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a3a239967f
Co-authored-by: Aiden Cline <63023139+rekram1-node@users.noreply.github.com> Co-authored-by: Github Action <action@github.com>
39 lines
1.1 KiB
TypeScript
39 lines
1.1 KiB
TypeScript
#!/usr/bin/env bun
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import fs from "fs"
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import path from "path"
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/**
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* Rewrite tree-sitter wasm references inside a JS file to absolute paths.
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* argv: [node, script, file, mainWasm, ...wasmPaths]
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*/
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const [, , file, mainWasm, ...wasmPaths] = process.argv
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if (!file || !mainWasm) {
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console.error("usage: patch-wasm <file> <mainWasm> [wasmPaths...]")
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process.exit(1)
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}
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const content = fs.readFileSync(file, "utf8")
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const byName = new Map<string, string>()
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for (const wasm of wasmPaths) {
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const name = path.basename(wasm)
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byName.set(name, wasm)
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}
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let next = content
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for (const [name, wasmPath] of byName) {
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next = next.replaceAll(name, wasmPath)
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}
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next = next.replaceAll("tree-sitter.wasm", mainWasm).replaceAll("web-tree-sitter/tree-sitter.wasm", mainWasm)
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// Collapse any relative prefixes before absolute store paths (e.g., "../../../..//nix/store/...")
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next = next.replace(/(\.\/)+/g, "./")
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next = next.replace(/(\.\.\/)+\/?(\/nix\/store[^"']+)/g, "/$2")
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next = next.replace(/(["'])\/{2,}(\/nix\/store[^"']+)(["'])/g, "$1/$2$3")
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next = next.replace(/(["'])\/\/(nix\/store[^"']+)(["'])/g, "$1/$2$3")
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if (next !== content) fs.writeFileSync(file, next)
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