easy.templatejs
Version:
Small, pure, high-performance JavaScript template engine.
193 lines (190 loc) • 5.95 kB
JavaScript
/*!art-template - Template Engine | http://aui.github.com/artTemplate/*/ ! function() {
function a(a) {
return a.replace(t, "").replace(u, ",").replace(v, "").replace(w, "").replace(x, "").split(/^$|,+/)
}
function b(a) {
return "'" + a.replace(/('|\\)/g, "\\$1").replace(/\r/g, "\\r").replace(/\n/g, "\\n") + "'"
}
function c(c, d) {
function e(a) {
return m += a.split(/\n/).length - 1, k && (a = a.replace(/[\n\r\t\s]+/g, " ").replace(/<!--.*?-->/g, "")), a && (a = s[1] + b(a) + s[2] + "\n"), a
}
function f(b) {
var c = m;
if(j ? b = j(b, d) : g && (b = b.replace(/\n/g, function() {
return m++, "$line=" + m + ";"
})), 0 === b.indexOf("=")) {
var e = l && !/^=[=#]/.test(b);
if(b = b.replace(/^=[=#]?|[\s;]*$/g, ""), e) {
var f = b.replace(/\s*\([^\)]+\)/, "");
n[f] || /^(include|print)$/.test(f) || (b = "$escape(" + b + ")")
} else b = "$string(" + b + ")";
b = s[1] + b + s[2]
}
return g && (b = "$line=" + c + ";" + b), r(a(b), function(a) {
if(a && !p[a]) {
var b;
b = "print" === a ? u : "include" === a ? v : n[a] ? "$utils." + a : o[a] ? "$helpers." + a : "$data." + a, w += a + "=" + b + ",", p[a] = !0
}
}), b + "\n"
}
var g = d.debug,
h = d.openTag,
i = d.closeTag,
j = d.parser,
k = d.compress,
l = d.escape,
m = 1,
p = {
$data: 1,
$filename: 1,
$utils: 1,
$helpers: 1,
$out: 1,
$line: 1
},
q = "".trim,
s = q ? ["$out='';", "$out+=", ";", "$out"] : ["$out=[];", "$out.push(", ");", "$out.join('')"],
t = q ? "$out+=text;return $out;" : "$out.push(text);",
u = "function(){var text=''.concat.apply('',arguments);" + t + "}",
v = "function(filename,data){data=data||$data;var text=$utils.$include(filename,data,$filename);" + t + "}",
w = "'use strict';var $utils=this,$helpers=$utils.$helpers," + (g ? "$line=0," : ""),
x = s[0],
y = "return new String(" + s[3] + ");";
r(c.split(h), function(a) {
a = a.split(i);
var b = a[0],
c = a[1];
1 === a.length ? x += e(b) : (x += f(b), c && (x += e(c)))
});
var z = w + x + y;
g && (z = "try{" + z + "}catch(e){throw {filename:$filename,name:'Render Error',message:e.message,line:$line,source:" + b(c) + ".split(/\\n/)[$line-1].replace(/^[\\s\\t]+/,'')};}");
try {
var A = new Function("$data", "$filename", z);
console.info(z);
return A.prototype = n, A
} catch(B) {
throw B.temp = "function anonymous($data,$filename) {" + z + "}", B
}
}
var d = function(a, b) {
return "string" == typeof b ? q(b, {
filename: a
}) : g(a, b)
};
d.version = "3.0.0", d.config = function(a, b) {
e[a] = b
};
var e = d.defaults = {
openTag: "<%",
closeTag: "%>",
escape: !0,
cache: !0,
compress: !1,
parser: null
},
f = d.cache = {};
d.render = function(a, b) {
return q(a, b)
};
var g = d.renderFile = function(a, b) {
var c = d.get(a) || p({
filename: a,
name: "Render Error",
message: "Template not found"
});
return b ? c(b) : c
};
d.get = function(a) {
var b;
if(f[a]) b = f[a];
else if("object" == typeof document) {
var c = document.getElementById(a);
if(c) {
var d = (c.value || c.innerHTML).replace(/^\s*|\s*$/g, "");
b = q(d, {
filename: a
})
}
}
return b
};
var h = function(a, b) {
return "string" != typeof a && (b = typeof a, "number" === b ? a += "" : a = "function" === b ? h(a.call(a)) : ""), a
},
i = {
"<": "<",
">": ">",
'"': """,
"'": "'",
"&": "&"
},
j = function(a) {
return i[a]
},
k = function(a) {
return h(a).replace(/&(?![\w#]+;)|[<>"']/g, j)
},
l = Array.isArray || function(a) {
return "[object Array]" === {}.toString.call(a)
},
m = function(a, b) {
var c, d;
if(l(a))
for(c = 0, d = a.length; d > c; c++) b.call(a, a[c], c, a);
else
for(c in a) b.call(a, a[c], c)
},
n = d.utils = {
$helpers: {},
$include: g,
$string: h,
$escape: k,
$each: m
};
d.helper = function(a, b) {
o[a] = b
};
var o = d.helpers = n.$helpers;
d.onerror = function(a) {
var b = "Template Error\n\n";
for(var c in a) b += "<" + c + ">\n" + a[c] + "\n\n";
"object" == typeof console && console.error(b)
};
var p = function(a) {
return d.onerror(a),
function() {
return "{Template Error}"
}
},
q = d.compile = function(a, b) {
function d(c) {
try {
return new i(c, h) + ""
} catch(d) {
return b.debug ? p(d)() : (b.debug = !0, q(a, b)(c))
}
}
b = b || {};
for(var g in e) void 0 === b[g] && (b[g] = e[g]);
var h = b.filename;
try {
var i = c(a, b)
} catch(j) {
return j.filename = h || "anonymous", j.name = "Syntax Error", p(j)
}
return d.prototype = i.prototype, d.toString = function() {
return i.toString()
}, h && b.cache && (f[h] = d), d
},
r = n.$each,
s = "break,case,catch,continue,debugger,default,delete,do,else,false,finally,for,function,if,in,instanceof,new,null,return,switch,this,throw,true,try,typeof,var,void,while,with,abstract,boolean,byte,char,class,const,double,enum,export,extends,final,float,goto,implements,import,int,interface,long,native,package,private,protected,public,short,static,super,synchronized,throws,transient,volatile,arguments,let,yield,undefined",
t = /\/\*[\w\W]*?\*\/|\/\/[^\n]*\n|\/\/[^\n]*$|"(?:[^"\\]|\\[\w\W])*"|'(?:[^'\\]|\\[\w\W])*'|[\s\t\n]*\.[\s\t\n]*[$\w\.]+/g,
u = /[^\w$]+/g,
v = new RegExp(["\\b" + s.replace(/,/g, "\\b|\\b") + "\\b"].join("|"), "g"),
w = /^\d[^,]*|,\d[^,]*/g,
x = /^,+|,+$/g;
"function" == typeof define ? define(function() {
return d
}) : "undefined" != typeof exports ? module.exports = d : this.template = d
}();