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codetools: fixed parsing multiple hint modifiers

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git-svn-id: trunk@42786 -
This commit is contained in:
mattias 2013-09-13 23:29:30 +00:00
parent 9bb0596049
commit 82f068abd7
1 changed files with 39 additions and 29 deletions
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68
components/codetools/pascalparsertool.pas
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@ -217,7 +217,7 @@ type
function ReadWithStatement(ExceptionOnError, CreateNodes: boolean): boolean;
function ReadOnStatement(ExceptionOnError, CreateNodes: boolean): boolean;
procedure ReadVariableType;
function ReadHintModifier: boolean;
procedure ReadHintModifiers;
function ReadTilTypeOfProperty(PropertyNode: TCodeTreeNode): boolean;
function ReadTilGetterOfProperty(PropertyNode: TCodeTreeNode): boolean;
procedure ReadGUID;
@ -2338,7 +2338,7 @@ function TPascalParserTool.KeyWordFuncClassProperty: boolean;
property X: integer index 1 read GetCoords write SetCoords stored IsStored; deprecated;
property Col8: ICol8 read FCol8 write FCol8 implements ICol8, IColor;
property Value: Integer read FCurrent; enumerator Current;
property Visible: WordBool readonly dispid 401;
property Visible: WordBool readonly dispid 401; experimental; platform;
property specifiers before semicolon:
index <id or number>, read <id>, write <id>, stored <id>, default <constant>,
@ -2406,12 +2406,8 @@ begin
end else
UndoReadNextAtom;
if CurPos.Flag=cafSemicolon then begin
// read hint modifiers
ReadNextAtom;
if not ReadHintModifier then
UndoReadNextAtom;
end;
if CurPos.Flag=cafSemicolon then
ReadHintModifiers;
end else
UndoReadNextAtom;
@ -3275,7 +3271,7 @@ begin
ReadConstExpr; // read constant
// optional: hint modifier
ReadHintModifier;
ReadHintModifiers;
// semicolon and postfix modifiers
if CurPos.Flag=cafSemicolon then begin
@ -3349,14 +3345,33 @@ begin
EndChildNode;
end;
function TPascalParserTool.ReadHintModifier: boolean;
procedure TPascalParserTool.ReadHintModifiers;
// after reading cursor is at next atom
function IsModifier: boolean;
var
p: PChar;
begin
Result:=false;
if (CurPos.StartPos<1) or (CurPos.StartPos>SrcLen) then exit;
p:=@Src[CurPos.StartPos];
case UpChars[p^] of
'D': Result:=UpAtomIs('DEPRECATED');
'E': Result:=UpAtomIs('EXPERIMENTAL');
'L': Result:=UpAtomIs('LIBRARY');
'P': Result:=UpAtomIs('PLATFORM');
'U': Result:=UpAtomIs('UNIMPLEMENTED');
end;
end;
begin
if UpAtomIs('DEPRECATED') or UpAtomIs('PLATFORM')
or UpAtomIs('UNIMPLEMENTED') or UpAtomIs('EXPERIMENTAL')
or UpAtomIs('LIBRARY')
then begin
while CurPos.Flag=cafSemicolon do begin
ReadNextAtom;
if not IsModifier then begin
UndoReadNextAtom;
exit;
end;
//debugln(['TPascalParserTool.ReadHintModifier ',CurNode.DescAsString,' ',CleanPosToStr(CurPos.StartPos)]);
Result:=true;
CreateChildNode;
CurNode.Desc:=ctnHintModifier;
CurNode.EndPos:=CurPos.EndPos;
@ -3371,8 +3386,7 @@ begin
if not (CurPos.Flag in [cafSemicolon,cafRoundBracketClose]) then
SaveRaiseCharExpectedButAtomFound(';');
EndChildNode;
end else
Result:=false;
end;
end;
function TPascalParserTool.KeyWordFuncBeginEnd: boolean;
@ -3626,11 +3640,11 @@ begin
if (not AtomIsStringConstant) and (not AtomIsIdentifier) then
SaveRaiseStringExpectedButAtomFound(ctsStringConstant);
ReadConstant(true,false,[]);
// read hint modifier
ReadHintModifier;
// read ;
if CurPos.Flag<>cafSemicolon then
SaveRaiseCharExpectedButAtomFound(';');
// read hint modifier
ReadHintModifiers;
CurNode.EndPos:=CurPos.EndPos;
EndChildNode;
end else begin
@ -3774,7 +3788,7 @@ begin
end;
ReadConstExpr;
// optional: hint modifier
ReadHintModifier;
ReadHintModifiers;
if CurPos.Flag=cafSemicolon then begin
if (CurNode.Parent.Desc=ctnConstSection)
and (CurNode.Parent.Parent.Desc in AllCodeSections) then begin
@ -3858,7 +3872,7 @@ begin
ReadNextAtom;
ParseType(CurPos.StartPos,CurPos.EndPos-CurPos.StartPos);
// read hint modifier
ReadHintModifier;
ReadHintModifiers;
// read ;
if CurPos.Flag<>cafSemicolon then
SaveRaiseCharExpectedButAtomFound(';');
@ -4184,10 +4198,8 @@ begin
// read extra flags
ReadNextAtom;
end;
if CurPos.Flag=cafSemicolon then
ReadNextAtom;
// read hint modifier
ReadHintModifier;
ReadHintModifiers;
if CurPos.Flag=cafSemicolon then
ReadNextAtom;
// read post modifiers
@ -4294,10 +4306,6 @@ begin
end;
if CurPos.Flag=cafEND then begin
ReadNextAtom;
if CurPos.Flag=cafSemicolon then
ReadNextAtom;
// read hint modifier
ReadHintModifier;
if CurPos.Flag=cafSemicolon then
ReadNextAtom;
// read post modifiers
@ -4308,6 +4316,8 @@ begin
ReadConstant(true,false,[]);
end;
end;
// read hint modifier
ReadHintModifiers;
if CurPos.Flag<>cafSemicolon then
UndoReadNextAtom;
end;
@ -4816,7 +4826,7 @@ begin
debugln(['TPascalParserTool.KeyWordFuncTypeRecordCase ParseType failed']);
exit;
end;
ReadHintModifier;
ReadHintModifiers;
CurNode.EndPos:=CurPos.EndPos;
EndChildNode; // close variable definition
end;