codetools: added ctnConstant and added showing constant in smart hints

git-svn-id: trunk@8923 -

components/codetools/codetree.pas

@@ -114,6 +114,7 @@ const
   ctnSpecializeType  = 79;
   ctnSpecializeParams= 80;
   ctnGenericType     = 81;
+  ctnConstant        = 82;
 
   ctnBeginBlock      = 90;
   ctnAsmBlock        = 91;
@@ -142,7 +143,7 @@ const
       ctnRecordCase,ctnRecordVariant,
       ctnProcedureType,ctnSetType,ctnRangeType,ctnEnumerationType,
       ctnEnumIdentifier,ctnLabelType,ctnTypeType,ctnFileType,ctnPointerType,
-      ctnClassOfType,ctnVariantType];
+      ctnClassOfType,ctnVariantType,ctnConstant];
   AllPascalStatements = [ctnBeginBlock,ctnWithStatement,ctnWithVariable,
                          ctnOnBlock,ctnOnIdentifier,ctnOnStatement];
   AllSourceTypes =
@@ -358,6 +359,7 @@ begin
   ctnSpecializeType: Result:='Specialize Typename';
   ctnSpecializeParams: Result:='Specialize Parameterlist';
   ctnGenericType: Result:='Generic Type';
+  ctnConstant: Result:='Constant';
 
   ctnWithVariable: Result:='With Variable';
   ctnWithStatement: Result:='With Statement';

components/codetools/finddeclarationtool.pas

@@ -2059,6 +2059,7 @@ var
   IdentStartPos, IdentEndPos: integer;
   IdentAdded: boolean;
   ClassStr: String;
+  NodeStr: String;
 begin
   Result:='';
   if FindDeclaration(CursorPos,AllFindSmartFlags,
@@ -2099,16 +2100,23 @@ begin
                 NewTool.ReadNextAtom;
                 Result:=Result+': '+NewTool.GetAtom;
               end;
-              
+            ctnConstant:
-            else
+              begin
-              DebugLn('ToDo: TFindDeclarationTool.FindSmartHint TypeNode=',
+                NodeStr:=' = '+NewTool.ExtractNode(TypeNode,[]);
-                TypeNode.DescAsString);
+                Result:=Result+copy(NodeStr,1,50);
+              end;
+            end;
+          end else begin
+            case NewNode.Desc of
+            ctnConstDefinition:
+              begin
+                DebugLn('TFindDeclarationTool.FindSmartHint const without subnode "',NewTool.ExtractNode(NewNode,[]),'"');
+                NodeStr:=NewTool.ExtractCode(NewNode.StartPos
+                                   +GetIdentLen(@NewTool.Src[NewNode.StartPos]),
+                                   NewNode.EndPos,[]);
+                Result:=Result+copy(NodeStr,1,50);
+              end;
             end;
-          end;
-          if NewNode.Desc=ctnConstDefinition then begin
-
-            // ToDo: write value
-
           end;
         end;
         
@@ -2178,7 +2186,7 @@ begin
       end;
     end;
     // filename
-    if Result<>'' then Result:=Result+#13#10;
+    if Result<>'' then Result:=Result+LineEnding;
     Result:=Result+NewPos.Code.Filename;
     // file position
     if NewPos.Y>=1 then begin

components/codetools/pascalparsertool.pas

@@ -2619,8 +2619,10 @@ begin
       if (CurPos.Flag<>cafEqual) then
         RaiseCharExpectedButAtomFound('=');
       // read constant
+      ReadNextAtom;
+      CreateChildNode;
+      CurNode.Desc:=ctnConstant;
       repeat
-        ReadNextAtom;
         if (CurPos.Flag in [cafRoundBracketOpen,cafEdgedBracketOpen]) then
           ReadTilBracketClose(true);
         if (CurPos.Flag in AllCommonAtomWords)
@@ -2628,7 +2630,13 @@ begin
           CurPos.StartPos,CurPos.EndPos-CurPos.StartPos))
         and AtomIsKeyWord then
           RaiseStringExpectedButAtomFound('constant');
-      until (CurPos.Flag in [cafSemicolon]);
+        if (CurPos.Flag=cafSemicolon) then break;
+        CurNode.EndPos:=CurPos.EndPos;
+        ReadNextAtom;
+      until (CurPos.StartPos>SrcLen);
+      // close ctnConstant node
+      EndChildNode;
+      // close ctnConstDefinition node
       CurNode.EndPos:=CurPos.EndPos;
       EndChildNode;
     end else begin

ide/sourceeditprocs.pas

@@ -256,6 +256,7 @@ begin
             s:=IdentItem.Tool.ExtractCode(IdentItem.Node.StartPos+length(s),
                                           IdentItem.Node.EndPos,[]);
           end;
+          s:=copy(s,1,50);
         end;
 
       else