synhighlightercpp.pas

一个mwEdit控件原码,比mwCuuEdit0.92a功能先进.

    if KeyComp('__pascal') then Result := tkKey else
      if KeyComp('pascal') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func59: TtkTokenKind;
begin
  if KeyComp('class') then Result := tkKey else
    if KeyComp('float') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func60: TtkTokenKind;
begin
  if KeyComp('this') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func61: TtkTokenKind;
begin
  if KeyComp('goto') then Result := tkKey else
    if KeyComp('auto') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func62: TtkTokenKind;
begin
  if KeyComp('__thread') then Result := tkKey else
    if KeyComp('while') then Result := tkKey else
      if KeyComp('friend') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func64: TtkTokenKind;
begin
  if KeyComp('signed') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func65: TtkTokenKind;
begin
  if KeyComp('double') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func66: TtkTokenKind;
begin
  if KeyComp('__try') then Result := tkKey else
    if KeyComp('try') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func67: TtkTokenKind;
begin
  if KeyComp('__dispid') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func68: TtkTokenKind;
begin
  if KeyComp('true') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func69: TtkTokenKind;
begin
  if KeyComp('public') then Result := tkKey else
    if KeyComp('inline') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func71: TtkTokenKind;
begin
  if KeyComp('__rtti') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func74: TtkTokenKind;
begin
  if KeyComp('__classid') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func75: TtkTokenKind;
begin
  if KeyComp('__declspec') then Result := tkKey else
    if KeyComp('using') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func76: TtkTokenKind;
begin
  if KeyComp('const') then Result := tkKey else
    if KeyComp('default') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func78: TtkTokenKind;
begin
  if KeyComp('_stdcall') then Result := tkKey else
    if KeyComp('union') then Result := tkKey else
      if KeyComp('__stdcall') then Result := tkKey else
        if KeyComp('static') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func79: TtkTokenKind;
begin
  if KeyComp('__except') then Result := tkKey else
    if KeyComp('wchar_t') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func81: TtkTokenKind;
begin
  if KeyComp('mutable') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func82: TtkTokenKind;
begin
  if KeyComp('_fastcall') then Result := tkKey else
    if KeyComp('__fastcall') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func85: TtkTokenKind;
begin
  if KeyComp('short') then Result := tkKey else
    if KeyComp('typeid') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func86: TtkTokenKind;
begin
  if KeyComp('sizeof') then Result := tkKey else
    if KeyComp('__finally') then Result := tkKey else
      if KeyComp('namespace') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func88: TtkTokenKind;
begin
  if KeyComp('switch') then Result := tkKey else
    if KeyComp('typedef') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func89: TtkTokenKind;
begin
  if KeyComp('throw') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func92: TtkTokenKind;
begin
  if KeyComp('extern') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func97: TtkTokenKind;
begin
  if KeyComp('__import') then Result := tkKey else
    if KeyComp('_import') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func98: TtkTokenKind;
begin
  if KeyComp('private') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func100: TtkTokenKind;
begin
  if KeyComp('template') then Result := tkKey else
    if KeyComp('__closure') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func101: TtkTokenKind;
begin
  if KeyComp('unsigned') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func102: TtkTokenKind;
begin
  if KeyComp('return') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func104: TtkTokenKind;
begin
  if KeyComp('volatile') then Result := tkKey else
    if KeyComp('_export') then Result := tkKey else
      if KeyComp('__export') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func105: TtkTokenKind;
begin
  if KeyComp('__published') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func106: TtkTokenKind;
begin
  if KeyComp('explicit') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func107: TtkTokenKind;
begin
  if KeyComp('typename') then Result := tkKey else
    if KeyComp('struct') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func109: TtkTokenKind;
begin
  if KeyComp('register') then Result := tkKey else
    if KeyComp('continue') then Result := tkKey else
      if KeyComp('__automated') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func110: TtkTokenKind;
begin
  if KeyComp('virtual') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func115: TtkTokenKind;
begin
  if KeyComp('protected') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func116: TtkTokenKind;
begin
  if KeyComp('operator') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func123: TtkTokenKind;
begin
  if KeyComp('dynamic_cast') then Result := tkKey else
    if KeyComp('const_cast') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func125: TtkTokenKind;
begin
  if KeyComp('static_cast') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func141: TtkTokenKind;
begin
  if KeyComp('__property') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.Func206: TtkTokenKind;
begin
  if KeyComp('reinterpret_cast') then Result := tkKey else Result := tkIdentifier;
end;

function TSynCppSyn.AltFunc: TtkTokenKind;
begin
  Result := tkIdentifier;
end;

function TSynCppSyn.IdentKind(MayBe: PChar): TtkTokenKind;
var
  HashKey: Integer;
begin
  fToIdent := MayBe;
  HashKey := KeyHash(MayBe);
  if HashKey < 207 then Result := fIdentFuncTable[HashKey] else Result := tkIdentifier;
end;

procedure TSynCppSyn.MakeMethodTables;
var
  I: Char;
begin
  for I := #0 to #255 do
    case I of
      '&': fProcTable[I] := AndSymbolProc;
      #39: fProcTable[I] := AsciiCharProc;
      '@': fProcTable[I] := AtSymbolProc;
      '}': fProcTable[I] := BraceCloseProc;
      '{': fProcTable[I] := BraceOpenProc;
      #13: fProcTable[I] := CRProc;
      ':': fProcTable[I] := ColonProc;
      ',': fProcTable[I] := CommaProc;
      '#': fProcTable[I] := DirectiveProc;
      '=': fProcTable[I] := EqualProc;
      '>': fProcTable[I] := GreaterProc;
      '?': fProcTable[I] := QuestionProc;
      'A'..'Z', 'a'..'z', '_': fProcTable[I] := IdentProc;
      #10: fProcTable[I] := LFProc;
      '<': fProcTable[I] := LowerProc;
      '-': fProcTable[I] := MinusProc;
      '%': fProcTable[I] := ModSymbolProc;
      '!': fProcTable[I] := NotSymbolProc;
      #0: fProcTable[I] := NullProc;
      '0'..'9': fProcTable[I] := NumberProc;
      '|': fProcTable[I] := OrSymbolProc;
      '+': fProcTable[I] := PlusProc;
      '.': fProcTable[I] := PointProc;
      ')': fProcTable[I] := RoundCloseProc;
      '(': fProcTable[I] := RoundOpenProc;
      ';': fProcTable[I] := SemiColonProc;
      '/': fProcTable[I] := SlashProc;
      #1..#9, #11, #12, #14..#32: fProcTable[I] := SpaceProc;
      ']': fProcTable[I] := SquareCloseProc;
      '[': fProcTable[I] := SquareOpenProc;
      '*': fProcTable[I] := StarProc;
      #34: fProcTable[I] := StringProc;
      '~': fProcTable[I] := TildeProc;
      '^': fProcTable[I] := XOrSymbolProc;
      else fProcTable[I] := UnknownProc;
    end;
end;

constructor TSynCppSyn.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  fAsmAttri := TSynHighlighterAttributes.Create(SYNS_AttrAssembler);
  AddAttribute(fAsmAttri);
  fCommentAttri := TSynHighlighterAttributes.Create(SYNS_AttrComment);
  fCommentAttri.Style:= [fsItalic];
  AddAttribute(fCommentAttri);
  fIdentifierAttri := TSynHighlighterAttributes.Create(SYNS_AttrIdentifier);
  AddAttribute(fIdentifierAttri);
  fInvalidAttri := TSynHighlighterAttributes.Create(SYNS_AttrIllegalChar);
  AddAttribute(fInvalidAttri);
  fKeyAttri := TSynHighlighterAttributes.Create(SYNS_AttrReservedWord);
  fKeyAttri.Style:= [fsBold];
  AddAttribute(fKeyAttri);
  fNumberAttri := TSynHighlighterAttributes.Create(SYNS_AttrNumber);
  AddAttribute(fNumberAttri);
  fCharAttri := TSynHighlighterAttributes.Create(SYNS_AttrCharacter);
  AddAttribute(fCharAttri);
  fFloatAttri := TSynHighlighterAttributes.Create(SYNS_AttrFloat);
  AddAttribute(fFloatAttri);
  fHexAttri := TSynHighlighterAttributes.Create(SYNS_AttrHexadecimal);
  AddAttribute(fHexAttri);
  fOctalAttri := TSynHighlighterAttributes.Create(SYNS_AttrOctal);
  AddAttribute(fOctalAttri);
  fSpaceAttri := TSynHighlighterAttributes.Create(SYNS_AttrSpace);
  fSpaceAttri.Foreground := clWindow;
  AddAttribute(fSpaceAttri);
  fStringAttri := TSynHighlighterAttributes.Create(SYNS_AttrString);
  AddAttribute(fStringAttri);
  fSymbolAttri := TSynHighlighterAttributes.Create(SYNS_AttrSymbol);
  AddAttribute(fSymbolAttri);
  fDirecAttri := TSynHighlighterAttributes.Create(SYNS_AttrPreprocessor);
  AddAttribute(fDirecAttri);
  SetAttributesOnChange(DefHighlightChange);
  InitIdent;
  MakeMethodTables;
  fRange := rsUnknown;
  fAsmStart := False;
  fDefaultFilter := SYNS_FilterCPP;
end; { Create }

procedure TSynCppSyn.SetLine(NewValue: String; LineNumber:Integer);
begin
  fLine := PChar(NewValue);
  Run := 0;
  fLineNumber := LineNumber;
  Next;
end; { SetLine }

procedure TSynCppSyn.AnsiCProc;
begin
  fTokenID := tkComment;
  case FLine[Run] of
    #0:
      begin
        NullProc;
        exit;
      end;
    #10:
      begin
        LFProc;
        exit;
      end;
    #13:
      begin
        CRProc;
        exit;
      end;
  end;

  while FLine[Run] <> #0 do
    case FLine[Run] of
      '*':
        if fLine[Run + 1] = '/' then
        begin
          inc(Run, 2);
          if fRange = rsAnsiCAsm then
            fRange := rsAsm
          else if fRange = rsAnsiCAsmBlock then
            fRange := rsAsmBlock
          else if (fRange = rsDirectiveComment) and
            not (fLine[Run] in [#0, #13, #10]) then
              fRange := rsMultiLineDirective //dj
          else
            fRange := rsUnKnown;
          break;
        end else
          inc(Run);
      #10: break;
      #13: break;
    else inc(Run);
    end;
end;

procedure TSynCppSyn.AndSymbolProc;
begin
  fTokenID := tkSymbol;
  case FLine[Run + 1] of
    '=':                               {and assign}
      begin
        inc(Run, 2);
        FExtTokenID := xtkAndAssign;
      end;
    '&':                               {logical and}
      begin
        inc(Run, 2);
        FExtTokenID := xtkLogAnd;
      end;
  else                                 {and}
    begin
      inc(Run);
      FExtTokenID := xtkAnd;
    end;
  end;
end;

procedure TSynCppSyn.AsciiCharProc;
begin
  fTokenID := tkChar;
  repeat
    if fLine[Run] = '\' then begin
      if fLine[Run + 1] in [#39, '\'] then                                      //ek 2000-04-26
        inc(Run);
    end;
    inc(Run);
  until fLine[Run] in [#0, #10, #13, #39];
  if fLine[Run] = #39 then
    inc(Run);
end;

procedure TSynCppSyn.AtSymbolProc;
begin
  fTokenID := tkUnknown;
  inc(Run);
end;

procedure TSynCppSyn.BraceCloseProc;
begin
  inc(Run);
  fTokenId := tkSymbol;
  FExtTokenID := xtkBraceClose;
  if fRange = rsAsmBlock then fRange := rsUnknown;
end;

procedure TSynCppSyn.BraceOpenProc;
begin
  inc(Run);
  fTokenId := tkSymbol;
  FExtTokenID := xtkBraceOpen;
  if fRange = rsAsm then
  begin
    fRange := rsAsmBlock;
    fAsmStart := True;
  end;
end;

procedure TSynCppSyn.CRProc;
begin
  fTokenID := tkSpace;
  Inc(Run);
  if fLine[Run + 1] = #10 then Inc(Run);
end;

procedure TSynCppSyn.ColonProc;
begin
  fTokenID := tkSymbol;
  Case FLine[Run + 1] of
    ':':                               {scope resolution operator}
      begin
        inc(Run, 2);
        FExtTokenID := xtkScopeResolution;
      end;
  else                                 {colon}
    begin
      inc(Run);
      FExtTokenID := xtkColon;
    end;
  end;
end;

procedure TSynCppSyn.CommaProc;
begin
  inc(Run);
  fTokenID := tkSymbol;
  FExtTokenID := xtkComma;
end;

procedure TSynCppSyn.DirectiveProc; // dj, rewritten to support multiline directives properly
begin
  if Trim(fLine)[1] <> '#' then // '#' is not first char on the line, treat it as an invalid char
  begin
    fTokenID := tkUnknown;
    Inc(Run);
    Exit;
  end;
  fTokenID := tkDirective;
  repeat
    if fLine[Run] = '/' then // comment?
    begin
      if fLine[Run + 1] = '/' then // is end of directive as well
      begin