// yohodoT.js // 2011-2014, Laura Doktorova, https://github.com/olado/yohodoT // Licensed under the MIT license. "use strict"; var yohodoT = { version: "1.0.3", templateSettings: { evaluate: /\{\{([\s\S]+?(\}?)+)\}\}/g, interpolate: /\{\{=([\s\S]+?)\}\}/g, encode: /\{\{!([\s\S]+?)\}\}/g, use: /\{\{#([\s\S]+?)\}\}/g, useParams: /(^|[^\w$])def(?:\.|\[[\'\"])([\w$\.]+)(?:[\'\"]\])?\s*\:\s*([\w$\.]+|\"[^\"]+\"|\'[^\']+\'|\{[^\}]+\})/g, define: /\{\{##\s*([\w\.$]+)\s*(\:|=)([\s\S]+?)#\}\}/g, defineParams: /^\s*([\w$]+):([\s\S]+)/, conditional: /\{\{\?(\?)?\s*([\s\S]*?)\s*\}\}/g, iterate: /\{\{~\s*(?:\}\}|([\s\S]+?)\s*\:\s*([\w$]+)\s*(?:\:\s*([\w$]+))?\s*\}\})/g, varname: "it", strip: true, append: true, selfcontained: false, doNotSkipEncoded: false }, template: undefined, //fn, compile template compile: undefined //fn, for express }, _globals; yohodoT.encodeHTMLSource = function(doNotSkipEncoded) { var encodeHTMLRules = { "&": "&", "<": "<", ">": ">", '"': """, "'": "'", "/": "/" }, matchHTML = doNotSkipEncoded ? /[&<>"'\/]/g : /&(?!#?\w+;)|<|>|"|'|\//g; return function(code) { return code ? code.toString().replace(matchHTML, function(m) { return encodeHTMLRules[m] || m; }) : ""; }; }; _globals = (function() { return this || (0, eval)("this"); }()); if (typeof module !== "undefined" && module.exports) { module.exports = yohodoT; } else if (typeof define === "function" && define.amd) { define(function() { return yohodoT; }); } else { _globals.yohodoT = yohodoT; } var startend = { append: { start: "'+(", end: ")+'", startencode: "'+encodeHTML(" }, split: { start: "';out+=(", end: ");out+='", startencode: "';out+=encodeHTML(" } }, skip = /$^/; function resolveDefs(c, block, def) { return ((typeof block === "string") ? block : block.toString()) .replace(c.define || skip, function(m, code, assign, value) { if (code.indexOf("def.") === 0) { code = code.substring(4); } if (!(code in def)) { if (assign === ":") { if (c.defineParams) value.replace(c.defineParams, function(m, param, v) { def[code] = { arg: param, text: v }; }); if (!(code in def)) def[code] = value; } else { new Function("def", "def['" + code + "']=" + value)(def); } } return ""; }) .replace(c.use || skip, function(m, code) { if (c.useParams) code = code.replace(c.useParams, function(m, s, d, param) { if (def[d] && def[d].arg && param) { var rw = (d + ":" + param).replace(/'|\\/g, "_"); def.__exp = def.__exp || {}; def.__exp[rw] = def[d].text.replace(new RegExp("(^|[^\\w$])" + def[d].arg + "([^\\w$])", "g"), "$1" + param + "$2"); return s + "def.__exp['" + rw + "']"; } }); var v = new Function("def", "return " + code)(def); return v ? resolveDefs(c, v, def) : v; }); } function unescape(code) { return code.replace(/\\('|\\)/g, "$1").replace(/[\r\t\n]/g, " "); } yohodoT.template = function(tmpl, c, def) { c = c || yohodoT.templateSettings; var cse = c.append ? startend.append : startend.split, needhtmlencode, sid = 0, indv, str = (c.use || c.define) ? resolveDefs(c, tmpl, def || {}) : tmpl; str = ("var out='" + (c.strip ? str.replace(/(^|\r|\n)\t* +| +\t*(\r|\n|$)/g, " ") .replace(/\r|\n|\t|\/\*[\s\S]*?\*\//g, "") : str) .replace(/'|\\/g, "\\$&") .replace(c.interpolate || skip, function(m, code) { return cse.start + unescape(code) + cse.end; }) .replace(c.encode || skip, function(m, code) { needhtmlencode = true; return cse.startencode + unescape(code) + cse.end; }) .replace(c.conditional || skip, function(m, elsecase, code) { return elsecase ? (code ? "';}else if(" + unescape(code) + "){out+='" : "';}else{out+='") : (code ? "';if(" + unescape(code) + "){out+='" : "';}out+='"); }) .replace(c.iterate || skip, function(m, iterate, vname, iname) { if (!iterate) return "';} } out+='"; sid += 1; indv = iname || "i" + sid; iterate = unescape(iterate); return "';var arr" + sid + "=" + iterate + ";if(arr" + sid + "){var " + vname + "," + indv + "=-1,l" + sid + "=arr" + sid + ".length-1;while(" + indv + "<l" + sid + "){" + vname + "=arr" + sid + "[" + indv + "+=1];out+='"; }) .replace(c.evaluate || skip, function(m, code) { return "';" + unescape(code) + "out+='"; }) + "';return out;") .replace(/\n/g, "\\n").replace(/\t/g, '\\t').replace(/\r/g, "\\r") .replace(/(\s|;|\}|^|\{)out\+='';/g, '$1').replace(/\+''/g, ""); //.replace(/(\s|;|\}|^|\{)out\+=''\+/g,'$1out+='); if (needhtmlencode) { if (!c.selfcontained && _globals && !_globals._encodeHTML) _globals._encodeHTML = yohodoT.encodeHTMLSource(c.doNotSkipEncoded); str = "var encodeHTML = typeof _encodeHTML !== 'undefined' ? _encodeHTML : (" + yohodoT.encodeHTMLSource.toString() + "(" + (c.doNotSkipEncoded || '') + "));" + str; } try { return new Function(c.varname, str); } catch (e) { if (typeof console !== "undefined") console.log("Could not create a template function: " + str); throw e; } }; yohodoT.compile = function(tmpl, def) { return yohodoT.template(tmpl, null, def); }; module.exports = yohodoT;