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Change to DOMMatrix creation for performance; build script #29

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2 changes: 2 additions & 0 deletions .gitignore
Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
node_modules/
build/
56 changes: 56 additions & 0 deletions build.mjs
Original file line number Diff line number Diff line change
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import { exec } from 'child_process';
import fs from 'node:fs';
// import { minify } from 'terser';

const BUILD_FOLDER = 'build';

async function command(s) {
return new Promise((resolve, reject) => {
console.log('Command >>', s);
exec(s, (err, stdout, stderr) => {
if (err) {
console.error(err);
reject(err);
return;
}
console.log(stdout);
resolve(stdout);
});
});
}

async function zip(inputPath) {
const zipPath = `${BUILD_FOLDER}/w.min-${Number(new Date())}.zip`;
await command(`.\\node_modules\\ect-bin\\vendor\\win32\\ect.exe -9 -strip -zip .\\${zipPath} ${inputPath}`);
// await command(`.\\ect-0.8.3.exe -9 -strip -zip .\\${zipPath} ${inputPath}`);
return zipPath;
}

async function compress(jsPath) {
await command(`rmdir /s /q ${BUILD_FOLDER}`);
await command(`mkdir ${BUILD_FOLDER}`);

// const terser = { out: `${BUILD_FOLDER}/w.min-terser.js` };
// const gcc = { in: jsPath, out: `${BUILD_FOLDER}/w.min-gcc.js` };
const ugly = { in: jsPath, out: `${BUILD_FOLDER}/w.min-ugly.js` };
// const road = { in: terser.out, out: `${BUILD_FOLDER}/w.2.rr.js`};

// const js = fs.readFileSync(jsPath, 'utf8');
// const min = await minify(js);
// fs.writeFileSync(terser.out, min.code);
// await command(`npx google-closure-compiler --js=${gcc.in} --js_output_file=${gcc.out} --compilation_level=SIMPLE --language_out=ECMASCRIPT_2019 --warning_level=VERBOSE --jscomp_off=* --assume_function_wrapper`);
await command(`npx uglifyjs -o ${ugly.out} --compress --mangle -- ${ugly.in}`);
// await command(`npx roadroller ${road.in} -o ${road.out}`);

const zipPath = await zip(ugly.out);

[
// terser.out, gcc.out, ugly.out, road.out,
zipPath
].forEach((outPath) => {
const js = fs.readFileSync(outPath, 'utf8');
console.log('--------\n', outPath, js.length, 'bytes\n--------');
});
}

compress('w.js');
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