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next steps towards term rewriting macros; simple examples work

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This commit is contained in:
Araq 2012-08-30 22:55:32 +02:00
commit 1d14cb1ad8
17 changed files with 124 additions and 56 deletions
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6
compiler/pragmas.nim
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@ -41,7 +41,7 @@ const
wFatal, wDefine, wUndef, wCompile, wLink, wLinkSys, wPure, wPush, wPop,
wBreakpoint, wWatchpoint, wPassL, wPassC, wDeadCodeElim, wDeprecated,
wFloatChecks, wInfChecks, wNanChecks, wPragma, wEmit, wUnroll,
wLinearScanEnd}
wLinearScanEnd, wPatterns}
lambdaPragmas* = {FirstCallConv..LastCallConv, wImportc, wExportc, wNodecl,
wNosideEffect, wSideEffect, wNoreturn, wDynLib, wHeader,
wDeprecated, wExtern, wThread, wImportcpp, wImportobjc, wNoStackFrame}
@ -302,6 +302,7 @@ proc processOption(c: PContext, n: PNode) =
excl(gOptions, optOptimizeSize)
else: LocalError(n.info, errNoneSpeedOrSizeExpected)
of wImplicitStatic: OnOff(c, n, {optImplicitStatic})
of wPatterns: OnOff(c, n, {optPatterns})
else: LocalError(n.info, errOptionExpected)
proc processPush(c: PContext, n: PNode, start: int) =
@ -643,7 +644,8 @@ proc pragma(c: PContext, sym: PSym, n: PNode, validPragmas: TSpecialWords) =
wOverflowchecks, wNilchecks, wAssertions, wWarnings, wHints,
wLinedir, wStacktrace, wLinetrace, wOptimization,
wCallConv,
wDebugger, wProfiler, wFloatChecks, wNanChecks, wInfChecks:
wDebugger, wProfiler, wFloatChecks, wNanChecks, wInfChecks,
wPatterns:
processOption(c, it) # calling conventions (boring...):
of firstCallConv..lastCallConv:
assert(sym != nil)