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// Copyright (C) 2019 Taler Systems SA
//
// This file is part of GNU Taler.
//
// GNU Taler is free software: you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License as published by the Free
// Software Foundation, either version 3 of the License, or (at your option)
// any later version.
//
// GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
// more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with GNU. If not, see <https://www.gnu.org/licenses/>.
'use strict';
const akono = internalBinding("akono");
const mod = require('module');
mod._saved_findPath = mod._findPath;
mod._akonoMods = {};
mod._findPath = (request, paths, isMain) => {
const res = mod._saved_findPath(request, paths, isMain);
if (res !== false) return res;
const loadResult = akono.getModuleCode(request);
if (!loadResult) return false;
const p = `/vmod/${request}`;
mod._akonoMods[p] = loadResult;
return p;
};
function stripBOM(content) {
if (content.charCodeAt(0) === 0xFEFF) {
content = content.slice(1);
}
return content;
}
mod._saved_js_extension = mod._extensions[".js"];
mod._extensions[".js"] = (module, filename) => {
if (mod._akonoMods.hasOwnProperty(filename)) {
const akmod = mod._akonoMods[filename];
const content = akmod;
module._compile(stripBOM(content), filename);
return;
}
return mod._saved_js_extension(module, filename);
};
mod._saved_json_extension = mod._extensions[".json"];
mod._extensions[".json"] = (module, filename) => {
if (mod._akonoMods.hasOwnProperty(filename)) {
const akmod = mod._akonoMods[filename];
const content = akmod;
try {
module.exports = JSON.parse(stripBOM(content));
return;
} catch (err) {
err.message = filename + ': ' + err.message;
throw err;
}
}
return mod._saved_json_extension(module, filename);
};
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