68 lines
1.8 KiB
TypeScript
68 lines
1.8 KiB
TypeScript
import { build, stop } from "https://deno.land/x/esbuild@v0.19.2/mod.js";
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import ts from "npm:typescript";
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// from https://github.com/Microsoft/TypeScript/issues/6387#issuecomment-169739615
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function error(diagnostics: ts.Diagnostic[]): void {
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diagnostics.forEach((diagnostic) => {
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let message = "Error";
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if (diagnostic.file) {
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const { line, character } = diagnostic.file.getLineAndCharacterOfPosition(
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diagnostic.start || 0
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);
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message += ` ${diagnostic.file.fileName} (${line + 1},${character + 1})`;
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}
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message +=
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": " + ts.flattenDiagnosticMessageText(diagnostic.messageText, "\n");
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console.log(message);
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});
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}
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async function readConfigFile(configFileName: string) {
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const configFileText = await Deno.readTextFile(configFileName);
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const result = ts.parseConfigFileTextToJson(configFileName, configFileText);
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if (result.error) {
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error([result.error]);
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Deno.exit(1);
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}
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const config = ts.parseJsonConfigFileContent(
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result.config,
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ts.sys,
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await Deno.realPath(".")
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);
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if (config.errors.length > 0) {
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error(config.errors);
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Deno.exit(1);
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}
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return config;
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}
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async function buildDTS() {
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const config = await readConfigFile("./tsconfig.json");
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const emitted = ts
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.createProgram(config.fileNames, {
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...config.options,
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emitDeclarationOnly: true,
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})
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.emit();
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if (emitted.diagnostics.length > 0) {
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error(emitted.diagnostics.slice());
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Deno.exit(1);
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}
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}
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async function buildESM() {
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await build({
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bundle: true,
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minify: true,
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keepNames: true,
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target: "es2017", // Required because OBS ships with a really old version of Chrome
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entryPoints: ["./domutil.ts"],
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outfile: "./dist/domutil.js",
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format: "esm",
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sourcemap: true,
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});
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await stop();
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}
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await Promise.all([buildDTS(), buildESM()]);
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