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distinction between re.replace and re.replacef; speed improvements for re module

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This commit is contained in:
Araq 2011-03-06 21:16:05 +01:00
commit 3005955d20
23 changed files with 206 additions and 171 deletions
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15
rod/passaux.nim
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@ -7,7 +7,7 @@
# distribution, for details about the copyright.
#
# implements some little helper passes
## implements some little helper passes
import
strutils, ast, astalgo, passes, msgs, options
@ -20,7 +20,11 @@ proc verboseOpen(s: PSym, filename: string): PPassContext =
proc verboseProcess(context: PPassContext, n: PNode): PNode =
result = n
if context != nil: InternalError("logpass: context is not nil")
if gVerbosity == 3: Message(n.info, hintProcessing, $ast.gid)
if gVerbosity == 3:
# system.nim deactivates all hints, for verbosity:3 we want the processing
# messages nonetheless, so we activate them again unconditionally:
incl(msgs.gNotes, hintProcessing)
Message(n.info, hintProcessing, $ast.gid)
proc verbosePass*(): TPass =
initPass(result)
@ -28,7 +32,6 @@ proc verbosePass*(): TPass =
result.process = verboseProcess
proc cleanUp(c: PPassContext, n: PNode): PNode =
var s: PSym
result = n
# we cannot clean up if dead code elimination is activated
if optDeadCodeElim in gGlobalOptions: return
@ -36,9 +39,9 @@ proc cleanUp(c: PPassContext, n: PNode): PNode =
of nkStmtList:
for i in countup(0, sonsLen(n) - 1): discard cleanup(c, n.sons[i])
of nkProcDef, nkMethodDef:
if (n.sons[namePos].kind == nkSym):
s = n.sons[namePos].sym
if not (sfDeadCodeElim in getModule(s).flags) and not astNeeded(s):
if n.sons[namePos].kind == nkSym:
var s = n.sons[namePos].sym
if sfDeadCodeElim notin getModule(s).flags and not astNeeded(s):
s.ast.sons[codePos] = ast.emptyNode # free the memory
else:
nil