716 lines
22 KiB
JavaScript
716 lines
22 KiB
JavaScript
'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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$refKeywords = it.util.schemaHasRulesExcept(
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it.schema,
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it.RULES.all,
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'$ref'
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),
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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 +=
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"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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$$outStack.push(out);
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out = ''; /* istanbul ignore else */
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if (it.createErrors !== false) {
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out +=
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" { keyword: '" +
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($errorKeyword || 'false schema') +
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"' , dataPath: (dataPath || '') + " +
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it.errorPath +
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' , schemaPath: ' +
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it.util.toQuotedString($errSchemaPath) +
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' , params: {} ';
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if (it.opts.messages !== false) {
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out += " , message: 'boolean schema is false' ";
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}
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if (it.opts.verbose) {
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out +=
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' , schema: false , parentSchema: validate.schema' +
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it.schemaPath +
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' , data: ' +
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$data +
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' ';
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}
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out += ' } ';
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} else {
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out += ' {} ';
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}
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var __err = out;
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out = $$outStack.pop();
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if (!it.compositeRule && $breakOnError) {
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/* istanbul ignore if */
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if (it.async) {
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out += ' throw new ValidationError([' + __err + ']); ';
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} else {
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out += ' validate.errors = [' + __err + ']; return false; ';
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}
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} else {
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out +=
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' var err = ' +
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__err +
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'; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
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}
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} else {
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if (it.isTop) {
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if ($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 (
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it.schema.default !== undefined &&
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it.opts.useDefaults &&
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it.opts.strictDefaults
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) {
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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)
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$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 && $refKeywords) {
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if (it.opts.extendRefs == 'fail') {
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throw new Error(
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'$ref: validation keywords used in schema at path "' +
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it.errSchemaPath +
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'" (see option extendRefs)'
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);
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} else if (it.opts.extendRefs !== true) {
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$refKeywords = false;
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it.logger.warn(
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'$ref: keywords ignored in schema at path "' + it.errSchemaPath + '"'
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);
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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 $coerceToTypes = it.util.coerceToTypes(
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it.opts.coerceTypes,
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$typeSchema
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);
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}
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var $rulesGroup = it.RULES.types[$typeSchema];
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if (
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$coerceToTypes ||
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$typeIsArray ||
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$rulesGroup === true ||
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($rulesGroup && !$shouldUseGroup($rulesGroup))
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) {
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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 = $typeIsArray ? 'checkDataTypes' : 'checkDataType';
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out +=
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' if (' +
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it.util[$method]($typeSchema, $data, it.opts.strictNumbers, true) +
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') { ';
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if ($coerceToTypes) {
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var $dataType = 'dataType' + $lvl,
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$coerced = 'coerced' + $lvl;
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out +=
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' var ' +
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$dataType +
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' = typeof ' +
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$data +
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'; var ' +
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$coerced +
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' = undefined; ';
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if (it.opts.coerceTypes == 'array') {
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out +=
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' if (' +
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$dataType +
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" == 'object' && Array.isArray(" +
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$data +
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') && ' +
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$data +
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'.length == 1) { ' +
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$data +
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' = ' +
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$data +
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'[0]; ' +
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$dataType +
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' = typeof ' +
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$data +
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'; if (' +
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it.util.checkDataType(
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it.schema.type,
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$data,
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it.opts.strictNumbers
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) +
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') ' +
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$coerced +
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' = ' +
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$data +
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'; } ';
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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 $type,
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$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 +=
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' else if (' +
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$dataType +
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" == 'number' || " +
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$dataType +
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" == 'boolean') " +
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$coerced +
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" = '' + " +
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$data +
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'; else if (' +
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$data +
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' === null) ' +
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$coerced +
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" = ''; ";
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} else if ($type == 'number' || $type == 'integer') {
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out +=
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' else if (' +
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$dataType +
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" == 'boolean' || " +
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$data +
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' === null || (' +
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$dataType +
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" == 'string' && " +
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$data +
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' && ' +
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$data +
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' == +' +
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$data +
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' ';
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if ($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 +=
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' else if (' +
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$data +
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" === 'false' || " +
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$data +
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' === 0 || ' +
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$data +
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' === null) ' +
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$coerced +
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' = false; else if (' +
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$data +
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" === 'true' || " +
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$data +
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' === 1) ' +
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$coerced +
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' = true; ';
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} else if ($type == 'null') {
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out +=
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' else if (' +
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$data +
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" === '' || " +
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$data +
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' === 0 || ' +
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$data +
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' === false) ' +
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$coerced +
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' = null; ';
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} else if (it.opts.coerceTypes == 'array' && $type == 'array') {
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out +=
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' else if (' +
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$dataType +
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" == 'string' || " +
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$dataType +
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" == 'number' || " +
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$dataType +
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" == 'boolean' || " +
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$data +
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' == null) ' +
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$coerced +
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' = [' +
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$data +
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']; ';
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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 +=
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" { keyword: '" +
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($errorKeyword || 'type') +
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"' , dataPath: (dataPath || '') + " +
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it.errorPath +
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' , schemaPath: ' +
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it.util.toQuotedString($errSchemaPath) +
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" , 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 +=
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' , schema: validate.schema' +
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$schemaPath +
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' , parentSchema: validate.schema' +
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it.schemaPath +
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' , data: ' +
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$data +
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' ';
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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 +=
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' var err = ' +
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__err +
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'; 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 $parentData =
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$dataLvl ? 'data' + ($dataLvl - 1 || '') : 'parentData',
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$parentDataProperty =
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$dataLvl ? it.dataPathArr[$dataLvl] : 'parentDataProperty';
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out += ' ' + $data + ' = ' + $coerced + '; ';
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if (!$dataLvl) {
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out += 'if (' + $parentData + ' !== undefined)';
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}
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out +=
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' ' +
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$parentData +
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'[' +
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$parentDataProperty +
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'] = ' +
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$coerced +
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'; } ';
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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 +=
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" { keyword: '" +
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($errorKeyword || 'type') +
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"' , dataPath: (dataPath || '') + " +
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it.errorPath +
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' , schemaPath: ' +
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it.util.toQuotedString($errSchemaPath) +
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" , 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 +=
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' , schema: validate.schema' +
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$schemaPath +
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' , parentSchema: validate.schema' +
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it.schemaPath +
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' , data: ' +
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$data +
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' ';
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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 && $breakOnError) {
|
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/* istanbul ignore if */
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if (it.async) {
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out += ' throw new ValidationError([' + __err + ']); ';
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} else {
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out += ' validate.errors = [' + __err + ']; return false; ';
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}
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} else {
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out +=
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' var err = ' +
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__err +
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'; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
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}
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}
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out += ' } ';
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}
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}
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if (it.schema.$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 $rulesGroup,
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i2 = -1,
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l2 = arr2.length - 1;
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while (i2 < l2) {
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$rulesGroup = arr2[(i2 += 1)];
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if ($shouldUseGroup($rulesGroup)) {
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if ($rulesGroup.type) {
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out +=
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' if (' +
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it.util.checkDataType(
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$rulesGroup.type,
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$data,
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it.opts.strictNumbers
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) +
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') { ';
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}
|
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if (it.opts.useDefaults) {
|
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if ($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 $propertyKey,
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i3 = -1,
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l3 = arr3.length - 1;
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while (i3 < l3) {
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$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 =
|
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'default is ignored for: ' + $passData;
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if (it.opts.strictDefaults === 'log')
|
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it.logger.warn($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 (' + $passData + ' === undefined ';
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if (it.opts.useDefaults == 'empty') {
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out +=
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' || ' +
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$passData +
|
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' === null || ' +
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$passData +
|
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" === '' ";
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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)
|
|
) {
|
|
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 + ';';
|
|
}
|
|
|
|
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;
|
|
};
|