diff options
Diffstat (limited to 'qmake')
| -rw-r--r-- | qmake/library/proitems.h | 3 | ||||
| -rw-r--r-- | qmake/library/qmakeevaluator.cpp | 18 | ||||
| -rw-r--r-- | qmake/library/qmakeparser.cpp | 26 |
3 files changed, 46 insertions, 1 deletions
diff --git a/qmake/library/proitems.h b/qmake/library/proitems.h index 05d9e8da28..c81e205699 100644 --- a/qmake/library/proitems.h +++ b/qmake/library/proitems.h @@ -329,6 +329,9 @@ enum ProToken { // - function name: hash (2), length (1), chars (length) // - body length (2) // - body + TokTerminator (body length) + TokBypassNesting, // escape from function local variable scopes: + // - block length (2) + // - block + TokTerminator (block length) TokMask = 0xff, TokQuoted = 0x100, // The expression is quoted => join expanded stringlist TokNewStr = 0x200 // Next stringlist element diff --git a/qmake/library/qmakeevaluator.cpp b/qmake/library/qmakeevaluator.cpp index cc57aa7f2b..4ca87e8bc7 100644 --- a/qmake/library/qmakeevaluator.cpp +++ b/qmake/library/qmakeevaluator.cpp @@ -594,6 +594,24 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::visitProBlock( tokPtr += blockLen; okey = true, or_op = false; // force next evaluation break; + case TokBypassNesting: + blockLen = getBlockLen(tokPtr); + if ((m_cumulative || okey != or_op) && blockLen) { + ProValueMapStack savedValuemapStack = m_valuemapStack; + m_valuemapStack.clear(); + m_valuemapStack.append(savedValuemapStack.takeFirst()); + traceMsg("visiting nesting-bypassing block"); + ret = visitProBlock(tokPtr); + traceMsg("visited nesting-bypassing block"); + savedValuemapStack.prepend(m_valuemapStack.first()); + m_valuemapStack = savedValuemapStack; + } else { + traceMsg("skipped nesting-bypassing block"); + ret = ReturnTrue; + } + tokPtr += blockLen; + okey = true, or_op = false; // force next evaluation + break; case TokTestDef: case TokReplaceDef: if (m_cumulative || okey != or_op) { diff --git a/qmake/library/qmakeparser.cpp b/qmake/library/qmakeparser.cpp index 56b217dfbb..78350c76c4 100644 --- a/qmake/library/qmakeparser.cpp +++ b/qmake/library/qmakeparser.cpp @@ -118,6 +118,7 @@ static struct { QString strfor; QString strdefineTest; QString strdefineReplace; + QString strbypassNesting; QString stroption; QString strreturn; QString strnext; @@ -141,6 +142,7 @@ void QMakeParser::initialize() statics.strfor = QLatin1String("for"); statics.strdefineTest = QLatin1String("defineTest"); statics.strdefineReplace = QLatin1String("defineReplace"); + statics.strbypassNesting = QLatin1String("bypassNesting"); statics.stroption = QLatin1String("option"); statics.strreturn = QLatin1String("return"); statics.strnext = QLatin1String("next"); @@ -1157,6 +1159,25 @@ void QMakeParser::finalizeCall(ushort *&tokPtr, ushort *uc, ushort *ptr, int arg } parseError(fL1S("%1(function) requires one literal argument.").arg(*defName)); return; + } else if (m_tmp == statics.strbypassNesting) { + if (*uce != TokFuncTerminator) { + bogusTest(tokPtr, fL1S("%1() requires zero arguments.").arg(m_tmp)); + return; + } + if (!(m_blockstack.top().nest & NestFunction)) { + bogusTest(tokPtr, fL1S("Unexpected %1().").arg(m_tmp)); + return; + } + if (m_invert) { + bogusTest(tokPtr, fL1S("Unexpected NOT operator in front of %1().").arg(m_tmp)); + return; + } + flushScopes(tokPtr); + putLineMarker(tokPtr); + putOperator(tokPtr); + putTok(tokPtr, TokBypassNesting); + enterScope(tokPtr, true, StCtrl); + return; } else if (m_tmp == statics.strreturn) { if (m_blockstack.top().nest & NestFunction) { if (argc > 1) { @@ -1425,7 +1446,7 @@ static bool getBlock(const ushort *tokens, int limit, int &offset, QString *outS "TokReturn", "TokBreak", "TokNext", "TokNot", "TokAnd", "TokOr", "TokBranch", "TokForLoop", - "TokTestDef", "TokReplaceDef" + "TokTestDef", "TokReplaceDef", "TokBypassNesting" }; while (offset != limit) { @@ -1509,6 +1530,9 @@ static bool getBlock(const ushort *tokens, int limit, int &offset, QString *outS if (ok) ok = getSubBlock(tokens, limit, offset, outStr, indent, "body"); break; + case TokBypassNesting: + ok = getSubBlock(tokens, limit, offset, outStr, indent, "block"); + break; default: Q_ASSERT(!"unhandled token"); } |