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* regex patch from Joao Morais, fixed random exceptions. Mantis #14425

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git-svn-id: trunk@19020 -
This commit is contained in:
marco 2011-09-07 19:59:57 +00:00
parent 01526fa582
commit 7d717cde37
1 changed files with 7 additions and 2 deletions
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9
packages/regexpr/src/regex.pp
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@ -73,6 +73,7 @@ type
mtAnyChar, {..any character}
mtChar, {..a particular character}
mtClass, {..a character class}
mtDupClass, {..a character class beying referenced}
mtNegClass, {..a negated character class}
mtTerminal, {..the final state--no matching}
mtUnused); {..an unused state--no matching}
@ -446,7 +447,7 @@ begin
sdMatchType := aMatchType;
if (aMatchType = mtChar) then
sdChar := aChar
else if (aMatchType = mtClass) or (aMatchType = mtNegClass) then
else if aMatchType in [mtClass, mtDupClass, mtNegClass] then
sdClass := aCharClass;
end;
Result := FStateCount;
@ -590,7 +591,7 @@ begin
if not (Ch in newline) then
DequeEnqueue(sdNextState1);
end;
mtClass :
mtClass, mtDupClass :
begin
{for a match within a class, enqueue the next state}
if (Ch in sdClass^) then
@ -1067,6 +1068,8 @@ begin
FStateTable[FStateCount].sdNextState1 := i+FStateTable[FStateCount].sdNextState1+ (EndStateAtom-StartStateAtom) *i;
if FStateTable[FStateCount].sdNextState2 in [StartStateAtom..EndStateAtom+1] then
FStateTable[FStateCount].sdNextState2 := i+FStateTable[FStateCount].sdNextState2 + (EndStateAtom-StartStateAtom) *i;
if FStateTable[FStateCount].sdMatchType = mtClass then
FStateTable[FStateCount].sdMatchType := mtDupClass;
inc(FStateCount);
if FStateCount=length(FStateTable) then
@ -1086,6 +1089,8 @@ begin
FStateTable[FStateCount].sdNextState1 := i+FStateTable[FStateCount].sdNextState1+ (EndStateAtom-StartStateAtom) * i+(i-n+1);
if FStateTable[FStateCount].sdNextState2 in [StartStateAtom..EndStateAtom+1] then
FStateTable[FStateCount].sdNextState2 := i+FStateTable[FStateCount].sdNextState2 + (EndStateAtom-StartStateAtom) * i+(i-n+1);
if FStateTable[FStateCount].sdMatchType = mtClass then
FStateTable[FStateCount].sdMatchType := mtDupClass;
inc(FStateCount);
if FStateCount=length(FStateTable) then