68 lines
1.9 KiB
JavaScript
68 lines
1.9 KiB
JavaScript
const path = require("path");
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const fs = require("fs");
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const childProcess = require("child_process");
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const ROOT_DIR = path.resolve(__dirname, "../");
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const MOC_AUTOGEN_DIR = path.resolve(ROOT_DIR, "src/cpp/autogen");
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const MOC_GYPI_FILE = path.resolve(ROOT_DIR, "config/moc.gypi");
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const getConfig = () => {
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const configFilePath = path.resolve(ROOT_DIR, "config/moc.json");
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return JSON.parse(fs.readFileSync(configFilePath));
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};
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const generateCommand = (headerFilePath, includeFilePath) => {
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const infilePath = path.resolve(ROOT_DIR, headerFilePath);
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const parsed = path.parse(infilePath);
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const outfilePath = path.format({
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dir: MOC_AUTOGEN_DIR,
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name: `${parsed.name}_moc`,
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ext: ".cpp"
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});
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const command = `moc ${infilePath} -o ${outfilePath} --include ${includeFilePath}`;
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return {
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command,
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infilePath,
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outfilePath
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};
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};
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const generateMocGypiFile = outFilePaths => {
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const sources = outFilePaths.map(eachOutFilePath => {
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return path.relative(path.parse(MOC_GYPI_FILE).dir, eachOutFilePath);
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});
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const gypiConfig = {
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target_defaults: {
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sources: sources
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}
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};
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const comment = `# AUTOGENERATED FILE. DO NOT MODIFY . ALL CHANGES WILL BE LOST\n# RUN: npm run automoc after updating moc.json\n`;
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console.log("Updating moc.gypi...");
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const fileContent = JSON.stringify(gypiConfig, null, 4);
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fs.writeFileSync(MOC_GYPI_FILE, comment.concat(fileContent));
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console.log("Updated moc.gypi");
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};
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const main = () => {
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const config = getConfig();
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const includeFilePath = path.resolve(ROOT_DIR, config.include);
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const outFiles = config.headers.map(eachHeaderPath => {
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const { command, outfilePath } = generateCommand(
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eachHeaderPath,
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includeFilePath
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);
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console.log(command);
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childProcess.exec(command, {}, error => {
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if (error) {
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console.error(`exec error: ${error}`);
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return;
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}
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});
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return outfilePath;
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});
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generateMocGypiFile(outFiles);
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};
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main();
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