mirror of
https://gitlab.com/freepascal.org/lazarus/lazarus.git
synced 2025-10-31 03:01:28 +01:00
codetools: fixed parsing delphi specialized interface ancestor, bug #32715
git-svn-id: trunk@56477 -
This commit is contained in:
mattias
parent
c9a3a1cfe0
commit
de5a31e9b5
@ -239,6 +239,9 @@ type
|
||||
procedure ReadClassInheritance(CreateChildNodes: boolean);
|
||||
procedure ReadSpecialize(CreateChildNodes: boolean; Extract: boolean = false;
|
||||
Copying: boolean = false; const Attr: TProcHeadAttributes = []);
|
||||
procedure ReadSpecializeParams(CreateChildNodes: boolean; Extract: boolean = false;
|
||||
Copying: boolean = false; const Attr: TProcHeadAttributes = []);
|
||||
procedure ReadAnsiStringParams;
|
||||
function WordIsPropertyEnd: boolean;
|
||||
function AllowAttributes: boolean; inline;
|
||||
public
|
||||
@ -1755,29 +1758,7 @@ begin
|
||||
// read function result type
|
||||
if CurPos.Flag=cafColon then begin
|
||||
ReadNextAtom;
|
||||
if UpAtomIs('SPECIALIZE') then
|
||||
ReadSpecialize(pphCreateNodes in ParseAttr)
|
||||
else begin
|
||||
AtomIsIdentifierSaveE;
|
||||
if (pphCreateNodes in ParseAttr) then begin
|
||||
CreateChildNode;
|
||||
CurNode.Desc:=ctnIdentifier;
|
||||
CurNode.EndPos:=CurPos.EndPos;
|
||||
end;
|
||||
repeat
|
||||
ReadNextAtom;
|
||||
if (Scanner.CompilerMode=cmDELPHI) and AtomIsChar('<') then
|
||||
ReadSpecialize(pphCreateNodes in ParseAttr);
|
||||
if CurPos.Flag<>cafPoint then break;
|
||||
// unitname.classname<T>.identifier
|
||||
ReadNextAtom;
|
||||
AtomIsIdentifierSaveE;
|
||||
if (pphCreateNodes in ParseAttr) then
|
||||
CurNode.EndPos:=CurPos.EndPos;
|
||||
until false;
|
||||
if (pphCreateNodes in ParseAttr) then
|
||||
EndChildNode;
|
||||
end;
|
||||
ReadTypeReference(pphCreateNodes in ParseAttr);
|
||||
end
|
||||
else begin
|
||||
if (Scanner.CompilerMode<>cmDelphi) then
|
||||
@ -4290,11 +4271,11 @@ procedure TPascalParserTool.ReadTypeReference(CreateNodes: boolean);
|
||||
TGenericClass<TypeRef,TypeRef>
|
||||
TGenericClass<TypeRef,TypeRef>.TNestedClass<TypeRef>
|
||||
specialize TGenericClass<TypeRef,TypeRef>
|
||||
atype<char>.subtype
|
||||
}
|
||||
var
|
||||
SavePos: TAtomPosition;
|
||||
Cnt: Integer;
|
||||
begin
|
||||
SavePos := CurPos;
|
||||
if (Scanner.CompilerMode=cmOBJFPC) and UpAtomIs('SPECIALIZE') then begin
|
||||
ReadSpecialize(CreateNodes);
|
||||
exit;
|
||||
@ -4304,21 +4285,40 @@ begin
|
||||
CurNode.Desc:=ctnIdentifier;
|
||||
end;
|
||||
ReadNextAtom;
|
||||
Cnt:=1;
|
||||
while CurPos.Flag=cafPoint do begin
|
||||
ReadNextAtom;
|
||||
AtomIsIdentifierSaveE;
|
||||
ReadNextAtom;
|
||||
inc(Cnt,2);
|
||||
end;
|
||||
if AtomIsChar('<') then begin
|
||||
if Scanner.CompilerMode <> cmDELPHI then
|
||||
RaiseException(20170421195124,'Unexpected character "<"');
|
||||
if CreateNodes then begin
|
||||
EndChildNode;
|
||||
Tree.DeleteNode(CurNode.LastChild);
|
||||
if ((Cnt=1) and LastUpAtomIs(-1,'STRING'))
|
||||
or ((Cnt=3) and LastUpAtomIs(-3,'SYSTEM') and LastUpAtomIs(-1,'STRING'))
|
||||
then begin
|
||||
// e.g. string<codepage>
|
||||
ReadAnsiStringParams;
|
||||
ReadNextAtom;
|
||||
end
|
||||
else if (Scanner.CompilerMode=cmDELPHI) then begin
|
||||
// e.g. atype<params>
|
||||
if CreateNodes then begin
|
||||
CurNode.Desc:=ctnSpecialize;
|
||||
CreateChildNode;
|
||||
CurNode.Desc:=ctnSpecializeType;
|
||||
CurNode.StartPos:=CurNode.Parent.StartPos;
|
||||
CurNode.EndPos:=CurPos.StartPos;
|
||||
EndChildNode;
|
||||
end;
|
||||
ReadSpecializeParams(CreateNodes);
|
||||
ReadNextAtom;
|
||||
while CurPos.Flag=cafPoint do begin
|
||||
// e.g. atype<params>.subtype
|
||||
ReadNextAtom;
|
||||
AtomIsIdentifierSaveE;
|
||||
ReadNextAtom;
|
||||
end;
|
||||
end;
|
||||
MoveCursorToAtomPos(SavePos);
|
||||
ReadSpecialize(CreateNodes);
|
||||
exit;
|
||||
end;
|
||||
if CreateNodes then begin
|
||||
CurNode.EndPos:=CurPos.StartPos;
|
||||
@ -5817,22 +5817,7 @@ begin
|
||||
ReadNextAtom;
|
||||
if CurPos.Flag<>cafRoundBracketClose then begin
|
||||
repeat
|
||||
if UpAtomIs('SPECIALIZE') then begin
|
||||
// specialize Identifier<Identifier>
|
||||
ReadSpecialize(CreateChildNodes);
|
||||
end else begin
|
||||
// read Identifier or Unit.Identifier
|
||||
AtomIsIdentifierSaveE;
|
||||
if CreateChildNodes then begin
|
||||
CreateChildNode;
|
||||
CurNode.Desc:=ctnIdentifier;
|
||||
end;
|
||||
ReadTypeReference(CreateChildNodes);
|
||||
if (CurNode.EndPos < 0) and CreateChildNodes then begin
|
||||
CurNode.EndPos:=CurPos.EndPos;
|
||||
EndChildNode;
|
||||
end;
|
||||
end;
|
||||
ReadTypeReference(CreateChildNodes);
|
||||
// read comma or )
|
||||
if CurPos.Flag=cafRoundBracketClose then break;
|
||||
if CurPos.Flag<>cafComma then
|
||||
@ -5866,8 +5851,6 @@ procedure TPascalParserTool.ReadSpecialize(CreateChildNodes: boolean;
|
||||
ExtractNextAtom(Copying,Attr);
|
||||
end;
|
||||
|
||||
var
|
||||
Identifier: String;
|
||||
begin
|
||||
//debugln(['TPascalParserTool.ReadSpecialize START ',GetAtom]);
|
||||
if Scanner.CompilerMode=cmOBJFPC then begin
|
||||
@ -5891,7 +5874,6 @@ begin
|
||||
|
||||
// read identifier (the name of the generic)
|
||||
AtomIsIdentifierSaveE;
|
||||
Identifier:=GetAtom;
|
||||
if CreateChildNodes then begin
|
||||
CreateChildNode;
|
||||
CurNode.Desc:=ctnSpecializeType;
|
||||
@ -5902,10 +5884,8 @@ begin
|
||||
else
|
||||
Next;
|
||||
while Curpos.Flag=cafPoint do begin
|
||||
// first identifier was unitname, now read the type
|
||||
Next;
|
||||
AtomIsIdentifierSaveE;
|
||||
Identifier:=Identifier+'.'+GetAtom;
|
||||
if CreateChildNodes then
|
||||
CurNode.EndPos:=CurPos.EndPos;
|
||||
Next;
|
||||
@ -5913,69 +5893,9 @@ begin
|
||||
if CreateChildNodes then begin
|
||||
EndChildNode; // end ctnSpecializeType
|
||||
end;
|
||||
// read type list
|
||||
if not AtomIsChar('<') then
|
||||
SaveRaiseCharExpectedButAtomFound(20170421195916,'<');
|
||||
|
||||
ReadSpecializeParams(CreateChildNodes,Extract,Copying,Attr);
|
||||
if CreateChildNodes then begin
|
||||
CreateChildNode;
|
||||
CurNode.Desc:=ctnSpecializeParams;
|
||||
end;
|
||||
if (CompareIdentifiers(PChar(Identifier),'string')=0)
|
||||
or (CompareIdentifiers(PChar(Identifier),'system.string')=0) then begin
|
||||
// string<codepage>
|
||||
repeat
|
||||
Next;
|
||||
if AtomIsChar('>') then break;
|
||||
case CurPos.Flag of
|
||||
cafRoundBracketOpen,cafEdgedBracketOpen: ReadTilBracketClose(true);
|
||||
cafNone:
|
||||
if (CurPos.StartPos>SrcLen) then
|
||||
SaveRaiseCharExpectedButAtomFound(20170421195831,'>')
|
||||
else if (((CurPos.EndPos-CurPos.StartPos=1)
|
||||
and (Src[CurPos.StartPos] in ['+','-','*','&','$'])))
|
||||
or AtomIsNumber
|
||||
then begin
|
||||
end else begin
|
||||
SaveRaiseCharExpectedButAtomFound(20170421195834,'>')
|
||||
end;
|
||||
else
|
||||
SaveRaiseCharExpectedButAtomFound(20170421195837,'>');
|
||||
end;
|
||||
until false;
|
||||
end else begin
|
||||
// read list of types
|
||||
repeat
|
||||
// read identifier (a parameter of the generic type)
|
||||
Next;
|
||||
AtomIsIdentifierSaveE;
|
||||
if CreateChildNodes then begin
|
||||
CreateChildNode;
|
||||
CurNode.Desc:=ctnSpecializeParam;
|
||||
CurNode.EndPos:=CurPos.EndPos;
|
||||
end;
|
||||
Next;
|
||||
while Curpos.Flag=cafPoint do begin
|
||||
// first identifier was unitname, now read the type
|
||||
Next;
|
||||
AtomIsIdentifierSaveE;
|
||||
if CreateChildNodes then
|
||||
CurNode.EndPos:=CurPos.EndPos;
|
||||
Next;
|
||||
end;
|
||||
if CreateChildNodes then
|
||||
EndChildNode; // close ctnSpecializeParam
|
||||
if AtomIsChar('>') then
|
||||
break
|
||||
else if CurPos.Flag=cafComma then begin
|
||||
// read next parameter
|
||||
end else
|
||||
SaveRaiseCharExpectedButAtomFound(20170421195918,'>');
|
||||
until false;
|
||||
end;
|
||||
if CreateChildNodes then begin
|
||||
// close list
|
||||
CurNode.EndPos:=CurPos.EndPos;
|
||||
EndChildNode; // end ctnSpecializeParams
|
||||
// close specialize
|
||||
CurNode.EndPos:=CurPos.EndPos;
|
||||
EndChildNode; // end ctnSpecialize
|
||||
@ -5984,6 +5904,85 @@ begin
|
||||
//debugln(['TPascalParserTool.ReadSpecialize END ',GetAtom,' ',CurNode.DescAsString]);
|
||||
end;
|
||||
|
||||
procedure TPascalParserTool.ReadSpecializeParams(CreateChildNodes: boolean;
|
||||
Extract: boolean; Copying: boolean; const Attr: TProcHeadAttributes);
|
||||
// after readig CurPos is at the >
|
||||
|
||||
procedure Next; inline;
|
||||
begin
|
||||
if not Extract then
|
||||
ReadNextAtom
|
||||
else
|
||||
ExtractNextAtom(Copying,Attr);
|
||||
end;
|
||||
|
||||
begin
|
||||
// read params
|
||||
if not AtomIsChar('<') then
|
||||
SaveRaiseCharExpectedButAtomFound(20170421195916,'<');
|
||||
if CreateChildNodes then begin
|
||||
CreateChildNode;
|
||||
CurNode.Desc:=ctnSpecializeParams;
|
||||
end;
|
||||
// read list of types
|
||||
repeat
|
||||
// read identifier (a parameter of the generic type)
|
||||
Next;
|
||||
AtomIsIdentifierSaveE;
|
||||
if CreateChildNodes then begin
|
||||
CreateChildNode;
|
||||
CurNode.Desc:=ctnSpecializeParam;
|
||||
CurNode.EndPos:=CurPos.EndPos;
|
||||
end;
|
||||
Next;
|
||||
while Curpos.Flag=cafPoint do begin
|
||||
// first identifier was unitname, now read the type
|
||||
Next;
|
||||
AtomIsIdentifierSaveE;
|
||||
if CreateChildNodes then
|
||||
CurNode.EndPos:=CurPos.EndPos;
|
||||
Next;
|
||||
end;
|
||||
if CreateChildNodes then
|
||||
EndChildNode; // close ctnSpecializeParam
|
||||
if AtomIsChar('>') then
|
||||
break
|
||||
else if CurPos.Flag=cafComma then begin
|
||||
// read next parameter
|
||||
end else
|
||||
SaveRaiseCharExpectedButAtomFound(20170421195918,'>');
|
||||
until false;
|
||||
if CreateChildNodes then begin
|
||||
// close list
|
||||
CurNode.EndPos:=CurPos.EndPos;
|
||||
EndChildNode; // end ctnSpecializeParams
|
||||
end;
|
||||
end;
|
||||
|
||||
procedure TPascalParserTool.ReadAnsiStringParams;
|
||||
begin
|
||||
// string<codepage>
|
||||
repeat
|
||||
ReadNextAtom;
|
||||
if AtomIsChar('>') then break;
|
||||
case CurPos.Flag of
|
||||
cafRoundBracketOpen,cafEdgedBracketOpen: ReadTilBracketClose(true);
|
||||
cafNone:
|
||||
if (CurPos.StartPos>SrcLen) then
|
||||
SaveRaiseCharExpectedButAtomFound(20170421195831,'>')
|
||||
else if (((CurPos.EndPos-CurPos.StartPos=1)
|
||||
and (Src[CurPos.StartPos] in ['+','-','*','&','$'])))
|
||||
or AtomIsNumber
|
||||
then begin
|
||||
end else begin
|
||||
SaveRaiseCharExpectedButAtomFound(20170421195834,'>')
|
||||
end;
|
||||
else
|
||||
SaveRaiseCharExpectedButAtomFound(20170421195837,'>');
|
||||
end;
|
||||
until false;
|
||||
end;
|
||||
|
||||
function TPascalParserTool.WordIsPropertyEnd: boolean;
|
||||
var
|
||||
p: PChar;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user