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74 lines
1.5 KiB
Nim
74 lines
1.5 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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import ".." / ic / [bitabs, rodfiles]
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import nirinsts, nirtypes, nirlineinfos
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type
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NirModule* = object
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code*: Tree
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man*: LineInfoManager
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types*: TypeGraph
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lit*: Literals
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symnames*: SymNames
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proc load*(filename: string): NirModule =
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let lit = Literals()
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result = NirModule(lit: lit, types: initTypeGraph(lit))
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var r = rodfiles.open(filename)
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try:
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r.loadHeader(nirCookie)
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r.loadSection stringsSection
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r.load result.lit.strings
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r.loadSection numbersSection
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r.load result.lit.numbers
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r.loadSection bodiesSection
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r.load result.code
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r.loadSection typesSection
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r.load result.types
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r.loadSection sideChannelSection
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r.load result.man
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r.loadSection symnamesSection
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r.load result.symnames
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finally:
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r.close()
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proc store*(m: NirModule; outp: string) =
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var r = rodfiles.create(outp)
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try:
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r.storeHeader(nirCookie)
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r.storeSection stringsSection
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r.store m.lit.strings
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r.storeSection numbersSection
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r.store m.lit.numbers
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r.storeSection bodiesSection
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r.store m.code
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r.storeSection typesSection
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r.store m.types
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r.storeSection sideChannelSection
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r.store m.man
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r.storeSection symnamesSection
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r.store m.symnames
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finally:
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r.close()
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if r.err != ok:
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raise newException(IOError, "could store into: " & outp)
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