conversion from php to nodejs started
This commit is contained in:
Marc Wäckerlin
723
nodejs/node_modules/ejs/lib/ejs.js
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vendored
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723
nodejs/node_modules/ejs/lib/ejs.js
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vendored
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@@ -0,0 +1,723 @@
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/*
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* EJS Embedded JavaScript templates
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* Copyright 2112 Matthew Eernisse (mde@fleegix.org)
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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'use strict';
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/**
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* @file Embedded JavaScript templating engine.
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* @author Matthew Eernisse <mde@fleegix.org>
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* @author Tiancheng "Timothy" Gu <timothygu99@gmail.com>
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* @project EJS
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* @license {@link http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0}
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*/
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/**
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* EJS internal functions.
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*
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* Technically this "module" lies in the same file as {@link module:ejs}, for
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* the sake of organization all the private functions re grouped into this
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* module.
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*
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* @module ejs-internal
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* @private
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*/
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/**
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* Embedded JavaScript templating engine.
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*
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* @module ejs
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* @public
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*/
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var fs = require('fs')
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, utils = require('./utils')
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, scopeOptionWarned = false
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, _VERSION_STRING = require('../package.json').version
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, _DEFAULT_DELIMITER = '%'
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, _DEFAULT_LOCALS_NAME = 'locals'
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, _REGEX_STRING = '(<%%|<%=|<%-|<%_|<%#|<%|%>|-%>|_%>)'
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, _OPTS = [ 'cache', 'filename', 'delimiter', 'scope', 'context'
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, 'debug', 'compileDebug', 'client', '_with', 'rmWhitespace'
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]
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, _TRAILING_SEMCOL = /;\s*$/
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, _BOM = /^\uFEFF/;
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/**
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* EJS template function cache. This can be a LRU object from lru-cache NPM
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* module. By default, it is {@link module:utils.cache}, a simple in-process
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* cache that grows continuously.
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*
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* @type {Cache}
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*/
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exports.cache = utils.cache;
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/**
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* Name of the object containing the locals.
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*
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* This variable is overriden by {@link Options}`.localsName` if it is not
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* `undefined`.
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*
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* @type {String}
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* @public
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*/
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exports.localsName = _DEFAULT_LOCALS_NAME;
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/**
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* Get the path to the included file from the parent file path and the
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* specified path.
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*
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* @param {String} name specified path
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* @param {String} filename parent file path
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* @return {String}
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*/
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exports.resolveInclude = function(name, filename) {
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var path = require('path')
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, dirname = path.dirname
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, extname = path.extname
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, resolve = path.resolve
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, includePath = resolve(dirname(filename), name)
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, ext = extname(name);
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if (!ext) {
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includePath += '.ejs';
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}
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return includePath;
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};
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/**
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* Get the template from a string or a file, either compiled on-the-fly or
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* read from cache (if enabled), and cache the template if needed.
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*
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* If `template` is not set, the file specified in `options.filename` will be
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* read.
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*
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* If `options.cache` is true, this function reads the file from
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* `options.filename` so it must be set prior to calling this function.
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*
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* @memberof module:ejs-internal
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* @param {Options} options compilation options
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* @param {String} [template] template source
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* @return {(TemplateFunction|ClientFunction)}
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* Depending on the value of `options.client`, either type might be returned.
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* @static
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*/
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function handleCache(options, template) {
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var fn
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, path = options.filename
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, hasTemplate = arguments.length > 1;
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if (options.cache) {
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if (!path) {
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throw new Error('cache option requires a filename');
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}
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fn = exports.cache.get(path);
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if (fn) {
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return fn;
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}
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if (!hasTemplate) {
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template = fs.readFileSync(path).toString().replace(_BOM, '');
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}
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}
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else if (!hasTemplate) {
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// istanbul ignore if: should not happen at all
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if (!path) {
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throw new Error('Internal EJS error: no file name or template '
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+ 'provided');
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}
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template = fs.readFileSync(path).toString().replace(_BOM, '');
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}
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fn = exports.compile(template, options);
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if (options.cache) {
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exports.cache.set(path, fn);
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}
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return fn;
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}
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/**
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* Get the template function.
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*
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* If `options.cache` is `true`, then the template is cached.
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*
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* @memberof module:ejs-internal
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* @param {String} path path for the specified file
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* @param {Options} options compilation options
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* @return {(TemplateFunction|ClientFunction)}
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* Depending on the value of `options.client`, either type might be returned
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* @static
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*/
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function includeFile(path, options) {
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var opts = utils.shallowCopy({}, options);
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if (!opts.filename) {
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throw new Error('`include` requires the \'filename\' option.');
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}
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opts.filename = exports.resolveInclude(path, opts.filename);
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return handleCache(opts);
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}
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/**
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* Get the JavaScript source of an included file.
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*
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* @memberof module:ejs-internal
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* @param {String} path path for the specified file
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* @param {Options} options compilation options
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* @return {String}
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* @static
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*/
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function includeSource(path, options) {
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var opts = utils.shallowCopy({}, options)
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, includePath
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, template;
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if (!opts.filename) {
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throw new Error('`include` requires the \'filename\' option.');
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}
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includePath = exports.resolveInclude(path, opts.filename);
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template = fs.readFileSync(includePath).toString().replace(_BOM, '');
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opts.filename = includePath;
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var templ = new Template(template, opts);
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templ.generateSource();
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return templ.source;
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}
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/**
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* Re-throw the given `err` in context to the `str` of ejs, `filename`, and
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* `lineno`.
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*
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* @implements RethrowCallback
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* @memberof module:ejs-internal
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* @param {Error} err Error object
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* @param {String} str EJS source
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* @param {String} filename file name of the EJS file
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* @param {String} lineno line number of the error
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* @static
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*/
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function rethrow(err, str, filename, lineno){
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var lines = str.split('\n')
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, start = Math.max(lineno - 3, 0)
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, end = Math.min(lines.length, lineno + 3);
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// Error context
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var context = lines.slice(start, end).map(function (line, i){
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var curr = i + start + 1;
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return (curr == lineno ? ' >> ' : ' ')
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+ curr
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+ '| '
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+ line;
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}).join('\n');
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// Alter exception message
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err.path = filename;
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err.message = (filename || 'ejs') + ':'
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+ lineno + '\n'
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+ context + '\n\n'
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+ err.message;
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throw err;
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}
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/**
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* Copy properties in data object that are recognized as options to an
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* options object.
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*
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* This is used for compatibility with earlier versions of EJS and Express.js.
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*
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* @memberof module:ejs-internal
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* @param {Object} data data object
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* @param {Options} opts options object
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* @static
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*/
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function cpOptsInData(data, opts) {
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_OPTS.forEach(function (p) {
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if (typeof data[p] != 'undefined') {
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opts[p] = data[p];
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}
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});
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}
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/**
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* Compile the given `str` of ejs into a template function.
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*
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* @param {String} template EJS template
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*
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* @param {Options} opts compilation options
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*
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* @return {(TemplateFunction|ClientFunction)}
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* Depending on the value of `opts.client`, either type might be returned.
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* @public
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*/
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exports.compile = function compile(template, opts) {
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var templ;
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// v1 compat
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// 'scope' is 'context'
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// FIXME: Remove this in a future version
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if (opts && opts.scope) {
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if (!scopeOptionWarned){
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console.warn('`scope` option is deprecated and will be removed in EJS 3');
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scopeOptionWarned = true;
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}
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if (!opts.context) {
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opts.context = opts.scope;
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}
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delete opts.scope;
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}
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templ = new Template(template, opts);
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return templ.compile();
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};
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/**
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* Render the given `template` of ejs.
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*
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* If you would like to include options but not data, you need to explicitly
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* call this function with `data` being an empty object or `null`.
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*
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* @param {String} template EJS template
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* @param {Object} [data={}] template data
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* @param {Options} [opts={}] compilation and rendering options
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* @return {String}
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* @public
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*/
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exports.render = function (template, data, opts) {
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data = data || {};
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opts = opts || {};
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var fn;
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// No options object -- if there are optiony names
|
||||
// in the data, copy them to options
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if (arguments.length == 2) {
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cpOptsInData(data, opts);
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}
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return handleCache(opts, template)(data);
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};
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/**
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* Render an EJS file at the given `path` and callback `cb(err, str)`.
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||||
*
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||||
* If you would like to include options but not data, you need to explicitly
|
||||
* call this function with `data` being an empty object or `null`.
|
||||
*
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||||
* @param {String} path path to the EJS file
|
||||
* @param {Object} [data={}] template data
|
||||
* @param {Options} [opts={}] compilation and rendering options
|
||||
* @param {RenderFileCallback} cb callback
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||||
* @public
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||||
*/
|
||||
|
||||
exports.renderFile = function () {
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||||
var args = Array.prototype.slice.call(arguments)
|
||||
, path = args.shift()
|
||||
, cb = args.pop()
|
||||
, data = args.shift() || {}
|
||||
, opts = args.pop() || {}
|
||||
, result;
|
||||
|
||||
// Don't pollute passed in opts obj with new vals
|
||||
opts = utils.shallowCopy({}, opts);
|
||||
|
||||
// No options object -- if there are optiony names
|
||||
// in the data, copy them to options
|
||||
if (arguments.length == 3) {
|
||||
cpOptsInData(data, opts);
|
||||
}
|
||||
opts.filename = path;
|
||||
|
||||
try {
|
||||
result = handleCache(opts)(data);
|
||||
}
|
||||
catch(err) {
|
||||
return cb(err);
|
||||
}
|
||||
return cb(null, result);
|
||||
};
|
||||
|
||||
/**
|
||||
* Clear intermediate JavaScript cache. Calls {@link Cache#reset}.
|
||||
* @public
|
||||
*/
|
||||
|
||||
exports.clearCache = function () {
|
||||
exports.cache.reset();
|
||||
};
|
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function Template(text, opts) {
|
||||
opts = opts || {};
|
||||
var options = {};
|
||||
this.templateText = text;
|
||||
this.mode = null;
|
||||
this.truncate = false;
|
||||
this.currentLine = 1;
|
||||
this.source = '';
|
||||
this.dependencies = [];
|
||||
options.client = opts.client || false;
|
||||
options.escapeFunction = opts.escape || utils.escapeXML;
|
||||
options.compileDebug = opts.compileDebug !== false;
|
||||
options.debug = !!opts.debug;
|
||||
options.filename = opts.filename;
|
||||
options.delimiter = opts.delimiter || exports.delimiter || _DEFAULT_DELIMITER;
|
||||
options._with = typeof opts._with != 'undefined' ? opts._with : true;
|
||||
options.context = opts.context;
|
||||
options.cache = opts.cache || false;
|
||||
options.rmWhitespace = opts.rmWhitespace;
|
||||
this.opts = options;
|
||||
|
||||
this.regex = this.createRegex();
|
||||
}
|
||||
|
||||
Template.modes = {
|
||||
EVAL: 'eval'
|
||||
, ESCAPED: 'escaped'
|
||||
, RAW: 'raw'
|
||||
, COMMENT: 'comment'
|
||||
, LITERAL: 'literal'
|
||||
};
|
||||
|
||||
Template.prototype = {
|
||||
createRegex: function () {
|
||||
var str = _REGEX_STRING
|
||||
, delim = utils.escapeRegExpChars(this.opts.delimiter);
|
||||
str = str.replace(/%/g, delim);
|
||||
return new RegExp(str);
|
||||
}
|
||||
|
||||
, compile: function () {
|
||||
var src
|
||||
, fn
|
||||
, opts = this.opts
|
||||
, prepended = ''
|
||||
, appended = ''
|
||||
, escape = opts.escapeFunction;
|
||||
|
||||
if (opts.rmWhitespace) {
|
||||
// Have to use two separate replace here as `^` and `$` operators don't
|
||||
// work well with `\r`.
|
||||
this.templateText =
|
||||
this.templateText.replace(/\r/g, '').replace(/^\s+|\s+$/gm, '');
|
||||
}
|
||||
|
||||
// Slurp spaces and tabs before <%_ and after _%>
|
||||
this.templateText =
|
||||
this.templateText.replace(/[ \t]*<%_/gm, '<%_').replace(/_%>[ \t]*/gm, '_%>');
|
||||
|
||||
if (!this.source) {
|
||||
this.generateSource();
|
||||
prepended += ' var __output = [], __append = __output.push.bind(__output);' + '\n';
|
||||
if (opts._with !== false) {
|
||||
prepended += ' with (' + exports.localsName + ' || {}) {' + '\n';
|
||||
appended += ' }' + '\n';
|
||||
}
|
||||
appended += ' return __output.join("");' + '\n';
|
||||
this.source = prepended + this.source + appended;
|
||||
}
|
||||
|
||||
if (opts.compileDebug) {
|
||||
src = 'var __line = 1' + '\n'
|
||||
+ ' , __lines = ' + JSON.stringify(this.templateText) + '\n'
|
||||
+ ' , __filename = ' + (opts.filename ?
|
||||
JSON.stringify(opts.filename) : 'undefined') + ';' + '\n'
|
||||
+ 'try {' + '\n'
|
||||
+ this.source
|
||||
+ '} catch (e) {' + '\n'
|
||||
+ ' rethrow(e, __lines, __filename, __line);' + '\n'
|
||||
+ '}' + '\n';
|
||||
}
|
||||
else {
|
||||
src = this.source;
|
||||
}
|
||||
|
||||
if (opts.debug) {
|
||||
console.log(src);
|
||||
}
|
||||
|
||||
if (opts.client) {
|
||||
src = 'escape = escape || ' + escape.toString() + ';' + '\n' + src;
|
||||
if (opts.compileDebug) {
|
||||
src = 'rethrow = rethrow || ' + rethrow.toString() + ';' + '\n' + src;
|
||||
}
|
||||
}
|
||||
|
||||
try {
|
||||
fn = new Function(exports.localsName + ', escape, include, rethrow', src);
|
||||
}
|
||||
catch(e) {
|
||||
// istanbul ignore else
|
||||
if (e instanceof SyntaxError) {
|
||||
if (opts.filename) {
|
||||
e.message += ' in ' + opts.filename;
|
||||
}
|
||||
e.message += ' while compiling ejs';
|
||||
}
|
||||
throw e;
|
||||
}
|
||||
|
||||
if (opts.client) {
|
||||
fn.dependencies = this.dependencies;
|
||||
return fn;
|
||||
}
|
||||
|
||||
// Return a callable function which will execute the function
|
||||
// created by the source-code, with the passed data as locals
|
||||
// Adds a local `include` function which allows full recursive include
|
||||
var returnedFn = function (data) {
|
||||
var include = function (path, includeData) {
|
||||
var d = utils.shallowCopy({}, data);
|
||||
if (includeData) {
|
||||
d = utils.shallowCopy(d, includeData);
|
||||
}
|
||||
return includeFile(path, opts)(d);
|
||||
};
|
||||
return fn.apply(opts.context, [data || {}, escape, include, rethrow]);
|
||||
};
|
||||
returnedFn.dependencies = this.dependencies;
|
||||
return returnedFn;
|
||||
}
|
||||
|
||||
, generateSource: function () {
|
||||
var self = this
|
||||
, matches = this.parseTemplateText()
|
||||
, d = this.opts.delimiter;
|
||||
|
||||
if (matches && matches.length) {
|
||||
matches.forEach(function (line, index) {
|
||||
var opening
|
||||
, closing
|
||||
, include
|
||||
, includeOpts
|
||||
, includeSrc;
|
||||
// If this is an opening tag, check for closing tags
|
||||
// FIXME: May end up with some false positives here
|
||||
// Better to store modes as k/v with '<' + delimiter as key
|
||||
// Then this can simply check against the map
|
||||
if ( line.indexOf('<' + d) === 0 // If it is a tag
|
||||
&& line.indexOf('<' + d + d) !== 0) { // and is not escaped
|
||||
closing = matches[index + 2];
|
||||
if (!(closing == d + '>' || closing == '-' + d + '>' || closing == '_' + d + '>')) {
|
||||
throw new Error('Could not find matching close tag for "' + line + '".');
|
||||
}
|
||||
}
|
||||
// HACK: backward-compat `include` preprocessor directives
|
||||
if ((include = line.match(/^\s*include\s+(\S+)/))) {
|
||||
opening = matches[index - 1];
|
||||
// Must be in EVAL or RAW mode
|
||||
if (opening && (opening == '<' + d || opening == '<' + d + '-' || opening == '<' + d + '_')) {
|
||||
includeOpts = utils.shallowCopy({}, self.opts);
|
||||
includeSrc = includeSource(include[1], includeOpts);
|
||||
includeSrc = ' ; (function(){' + '\n' + includeSrc +
|
||||
' ; })()' + '\n';
|
||||
self.source += includeSrc;
|
||||
self.dependencies.push(exports.resolveInclude(include[1],
|
||||
includeOpts.filename));
|
||||
return;
|
||||
}
|
||||
}
|
||||
self.scanLine(line);
|
||||
});
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
, parseTemplateText: function () {
|
||||
var str = this.templateText
|
||||
, pat = this.regex
|
||||
, result = pat.exec(str)
|
||||
, arr = []
|
||||
, firstPos
|
||||
, lastPos;
|
||||
|
||||
while (result) {
|
||||
firstPos = result.index;
|
||||
lastPos = pat.lastIndex;
|
||||
|
||||
if (firstPos !== 0) {
|
||||
arr.push(str.substring(0, firstPos));
|
||||
str = str.slice(firstPos);
|
||||
}
|
||||
|
||||
arr.push(result[0]);
|
||||
str = str.slice(result[0].length);
|
||||
result = pat.exec(str);
|
||||
}
|
||||
|
||||
if (str) {
|
||||
arr.push(str);
|
||||
}
|
||||
|
||||
return arr;
|
||||
}
|
||||
|
||||
, scanLine: function (line) {
|
||||
var self = this
|
||||
, d = this.opts.delimiter
|
||||
, newLineCount = 0;
|
||||
|
||||
function _addOutput() {
|
||||
if (self.truncate) {
|
||||
line = line.replace('\n', '');
|
||||
self.truncate = false;
|
||||
}
|
||||
else if (self.opts.rmWhitespace) {
|
||||
// Gotta me more careful here.
|
||||
// .replace(/^(\s*)\n/, '$1') might be more appropriate here but as
|
||||
// rmWhitespace already removes trailing spaces anyway so meh.
|
||||
line = line.replace(/^\n/, '');
|
||||
}
|
||||
if (!line) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Preserve literal slashes
|
||||
line = line.replace(/\\/g, '\\\\');
|
||||
|
||||
// Convert linebreaks
|
||||
line = line.replace(/\n/g, '\\n');
|
||||
line = line.replace(/\r/g, '\\r');
|
||||
|
||||
// Escape double-quotes
|
||||
// - this will be the delimiter during execution
|
||||
line = line.replace(/"/g, '\\"');
|
||||
self.source += ' ; __append("' + line + '")' + '\n';
|
||||
}
|
||||
|
||||
newLineCount = (line.split('\n').length - 1);
|
||||
|
||||
switch (line) {
|
||||
case '<' + d:
|
||||
case '<' + d + '_':
|
||||
this.mode = Template.modes.EVAL;
|
||||
break;
|
||||
case '<' + d + '=':
|
||||
this.mode = Template.modes.ESCAPED;
|
||||
break;
|
||||
case '<' + d + '-':
|
||||
this.mode = Template.modes.RAW;
|
||||
break;
|
||||
case '<' + d + '#':
|
||||
this.mode = Template.modes.COMMENT;
|
||||
break;
|
||||
case '<' + d + d:
|
||||
this.mode = Template.modes.LITERAL;
|
||||
this.source += ' ; __append("' + line.replace('<' + d + d, '<' + d) + '")' + '\n';
|
||||
break;
|
||||
case d + '>':
|
||||
case '-' + d + '>':
|
||||
case '_' + d + '>':
|
||||
if (this.mode == Template.modes.LITERAL) {
|
||||
_addOutput();
|
||||
}
|
||||
|
||||
this.mode = null;
|
||||
this.truncate = line.indexOf('-') === 0 || line.indexOf('_') === 0;
|
||||
break;
|
||||
default:
|
||||
// In script mode, depends on type of tag
|
||||
if (this.mode) {
|
||||
// If '//' is found without a line break, add a line break.
|
||||
switch (this.mode) {
|
||||
case Template.modes.EVAL:
|
||||
case Template.modes.ESCAPED:
|
||||
case Template.modes.RAW:
|
||||
if (line.lastIndexOf('//') > line.lastIndexOf('\n')) {
|
||||
line += '\n';
|
||||
}
|
||||
}
|
||||
switch (this.mode) {
|
||||
// Just executing code
|
||||
case Template.modes.EVAL:
|
||||
this.source += ' ; ' + line + '\n';
|
||||
break;
|
||||
// Exec, esc, and output
|
||||
case Template.modes.ESCAPED:
|
||||
this.source += ' ; __append(escape(' +
|
||||
line.replace(_TRAILING_SEMCOL, '').trim() + '))' + '\n';
|
||||
break;
|
||||
// Exec and output
|
||||
case Template.modes.RAW:
|
||||
this.source += ' ; __append(' +
|
||||
line.replace(_TRAILING_SEMCOL, '').trim() + ')' + '\n';
|
||||
break;
|
||||
case Template.modes.COMMENT:
|
||||
// Do nothing
|
||||
break;
|
||||
// Literal <%% mode, append as raw output
|
||||
case Template.modes.LITERAL:
|
||||
_addOutput();
|
||||
break;
|
||||
}
|
||||
}
|
||||
// In string mode, just add the output
|
||||
else {
|
||||
_addOutput();
|
||||
}
|
||||
}
|
||||
|
||||
if (self.opts.compileDebug && newLineCount) {
|
||||
this.currentLine += newLineCount;
|
||||
this.source += ' ; __line = ' + this.currentLine + '\n';
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* Express.js support.
|
||||
*
|
||||
* This is an alias for {@link module:ejs.renderFile}, in order to support
|
||||
* Express.js out-of-the-box.
|
||||
*
|
||||
* @func
|
||||
*/
|
||||
|
||||
exports.__express = exports.renderFile;
|
||||
|
||||
// Add require support
|
||||
/* istanbul ignore else */
|
||||
if (require.extensions) {
|
||||
require.extensions['.ejs'] = function (module, filename) {
|
||||
filename = filename || /* istanbul ignore next */ module.filename;
|
||||
var options = {
|
||||
filename: filename
|
||||
, client: true
|
||||
}
|
||||
, template = fs.readFileSync(filename).toString()
|
||||
, fn = exports.compile(template, options);
|
||||
module._compile('module.exports = ' + fn.toString() + ';', filename);
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* Version of EJS.
|
||||
*
|
||||
* @readonly
|
||||
* @type {String}
|
||||
* @public
|
||||
*/
|
||||
|
||||
exports.VERSION = _VERSION_STRING;
|
||||
|
||||
/* istanbul ignore if */
|
||||
if (typeof window != 'undefined') {
|
||||
window.ejs = exports;
|
||||
}
|
||||
141
nodejs/node_modules/ejs/lib/utils.js
generated
vendored
Normal file
141
nodejs/node_modules/ejs/lib/utils.js
generated
vendored
Normal file
@@ -0,0 +1,141 @@
|
||||
/*
|
||||
* EJS Embedded JavaScript templates
|
||||
* Copyright 2112 Matthew Eernisse (mde@fleegix.org)
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* Private utility functions
|
||||
* @module utils
|
||||
* @private
|
||||
*/
|
||||
|
||||
'use strict';
|
||||
|
||||
var regExpChars = /[|\\{}()[\]^$+*?.]/g;
|
||||
|
||||
/**
|
||||
* Escape characters reserved in regular expressions.
|
||||
*
|
||||
* If `string` is `undefined` or `null`, the empty string is returned.
|
||||
*
|
||||
* @param {String} string Input string
|
||||
* @return {String} Escaped string
|
||||
* @static
|
||||
* @private
|
||||
*/
|
||||
exports.escapeRegExpChars = function (string) {
|
||||
// istanbul ignore if
|
||||
if (!string) {
|
||||
return '';
|
||||
}
|
||||
return String(string).replace(regExpChars, '\\$&');
|
||||
};
|
||||
|
||||
var _ENCODE_HTML_RULES = {
|
||||
'&': '&'
|
||||
, '<': '<'
|
||||
, '>': '>'
|
||||
, '"': '"'
|
||||
, "'": '''
|
||||
}
|
||||
, _MATCH_HTML = /[&<>\'"]/g;
|
||||
|
||||
function encode_char(c) {
|
||||
return _ENCODE_HTML_RULES[c] || c;
|
||||
};
|
||||
|
||||
/**
|
||||
* Stringified version of constants used by {@link module:utils.escapeXML}.
|
||||
*
|
||||
* It is used in the process of generating {@link ClientFunction}s.
|
||||
*
|
||||
* @readonly
|
||||
* @type {String}
|
||||
*/
|
||||
|
||||
var escapeFuncStr =
|
||||
'var _ENCODE_HTML_RULES = {\n'
|
||||
+ ' "&": "&"\n'
|
||||
+ ' , "<": "<"\n'
|
||||
+ ' , ">": ">"\n'
|
||||
+ ' , \'"\': """\n'
|
||||
+ ' , "\'": "'"\n'
|
||||
+ ' }\n'
|
||||
+ ' , _MATCH_HTML = /[&<>\'"]/g;\n'
|
||||
+ 'function encode_char(c) {\n'
|
||||
+ ' return _ENCODE_HTML_RULES[c] || c;\n'
|
||||
+ '};\n';
|
||||
|
||||
/**
|
||||
* Escape characters reserved in XML.
|
||||
*
|
||||
* If `markup` is `undefined` or `null`, the empty string is returned.
|
||||
*
|
||||
* @implements {EscapeCallback}
|
||||
* @param {String} markup Input string
|
||||
* @return {String} Escaped string
|
||||
* @static
|
||||
* @private
|
||||
*/
|
||||
|
||||
exports.escapeXML = function (markup) {
|
||||
return markup == undefined
|
||||
? ''
|
||||
: String(markup)
|
||||
.replace(_MATCH_HTML, encode_char);
|
||||
};
|
||||
exports.escapeXML.toString = function () {
|
||||
return Function.prototype.toString.call(this) + ';\n' + escapeFuncStr
|
||||
};
|
||||
|
||||
/**
|
||||
* Copy all properties from one object to another, in a shallow fashion.
|
||||
*
|
||||
* @param {Object} to Destination object
|
||||
* @param {Object} from Source object
|
||||
* @return {Object} Destination object
|
||||
* @static
|
||||
* @private
|
||||
*/
|
||||
exports.shallowCopy = function (to, from) {
|
||||
from = from || {};
|
||||
for (var p in from) {
|
||||
to[p] = from[p];
|
||||
}
|
||||
return to;
|
||||
};
|
||||
|
||||
/**
|
||||
* Simple in-process cache implementation. Does not implement limits of any
|
||||
* sort.
|
||||
*
|
||||
* @implements Cache
|
||||
* @static
|
||||
* @private
|
||||
*/
|
||||
exports.cache = {
|
||||
_data: {},
|
||||
set: function (key, val) {
|
||||
this._data[key] = val;
|
||||
},
|
||||
get: function (key) {
|
||||
return this._data[key];
|
||||
},
|
||||
reset: function () {
|
||||
this._data = {};
|
||||
}
|
||||
};
|
||||
|
||||
Reference in New Issue
Block a user