rrestjs/lib/JadeRender.js

HIgh performance node.js ROA & RESTFUL web framework.

/*
*JadeRender.js 是ejs模版输出的文件
*
*/
var tempSet = _restConfig.tempSet;
if(tempSet === 'jade'){
	var jade = require('jade'),
		defCSRF = require('./defCSRF.js'),
		RestUtils = require('./RestUtils'),
		templateRender = require('./templateRender'),
		msg =  require('./msg/msg'),
		fs = require('fs'),
		outerror = require('./Outerror'),

		tempFolder = _restConfig.baseDir + _restConfig.tempFolder;//缓存文件存放目录

	module.exports = function(res, view, ispage, options, fn){
		var cb = function(err, html){
			if(err) RestUtils.errorRes(res, msg.resmsg.ejsRenderError);//如果有错误响应500
			else templateRender.tempHeader(res, html).send(html);
			fn(err, html);
		};
		compiler(res, view, ispage, options, cb)
	}
	var compiler = module.exports.compiler = function(res, view, ispage, options, callback){
		var options = RestUtils.merge2(options, _restConfig.tploption, res._restReq, res);//合并默认的 _restConfig.tploption
		templateRender(view, ispage, function(err, iscache, html){
				if(!err && !iscache) {
					var jr = jade.compile(html, {filename:tempFolder+view+ispage, pretty: false }),
						html = jr(options);									
				}
				callback(err, defCSRF(res._restReq, html));//如果是缓存，则直接输出html字符串
				return html;
		});
	}
}
else module.exports = function(){};