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2025-09-05 14:59:21 +08:00
import { access, cp, mkdir, readFile, rm, writeFile } from "node:fs/promises";
import { createRequire } from "node:module";
import path, { dirname } from "node:path";
import { fileURLToPath } from "node:url";
const _require = createRequire(import.meta.url);
const _filename = fileURLToPath(import.meta.url);
const _dirname = dirname(_filename);
const vueTscDir = dirname(_require.resolve("vue-tsc/package.json"));
const proxyApiPath = _require.resolve(
"@volar/typescript/lib/node/proxyCreateProgram",
{
paths: [vueTscDir]
}
);
const extraSupportedExtensions = [".vue"];
async function prepareVueTsc() {
const targetTsDir = path.resolve(_dirname, "typescript-vue-tsc");
const vueTscFlagFile = path.resolve(targetTsDir, "vue-tsc-resolve-path");
const currTsVersion = _require("typescript/package.json").version;
const tsMajorVersion = Number(currTsVersion.split(".")[0]);
if (tsMajorVersion < 5) {
throw new Error(
"\x1B[35m[vite-plugin-checker] Since 0.7.0, vue-tsc checkers requires TypeScript 5.0.0 or newer version.\nPlease upgrade TypeScript, or use v0.6.4 which works with vue-tsc^1 if you can't upgrade. Check the pull request https://github.com/fi3ework/vite-plugin-checker/pull/327 for detail.\x1B[39m\n"
);
}
let shouldBuildFixture = true;
try {
await access(targetTsDir);
const targetTsVersion = _require(
path.resolve(targetTsDir, "package.json")
).version;
await access(vueTscFlagFile);
const fixtureFlagContent = await readFile(vueTscFlagFile, "utf8");
if (targetTsVersion === currTsVersion && fixtureFlagContent === proxyApiPath) {
shouldBuildFixture = false;
}
} catch {
shouldBuildFixture = true;
}
if (shouldBuildFixture) {
await rm(targetTsDir, { force: true, recursive: true });
await mkdir(targetTsDir, { recursive: true });
const sourceTsDir = path.resolve(_require.resolve("typescript"), "../..");
await cp(sourceTsDir, targetTsDir, { recursive: true });
await writeFile(vueTscFlagFile, proxyApiPath);
await overrideTscJs(
_require.resolve(path.resolve(targetTsDir, "lib/typescript.js"))
);
}
return { targetTsDir };
}
async function overrideTscJs(tscJsPath) {
const languagePluginsFile = path.resolve(_dirname, "languagePlugins.cjs");
let tsc = await readFile(tscJsPath, "utf8");
const extsText = extraSupportedExtensions.map((ext) => `"${ext}"`).join(", ");
tsc = replace(
tsc,
/supportedTSExtensions = .*(?=;)/,
(s) => s + `.map((group, i) => i === 0 ? group.splice(0, 0, ${extsText}) && group : group)`
);
tsc = replace(
tsc,
/supportedJSExtensions = .*(?=;)/,
(s) => s + `.map((group, i) => i === 0 ? group.splice(0, 0, ${extsText}) && group : group)`
);
tsc = replace(
tsc,
/allSupportedExtensions = .*(?=;)/,
(s) => s + `.map((group, i) => i === 0 ? group.splice(0, 0, ${extsText}) && group : group)`
);
const extsText2 = extraSupportedExtensions.map((ext) => `"${ext}"`).join(", ");
tsc = replace(
tsc,
/function changeExtension\(/,
(s) => `function changeExtension(path, newExtension) {
return [${extsText2}].some(ext => path.endsWith(ext))
? path + newExtension
: _changeExtension(path, newExtension)
}
${s.replace("changeExtension", "_changeExtension")}`
);
tsc = replace(
tsc,
/function createProgram\(.+\) {/,
(s) => `var createProgram = require(${JSON.stringify(
proxyApiPath
)}).proxyCreateProgram(${[
"new Proxy({}, { get(_target, p, _receiver) { return eval(p); } } )",
"_createProgram",
`require(${JSON.stringify(languagePluginsFile)}).getLanguagePlugins`
].join(", ")});
${s.replace("createProgram", "_createProgram")}`
);
function replace(_text, ...[search, replace2]) {
const before = _text;
const text = _text.replace(search, replace2);
const after = text;
if (after === before) {
throw `Search string not found: ${JSON.stringify(search.toString())}`;
}
return after;
}
await writeFile(tscJsPath, tsc);
}
export {
prepareVueTsc
};
//# sourceMappingURL=prepareVueTsc.js.map