mirror of
https://github.com/remko/waforth
synced 2024-12-27 09:59:29 +01:00
46 lines
1.2 KiB
JavaScript
46 lines
1.2 KiB
JavaScript
/* eslint-env node */
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/* eslint @typescript-eslint/no-var-requires:0 */
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const { promisify } = require("util");
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const exec = promisify(require("child_process").exec);
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const path = require("path");
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function wasmTextPlugin({ debug } = {}) {
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return {
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name: "wasm-text",
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setup(build) {
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build.onResolve({ filter: /.\.wat$/ }, async (args) => {
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if (args.resolveDir === "") {
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return;
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}
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const watPath = path.isAbsolute(args.path)
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? args.path
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: path.join(args.resolveDir, args.path);
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return {
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path: watPath,
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namespace: "wasm-text",
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watchFiles: [watPath],
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};
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});
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build.onLoad({ filter: /.*/, namespace: "wasm-text" }, async (args) => {
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let flags = [];
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if (debug) {
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flags.push("--debug-names");
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}
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// console.log("wat: compiling %s", args.path);
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const r = await exec(
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`wat2wasm ${flags.join(" ")} --output=- ${args.path}`,
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{ encoding: "buffer" }
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);
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return {
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contents: r.stdout,
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loader: "binary",
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};
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});
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},
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};
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}
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module.exports = {
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wasmTextPlugin,
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};
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