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mirror of https://github.com/jaandrle/deka-dom-el synced 2025-04-03 04:25:53 +02:00
deka-dom-el/bs/dev/.build.js
2025-03-04 14:07:00 +01:00

66 lines
1.9 KiB
JavaScript

#!/usr/bin/env -S npx nodejsscript
import { bundle as bundleDTS } from "dts-bundler";
const css= echo.css`
.info{ color: gray; }
`;
export async function build({ files, filesOut, minify= "partiala", dde= true }){
for(const file_root of files){
const file= file_root+".js";
echo(`Processing ${file} (minified: ${minify})`);
const out= filesOut(file);
const esbuild_output= s.$().run([
"npx esbuild '::file::'",
"--platform=neutral",
"--bundle",
minifyOption(minify),
"--legal-comments=inline",
"--packages=external",
"--outfile='::out::'"
].filter(Boolean).join(" "), { file, out });
if(esbuild_output.code)
return $.exit(esbuild_output.code, echo(esbuild_output.stderr));
echoVariant(esbuild_output.stderr.split("\n")[1].trim()+ " (esbuild)");
pipe(
f=> f.replace(/^ +/gm, m=> "\t".repeat(m.length/2)),
f=> s.echo(f).to(out)
)(s.cat(out));
const file_dts= file_root+".d.ts";
const file_dts_out= filesOut(file_dts);
echoVariant(file_dts_out);
s.echo(bundleDTS(file_dts)).to(file_dts_out);
if(dde) await toDDE(out, file_root);
}
return 0;
async function toDDE(file, file_root){
const name= "dde";
const out= filesOut(file_root+".js", name);
echoVariant(`${out} (${file} → globalThis.${name})`)
let content= s.cat(file).toString().split(/export ?{/);
content.splice(1, 0, `\nglobalThis.${name}= {`);
content[2]= content[2]
.replace(/,(?!\n)/g, ",\n")
.replace(/(?<!\n)}/, "\n}")
.replace(/^(\t*)(.*) as ([^,\n]*)(,?)$/mg, "$1$3: $2$4");
s.echo([
`//deka-dom-el library is available via global namespace \`${name}\``,
"(()=> {",
content.join(""),
"})();"
].join("\n")).to(out);
}
}
/** @param {"no"|"full"|"partial"} level */
function minifyOption(level= "partial"){
if("no"===level) return undefined;
if("full"===level) return "--minify";
return "--minify-syntax --minify-identifiers";
}
function echoVariant(name){
return echo("%c✓ "+name, css.info+css);
}