internal methods added for HL

src/ce_d2syn.pas

@@ -63,8 +63,8 @@ type
   // a terminal range kind, cannot be combined with another range kind.
   TPrimaryRange = (prString1, prString2, prBlockCom1, prBlockCom2, prBlockDoc1, prBlockDoc2);
 
-  // can be combined to an primary range
+  // can be combined to a primary range
-  TSecondaryRange = (srTokenString, srActiveVersion, srInactiveVersion);
+  TSecondaryRange = (srTokenString, srActiveVersion, srInactiveVersion, srAssembly);
 
   // used by the secondary ranges to transform the standard token attributes.
   TAttributeTransform = (taFontStyle, taFontColor, taBackColor);
@@ -695,6 +695,22 @@ begin
     exit;
   end else readerReset;
 
+
+  // hex litterals
+  {if readDelim(reader, fTokStop, '0x') then
+  begin
+    readWhile(reader, fTokStop, hexaChars);
+    if not tryReadDelim(reader, fTokStop, 'Lu') then
+      if not tryReadDelim(reader, fTokStop, 'LU') then
+        if not tryReadDelim(reader, fTokStop, 'uL') then
+          if not tryReadDelim(reader, fTokStop, 'UL') then
+            if not tryReadDelim(reader, fTokStop, 'L') then
+              if not tryReadDelim(reader, fTokStop, 'u') then
+                tryReadDelim(reader, fTokStop, 'U');
+    fTokKind := tkNumbr;
+    exit;
+  end else readerReset;}
+
   // numbers 1
   if (isNumber(reader^)) then
   begin
@@ -703,7 +719,7 @@ begin
     exit;
   end;
 
-  // symbols 1: ponctuation
+  // symbChars 1: ponctuation
   if isSymbol(reader^) then
   begin
     fTokKind := tkSymbl;
@@ -715,7 +731,7 @@ begin
     exit;
   end;
 
-  // symbols 2: operators
+  // symbChars 2: operators
   if isOperator1(reader^) then
   begin
     fTokKind := tkSymbl;
@@ -740,7 +756,7 @@ begin
           if not isOperator1(reader^) then exit;
         end;
     end;
-    fTokKind := tkIdent;
+    fTokKind := tkIdent; // invalid op not colorized.
   end;
 
   // Keyword - Identifier

src/ce_dlang.pas

@@ -617,7 +617,7 @@ begin
       continue;
     end;
 
-    // symbols
+    // symbChars
     if isSymbol(reader.head^) then
     begin
       identifier += reader.head^;

src/ce_dlangutils.pas

@@ -15,7 +15,8 @@ const
   stringPrefixes: TCharSet = ['r', 'x', '"'];
   stringStopChecks: TCharSet = ['\', '"'];
   charStopChecks: TCharSet = ['\', #39];
-  symbols: TCharSet = [';', '{', '}', '(', ')', '[', ']', ',', '.', ':', '?', '$', '"', #39];
+  symbChars: TCharSet = [';', '{', '}', '(', ')', '[', ']', ',', '.', ':', '?', '$', '"', #39];
+  hexaChars: TCharSet = ['0'..'9', 'a'..'f', 'A'..'F', '_'];
 
 function isWhite(const c: Char): boolean; {$IFNDEF DEBUG}inline;{$ENDIF}
 function isSpace(const c: Char): boolean; {$IFNDEF DEBUG}inline;{$ENDIF}
@@ -40,14 +41,18 @@ function readLine(var aReader: PChar; var aPosition: Integer): boolean; {$IFNDEF
 function readUntil(var aReader: PChar; var aPosition: Integer; const aDelim: Char): boolean; overload;    {$IFNDEF DEBUG}inline;{$ENDIF}
 function readUntil(var aReader: PChar; var aPosition: Integer; const aDelim: string): boolean; overload;  {$IFNDEF DEBUG}inline;{$ENDIF}
 
-function readWhile(var aReader: PChar; var aPosition: Integer; const aDelim: Char): boolean;  {$IFNDEF DEBUG}inline;{$ENDIF}
-
 function readUntilAmong(var aReader: PChar; var aPosition: Integer; const aDelim: TCharSet): boolean;     {$IFNDEF DEBUG}inline;{$ENDIF}
 
+function readWhile(var aReader: PChar; var aPosition: Integer; const aDelim: Char): boolean;  overload;   {$IFNDEF DEBUG}inline;{$ENDIF}
+function readWhile(var aReader: PChar; var aPosition: Integer; const aDelim: TCharSet): boolean; overload;{$IFNDEF DEBUG}inline;{$ENDIF}
+
 function readDelim(var aReader: PChar; var aPosition: Integer; const aDelim: Char): boolean; overload;      {$IFNDEF DEBUG}inline;{$ENDIF}
 function readDelim(var aReader: PChar; var aPosition: Integer; const aDelim: string): boolean; overload;    {$IFNDEF DEBUG}inline;{$ENDIF}
 function readDelim(var aReader: PChar; var aPosition: Integer; const aDelims: TCharSet): boolean; overload; {$IFNDEF DEBUG}inline;{$ENDIF}
 
+function tryReadDelim(var aReader: PChar; var aPosition: Integer; const aDelim: Char): boolean; overload;   {$IFNDEF DEBUG}inline;{$ENDIF}
+function tryReadDelim(var aReader: PChar; var aPosition: Integer; const aDelim: string): boolean; overload; {$IFNDEF DEBUG}inline;{$ENDIF}
+
 implementation
 
 {$BOOLEVAL ON}
@@ -199,17 +204,6 @@ begin
   exit(true);
 end;
 
-function readWhile(var aReader: PChar; var aPosition: Integer; const aDelim: Char): boolean;
-begin
-  result := false;
-  while aReader^ = aDelim do
-  begin
-    inc(aReader);
-    inc(aPosition);
-    result := true;
-  end;
-end;
-
 function readUntilAmong(var aReader: PChar; var aPosition: Integer; const aDelim: TCharSet): boolean;
 begin
   while not (aReader^ in aDelim) do
@@ -222,6 +216,29 @@ begin
   exit(true);
 end;
 
+function readWhile(var aReader: PChar; var aPosition: Integer; const aDelim: Char): boolean;
+begin
+  result := false;
+  while aReader^ = aDelim do
+  begin
+    inc(aReader);
+    inc(aPosition);
+    result := true;
+  end;
+end;
+
+function readWhile(var aReader: PChar; var aPosition: Integer; const aDelim: TCharSet): boolean;
+begin
+  result := false;
+  while aReader^ in aDelim do
+  begin
+    inc(aReader);
+    inc(aPosition);
+    result := true;
+  end;
+end;
+
+
 function readDelim(var aReader: PChar; var aPosition: Integer; const aDelim: Char): boolean;
 begin
   if aReader^ <> aDelim then
@@ -256,4 +273,30 @@ begin
   exit(true);
 end;
 
+function tryReadDelim(var aReader: PChar; var aPosition: Integer; const aDelim: Char): boolean;
+var
+  savedReader: PChar;
+  savedPos: Integer;
+begin
+  savedReader := aReader;
+  savedPos := aPosition;
+  if readDelim(aReader, aPosition, aDelim) then exit(true);
+  aReader := savedReader;
+  aPosition := savedPos;
+  exit(false);
+end;
+
+function tryReadDelim(var aReader: PChar; var aPosition: Integer; const aDelim: string): boolean;
+var
+  savedReader: PChar;
+  savedPos: Integer;
+begin
+  savedReader := aReader;
+  savedPos := aPosition;
+  if readDelim(aReader, aPosition, aDelim) then exit(true);
+  aReader := savedReader;
+  aPosition := savedPos;
+  exit(false);
+end;
+
 end.