |
| out += '' + ($typeSchema.join(",")); |
| } else { |
| out += '' + ($typeSchema); |
| } |
| out += '\' } '; |
| if (it.opts.messages !== false) { |
| out += ' , message: \'should be '; |
| if ($typeIsArray) { |
| out += '' + ($typeSchema.join(",")); |
| } else { |
| out += '' + ($typeSchema); |
| } |
| out += '\' '; |
| } |
| if (it.opts.verbose) { |
| out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; |
| } |
| out += ' } '; |
| } else { |
| out += ' {} '; |
| } |
| var __err = out; |
| out = $$outStack.pop(); |
| if (!it.compositeRule && $breakOnError) { |
| /* istanbul ignore if */ |
| if (it.async) { |
| out += ' throw new ValidationError([' + (__err) + ']); '; |
| } else { |
| out += ' validate.errors = [' + (__err) + ']; return false; '; |
| } |
| } else { |
| out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; |
| } |
| } |
| out += ' } '; |
| } |
| } |
| if (it.schema.$ref && !$refKeywords) { |
| out += ' ' + (it.RULES.all.$ref.code(it, '$ref')) + ' '; |
| if ($breakOnError) { |
| out += ' } if (errors === '; |
| if ($top) { |
| out += '0'; |
| } else { |
| out += 'errs_' + ($lvl); |
| } |
| out += ') { '; |
| $closingBraces2 += '}'; |
| } |
| } else { |
| var arr2 = it.RULES; |
| if (arr2) { |
| var $rulesGroup, i2 = -1, |
| l2 = arr2.length - 1; |
| while (i2 < l2) { |
| $rulesGroup = arr2[i2 += 1]; |
| if ($shouldUseGroup($rulesGroup)) { |
| if ($rulesGroup.type) { |
| out += ' if (' + (it.util.checkDataType($rulesGroup.type, $data)) + ') { '; |
| } |
| if (it.opts.useDefaults) { |
| if ($rulesGroup.type == 'object' && it.schema.properties) { |
| var $schema = it.schema.properties, |
| $schemaKeys = Object.keys($schema); |
| var arr3 = $schemaKeys; |
| if (arr3) { |
| var $propertyKey, i3 = -1, |
| l3 = arr3.length - 1; |
| while (i3 < l3) { |
| $propertyKey = arr3[i3 += 1]; |
| var $sch = $schema[$propertyKey]; |
| if ($sch.default !== undefined) { |
| var $passData = $data + it.util.getProperty($propertyKey); |
| if (it.compositeRule) { |
| if (it.opts.strictDefaults) { |
| var $defaultMsg = 'default is ignored for: ' + $passData; |
| if (it.opts.strictDefaults === 'log') it.logger.warn($defaultMsg); |
| else throw new Error($defaultMsg); |
| } |
| } else { |
| out += ' if (' + ($passData) + ' === undefined '; |
| if (it.opts.useDefaults == 'empty') { |
| out += ' || ' + ($passData) + ' === null || ' + ($passData) + ' === \'\' '; |
| } |
| out += ' ) ' + ($passData) + ' = '; |
| if (it.opts.useDefaults == 'shared') { |
| out += ' ' + (it.useDefault($sch.default)) + ' '; |
| } else { |
| out += ' ' + (JSON.stringify($sch.default)) + ' '; |
| } |
| out += '; '; |
| } |
| } |
| } |
| } |
| } else if ($rulesGroup.type == 'array' && Array.isArray(it.schema.items)) { |
| var arr4 = it.schema.items; |
| if (arr4) { |
| var $sch, $i = -1, |
| l4 = arr4.length - 1; |
| while ($i < l4) { |
| $sch = arr4[$i += 1]; |
| if ($sch.default !== undefined) { |
| var $passData = $data + '[' + $i + ']'; |
| if (it.compositeRule) { |
| if (it.opts.strictDefaults) { |
| var $defaultMsg = 'default is ignored for: ' + $passData; |
| if (it.opts.strictDefaults === 'log') it.logger.warn($defaultMsg); |
| else throw new Error($defaultMsg); |
| } |
| } else { |
| out += ' if (' + ($passData) + ' === undefined '; |
| if (it.opts.useDefaults == 'empty') { |
| out += ' || ' + ($passData) + ' === null || ' + ($passData) + ' === \'\' '; |
| } |
| out += ' ) ' + ($passData) + ' = '; |
| if (it.opts.useDefaults == 'shared') { |
| out += ' ' + (it.useDefault($sch.default)) + ' '; |
| } else { |
| out += ' ' + (JSON.stringify($sch.default)) + ' '; |
| } |
| out += '; '; |
| } |
| } |
| } |
| } |
| } |
| } |
| var arr5 = $rulesGroup.rules; |
| if (arr5) { |
| var $rule, i5 = -1, |
| l5 = arr5.length - 1; |
| while (i5 < l5) { |
| $rule = arr5[i5 += 1]; |
| if ($shouldUseRule($rule)) { |
| var $code = $rule.code(it, $rule.keyword, $rulesGroup.type); |
| if ($code) { |
| out += ' ' + ($code) + ' '; |
| if ($breakOnError) { |
| $closingBraces1 += '}'; |
| } |
| } |
| } |
| } |
| } |
| if ($breakOnError) { |
| out += ' ' + ($closingBraces1) + ' '; |
| $closingBraces1 = ''; |
| } |
| if ($rulesGroup.type) { |
| out += ' } '; |
| if ($typeSchema && $typeSchema === $rulesGroup.type && !$coerceToTypes) { |
| out += ' else { '; |
| var $schemaPath = it.schemaPath + '.type', |
| $errSchemaPath = it.errSchemaPath + '/type'; |
| var $$outStack = $$outStack || []; |
| $$outStack.push(out); |
| out = ''; /* istanbul ignore else */ |
| if (it.createErrors !== false) { |
| out += ' { keyword: \'' + ($errorKeyword || 'type') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { type: \''; |
| if ($typeIsArray) { |
| out += '' + ($typeSchema.join(",")); |
| } else { |
| out += '' + ($typeSchema); |
| } |
| out += '\' } '; |
| if (it.opts.messages !== false) { |
| out += ' , message: \'should be '; |
| if ($typeIsArray) { |
| out += '' + ($typeSchema.join(",")); |
| } else { |
| out += '' + ($typeSchema); |
| } |
| out += '\' '; |
| } |
| if (it.opts.verbose) { |
| out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; |
| } |
| out += ' } '; |
| } else { |
| out += ' {} '; |
| } |
| var __err = out; |
| out = $$outStack.pop(); |
| if (!it.compositeRule && $breakOnError) { |
| /* istanbul ignore if */ |
| if (it.async) { |
| out += ' throw new ValidationError([' + (__err) + ']); '; |
| } else { |
| out += ' validate.errors = [' + (__err) + ']; return false; '; |
| } |
| } else { |
| out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; |
| } |
| out += ' } '; |
| } |
| } |
| if ($breakOnError) { |
| out += ' if (errors === '; |
| if ($top) { |
| out += '0'; |
| } else { |
| out += 'errs_' + ($lvl); |
| } |
| out += ') { '; |
| $closingBraces2 += '}'; |
| } |
| } |
| } |
| } |
| } |
| if ($breakOnError) { |
| out += ' ' + ($closingBraces2) + ' '; |
| } |
| if ($top) { |
| if ($async) { |
| out += ' if (errors === 0) return data; '; |
| out += ' else throw new ValidationError(vErrors); '; |
| } else { |
| out += ' validate.errors = vErrors; '; |
| out += ' return errors === 0; '; |
| } |
| out += ' }; return validate;'; |
| } else { |
| out += ' var ' + ($valid) + ' = errors === errs_' + ($lvl) + ';'; |
| } |
| out = it.util.cleanUpCode(out); |
| if ($top) { |
| out = it.util.finalCleanUpCode(out, $async); |
| } |
| |
| function $shouldUseGroup($rulesGroup) { |
| var rules = $rulesGroup.rules; |
| for (var i = 0; i < rules.length; i++) |
| if ($shouldUseRule(rules[i])) return true; |
| } |
| |
| function $shouldUseRule($rule) { |
| return it.schema[$rule.keyword] !== undefined || ($rule.implements && $ruleImplementsSomeKeyword($rule)); |
| } |
| |
| function $ruleImplementsSomeKeyword($rule) { |
| var impl = $rule.implements; |
| for (var i = 0; i < impl.length; i++) |
| if (it.schema[impl[i]] !== undefined) return true; |
| } |
| return out; |
| } |
