90 lines
2.0 KiB
JavaScript

const fs = require('fs');
const fspath = require('path');
const hdlParser = require('../wasm/parser');
function* walk(path, ext) {
if (fs.lstatSync(path).isFile()) {
if (path.endsWith(ext)) {
yield path;
}
} else {
for (const file of fs.readdirSync(path)) {
const stat = fs.lstatSync(path);
const filePath = fspath.join(path, file);
if (stat.isDirectory()) {
for (const targetPath of walk(filePath, ext)) {
yield targetPath;
}
} else if (stat.isFile()) {
if (filePath.endsWith(ext)) {
yield filePath;
}
}
}
}
}
const _hdlParser = {
module: null,
tempPath: '/home/hdl_parser',
async acquire() {
const module = this.module;
if (module) {
return module;
} else {
const _m = await hdlParser();
this.module = _m;
return _m;
}
}
};
async function callParser(path, func) {
const wasmModule = await _hdlParser.acquire();
const source = fs.readFileSync(path, 'utf-8') + '\n';
wasmModule.FS.writeFile(_hdlParser.tempPath, source, { encoding: 'utf8' });
const s3 = Date.now();
const res = wasmModule.ccall('call_parser', 'string', ['string', 'int'], [_hdlParser.tempPath, _hdlParser.tempPath.length, func]);
console.log(path, '<wasm> compute', Date.now() - s3, 'ms');
return JSON.parse(res);
}
async function vhdlFast(path) {
return await callParser(path, 1);
}
async function vhdlAll(path) {
return await callParser(path, 2);
}
async function svFast(path) {
return await callParser(path, 3);
}
async function svAll(path) {
return await callParser(path, 4);
}
async function vlogFast(path) {
return await callParser(path, 5);
}
async function vlogAll(path) {
return await callParser(path, 6);
}
module.exports = {
walk,
vhdlFast,
vhdlAll,
svFast,
svAll,
vlogFast,
vlogAll
};