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// Copyright (c) 2012, Matt Godbolt
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
const props = require('../properties.js'),
path = require('path'),
fs = require('fs'),
_ = require('underscore');
const basePath = props.get('builtin', 'sourcePath', './examples/');
const replacer = new RegExp('_', 'g');
const examples = _.flatten(
fs.readdirSync(basePath)
.map(folder => {
const folderPath = path.join(basePath, folder);
return fs.readdirSync(folderPath)
.map(file => {
const filePath = path.join(folderPath, file);
const fileName = path.parse(file).name;
return {lang: folder, name: fileName.replace(replacer, ' '), path: filePath, file: fileName};
})
.filter(descriptor => descriptor.name !== "default")
.sort((x, y) => x.name.localeCompare(y.name));
}));
function load(lang, filename) {
const example = _.find(examples, example => example.lang === lang && example.file === filename);
return new Promise(resolve => {
if (!example) resolve({file: 'No path found'});
fs.readFile(example.path, 'utf-8', (err, res) => {
resolve({file: err ? 'Could not read file' : res});
});
});
}
function list() {
return Promise.resolve(examples.map(example => {
return {file: example.file, name: example.name, lang: example.lang};
}));
}
module.exports.load = load;
module.exports.save = null;
module.exports.list = list;
module.exports.name = "Examples";
module.exports.urlpart = "builtin";