76 lines
2.0 KiB
Plaintext
76 lines
2.0 KiB
Plaintext
// regen.ce — regenerate .mach bytecode files
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// Run with: ./cell --core . regen
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var fd = use("fd")
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var json = use("json")
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var tokenize = use("tokenize")
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var parse = use("parse")
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var fold = use("fold")
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var mcode = use("mcode")
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var streamline = use("streamline")
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var files = [
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{src: "tokenize.cm", name: "tokenize", out: "tokenize.mach"},
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{src: "parse.cm", name: "parse", out: "parse.mach"},
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{src: "fold.cm", name: "fold", out: "fold.mach"},
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{src: "mcode.cm", name: "mcode", out: "mcode.mach"},
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{src: "streamline.cm", name: "streamline", out: "streamline.mach"},
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{src: "qbe.cm", name: "qbe", out: "qbe.mach"},
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{src: "qbe_emit.cm", name: "qbe_emit", out: "qbe_emit.mach"},
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{src: "internal/bootstrap.cm", name: "bootstrap", out: "internal/bootstrap.mach"},
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{src: "internal/engine.cm", name: "engine", out: "internal/engine.mach"}
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]
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var i = 0
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var entry = null
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var src = null
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var tok_result = null
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var ast = null
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var folded = null
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var compiled = null
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var optimized = null
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var mcode_json = null
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var bytecode = null
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var f = null
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var errs = null
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var ei = 0
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var e = null
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var had_errors = false
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while (i < length(files)) {
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entry = files[i]
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src = text(fd.slurp(entry.src))
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tok_result = tokenize(src, entry.src)
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ast = parse(tok_result.tokens, src, entry.src, tokenize)
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// Check for parse/semantic errors
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errs = ast.errors
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if (errs != null && length(errs) > 0) {
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ei = 0
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while (ei < length(errs)) {
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e = errs[ei]
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if (e.line != null) {
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print(`${entry.src}:${text(e.line)}:${text(e.column)}: error: ${e.message}`)
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} else {
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print(`${entry.src}: error: ${e.message}`)
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}
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ei = ei + 1
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}
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had_errors = true
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i = i + 1
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continue
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}
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folded = fold(ast)
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compiled = mcode(folded)
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optimized = streamline(compiled)
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mcode_json = json.encode(optimized)
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bytecode = mach_compile_mcode_bin(entry.name, mcode_json)
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f = fd.open(entry.out, "w")
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fd.write(f, bytecode)
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fd.close(f)
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print(`wrote ${entry.out}`)
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i = i + 1
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}
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if (had_errors) {
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print("regen aborted: fix errors above")
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}
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