todomvc
Version:
> Helping you select an MV\* framework
206 lines (175 loc) • 5.93 kB
JavaScript
/**
* Adapted from the official plugin text.js
*
* Uses UnderscoreJS micro-templates : http://documentcloud.github.com/underscore/#template
* @author Julien Cabanès <julien@zeeagency.com>
* @version 0.2
*
* @license RequireJS text 0.24.0 Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved.
* Available via the MIT or new BSD license.
* see: http://github.com/jrburke/requirejs for details
*/
/*jslint regexp: false, nomen: false, plusplus: false, strict: false */
/*global require: false, XMLHttpRequest: false, ActiveXObject: false,
define: false, window: false, process: false, Packages: false,
java: false */
(function () {
//>>excludeStart('excludeTpl', pragmas.excludeTpl)
var progIds = ['Msxml2.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.4.0'],
xmlRegExp = /^\s*<\?xml(\s)+version=[\'\"](\d)*.(\d)*[\'\"](\s)*\?>/im,
bodyRegExp = /<body[^>]*>\s*([\s\S]+)\s*<\/body>/im,
buildMap = [],
templateSettings = {
evaluate : /<%([\s\S]+?)%>/g,
interpolate : /<%=([\s\S]+?)%>/g
},
/**
* JavaScript micro-templating, similar to John Resig's implementation.
* Underscore templating handles arbitrary delimiters, preserves whitespace,
* and correctly escapes quotes within interpolated code.
*/
template = function(str, data) {
var c = templateSettings;
var tmpl = 'var __p=[],print=function(){__p.push.apply(__p,arguments);};' +
'with(obj||{}){__p.push(\'' +
str.replace(/\\/g, '\\\\')
.replace(/'/g, "\\'")
.replace(c.interpolate, function(match, code) {
return "'," + code.replace(/\\'/g, "'") + ",'";
})
.replace(c.evaluate || null, function(match, code) {
return "');" + code.replace(/\\'/g, "'")
.replace(/[\r\n\t]/g, ' ') + "; __p.push('";
})
.replace(/\r/g, '')
.replace(/\n/g, '')
.replace(/\t/g, '')
+ "');}return __p.join('');";
return tmpl;
/** /
var func = new Function('obj', tmpl);
return data ? func(data) : func;
/**/
};
//>>excludeEnd('excludeTpl')
define(function () {
//>>excludeStart('excludeTpl', pragmas.excludeTpl)
var tpl;
var get, fs;
if (typeof window !== "undefined" && window.navigator && window.document) {
get = function (url, callback) {
var xhr = tpl.createXhr();
xhr.open('GET', url, true);
xhr.onreadystatechange = function (evt) {
//Do not explicitly handle errors, those should be
//visible via console output in the browser.
if (xhr.readyState === 4) {
callback(xhr.responseText);
}
};
xhr.send(null);
};
} else if (typeof process !== "undefined" &&
process.versions &&
!!process.versions.node) {
//Using special require.nodeRequire, something added by r.js.
fs = require.nodeRequire('fs');
get = function (url, callback) {
callback(fs.readFileSync(url, 'utf8'));
};
}
return tpl = {
version: '0.24.0',
strip: function (content) {
//Strips <?xml ...?> declarations so that external SVG and XML
//documents can be added to a document without worry. Also, if the string
//is an HTML document, only the part inside the body tag is returned.
if (content) {
content = content.replace(xmlRegExp, "");
var matches = content.match(bodyRegExp);
if (matches) {
content = matches[1];
}
} else {
content = "";
}
return content;
},
jsEscape: function (content) {
return content.replace(/(['\\])/g, '\\$1')
.replace(/[\f]/g, "\\f")
.replace(/[\b]/g, "\\b")
.replace(/[\n]/g, "")
.replace(/[\t]/g, "")
.replace(/[\r]/g, "");
},
createXhr: function () {
//Would love to dump the ActiveX crap in here. Need IE 6 to die first.
var xhr, i, progId;
if (typeof XMLHttpRequest !== "undefined") {
return new XMLHttpRequest();
} else {
for (i = 0; i < 3; i++) {
progId = progIds[i];
try {
xhr = new ActiveXObject(progId);
} catch (e) {}
if (xhr) {
progIds = [progId]; // so faster next time
break;
}
}
}
if (!xhr) {
throw new Error("require.getXhr(): XMLHttpRequest not available");
}
return xhr;
},
get: get,
load: function (name, req, onLoad, config) {
//Name has format: some.module.filext!strip
//The strip part is optional.
//if strip is present, then that means only get the string contents
//inside a body tag in an HTML string. For XML/SVG content it means
//removing the <?xml ...?> declarations so the content can be inserted
//into the current doc without problems.
var strip = false, url, index = name.indexOf("."),
modName = name.substring(0, index),
ext = name.substring(index + 1, name.length);
index = ext.indexOf("!");
if (index !== -1) {
//Pull off the strip arg.
strip = ext.substring(index + 1, ext.length);
strip = strip === "strip";
ext = ext.substring(0, index);
}
//Load the tpl.
url = 'nameToUrl' in req ? req.nameToUrl(modName, "." + ext) : req.toUrl(modName + "." + ext);
tpl.get(url, function (content) {
content = template(content);
if(!config.isBuild) {
//if(typeof window !== "undefined" && window.navigator && window.document) {
content = new Function('obj', content);
}
content = strip ? tpl.strip(content) : content;
if (config.isBuild && config.inlineText) {
buildMap[name] = content;
}
onLoad(content);
});
},
write: function (pluginName, moduleName, write) {
if (moduleName in buildMap) {
var content = tpl.jsEscape(buildMap[moduleName]);
write("define('" + pluginName + "!" + moduleName +
"', function() {return function(obj) { " +
content.replace(/(\\')/g, "'").replace(/(\\\\)/g, "\\")+
"}});\n");
}
}
};
//>>excludeEnd('excludeTpl')
return function() {};
});
//>>excludeEnd('excludeTpl')
}());