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codetools: added tests for type helpers

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git-svn-id: trunk@50102 -
This commit is contained in:
mattias 2015-10-18 13:55:49 +00:00
parent 0075408ba2
commit 0ca8f14eff
2 changed files with 68 additions and 7 deletions
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3
components/codetools/finddeclarationtool.pas
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@ -8254,6 +8254,9 @@ var
debugln([' FindExpressionTypeOfTerm ResolveChildren']);
{$ENDIF}
ResolveBaseTypeOfIdentifier;
{$IFDEF ShowExprEval}
debugln([' FindExpressionTypeOfTerm ResolveChildren ExprType=',ExprTypeToString(ExprType)]);
{$ENDIF}
if (ExprType.Context.Node=nil) then exit;
if (ExprType.Context.Node.Desc in AllUsableSourceTypes) then begin
if ExprType.Context.Tool=Self then begin

72
components/codetools/tests/fdt_typehelper.pas
View File

@ -1,3 +1,6 @@
{
./finddeclarationtest --format=plain --suite=TestFindDeclaration_TypeHelper
}
unit fdt_typehelper;
{$mode objfpc}{$H+}
@ -10,31 +13,86 @@ uses
type
{ TStringTypeHelper }
{ TShortStringTypeHelper }
TStringTypeHelper = type helper for ShortString
TShortStringTypeHelper = type helper for ShortString
public
function MyVar: integer;
end;
{ TStringTypeHelper }
TStringTypeHelper = type helper for String
public
function Get45: integer;
end;
{ TLongIntTypeHelper }
TLongIntTypeHelper = type helper for LongInt
public
function GetStr: string;
end;
{ TEnumTypeHelper }
TEnumTypeHelper = type helper for TShiftStateEnum
public
function Get78: integer;
end;
procedure DoIt;
implementation
procedure DoIt;
var
s: ShortString;
ShortS: ShortString;
AnsiS: string;
i: integer;
e: TShiftStateEnum;
begin
s:='ABC';
writeln('DoIt ',s.MyVar{declaration:fdt_typehelper.TStringTypeHelper.MyVar});
ShortS:='ABC';
writeln('DoIt ',ShortS.MyVar{declaration:fdt_typehelper.TShortStringTypeHelper.MyVar});
i:='Hello'.Get45{declaration:fdt_typehelper.TStringTypeHelper.Get45};
if i<>45 then ;
AnsiS:=i.GetStr{declaration:fdt_typehelper.TLongIntTypeHelper.GetStr};
if AnsiS<>'' then ;
e:=ssDouble;
i:=e.Get78{ Not yet supported: declaration:fdt_typehelper.TEnumTypeHelper.Get78};
if i<>78 then ;
end;
{ TStringTypeHelper }
{ TEnumTypeHelper }
function TStringTypeHelper.MyVar: integer;
function TEnumTypeHelper.Get78: integer;
begin
Result:=78;
end;
{ TLongIntTypeHelper }
function TLongIntTypeHelper.GetStr: string;
begin
Result:=IntToStr(Self)
end;
{ TShortStringTypeHelper }
function TShortStringTypeHelper.MyVar: integer;
begin
Result:=123;
end;
{ TStringTypeHelper }
function TStringTypeHelper.Get45: integer;
begin
Result:=45;
end;
end.