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This commit is contained in:
Araq 2012-10-24 08:43:17 +02:00
commit 7e31134ff6
3 changed files with 11 additions and 5 deletions
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11
compiler/passes.nim
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@ -102,11 +102,14 @@ proc closePasses(a: var TPassContextArray) =
if not isNil(gPasses[i].close): m = gPasses[i].close(a[i], m)
a[i] = nil # free the memory here
proc processTopLevelStmt(n: PNode, a: var TPassContextArray) =
proc processTopLevelStmt(n: PNode, a: var TPassContextArray): bool =
# this implements the code transformation pipeline
var m = n
for i in countup(0, gPassesLen - 1):
if not isNil(gPasses[i].process): m = gPasses[i].process(a[i], m)
if not isNil(gPasses[i].process):
m = gPasses[i].process(a[i], m)
if isNil(m): return false
result = true
proc processTopLevelStmtCached(n: PNode, a: var TPassContextArray) =
# this implements the code transformation pipeline
@ -128,7 +131,7 @@ proc processImplicits(implicits: seq[string], nodeKind: TNodeKind,
var str = newStrNode(nkStrLit, module)
str.info = gCmdLineInfo
importStmt.addSon str
processTopLevelStmt importStmt, a
if not processTopLevelStmt(importStmt, a): break
proc processModule(module: PSym, filename: string, stream: PLLStream,
rd: PRodReader) =
@ -159,7 +162,7 @@ proc processModule(module: PSym, filename: string, stream: PLLStream,
while true:
var n = parseTopLevelStmt(p)
if n.kind == nkEmpty: break
processTopLevelStmt(n, a)
if not processTopLevelStmt(n, a): break
closeParsers(p)
if s.kind != llsStdIn: break