66 lines
2.3 KiB
JavaScript
66 lines
2.3 KiB
JavaScript
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/**
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* Copyright 2017 Google Inc. All rights reserved.
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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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const Message = require('../Message');
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const PUPPETEER_VERSION = require('../../../package.json').version;
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module.exports = function(sources) {
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let messages = [];
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let commands = [];
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for (let source of sources) {
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const text = source.text();
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const commandStartRegex = /<!--\s*gen:([a-z]+)(?:\s*\(\s*([^)]*)\s*\))?\s*-->/ig;
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const commandEndRegex = /<!--\s*gen:stop\s*-->/ig;
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let start;
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while (start = commandStartRegex.exec(text)) { // eslint-disable-line no-cond-assign
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commandEndRegex.lastIndex = commandStartRegex.lastIndex;
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const end = commandEndRegex.exec(text);
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if (!end) {
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messages.push(Message.error(`Failed to find 'gen:stop' for comamnd ${start[0]}`));
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break;
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}
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commands.push({
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name: start[1],
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arg: start[2],
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source: source,
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from: commandStartRegex.lastIndex,
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to: end.index,
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});
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commandStartRegex.lastIndex = commandEndRegex.lastIndex;
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}
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}
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commands.sort((a, b) => b.from - a.from);
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let changedSources = new Set();
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for (let command of commands) {
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let newText = command.source.text();
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if (command.name === 'version')
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newText = replaceInText(newText, command.from, command.to, PUPPETEER_VERSION);
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else
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errors.push(`Unknown GEN command in ${command.source.projectPath()}: ${command.name}`);
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if (command.source.setText(newText))
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changedSources.add(command.source);
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}
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for (source of changedSources)
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messages.push(Message.warning(`GEN: updated ${source.projectPath()}`));
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return messages;
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};
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function replaceInText(text, from, to, newText) {
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return text.substring(0, from) + newText + text.substring(to);
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}
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