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Diffstat (limited to 'node_modules/ajv/lib/compile/async.js')
-rw-r--r-- | node_modules/ajv/lib/compile/async.js | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/node_modules/ajv/lib/compile/async.js b/node_modules/ajv/lib/compile/async.js deleted file mode 100644 index 6a30b88..0000000 --- a/node_modules/ajv/lib/compile/async.js +++ /dev/null @@ -1,90 +0,0 @@ -'use strict'; - -var MissingRefError = require('./error_classes').MissingRef; - -module.exports = compileAsync; - - -/** - * Creates validating function for passed schema with asynchronous loading of missing schemas. - * `loadSchema` option should be a function that accepts schema uri and returns promise that resolves with the schema. - * @this Ajv - * @param {Object} schema schema object - * @param {Boolean} meta optional true to compile meta-schema; this parameter can be skipped - * @param {Function} callback an optional node-style callback, it is called with 2 parameters: error (or null) and validating function. - * @return {Promise} promise that resolves with a validating function. - */ -function compileAsync(schema, meta, callback) { - /* eslint no-shadow: 0 */ - /* global Promise */ - /* jshint validthis: true */ - var self = this; - if (typeof this._opts.loadSchema != 'function') - throw new Error('options.loadSchema should be a function'); - - if (typeof meta == 'function') { - callback = meta; - meta = undefined; - } - - var p = loadMetaSchemaOf(schema).then(function () { - var schemaObj = self._addSchema(schema, undefined, meta); - return schemaObj.validate || _compileAsync(schemaObj); - }); - - if (callback) { - p.then( - function(v) { callback(null, v); }, - callback - ); - } - - return p; - - - function loadMetaSchemaOf(sch) { - var $schema = sch.$schema; - return $schema && !self.getSchema($schema) - ? compileAsync.call(self, { $ref: $schema }, true) - : Promise.resolve(); - } - - - function _compileAsync(schemaObj) { - try { return self._compile(schemaObj); } - catch(e) { - if (e instanceof MissingRefError) return loadMissingSchema(e); - throw e; - } - - - function loadMissingSchema(e) { - var ref = e.missingSchema; - if (added(ref)) throw new Error('Schema ' + ref + ' is loaded but ' + e.missingRef + ' cannot be resolved'); - - var schemaPromise = self._loadingSchemas[ref]; - if (!schemaPromise) { - schemaPromise = self._loadingSchemas[ref] = self._opts.loadSchema(ref); - schemaPromise.then(removePromise, removePromise); - } - - return schemaPromise.then(function (sch) { - if (!added(ref)) { - return loadMetaSchemaOf(sch).then(function () { - if (!added(ref)) self.addSchema(sch, ref, undefined, meta); - }); - } - }).then(function() { - return _compileAsync(schemaObj); - }); - - function removePromise() { - delete self._loadingSchemas[ref]; - } - - function added(ref) { - return self._refs[ref] || self._schemas[ref]; - } - } - } -} |