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53 lines
1.1 KiB
Nim
53 lines
1.1 KiB
Nim
#
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#
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# The Nim Compiler
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# (c) Copyright 2023 Andreas Rumpf
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#
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# See the file "copying.txt", included in this
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# distribution, for details about the copyright.
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#
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## Nir Compiler.
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import ".." / ic / [bitabs, rodfiles]
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import nirinsts, nirtypes, nirlineinfos, nirfiles, cir
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proc view(filename: string) =
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let m = load(filename)
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var res = ""
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allTreesToString m.code, m.lit.strings, m.lit.numbers, m.symnames, res
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res.add "\n# TYPES\n"
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nirtypes.toString res, m.types
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echo res
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import std / [syncio, parseopt]
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proc writeHelp =
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echo """Usage: nirc view|c <file.nir>"""
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quit 0
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proc main =
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var inp = ""
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var cmd = ""
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for kind, key, val in getopt():
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case kind
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of cmdArgument:
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if cmd.len == 0: cmd = key
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elif inp.len == 0: inp = key
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else: quit "Error: too many arguments"
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of cmdLongOption, cmdShortOption:
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case key
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of "help", "h": writeHelp()
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of "version", "v": stdout.write "1.0\n"
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of cmdEnd: discard
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if inp.len == 0:
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quit "Error: no input file specified"
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case cmd
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of "", "view":
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view inp
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of "c":
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let outp = inp & ".c"
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cir.generateCode inp, outp
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main()
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