42 lines
1.0 KiB
Nim
42 lines
1.0 KiB
Nim
#
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# Chronos source location utilities
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# (c) Copyright 2018-Present
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# Status Research & Development GmbH
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#
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# Licensed under either of
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# Apache License, version 2.0, (LICENSE-APACHEv2)
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# MIT license (LICENSE-MIT)
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{.push raises: [].}
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import stew/base10
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type
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SrcLoc* = object
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procedure*: cstring
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file*: cstring
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line*: int
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proc `$`*(loc: ptr SrcLoc): string =
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var res = $loc.file
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res.add("(")
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res.add(Base10.toString(uint64(loc.line)))
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res.add(")")
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res.add(" ")
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if len(loc.procedure) == 0:
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res.add("[unspecified]")
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else:
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res.add($loc.procedure)
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res
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proc srcLocImpl(procedure: static string,
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file: static string, line: static int): ptr SrcLoc =
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var loc {.global.} = SrcLoc(
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file: cstring(file), line: line, procedure: procedure
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)
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return addr(loc)
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template getSrcLocation*(procedure: static string = ""): ptr SrcLoc =
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srcLocImpl(procedure,
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instantiationInfo(-2).filename, instantiationInfo(-2).line)
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