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FpDebug: fix PascalParser, handle coma in sub-expression

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This commit is contained in:
Martin 2024-06-10 15:51:18 +02:00
parent 83412e9a50
commit 71b46c3d5f
2 changed files with 37 additions and 5 deletions
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10
components/fpdebug/fppascalparser.pas
View File

@ -343,6 +343,7 @@ type
protected
function HandleNextPartInBracket(APart: TFpPascalExpressionPart): TFpPascalExpressionPart; override;
function DoGetResultValue: TFpValue; override;
function HandleSeparator(ASeparatorType: TSeparatorType; var APart: TFpPascalExpressionPart): Boolean; override;
end;
{ TFpPascalExpressionPartBracketArgumentList }
@ -2061,6 +2062,15 @@ begin
Result.AddReference{$IFDEF WITH_REFCOUNT_DEBUG}(nil, 'DoGetResultValue'){$ENDIF};
end;
function TFpPascalExpressionPartBracketSubExpression.HandleSeparator(
ASeparatorType: TSeparatorType; var APart: TFpPascalExpressionPart): Boolean;
begin
if IsClosed then
inherited HandleSeparator(ASeparatorType, APart)
else
Result := False;
end;
{ TFpPascalExpressionPartIdentifier }
function TFpPascalExpressionPartIdentifier.DoGetIsTypeCast: Boolean;

32
components/fpdebug/test/testpascalparser.pas
View File

@ -6,7 +6,7 @@ interface
uses
Classes, SysUtils, fpcunit, testutils, testregistry, FpPascalParser,
FpErrorMessages, FpDbgInfo,
FpErrorMessages, FpDbgInfo, FpdMemoryTools,
{$ifdef FORCE_LAZLOGGER_DUMMY} LazLoggerDummy {$else} LazLoggerBase {$endif};
type
@ -38,10 +38,10 @@ procedure TTestPascalParser.CreateExpr(t: string; ExpValid: Boolean;
SkipExpValid: Boolean);
var
s: String;
ctx: TFpDbgSimpleLocationContext;
ctx: TFpDbgLocationContext; // TFpDbgSimpleLocationContext
sc: TFpDbgSymbolScope;
begin
ctx := TFpDbgSimpleLocationContext.Create(nil, 0, 4, 0, 0);
ctx := TFpDbgLocationContext.Create();
sc := TFpDbgSymbolScope.Create(ctx);
FreeAndNil(CurrentTestExprObj);
CurrentTestExprText := t;
@ -51,7 +51,6 @@ DebugLn(CurrentTestExprObj.DebugDump);
s := ErrorHandler.ErrorAsString(CurrentTestExprObj.Error);
AssertEquals('Valid '+s+ ' # '+CurrentTestExprText, ExpValid, CurrentTestExprObj.Valid);
end;
ctx.ReleaseReference;
sc.ReleaseReference;
end;
@ -274,6 +273,12 @@ begin
TestExpr([0], TFpPascalExpressionPartIdentifier, 'f', 0);
TestExpr([1], TFpPascalExpressionPartIdentifier, 'a', 0);
CreateExpr('f((a))', True);
TestExpr([], TFpPascalExpressionPartBracketArgumentList, '(', 2);
TestExpr([0], TFpPascalExpressionPartIdentifier, 'f', 0);
TestExpr([1], TFpPascalExpressionPartBracketSubExpression, '(', 1);
TestExpr([1,0], TFpPascalExpressionPartIdentifier, 'a', 0);
CreateExpr('f(a)(b)', True);
TestExpr([], TFpPascalExpressionPartBracketArgumentList, '(', 2);
TestExpr([0], TFpPascalExpressionPartBracketArgumentList, '(', 2);
@ -291,6 +296,20 @@ begin
TestExpr([1], TFpPascalExpressionPartIdentifier, 'a', 0);
TestExpr([2], TFpPascalExpressionPartIdentifier, 'b', 0);
CreateExpr('f((a),b)', True);
TestExpr([], TFpPascalExpressionPartBracketArgumentList, '(', 3);
TestExpr([0], TFpPascalExpressionPartIdentifier, 'f', 0);
TestExpr([1], TFpPascalExpressionPartBracketSubExpression, '(', 1);
TestExpr([1,0], TFpPascalExpressionPartIdentifier, 'a', 0);
TestExpr([2], TFpPascalExpressionPartIdentifier, 'b', 0);
CreateExpr('f(a,(b))', True);
TestExpr([], TFpPascalExpressionPartBracketArgumentList, '(', 3);
TestExpr([0], TFpPascalExpressionPartIdentifier, 'f', 0);
TestExpr([1], TFpPascalExpressionPartIdentifier, 'a', 0);
TestExpr([2], TFpPascalExpressionPartBracketSubExpression, '(', 1);
TestExpr([2,0], TFpPascalExpressionPartIdentifier, 'b', 0);
CreateExpr('f(-a, -b)', True);
TestExpr([], TFpPascalExpressionPartBracketArgumentList, '(', 3);
TestExpr([0], TFpPascalExpressionPartIdentifier, 'f', 0);
@ -630,10 +649,13 @@ begin
TestExpr('#%3', fpErrPasParserExpectedNumber_p);
TestExpr('''abc''[]', fpErrPasParserMissingIndexExpression);
TestExpr('''abc''[#1]', [fpErrPasParserIndexError_Wrapper, fpErrExpectedOrdinalVal_p]);
//TestExpr('''abc''[#1]', [fpErrPasParserIndexError_Wrapper, fpErrExpectedOrdinalVal_p]);
TestExpr('''abc''[99]', [fpErrPasParserIndexError_Wrapper, fpErrIndexOutOfRange]);
TestExpr('1[99]', [fpErrPasParserIndexError_Wrapper, fpErrTypeNotIndexable]);
CreateExpr('a((a,b)', False, False);
CreateExpr('a((a,b,c)', False, False);
//TestExpr('@''ab''', fpErrCannotCastToPointer_p);
///TestExpr('^T(''ab'')', fpErrCannotCastToPointer_p);