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#
#
# The Nim Compiler
# (c) Copyright 2017 Andreas Rumpf
#
# See the file "copying.txt", included in this
# distribution, for details about the copyright.
#
## This module implements the generation of ``.ndi`` files for better debugging
## support of Nim code. "ndi" stands for "Nim debug info".
import ast, msgs, ropes
type
NdiFile* = object
enabled: bool
f: File
buf: string
proc doWrite(f: var NdiFile; s: PSym) =
f.buf.setLen 0
f.buf.add s.info.line.int
f.buf.add "\t"
f.buf.add s.info.col.int
f.f.write(s.name.s, "\t")
f.f.writeRope(s.loc.r)
f.f.writeLine("\t", s.info.toFullPath, "\t", f.buf)
template writeMangledName*(f: NdiFile; s: PSym) =
if f.enabled: doWrite(f, s)
proc open*(f: var NdiFile; filename: string) =
f.enabled = filename.len > 0
if f.enabled:
f.f = open(filename, fmWrite, 8000)
f.buf = newStringOfCap(20)
proc close*(f: var NdiFile) =
if f.enabled: close(f.f)
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