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482 lines
20 KiB
482 lines
20 KiB
'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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$$outStack.push(out); |
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out = ''; /* istanbul ignore else */ |
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if (it.createErrors !== false) { |
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out += ' { keyword: \'' + ($errorKeyword || 'false schema') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; |
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if (it.opts.messages !== false) { |
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out += ' , message: \'boolean schema is false\' '; |
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} |
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if (it.opts.verbose) { |
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out += ' , schema: false , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; |
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} |
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out += ' } '; |
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} else { |
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out += ' {} '; |
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} |
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var __err = out; |
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out = $$outStack.pop(); |
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if (!it.compositeRule && $breakOnError) { |
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/* istanbul ignore if */ |
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if (it.async) { |
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out += ' throw new ValidationError([' + (__err) + ']); '; |
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} else { |
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out += ' validate.errors = [' + (__err) + ']; return false; '; |
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} |
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} else { |
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out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; |
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} |
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} else { |
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if (it.isTop) { |
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if ($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) { |
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out += ' }; return validate; '; |
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} |
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return out; |
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} |
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if (it.isTop) { |
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var $top = it.isTop, |
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$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) { |
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var $defaultMsg = 'default is ignored in the schema root'; |
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if (it.opts.strictDefaults === 'log') it.logger.warn($defaultMsg); |
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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'); |
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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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$closingBraces1 = '', |
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$closingBraces2 = ''; |
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var $errorKeyword; |
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var $typeSchema = it.schema.type, |
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$typeIsArray = Array.isArray($typeSchema); |
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if ($typeSchema && it.opts.nullable && it.schema.nullable === true) { |
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if ($typeIsArray) { |
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if ($typeSchema.indexOf('null') == -1) $typeSchema = $typeSchema.concat('null'); |
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} else if ($typeSchema != 'null') { |
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$typeSchema = [$typeSchema, 'null']; |
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$typeIsArray = true; |
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} |
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} |
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if ($typeIsArray && $typeSchema.length == 1) { |
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$typeSchema = $typeSchema[0]; |
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$typeIsArray = false; |
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} |
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if (it.schema.$ref && $refKeywords) { |
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if (it.opts.extendRefs == 'fail') { |
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throw new Error('$ref: validation keywords used in schema at path "' + it.errSchemaPath + '" (see option extendRefs)'); |
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} else if (it.opts.extendRefs !== true) { |
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$refKeywords = false; |
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it.logger.warn('$ref: keywords ignored in schema at path "' + it.errSchemaPath + '"'); |
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} |
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} |
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if (it.schema.$comment && it.opts.$comment) { |
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out += ' ' + (it.RULES.all.$comment.code(it, '$comment')); |
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} |
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if ($typeSchema) { |
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if (it.opts.coerceTypes) { |
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var $coerceToTypes = it.util.coerceToTypes(it.opts.coerceTypes, $typeSchema); |
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} |
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var $rulesGroup = it.RULES.types[$typeSchema]; |
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if ($coerceToTypes || $typeIsArray || $rulesGroup === true || ($rulesGroup && !$shouldUseGroup($rulesGroup))) { |
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var $schemaPath = it.schemaPath + '.type', |
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$errSchemaPath = it.errSchemaPath + '/type'; |
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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) { |
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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; |
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if (arr1) { |
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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) { |
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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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} |
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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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} |
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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 && $breakOnError) { |
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/* istanbul ignore if */ |
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if (it.async) { |
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out += ' throw new ValidationError([' + (__err) + ']); '; |
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} else { |
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out += ' validate.errors = [' + (__err) + ']; return false; '; |
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} |
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} else { |
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out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; |
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} |
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out += ' } if (' + ($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) + '; '; |
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if (!$dataLvl) { |
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out += 'if (' + ($parentData) + ' !== undefined)'; |
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} |
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out += ' ' + ($parentData) + '[' + ($parentDataProperty) + '] = ' + ($coerced) + '; } '; |
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} 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) { |
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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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} |
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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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} |
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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 && $breakOnError) { |
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/* istanbul ignore if */ |
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if (it.async) { |
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out += ' throw new ValidationError([' + (__err) + ']); '; |
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} else { |
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out += ' validate.errors = [' + (__err) + ']; return false; '; |
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} |
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} else { |
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out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; |
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} |
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} |
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out += ' } '; |
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} |
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} |
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if (it.schema.$ref && !$refKeywords) { |
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out += ' ' + (it.RULES.all.$ref.code(it, '$ref')) + ' '; |
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if ($breakOnError) { |
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out += ' } if (errors === '; |
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if ($top) { |
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out += '0'; |
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} else { |
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out += 'errs_' + ($lvl); |
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} |
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out += ') { '; |
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$closingBraces2 += '}'; |
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} |
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} else { |
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var arr2 = it.RULES; |
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if (arr2) { |
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var $rulesGroup, i2 = -1, |
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l2 = arr2.length - 1; |
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while (i2 < l2) { |
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$rulesGroup = arr2[i2 += 1]; |
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if ($shouldUseGroup($rulesGroup)) { |
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if ($rulesGroup.type) { |
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out += ' if (' + (it.util.checkDataType($rulesGroup.type, $data, it.opts.strictNumbers)) + ') { '; |
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} |
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if (it.opts.useDefaults) { |
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if ($rulesGroup.type == 'object' && it.schema.properties) { |
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var $schema = it.schema.properties, |
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$schemaKeys = Object.keys($schema); |
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var arr3 = $schemaKeys; |
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if (arr3) { |
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var $propertyKey, i3 = -1, |
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l3 = arr3.length - 1; |
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while (i3 < l3) { |
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$propertyKey = arr3[i3 += 1]; |
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var $sch = $schema[$propertyKey]; |
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if ($sch.default !== undefined) { |
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var $passData = $data + it.util.getProperty($propertyKey); |
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if (it.compositeRule) { |
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if (it.opts.strictDefaults) { |
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var $defaultMsg = 'default is ignored for: ' + $passData; |
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if (it.opts.strictDefaults === 'log') it.logger.warn($defaultMsg); |
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else throw new Error($defaultMsg); |
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} |
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} else { |
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out += ' if (' + ($passData) + ' === undefined '; |
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if (it.opts.useDefaults == 'empty') { |
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out += ' || ' + ($passData) + ' === null || ' + ($passData) + ' === \'\' '; |
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} |
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out += ' ) ' + ($passData) + ' = '; |
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if (it.opts.useDefaults == 'shared') { |
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out += ' ' + (it.useDefault($sch.default)) + ' '; |
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} else { |
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out += ' ' + (JSON.stringify($sch.default)) + ' '; |
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} |
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out += '; '; |
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} |
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} |
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} |
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} |
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} else if ($rulesGroup.type == 'array' && Array.isArray(it.schema.items)) { |
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var arr4 = it.schema.items; |
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if (arr4) { |
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var $sch, $i = -1, |
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l4 = arr4.length - 1; |
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while ($i < l4) { |
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$sch = arr4[$i += 1]; |
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if ($sch.default !== undefined) { |
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var $passData = $data + '[' + $i + ']'; |
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if (it.compositeRule) { |
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if (it.opts.strictDefaults) { |
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var $defaultMsg = 'default is ignored for: ' + $passData; |
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if (it.opts.strictDefaults === 'log') it.logger.warn($defaultMsg); |
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else throw new Error($defaultMsg); |
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} |
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} else { |
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out += ' if (' + ($passData) + ' === undefined '; |
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if (it.opts.useDefaults == 'empty') { |
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out += ' || ' + ($passData) + ' === null || ' + ($passData) + ' === \'\' '; |
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} |
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out += ' ) ' + ($passData) + ' = '; |
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if (it.opts.useDefaults == 'shared') { |
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out += ' ' + (it.useDefault($sch.default)) + ' '; |
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} else { |
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out += ' ' + (JSON.stringify($sch.default)) + ' '; |
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} |
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out += '; '; |
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} |
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} |
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} |
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} |
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} |
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} |
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var arr5 = $rulesGroup.rules; |
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if (arr5) { |
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var $rule, i5 = -1, |
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l5 = arr5.length - 1; |
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while (i5 < l5) { |
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$rule = arr5[i5 += 1]; |
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if ($shouldUseRule($rule)) { |
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var $code = $rule.code(it, $rule.keyword, $rulesGroup.type); |
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if ($code) { |
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out += ' ' + ($code) + ' '; |
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if ($breakOnError) { |
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$closingBraces1 += '}'; |
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} |
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} |
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} |
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} |
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} |
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if ($breakOnError) { |
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out += ' ' + ($closingBraces1) + ' '; |
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$closingBraces1 = ''; |
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} |
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if ($rulesGroup.type) { |
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out += ' } '; |
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if ($typeSchema && $typeSchema === $rulesGroup.type && !$coerceToTypes) { |
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out += ' else { '; |
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var $schemaPath = it.schemaPath + '.type', |
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$errSchemaPath = it.errSchemaPath + '/type'; |
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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) { |
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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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} |
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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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} |
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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 && $breakOnError) { |
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/* istanbul ignore if */ |
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if (it.async) { |
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out += ' throw new ValidationError([' + (__err) + ']); '; |
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} else { |
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out += ' validate.errors = [' + (__err) + ']; return false; '; |
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} |
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} else { |
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out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; |
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} |
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out += ' } '; |
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} |
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} |
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if ($breakOnError) { |
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out += ' if (errors === '; |
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if ($top) { |
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out += '0'; |
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} else { |
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out += 'errs_' + ($lvl); |
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} |
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out += ') { '; |
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$closingBraces2 += '}'; |
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} |
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} |
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} |
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} |
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} |
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if ($breakOnError) { |
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out += ' ' + ($closingBraces2) + ' '; |
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} |
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if ($top) { |
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if ($async) { |
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out += ' if (errors === 0) return data; '; |
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out += ' else throw new ValidationError(vErrors); '; |
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} else { |
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out += ' validate.errors = vErrors; '; |
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out += ' return errors === 0; '; |
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} |
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out += ' }; return validate;'; |
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} else { |
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out += ' var ' + ($valid) + ' = errors === errs_' + ($lvl) + ';'; |
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} |
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|
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function $shouldUseGroup($rulesGroup) { |
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var rules = $rulesGroup.rules; |
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for (var i = 0; i < rules.length; i++) |
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if ($shouldUseRule(rules[i])) return true; |
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} |
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|
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function $shouldUseRule($rule) { |
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return it.schema[$rule.keyword] !== undefined || ($rule.implements && $ruleImplementsSomeKeyword($rule)); |
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} |
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|
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function $ruleImplementsSomeKeyword($rule) { |
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var impl = $rule.implements; |
|
for (var i = 0; i < impl.length; i++) |
|
if (it.schema[impl[i]] !== undefined) return true; |
|
} |
|
return out; |
|
}
|
|
|