create webpage project

src/script/tmodjs/template.js

@@ -0,0 +1,179 @@
+/*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 = {
+        "<": "&#60;",
+        ">": "&#62;",
+        '"': "&#34;",
+        "'": "&#39;",
+        "&": "&#38;"
+    };
+
+
+    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;});
+    
+    
+
+}()