mirror of
https://github.com/ether/etherpad-lite.git
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85 lines
2.3 KiB
JavaScript
85 lines
2.3 KiB
JavaScript
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/*
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* Copyright (c) 2011 RedHog (Egil Möller) <egil.moller@freecode.no>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS-IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/* Basic usage:
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*
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* require("./eejs").require("./examples/foo.ejs")
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*/
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var ejs = require("ejs");
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var fs = require("fs");
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exports.init = function (b, recursive) {
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if (!exports.info) {
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exports.info = {
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buf_stack: [],
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block_stack: [],
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blocks: {},
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level: 1
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}
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}
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exports.info.buf = b;
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}
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exports.begin_capture = function() {
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exports.info.buf_stack.push(exports.info.buf.concat());
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exports.info.buf.splice(0, exports.info.buf.length);
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}
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exports.end_capture = function () {
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var res = exports.info.buf.join("");
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exports.info.buf.splice.apply(
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exports.info.buf,
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[0, exports.info.buf.length].concat(exports.info.buf_stack.pop()));
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return res;
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}
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exports.begin_define_block = function (name) {
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if (typeof exports.info.blocks[name] == "undefined")
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exports.info.blocks[name] = {};
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exports.info.block_stack.push(name);
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exports.begin_capture();
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}
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exports.end_define_block = function () {
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content = exports.end_capture();
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var name = exports.info.block_stack.pop();
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if (typeof exports.info.blocks[name].content == "undefined")
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exports.info.blocks[name].content = content;
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return exports.info.blocks[name].content;
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}
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exports.end_block = function () {
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var res = exports.end_define_block();
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exports.info.buf.push(res);
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}
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exports.begin_block = exports.begin_define_block;
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exports.require = function (name, args) {
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if (args == undefined) args = {};
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if (exports.info)
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exports.info.buf_stack.push(exports.info.buf);
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var res = ejs.render(
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fs.readFileSync(require.resolve(name)).toString(),
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args);
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if (exports.info)
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exports.info.buf = exports.info.buf_stack.pop();
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if (exports.info.buf)
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exports.info.buf.push(res);
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return res;
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}
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