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-rw-r--r--node_modules/ejs/lib/ejs.js342
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diff --git a/node_modules/ejs/lib/ejs.js b/node_modules/ejs/lib/ejs.js
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+
+/*!
+ * EJS
+ * Copyright(c) 2012 TJ Holowaychuk <tj@vision-media.ca>
+ * MIT Licensed
+ */
+
+/**
+ * Module dependencies.
+ */
+
+var utils = require('./utils')
+ , path = require('path')
+ , basename = path.basename
+ , dirname = path.dirname
+ , extname = path.extname
+ , join = path.join
+ , fs = require('fs')
+ , read = fs.readFileSync;
+
+/**
+ * Filters.
+ *
+ * @type Object
+ */
+
+var filters = exports.filters = require('./filters');
+
+/**
+ * Intermediate js cache.
+ *
+ * @type Object
+ */
+
+var cache = {};
+
+/**
+ * Clear intermediate js cache.
+ *
+ * @api public
+ */
+
+exports.clearCache = function(){
+ cache = {};
+};
+
+/**
+ * Translate filtered code into function calls.
+ *
+ * @param {String} js
+ * @return {String}
+ * @api private
+ */
+
+function filtered(js) {
+ return js.substr(1).split('|').reduce(function(js, filter){
+ var parts = filter.split(':')
+ , name = parts.shift()
+ , args = parts.shift() || '';
+ if (args) args = ', ' + args;
+ return 'filters.' + name + '(' + js + args + ')';
+ });
+};
+
+/**
+ * Re-throw the given `err` in context to the
+ * `str` of ejs, `filename`, and `lineno`.
+ *
+ * @param {Error} err
+ * @param {String} str
+ * @param {String} filename
+ * @param {String} lineno
+ * @api private
+ */
+
+function rethrow(err, str, filename, lineno){
+ var lines = str.split('\n')
+ , start = Math.max(lineno - 3, 0)
+ , end = Math.min(lines.length, lineno + 3);
+
+ // Error context
+ var context = lines.slice(start, end).map(function(line, i){
+ var curr = i + start + 1;
+ return (curr == lineno ? ' >> ' : ' ')
+ + curr
+ + '| '
+ + line;
+ }).join('\n');
+
+ // Alter exception message
+ err.path = filename;
+ err.message = (filename || 'ejs') + ':'
+ + lineno + '\n'
+ + context + '\n\n'
+ + err.message;
+
+ throw err;
+}
+
+/**
+ * Parse the given `str` of ejs, returning the function body.
+ *
+ * @param {String} str
+ * @return {String}
+ * @api public
+ */
+
+var parse = exports.parse = function(str, options){
+ var options = options || {}
+ , open = options.open || exports.open || '<%'
+ , close = options.close || exports.close || '%>'
+ , filename = options.filename
+ , compileDebug = options.compileDebug !== false
+ , buf = [];
+
+ buf.push('var buf = [];');
+ if (false !== options._with) buf.push('\nwith (locals || {}) {');
+ buf.push('\n buf.push(\'');
+
+ var lineno = 1;
+
+ var consumeEOL = false;
+ for (var i = 0, len = str.length; i < len; ++i) {
+ if (str.slice(i, open.length + i) == open) {
+ i += open.length
+
+ var prefix, postfix, line = (compileDebug ? '__stack.lineno=' : '') + lineno;
+ switch (str.substr(i, 1)) {
+ case '=':
+ prefix = "', escape((" + line + ', ';
+ postfix = ")), '";
+ ++i;
+ break;
+ case '-':
+ prefix = "', (" + line + ', ';
+ postfix = "), '";
+ ++i;
+ break;
+ default:
+ prefix = "');" + line + ';';
+ postfix = "; buf.push('";
+ }
+
+ var end = str.indexOf(close, i)
+ , js = str.substring(i, end)
+ , start = i
+ , include = null
+ , n = 0;
+
+ if ('-' == js[js.length-1]){
+ js = js.substring(0, js.length - 2);
+ consumeEOL = true;
+ }
+
+ if (0 == js.trim().indexOf('include')) {
+ var name = js.trim().slice(7).trim();
+ if (!filename) throw new Error('filename option is required for includes');
+ var path = resolveInclude(name, filename);
+ include = read(path, 'utf8');
+ include = exports.parse(include, { filename: path, _with: false, open: open, close: close });
+ buf.push("' + (function(){" + include + "})() + '");
+ js = '';
+ }
+
+ while (~(n = js.indexOf("\n", n))) n++, lineno++;
+ if (js.substr(0, 1) == ':') js = filtered(js);
+ if (js) {
+ if (js.lastIndexOf('//') > js.lastIndexOf('\n')) js += '\n';
+ buf.push(prefix, js, postfix);
+ }
+ i += end - start + close.length - 1;
+
+ } else if (str.substr(i, 1) == "\\") {
+ buf.push("\\\\");
+ } else if (str.substr(i, 1) == "'") {
+ buf.push("\\'");
+ } else if (str.substr(i, 1) == "\r") {
+ buf.push(" ");
+ } else if (str.substr(i, 1) == "\n") {
+ if (consumeEOL) {
+ consumeEOL = false;
+ } else {
+ buf.push("\\n");
+ lineno++;
+ }
+ } else {
+ buf.push(str.substr(i, 1));
+ }
+ }
+
+ if (false !== options._with) buf.push("');\n}\nreturn buf.join('');")
+ else buf.push("');\nreturn buf.join('');");
+
+ return buf.join('');
+};
+
+/**
+ * Compile the given `str` of ejs into a `Function`.
+ *
+ * @param {String} str
+ * @param {Object} options
+ * @return {Function}
+ * @api public
+ */
+
+var compile = exports.compile = function(str, options){
+ options = options || {};
+
+ var input = JSON.stringify(str)
+ , compileDebug = options.compileDebug !== false
+ , client = options.client
+ , filename = options.filename
+ ? JSON.stringify(options.filename)
+ : 'undefined';
+
+ if (compileDebug) {
+ // Adds the fancy stack trace meta info
+ str = [
+ 'var __stack = { lineno: 1, input: ' + input + ', filename: ' + filename + ' };',
+ rethrow.toString(),
+ 'try {',
+ exports.parse(str, options),
+ '} catch (err) {',
+ ' rethrow(err, __stack.input, __stack.filename, __stack.lineno);',
+ '}'
+ ].join("\n");
+ } else {
+ str = exports.parse(str, options);
+ }
+
+ if (options.debug) console.log(str);
+ if (client) str = 'escape = escape || ' + utils.escape.toString() + ';\n' + str;
+
+ var fn = new Function('locals, filters, escape', str);
+
+ if (client) return fn;
+
+ return function(locals){
+ return fn.call(this, locals, filters, utils.escape);
+ }
+};
+
+/**
+ * Render the given `str` of ejs.
+ *
+ * Options:
+ *
+ * - `locals` Local variables object
+ * - `cache` Compiled functions are cached, requires `filename`
+ * - `filename` Used by `cache` to key caches
+ * - `scope` Function execution context
+ * - `debug` Output generated function body
+ * - `open` Open tag, defaulting to "<%"
+ * - `close` Closing tag, defaulting to "%>"
+ *
+ * @param {String} str
+ * @param {Object} options
+ * @return {String}
+ * @api public
+ */
+
+exports.render = function(str, options){
+ var fn
+ , options = options || {};
+
+ if (options.cache) {
+ if (options.filename) {
+ fn = cache[options.filename] || (cache[options.filename] = compile(str, options));
+ } else {
+ throw new Error('"cache" option requires "filename".');
+ }
+ } else {
+ fn = compile(str, options);
+ }
+
+ options.__proto__ = options.locals;
+ return fn.call(options.scope, options);
+};
+
+/**
+ * Render an EJS file at the given `path` and callback `fn(err, str)`.
+ *
+ * @param {String} path
+ * @param {Object|Function} options or callback
+ * @param {Function} fn
+ * @api public
+ */
+
+exports.renderFile = function(path, options, fn){
+ var key = path + ':string';
+
+ if ('function' == typeof options) {
+ fn = options, options = {};
+ }
+
+ options.filename = path;
+
+ try {
+ var str = options.cache
+ ? cache[key] || (cache[key] = read(path, 'utf8'))
+ : read(path, 'utf8');
+
+ fn(null, exports.render(str, options));
+ } catch (err) {
+ fn(err);
+ }
+};
+
+/**
+ * Resolve include `name` relative to `filename`.
+ *
+ * @param {String} name
+ * @param {String} filename
+ * @return {String}
+ * @api private
+ */
+
+function resolveInclude(name, filename) {
+ var path = join(dirname(filename), name);
+ var ext = extname(name);
+ if (!ext) path += '.ejs';
+ return path;
+}
+
+// express support
+
+exports.__express = exports.renderFile;
+
+/**
+ * Expose to require().
+ */
+
+if (require.extensions) {
+ require.extensions['.ejs'] = function(module, filename) {
+ source = require('fs').readFileSync(filename, 'utf-8');
+ module._compile(compile(source, {}), filename);
+ };
+} else if (require.registerExtension) {
+ require.registerExtension('.ejs', function(src) {
+ return compile(src, {});
+ });
+}