63 lines
1.8 KiB
JavaScript
63 lines
1.8 KiB
JavaScript
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/**
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* Copyright (c) Microsoft Corporation.
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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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// @ts-check
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const fs = require('fs');
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const path = require('path');
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const yaml = require('yaml');
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const specDir = path.join(__dirname, '..', 'packages', 'protocol', 'spec');
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function loadSpecFiles() {
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return fs.readdirSync(specDir).filter(f => f.endsWith('.yml')).sort();
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}
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function loadProtocol() {
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const files = loadSpecFiles();
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const protocol = {};
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for (const file of files) {
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const text = fs.readFileSync(path.join(specDir, file), 'utf-8');
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const doc = yaml.parse(text);
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if (!doc || typeof doc !== 'object')
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throw new Error(`packages/protocol/spec/${file} is empty or not a YAML map`);
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for (const [name, value] of Object.entries(doc)) {
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if (name in protocol)
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throw new Error(`Duplicate top-level definition "${name}" in packages/protocol/spec/${file}`);
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protocol[name] = value;
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}
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}
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return protocol;
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}
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function loadProtocolYaml() {
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const files = loadSpecFiles();
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const parts = [];
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for (const file of files) {
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let text = fs.readFileSync(path.join(specDir, file), 'utf-8');
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if (!text.endsWith('\n'))
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text += '\n';
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parts.push(text);
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}
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return parts.join('\n');
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}
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module.exports = { loadProtocol, loadProtocolYaml };
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if (require.main === module) {
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process.stdout.write(loadProtocolYaml());
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}
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