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Made all html pages into eejs templates

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Egil Moeller 2012-03-13 18:24:45 +01:00
parent 5f7f382a9e
commit 05c2e0fde5
5 changed files with 4 additions and 6 deletions
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104
src/node/eejs/index.js Normal file
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/*
* Copyright (c) 2011 RedHog (Egil Möller) <egil.moller@freecode.no>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS-IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* Basic usage:
*
* require("./eejs").require("./examples/foo.ejs")
*/
var ejs = require("ejs");
var fs = require("fs");
var path = require("path");
exports.info = {
buf_stack: [],
block_stack: [],
blocks: {},
file_stack: [],
};
exports._init = function (b, recursive) {
exports.info.buf_stack.push(exports.info.buf);
exports.info.buf = b;
}
exports._exit = function (b, recursive) {
exports.info.file_stack[exports.info.file_stack.length-1].inherit.forEach(function (item) {
exports.require(item.name, item.args);
});
exports.info.buf = exports.info.buf_stack.pop();
}
exports.begin_capture = function() {
exports.info.buf_stack.push(exports.info.buf.concat());
exports.info.buf.splice(0, exports.info.buf.length);
}
exports.end_capture = function () {
var res = exports.info.buf.join("");
exports.info.buf.splice.apply(
exports.info.buf,
[0, exports.info.buf.length].concat(exports.info.buf_stack.pop()));
return res;
}
exports.begin_define_block = function (name) {
if (typeof exports.info.blocks[name] == "undefined")
exports.info.blocks[name] = {};
exports.info.block_stack.push(name);
exports.begin_capture();
}
exports.end_define_block = function () {
content = exports.end_capture();
var name = exports.info.block_stack.pop();
if (typeof exports.info.blocks[name].content == "undefined")
exports.info.blocks[name].content = content;
return exports.info.blocks[name].content;
}
exports.end_block = function () {
var res = exports.end_define_block();
exports.info.buf.push(res);
}
exports.begin_block = exports.begin_define_block;
exports.inherit = function (name, args) {
exports.info.file_stack[exports.info.file_stack.length-1].inherit.push({name:name, args:args});
}
exports.require = function (name, args) {
if (args == undefined) args = {};
if (!exports.info)
exports.init(null);
if ((name.indexOf("./") == 0 || name.indexOf("../") == 0) && exports.info.file_stack.length) {
name = path.join(path.dirname(exports.info.file_stack[exports.info.file_stack.length-1].path), name);
}
var ejspath = require.resolve(name)
args.e = exports;
var template = '<% e._init(buf); %>' + fs.readFileSync(ejspath).toString() + '<% e._exit(); %>';
exports.info.file_stack.push({path: ejspath, inherit: []});
var res = ejs.render(template, args);
exports.info.file_stack.pop();
if (exports.info.buf)
exports.info.buf.push(res);
return res;
}