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render-liquid.js
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render-liquid.js
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/**
*
* Copyright 2020 David Herron
*
* This file is part of AkashaCMS (http://akashacms.com/).
*
* 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.
*/
'use strict';
const path = require('path');
const HTMLRenderer = require('./HTMLRenderer');
const { Liquid } = require('liquidjs');
const getMounted = (dir) => {
if (typeof dir === 'string') return dir;
else return dir.src;
};
module.exports = class LiquidRenderer extends HTMLRenderer {
constructor() {
super(".html.liquid", /^(.*\.html)\.(liquid)$/);
}
async render(text, metadata) {
try {
const partialsMounted = metadata.config.partialsDirs.map(getMounted);
const engine = new Liquid({
partials: partialsMounted,
extname: '.liquid'
});
return await engine.parseAndRender(text, metadata);
} catch(e) {
var docpath = metadata.document ? metadata.document.path : "unknown";
var errstack = e.stack ? e.stack : e;
throw new Error(`Error with Liquid in file ${docpath} ${errstack}`);
}
}
/**
* We cannot allow PHP code to run through Mahabhuta.
*/
doMahabhuta(fpath) {
return true;
}
}