91 lines
2.9 KiB
TypeScript
91 lines
2.9 KiB
TypeScript
// @ts-check
|
|
const fs = require("fs");
|
|
const tsc = require("gulp-typescript");
|
|
const Vinyl = require("vinyl");
|
|
const { Readable, Writable } = require("stream");
|
|
|
|
/** @type {tsc.Project} */
|
|
let project;
|
|
|
|
/** @type {Readable} */
|
|
let inputStream;
|
|
|
|
/** @type {Writable} */
|
|
let outputStream;
|
|
|
|
/** @type {tsc.CompileStream} */
|
|
let compileStream;
|
|
|
|
process.on("message", ({ method, params }) => {
|
|
try {
|
|
if (method === "createProject") {
|
|
const { tsConfigFileName, settings, options } = params;
|
|
if (options.typescript) {
|
|
settings.typescript = require(options.typescript);
|
|
}
|
|
project = tsConfigFileName === undefined ? tsc.createProject(settings) : tsc.createProject(tsConfigFileName, settings);
|
|
inputStream = new Readable({
|
|
objectMode: true,
|
|
read() {}
|
|
});
|
|
outputStream = new Writable({
|
|
objectMode: true,
|
|
/**
|
|
* @param {*} file
|
|
*/
|
|
write(file, _, callback) {
|
|
process.send({
|
|
method: "write",
|
|
params: {
|
|
path: file.path,
|
|
cwd: file.cwd,
|
|
base: file.base,
|
|
contents: file.contents.toString(),
|
|
sourceMap: file.sourceMap
|
|
}
|
|
});
|
|
callback();
|
|
},
|
|
final(callback) {
|
|
process.send({ method: "final" });
|
|
callback();
|
|
}
|
|
});
|
|
outputStream.on("error", error => {
|
|
process.send({
|
|
method: "error",
|
|
params: {
|
|
name: error.name,
|
|
message: error.message,
|
|
stack: error.stack
|
|
}
|
|
});
|
|
});
|
|
compileStream = project();
|
|
inputStream.pipe(compileStream).pipe(outputStream);
|
|
}
|
|
else if (method === "write") {
|
|
const file = new Vinyl({
|
|
path: params.path,
|
|
cwd: params.cwd,
|
|
base: params.base
|
|
});
|
|
file.contents = fs.readFileSync(file.path);
|
|
if (params.sourceMap) file.sourceMap = params.sourceMap;
|
|
inputStream.push(/** @type {*} */(file));
|
|
}
|
|
else if (method === "final") {
|
|
inputStream.push(null);
|
|
}
|
|
}
|
|
catch (e) {
|
|
process.send({
|
|
method: "error",
|
|
params: {
|
|
name: e.name,
|
|
message: e.message,
|
|
stack: e.stack
|
|
}
|
|
});
|
|
}
|
|
}); |