From de98e0b232509d5f40c135d540a70e415272ff85 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Wed, 3 May 2017 15:35:00 +0200
Subject: node_modules

---
 node_modules/ajv/lib/ajv.js | 420 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 420 insertions(+)
 create mode 100644 node_modules/ajv/lib/ajv.js

(limited to 'node_modules/ajv/lib/ajv.js')

diff --git a/node_modules/ajv/lib/ajv.js b/node_modules/ajv/lib/ajv.js
new file mode 100644
index 000000000..0502c1fd3
--- /dev/null
+++ b/node_modules/ajv/lib/ajv.js
@@ -0,0 +1,420 @@
+'use strict';
+
+var compileSchema = require('./compile')
+  , resolve = require('./compile/resolve')
+  , Cache = require('./cache')
+  , SchemaObject = require('./compile/schema_obj')
+  , stableStringify = require('json-stable-stringify')
+  , formats = require('./compile/formats')
+  , rules = require('./compile/rules')
+  , v5 = require('./v5')
+  , util = require('./compile/util')
+  , async = require('./async')
+  , co = require('co');
+
+module.exports = Ajv;
+
+Ajv.prototype.compileAsync = async.compile;
+
+var customKeyword = require('./keyword');
+Ajv.prototype.addKeyword = customKeyword.add;
+Ajv.prototype.getKeyword = customKeyword.get;
+Ajv.prototype.removeKeyword = customKeyword.remove;
+Ajv.ValidationError = require('./compile/validation_error');
+
+var META_SCHEMA_ID = 'http://json-schema.org/draft-04/schema';
+var SCHEMA_URI_FORMAT = /^(?:(?:[a-z][a-z0-9+-.]*:)?\/\/)?[^\s]*$/i;
+function SCHEMA_URI_FORMAT_FUNC(str) {
+  return SCHEMA_URI_FORMAT.test(str);
+}
+
+var META_IGNORE_OPTIONS = [ 'removeAdditional', 'useDefaults', 'coerceTypes' ];
+
+/**
+ * Creates validator instance.
+ * Usage: `Ajv(opts)`
+ * @param {Object} opts optional options
+ * @return {Object} ajv instance
+ */
+function Ajv(opts) {
+  if (!(this instanceof Ajv)) return new Ajv(opts);
+  var self = this;
+
+  opts = this._opts = util.copy(opts) || {};
+  this._schemas = {};
+  this._refs = {};
+  this._fragments = {};
+  this._formats = formats(opts.format);
+  this._cache = opts.cache || new Cache;
+  this._loadingSchemas = {};
+  this._compilations = [];
+  this.RULES = rules();
+
+  // this is done on purpose, so that methods are bound to the instance
+  // (without using bind) so that they can be used without the instance
+  this.validate = validate;
+  this.compile = compile;
+  this.addSchema = addSchema;
+  this.addMetaSchema = addMetaSchema;
+  this.validateSchema = validateSchema;
+  this.getSchema = getSchema;
+  this.removeSchema = removeSchema;
+  this.addFormat = addFormat;
+  this.errorsText = errorsText;
+
+  this._addSchema = _addSchema;
+  this._compile = _compile;
+
+  opts.loopRequired = opts.loopRequired || Infinity;
+  if (opts.async || opts.transpile) async.setup(opts);
+  if (opts.beautify === true) opts.beautify = { indent_size: 2 };
+  if (opts.errorDataPath == 'property') opts._errorDataPathProperty = true;
+  this._metaOpts = getMetaSchemaOptions();
+
+  if (opts.formats) addInitialFormats();
+  addDraft4MetaSchema();
+  if (opts.v5) v5.enable(this);
+  if (typeof opts.meta == 'object') addMetaSchema(opts.meta);
+  addInitialSchemas();
+
+
+  /**
+   * Validate data using schema
+   * Schema will be compiled and cached (using serialized JSON as key. [json-stable-stringify](https://github.com/substack/json-stable-stringify) is used to serialize.
+   * @param  {String|Object} schemaKeyRef key, ref or schema object
+   * @param  {Any} data to be validated
+   * @return {Boolean} validation result. Errors from the last validation will be available in `ajv.errors` (and also in compiled schema: `schema.errors`).
+   */
+  function validate(schemaKeyRef, data) {
+    var v;
+    if (typeof schemaKeyRef == 'string') {
+      v = getSchema(schemaKeyRef);
+      if (!v) throw new Error('no schema with key or ref "' + schemaKeyRef + '"');
+    } else {
+      var schemaObj = _addSchema(schemaKeyRef);
+      v = schemaObj.validate || _compile(schemaObj);
+    }
+
+    var valid = v(data);
+    if (v.$async === true)
+      return self._opts.async == '*' ? co(valid) : valid;
+    self.errors = v.errors;
+    return valid;
+  }
+
+
+  /**
+   * Create validating function for passed schema.
+   * @param  {Object} schema schema object
+   * @param  {Boolean} _meta true if schema is a meta-schema. Used internally to compile meta schemas of custom keywords.
+   * @return {Function} validating function
+   */
+  function compile(schema, _meta) {
+    var schemaObj = _addSchema(schema, undefined, _meta);
+    return schemaObj.validate || _compile(schemaObj);
+  }
+
+
+  /**
+   * Adds schema to the instance.
+   * @param {Object|Array} schema schema or array of schemas. If array is passed, `key` and other parameters will be ignored.
+   * @param {String} key Optional schema key. Can be passed to `validate` method instead of schema object or id/ref. One schema per instance can have empty `id` and `key`.
+   * @param {Boolean} _skipValidation true to skip schema validation. Used internally, option validateSchema should be used instead.
+   * @param {Boolean} _meta true if schema is a meta-schema. Used internally, addMetaSchema should be used instead.
+   */
+  function addSchema(schema, key, _skipValidation, _meta) {
+    if (Array.isArray(schema)){
+      for (var i=0; i<schema.length; i++) addSchema(schema[i], undefined, _skipValidation, _meta);
+      return;
+    }
+    // can key/id have # inside?
+    key = resolve.normalizeId(key || schema.id);
+    checkUnique(key);
+    self._schemas[key] = _addSchema(schema, _skipValidation, _meta, true);
+  }
+
+
+  /**
+   * Add schema that will be used to validate other schemas
+   * options in META_IGNORE_OPTIONS are alway set to false
+   * @param {Object} schema schema object
+   * @param {String} key optional schema key
+   * @param {Boolean} skipValidation true to skip schema validation, can be used to override validateSchema option for meta-schema
+   */
+  function addMetaSchema(schema, key, skipValidation) {
+    addSchema(schema, key, skipValidation, true);
+  }
+
+
+  /**
+   * Validate schema
+   * @param {Object} schema schema to validate
+   * @param {Boolean} throwOrLogError pass true to throw (or log) an error if invalid
+   * @return {Boolean} true if schema is valid
+   */
+  function validateSchema(schema, throwOrLogError) {
+    var $schema = schema.$schema || self._opts.defaultMeta || defaultMeta();
+    var currentUriFormat = self._formats.uri;
+    self._formats.uri = typeof currentUriFormat == 'function'
+                        ? SCHEMA_URI_FORMAT_FUNC
+                        : SCHEMA_URI_FORMAT;
+    var valid;
+    try { valid = validate($schema, schema); }
+    finally { self._formats.uri = currentUriFormat; }
+    if (!valid && throwOrLogError) {
+      var message = 'schema is invalid: ' + errorsText();
+      if (self._opts.validateSchema == 'log') console.error(message);
+      else throw new Error(message);
+    }
+    return valid;
+  }
+
+
+  function defaultMeta() {
+    var meta = self._opts.meta;
+    self._opts.defaultMeta = typeof meta == 'object'
+                              ? meta.id || meta
+                              : self._opts.v5
+                                ? v5.META_SCHEMA_ID
+                                : META_SCHEMA_ID;
+    return self._opts.defaultMeta;
+  }
+
+
+  /**
+   * Get compiled schema from the instance by `key` or `ref`.
+   * @param  {String} keyRef `key` that was passed to `addSchema` or full schema reference (`schema.id` or resolved id).
+   * @return {Function} schema validating function (with property `schema`).
+   */
+  function getSchema(keyRef) {
+    var schemaObj = _getSchemaObj(keyRef);
+    switch (typeof schemaObj) {
+      case 'object': return schemaObj.validate || _compile(schemaObj);
+      case 'string': return getSchema(schemaObj);
+      case 'undefined': return _getSchemaFragment(keyRef);
+    }
+  }
+
+
+  function _getSchemaFragment(ref) {
+    var res = resolve.schema.call(self, { schema: {} }, ref);
+    if (res) {
+      var schema = res.schema
+        , root = res.root
+        , baseId = res.baseId;
+      var v = compileSchema.call(self, schema, root, undefined, baseId);
+      self._fragments[ref] = new SchemaObject({
+        ref: ref,
+        fragment: true,
+        schema: schema,
+        root: root,
+        baseId: baseId,
+        validate: v
+      });
+      return v;
+    }
+  }
+
+
+  function _getSchemaObj(keyRef) {
+    keyRef = resolve.normalizeId(keyRef);
+    return self._schemas[keyRef] || self._refs[keyRef] || self._fragments[keyRef];
+  }
+
+
+  /**
+   * Remove cached schema(s).
+   * If no parameter is passed all schemas but meta-schemas are removed.
+   * If RegExp is passed all schemas with key/id matching pattern but meta-schemas are removed.
+   * Even if schema is referenced by other schemas it still can be removed as other schemas have local references.
+   * @param  {String|Object|RegExp} schemaKeyRef key, ref, pattern to match key/ref or schema object
+   */
+  function removeSchema(schemaKeyRef) {
+    if (schemaKeyRef instanceof RegExp) {
+      _removeAllSchemas(self._schemas, schemaKeyRef);
+      _removeAllSchemas(self._refs, schemaKeyRef);
+      return;
+    }
+    switch (typeof schemaKeyRef) {
+      case 'undefined':
+        _removeAllSchemas(self._schemas);
+        _removeAllSchemas(self._refs);
+        self._cache.clear();
+        return;
+      case 'string':
+        var schemaObj = _getSchemaObj(schemaKeyRef);
+        if (schemaObj) self._cache.del(schemaObj.jsonStr);
+        delete self._schemas[schemaKeyRef];
+        delete self._refs[schemaKeyRef];
+        return;
+      case 'object':
+        var jsonStr = stableStringify(schemaKeyRef);
+        self._cache.del(jsonStr);
+        var id = schemaKeyRef.id;
+        if (id) {
+          id = resolve.normalizeId(id);
+          delete self._schemas[id];
+          delete self._refs[id];
+        }
+    }
+  }
+
+
+  function _removeAllSchemas(schemas, regex) {
+    for (var keyRef in schemas) {
+      var schemaObj = schemas[keyRef];
+      if (!schemaObj.meta && (!regex || regex.test(keyRef))) {
+        self._cache.del(schemaObj.jsonStr);
+        delete schemas[keyRef];
+      }
+    }
+  }
+
+
+  function _addSchema(schema, skipValidation, meta, shouldAddSchema) {
+    if (typeof schema != 'object') throw new Error('schema should be object');
+    var jsonStr = stableStringify(schema);
+    var cached = self._cache.get(jsonStr);
+    if (cached) return cached;
+
+    shouldAddSchema = shouldAddSchema || self._opts.addUsedSchema !== false;
+
+    var id = resolve.normalizeId(schema.id);
+    if (id && shouldAddSchema) checkUnique(id);
+
+    var willValidate = self._opts.validateSchema !== false && !skipValidation;
+    var recursiveMeta;
+    if (willValidate && !(recursiveMeta = schema.id && schema.id == schema.$schema))
+      validateSchema(schema, true);
+
+    var localRefs = resolve.ids.call(self, schema);
+
+    var schemaObj = new SchemaObject({
+      id: id,
+      schema: schema,
+      localRefs: localRefs,
+      jsonStr: jsonStr,
+      meta: meta
+    });
+
+    if (id[0] != '#' && shouldAddSchema) self._refs[id] = schemaObj;
+    self._cache.put(jsonStr, schemaObj);
+
+    if (willValidate && recursiveMeta) validateSchema(schema, true);
+
+    return schemaObj;
+  }
+
+
+  function _compile(schemaObj, root) {
+    if (schemaObj.compiling) {
+      schemaObj.validate = callValidate;
+      callValidate.schema = schemaObj.schema;
+      callValidate.errors = null;
+      callValidate.root = root ? root : callValidate;
+      if (schemaObj.schema.$async === true)
+        callValidate.$async = true;
+      return callValidate;
+    }
+    schemaObj.compiling = true;
+
+    var currentOpts;
+    if (schemaObj.meta) {
+      currentOpts = self._opts;
+      self._opts = self._metaOpts;
+    }
+
+    var v;
+    try { v = compileSchema.call(self, schemaObj.schema, root, schemaObj.localRefs); }
+    finally {
+      schemaObj.compiling = false;
+      if (schemaObj.meta) self._opts = currentOpts;
+    }
+
+    schemaObj.validate = v;
+    schemaObj.refs = v.refs;
+    schemaObj.refVal = v.refVal;
+    schemaObj.root = v.root;
+    return v;
+
+
+    function callValidate() {
+      var _validate = schemaObj.validate;
+      var result = _validate.apply(null, arguments);
+      callValidate.errors = _validate.errors;
+      return result;
+    }
+  }
+
+
+  /**
+   * Convert array of error message objects to string
+   * @param  {Array<Object>} errors optional array of validation errors, if not passed errors from the instance are used.
+   * @param  {Object} options optional options with properties `separator` and `dataVar`.
+   * @return {String} human readable string with all errors descriptions
+   */
+  function errorsText(errors, options) {
+    errors = errors || self.errors;
+    if (!errors) return 'No errors';
+    options = options || {};
+    var separator = options.separator === undefined ? ', ' : options.separator;
+    var dataVar = options.dataVar === undefined ? 'data' : options.dataVar;
+
+    var text = '';
+    for (var i=0; i<errors.length; i++) {
+      var e = errors[i];
+      if (e) text += dataVar + e.dataPath + ' ' + e.message + separator;
+    }
+    return text.slice(0, -separator.length);
+  }
+
+
+  /**
+   * Add custom format
+   * @param {String} name format name
+   * @param {String|RegExp|Function} format string is converted to RegExp; function should return boolean (true when valid)
+   */
+  function addFormat(name, format) {
+    if (typeof format == 'string') format = new RegExp(format);
+    self._formats[name] = format;
+  }
+
+
+  function addDraft4MetaSchema() {
+    if (self._opts.meta !== false) {
+      var metaSchema = require('./refs/json-schema-draft-04.json');
+      addMetaSchema(metaSchema, META_SCHEMA_ID, true);
+      self._refs['http://json-schema.org/schema'] = META_SCHEMA_ID;
+    }
+  }
+
+
+  function addInitialSchemas() {
+    var optsSchemas = self._opts.schemas;
+    if (!optsSchemas) return;
+    if (Array.isArray(optsSchemas)) addSchema(optsSchemas);
+    else for (var key in optsSchemas) addSchema(optsSchemas[key], key);
+  }
+
+
+  function addInitialFormats() {
+    for (var name in self._opts.formats) {
+      var format = self._opts.formats[name];
+      addFormat(name, format);
+    }
+  }
+
+
+  function checkUnique(id) {
+    if (self._schemas[id] || self._refs[id])
+      throw new Error('schema with key or id "' + id + '" already exists');
+  }
+
+
+  function getMetaSchemaOptions() {
+    var metaOpts = util.copy(self._opts);
+    for (var i=0; i<META_IGNORE_OPTIONS.length; i++)
+      delete metaOpts[META_IGNORE_OPTIONS[i]];
+    return metaOpts;
+  }
+}
-- 
cgit v1.2.3