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CodeTools: Fix parsing "with" statement, ended by outer block (repeat, try, if...) Issue #39684 Patch by Domingo Galmés

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This commit is contained in:
Martin 2023-03-04 20:12:02 +01:00
parent 749ab743d6
commit 68366d178c
1 changed files with 31 additions and 3 deletions
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34
components/codetools/pascalparsertool.pas
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@ -257,6 +257,7 @@ type
function SkipTypeReference(ExceptionOnError: boolean): boolean;
function SkipSpecializeParams(ExceptionOnError: boolean): boolean;
function WordIsPropertyEnd: boolean;
function WordIsStatemendEnd: boolean;
function AllowAttributes: boolean; inline;
function AllowAnonymousFunctions: boolean; inline;
public
@ -3249,6 +3250,26 @@ begin
until false;
end;
function TPascalParserTool.WordIsStatemendEnd: boolean;
var
p: PChar;
begin
p:=@Src[CurPos.StartPos];
case UpChars[p^] of
'E':
case UpChars[p[1]] of
'L': if UpAtomIs('ELSE') then exit(true);
'N': if UpAtomIs('END') then exit(true);
'X': if UpAtomIs('EXCEPT') then exit(true);
end;
'F': if UpAtomIs('FINALLY') then exit(true);
'O': if UpAtomIs('OTHERWISE') then exit(true);
'U': if UpAtomIs('UNTIL') then exit(true);
end;
Result:=false;
end;
function TPascalParserTool.ReadTilStatementEnd(ExceptionOnError,
CreateNodes: boolean): boolean;
// after reading the current atom will be on the last atom of the statement
@ -3272,10 +3293,17 @@ begin
exit;
end;
cafSemicolon: exit;
else
if CurPos.StartPos>SrcLen then exit;
ReadNextAtom;
cafWord:
begin
if WordIsStatemendEnd then
begin
UndoReadNextAtom;
exit;
end;
end;
end;
if CurPos.StartPos>SrcLen then exit;
ReadNextAtom;
end;
end;
end;