179 lines
3.9 KiB
JavaScript
179 lines
3.9 KiB
JavaScript
/*TMODJS:{}*/
|
|
!function () {
|
|
|
|
function template (filename, content) {
|
|
return (
|
|
/string|function/.test(typeof content)
|
|
? compile : renderFile
|
|
)(filename, content);
|
|
};
|
|
|
|
|
|
var cache = template.cache = {};
|
|
var String = this.String;
|
|
|
|
function toString (value, type) {
|
|
|
|
if (typeof value !== 'string') {
|
|
|
|
type = typeof value;
|
|
if (type === 'number') {
|
|
value += '';
|
|
} else if (type === 'function') {
|
|
value = toString(value.call(value));
|
|
} else {
|
|
value = '';
|
|
}
|
|
}
|
|
|
|
return value;
|
|
|
|
};
|
|
|
|
|
|
var escapeMap = {
|
|
"<": "<",
|
|
">": ">",
|
|
'"': """,
|
|
"'": "'",
|
|
"&": "&"
|
|
};
|
|
|
|
|
|
function escapeFn (s) {
|
|
return escapeMap[s];
|
|
}
|
|
|
|
|
|
function escapeHTML (content) {
|
|
return toString(content)
|
|
.replace(/&(?![\w#]+;)|[<>"']/g, escapeFn);
|
|
};
|
|
|
|
|
|
var isArray = Array.isArray || function(obj) {
|
|
return ({}).toString.call(obj) === '[object Array]';
|
|
};
|
|
|
|
|
|
function each (data, callback) {
|
|
if (isArray(data)) {
|
|
for (var i = 0, len = data.length; i < len; i++) {
|
|
callback.call(data, data[i], i, data);
|
|
}
|
|
} else {
|
|
for (i in data) {
|
|
callback.call(data, data[i], i);
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
function resolve (from, to) {
|
|
var DOUBLE_DOT_RE = /(\/)[^/]+\1\.\.\1/;
|
|
var dirname = ('./' + from).replace(/[^/]+$/, "");
|
|
var filename = dirname + to;
|
|
filename = filename.replace(/\/\.\//g, "/");
|
|
while (filename.match(DOUBLE_DOT_RE)) {
|
|
filename = filename.replace(DOUBLE_DOT_RE, "/");
|
|
}
|
|
return filename;
|
|
};
|
|
|
|
|
|
var utils = template.utils = {
|
|
|
|
$helpers: {},
|
|
|
|
$include: function (filename, data, from) {
|
|
filename = resolve(from, filename);
|
|
return renderFile(filename, data);
|
|
},
|
|
|
|
$string: toString,
|
|
|
|
$escape: escapeHTML,
|
|
|
|
$each: each
|
|
|
|
};
|
|
|
|
|
|
var helpers = template.helpers = utils.$helpers;
|
|
|
|
|
|
function renderFile (filename, data) {
|
|
var fn = template.get(filename) || showDebugInfo({
|
|
filename: filename,
|
|
name: 'Render Error',
|
|
message: 'Template not found'
|
|
});
|
|
return data ? fn(data) : fn;
|
|
};
|
|
|
|
|
|
function compile (filename, fn) {
|
|
|
|
if (typeof fn === 'string') {
|
|
var string = fn;
|
|
fn = function () {
|
|
return new String(string);
|
|
};
|
|
}
|
|
|
|
var render = cache[filename] = function (data) {
|
|
try {
|
|
return new fn(data, filename) + '';
|
|
} catch (e) {
|
|
return showDebugInfo(e)();
|
|
}
|
|
};
|
|
|
|
render.prototype = fn.prototype = utils;
|
|
render.toString = function () {
|
|
return fn + '';
|
|
};
|
|
|
|
return render;
|
|
};
|
|
|
|
|
|
function showDebugInfo (e) {
|
|
|
|
var type = "{Template Error}";
|
|
var message = e.stack || '';
|
|
|
|
if (message) {
|
|
// 利用报错堆栈信息
|
|
message = message.split('\n').slice(0,2).join('\n');
|
|
} else {
|
|
// 调试版本，直接给出模板语句行
|
|
for (var name in e) {
|
|
message += "<" + name + ">\n" + e[name] + "\n\n";
|
|
}
|
|
}
|
|
|
|
return function () {
|
|
if (typeof console === "object") {
|
|
console.error(type + "\n\n" + message);
|
|
}
|
|
return type;
|
|
};
|
|
};
|
|
|
|
|
|
template.get = function (filename) {
|
|
return cache[filename.replace(/^\.\//, '')];
|
|
};
|
|
|
|
|
|
template.helper = function (name, helper) {
|
|
helpers[name] = helper;
|
|
};
|
|
|
|
|
|
define(function(){return template;});
|
|
|
|
|
|
|
|
}() |