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Diffstat (limited to 'compiler/idgen.nim')
-rw-r--r-- | compiler/idgen.nim | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/compiler/idgen.nim b/compiler/idgen.nim deleted file mode 100644 index 7d49e33e3..000000000 --- a/compiler/idgen.nim +++ /dev/null @@ -1,59 +0,0 @@ -# -# -# The Nim Compiler -# (c) Copyright 2012 Andreas Rumpf -# -# See the file "copying.txt", included in this -# distribution, for details about the copyright. -# - -## This module contains a simple persistent id generator. - -import idents, strutils, options, pathutils - -var gFrontEndId*: int - -const - debugIds* = false - -when debugIds: - import intsets - - var usedIds = initIntSet() - -proc registerID*(id: PIdObj) = - when debugIds: - if id.id == -1 or containsOrIncl(usedIds, id.id): - internalError("ID already used: " & $id.id) - -proc getID*(): int {.inline.} = - result = gFrontEndId - inc(gFrontEndId) - -proc setId*(id: int) {.inline.} = - gFrontEndId = max(gFrontEndId, id + 1) - -proc idSynchronizationPoint*(idRange: int) = - gFrontEndId = (gFrontEndId div idRange + 1) * idRange + 1 - -proc toGid(conf: ConfigRef; f: AbsoluteFile): string = - # we used to use ``f.addFileExt("gid")`` (aka ``$project.gid``), but this - # will cause strange bugs if multiple projects are in the same folder, so - # we simply use a project independent name: - result = options.completeGeneratedFilePath(conf, AbsoluteFile"nim.gid").string - -proc saveMaxIds*(conf: ConfigRef; project: AbsoluteFile) = - var f = open(toGid(conf, project), fmWrite) - f.writeLine($gFrontEndId) - f.close() - -proc loadMaxIds*(conf: ConfigRef; project: AbsoluteFile) = - var f: File - if open(f, toGid(conf, project), fmRead): - var line = newStringOfCap(20) - if f.readLine(line): - var frontEndId = parseInt(line) - if f.readLine(line): - # var backEndId = parseInt(line) - gFrontEndId = max(gFrontEndId, frontEndId) - f.close() |