更新前端文件

This commit is contained in:
2019-07-06 16:59:35 +08:00
parent 777b452685
commit 79615defdb
1758 changed files with 315372 additions and 12014 deletions

View File

@@ -0,0 +1,366 @@
/**
* 编译模板
* 2012-6-6 @TooBug: define 方法名改为 compile与 Node Express 保持一致
* @name template.compile
* @param {String} 模板字符串
* @param {Object} 编译选项
*
* - openTag {String}
* - closeTag {String}
* - filename {String}
* - escape {Boolean}
* - compress {Boolean}
* - debug {Boolean}
* - cache {Boolean}
* - parser {Function}
*
* @return {Function} 渲染方法
*/
var compile = template.compile = function (source, options) {
// 合并默认配置
options = options || {};
for (var name in defaults) {
if (options[name] === undefined) {
options[name] = defaults[name];
}
}
var filename = options.filename;
try {
var Render = compiler(source, options);
} catch (e) {
e.filename = filename || 'anonymous';
e.name = 'Syntax Error';
return showDebugInfo(e);
}
// 对编译结果进行一次包装
function render (data) {
try {
return new Render(data, filename) + '';
} catch (e) {
// 运行时出错后自动开启调试模式重新编译
if (!options.debug) {
options.debug = true;
return compile(source, options)(data);
}
return showDebugInfo(e)();
}
}
render.prototype = Render.prototype;
render.toString = function () {
return Render.toString();
};
if (filename && options.cache) {
cacheStore[filename] = render;
}
return render;
};
// 数组迭代
var forEach = utils.$each;
// 静态分析模板变量
var KEYWORDS =
// 关键字
'break,case,catch,continue,debugger,default,delete,do,else,false'
+ ',finally,for,function,if,in,instanceof,new,null,return,switch,this'
+ ',throw,true,try,typeof,var,void,while,with'
// 保留字
+ ',abstract,boolean,byte,char,class,const,double,enum,export,extends'
+ ',final,float,goto,implements,import,int,interface,long,native'
+ ',package,private,protected,public,short,static,super,synchronized'
+ ',throws,transient,volatile'
// ECMA 5 - use strict
+ ',arguments,let,yield'
+ ',undefined';
var REMOVE_RE = /\/\*[\w\W]*?\*\/|\/\/[^\n]*\n|\/\/[^\n]*$|"(?:[^"\\]|\\[\w\W])*"|'(?:[^'\\]|\\[\w\W])*'|\s*\.\s*[$\w\.]+/g;
var SPLIT_RE = /[^\w$]+/g;
var KEYWORDS_RE = new RegExp(["\\b" + KEYWORDS.replace(/,/g, '\\b|\\b') + "\\b"].join('|'), 'g');
var NUMBER_RE = /^\d[^,]*|,\d[^,]*/g;
var BOUNDARY_RE = /^,+|,+$/g;
var SPLIT2_RE = /^$|,+/;
// 获取变量
function getVariable (code) {
return code
.replace(REMOVE_RE, '')
.replace(SPLIT_RE, ',')
.replace(KEYWORDS_RE, '')
.replace(NUMBER_RE, '')
.replace(BOUNDARY_RE, '')
.split(SPLIT2_RE);
};
// 字符串转义
function stringify (code) {
return "'" + code
// 单引号与反斜杠转义
.replace(/('|\\)/g, '\\$1')
// 换行符转义(windows + linux)
.replace(/\r/g, '\\r')
.replace(/\n/g, '\\n') + "'";
}
function compiler (source, options) {
var debug = options.debug;
var openTag = options.openTag;
var closeTag = options.closeTag;
var parser = options.parser;
var compress = options.compress;
var escape = options.escape;
var line = 1;
var uniq = {$data:1,$filename:1,$utils:1,$helpers:1,$out:1,$line:1};
var isNewEngine = ''.trim;// '__proto__' in {}
var replaces = isNewEngine
? ["$out='';", "$out+=", ";", "$out"]
: ["$out=[];", "$out.push(", ");", "$out.join('')"];
var concat = isNewEngine
? "$out+=text;return $out;"
: "$out.push(text);";
var print = "function(){"
+ "var text=''.concat.apply('',arguments);"
+ concat
+ "}";
var include = "function(filename,data){"
+ "data=data||$data;"
+ "var text=$utils.$include(filename,data,$filename);"
+ concat
+ "}";
var headerCode = "'use strict';"
+ "var $utils=this,$helpers=$utils.$helpers,"
+ (debug ? "$line=0," : "");
var mainCode = replaces[0];
var footerCode = "return new String(" + replaces[3] + ");"
// html与逻辑语法分离
forEach(source.split(openTag), function (code) {
code = code.split(closeTag);
var $0 = code[0];
var $1 = code[1];
// code: [html]
if (code.length === 1) {
mainCode += html($0);
// code: [logic, html]
} else {
mainCode += logic($0);
if ($1) {
mainCode += html($1);
}
}
});
var code = headerCode + mainCode + footerCode;
// 调试语句
if (debug) {
code = "try{" + code + "}catch(e){"
+ "throw {"
+ "filename:$filename,"
+ "name:'Render Error',"
+ "message:e.message,"
+ "line:$line,"
+ "source:" + stringify(source)
+ ".split(/\\n/)[$line-1].replace(/^\\s+/,'')"
+ "};"
+ "}";
}
try {
var Render = new Function("$data", "$filename", code);
Render.prototype = utils;
return Render;
} catch (e) {
e.temp = "function anonymous($data,$filename) {" + code + "}";
throw e;
}
// 处理 HTML 语句
function html (code) {
// 记录行号
line += code.split(/\n/).length - 1;
// 压缩多余空白与注释
if (compress) {
code = code
.replace(/\s+/g, ' ')
.replace(/<!--[\w\W]*?-->/g, '');
}
if (code) {
code = replaces[1] + stringify(code) + replaces[2] + "\n";
}
return code;
}
// 处理逻辑语句
function logic (code) {
var thisLine = line;
if (parser) {
// 语法转换插件钩子
code = parser(code, options);
} else if (debug) {
// 记录行号
code = code.replace(/\n/g, function () {
line ++;
return "$line=" + line + ";";
});
}
// 输出语句. 编码: <%=value%> 不编码:<%=#value%>
// <%=#value%> 等同 v2.0.3 之前的 <%==value%>
if (code.indexOf('=') === 0) {
var escapeSyntax = escape && !/^=[=#]/.test(code);
code = code.replace(/^=[=#]?|[\s;]*$/g, '');
// 对内容编码
if (escapeSyntax) {
var name = code.replace(/\s*\([^\)]+\)/, '');
// 排除 utils.* | include | print
if (!utils[name] && !/^(include|print)$/.test(name)) {
code = "$escape(" + code + ")";
}
// 不编码
} else {
code = "$string(" + code + ")";
}
code = replaces[1] + code + replaces[2];
}
if (debug) {
code = "$line=" + thisLine + ";" + code;
}
// 提取模板中的变量名
forEach(getVariable(code), function (name) {
// name 值可能为空,在安卓低版本浏览器下
if (!name || uniq[name]) {
return;
}
var value;
// 声明模板变量
// 赋值优先级:
// [include, print] > utils > helpers > data
if (name === 'print') {
value = print;
} else if (name === 'include') {
value = include;
} else if (utils[name]) {
value = "$utils." + name;
} else if (helpers[name]) {
value = "$helpers." + name;
} else {
value = "$data." + name;
}
headerCode += name + "=" + value + ",";
uniq[name] = true;
});
return code + "\n";
}
};