synhighlightervb.pas

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begin
  if KeyComp('variant') then Result := tkKey else
    if KeyComp('datepart') then Result := tkKey else Result := tkIdentifier;
end;

function TSynVBSyn.Func87: TtkTokenKind;
begin
  if KeyComp('string') then Result := tkKey else
    if KeyComp('nothing') then Result := tkKey else
      if KeyComp('isnull') then Result := tkKey else
        if KeyComp('getobject') then Result := tkKey else Result := tkIdentifier;
end;

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

function TSynVBSyn.Func91: TtkTokenKind;
begin
  if KeyComp('private') then Result := tkKey else
    if KeyComp('datevalue') then Result := tkKey else
      if KeyComp('fileattr') then Result := tkKey else
        if KeyComp('isarray') then Result := tkKey else
          if KeyComp('fileattr') then Result := tkKey else
            if KeyComp('filecopy') then Result := tkKey else
              if KeyComp('getattr') then Result := tkKey else Result := tkIdentifier;
end;

function TSynVBSyn.Func94: TtkTokenKind;
begin
  if KeyComp('dateserial') then Result := tkKey else Result := tkIdentifier;
end;

function TSynVBSyn.Func96: TtkTokenKind;
begin
  if KeyComp('return') then Result := tkKey else Result := tkIdentifier;
end;

function TSynVBSyn.Func97: TtkTokenKind;
begin
  if KeyComp('environ') then Result := tkKey else Result := tkIdentifier;
end;

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

function TSynVBSyn.Func99: TtkTokenKind;
begin
  if KeyComp('typename') then Result := tkKey else Result := tkIdentifier;
end;

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

function TSynVBSyn.Func102: TtkTokenKind;
begin
  if KeyComp('function') then Result := tkKey else
    if KeyComp('version') then Result := tkKey else
      if KeyComp('sendkeys') then Result := tkKey else
        if KeyComp('iserror') then Result := tkKey else Result := tkIdentifier;
end;

function TSynVBSyn.Func103: TtkTokenKind;
begin
  if KeyComp('setattr') then Result := tkKey else Result := tkIdentifier;
end;

function TSynVBSyn.Func104: TtkTokenKind;
begin
  if KeyComp('doevents') then Result := tkKey else
    if KeyComp('strcomp') then Result := tkKey else Result := tkIdentifier;
end;

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

function TSynVBSyn.Func107: TtkTokenKind;
begin
  if KeyComp('isempty') then Result := tkKey else
    if KeyComp('currency') then Result := tkKey else
      if KeyComp('vartype') then Result := tkKey else
        if KeyComp('createobject') then Result := tkKey else Result := tkIdentifier;
end;

function TSynVBSyn.Func108: TtkTokenKind;
begin
  if KeyComp('timevalue') then Result := tkKey else Result := tkIdentifier;
end;

function TSynVBSyn.Func109: TtkTokenKind;
begin
  if KeyComp('filedatetime') then Result := tkKey else Result := tkIdentifier;
end;

function TSynVBSyn.Func111: TtkTokenKind;
begin
  if KeyComp('isnumeric') then Result := tkKey else
    if KeyComp('strconv') then Result := tkKey else
      if KeyComp('timeserial') then Result := tkKey else Result := tkIdentifier;
end;

function TSynVBSyn.Func114: TtkTokenKind;
begin
  if KeyComp('appactivate') then Result := tkKey else Result := tkIdentifier;
end;

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

function TSynVBSyn.Func118: TtkTokenKind;
begin
  if KeyComp('ismissing') then Result := tkKey else Result := tkIdentifier;
end;

function TSynVBSyn.Func133: TtkTokenKind;
begin
  if KeyComp('property') then Result := tkKey else Result := tkIdentifier;
end;

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

function TSynVBSyn.IdentKind(MayBe: PChar): TtkTokenKind;
var
  HashKey: Integer;
begin
  fToIdent := MayBe;
  HashKey := KeyHash(MayBe);
  if HashKey < 134 then Result := fIdentFuncTable[HashKey] else Result := tkIdentifier;
end;

procedure TSynVBSyn.MakeMethodTables;
var
  I: Char;
begin
  for I := #0 to #255 do
    case I of
      '&': fProcTable[I] := SymbolProc;
      #39: fProcTable[I] := ApostropheProc;
      '}': fProcTable[I] := SymbolProc;
      '{': fProcTable[I] := SymbolProc;
      #13: fProcTable[I] := CRProc;
      ':': fProcTable[I] := SymbolProc;
      ',': fProcTable[I] := SymbolProc;
      '#': fProcTable[I] := DateProc;
      '=': fProcTable[I] := SymbolProc;
      '^': fProcTable[I] := SymbolProc;
      '>': fProcTable[I] := GreaterProc;
      'A'..'Z', 'a'..'z', '_': fProcTable[I] := IdentProc;
      #10: fProcTable[I] := LFProc;
      '<': fProcTable[I] := LowerProc;
      '-': fProcTable[I] := SymbolProc;
      #0: fProcTable[I] := NullProc;
      '0'..'9': fProcTable[I] := NumberProc;
      '+': fProcTable[I] := SymbolProc;
      '.': fProcTable[I] := SymbolProc;
      ')': fProcTable[I] := SymbolProc;
      '(': fProcTable[I] := SymbolProc;
      ';': fProcTable[I] := SymbolProc;
      '/': fProcTable[I] := SymbolProc;
      #1..#9, #11, #12, #14..#32: fProcTable[I] := SpaceProc;
      '*': fProcTable[I] := SymbolProc;
      #34: fProcTable[I] := StringProc;
      else fProcTable[I] := UnknownProc;
    end;
end;

constructor TSynVBSyn.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  fCommentAttri := TSynHighlighterAttributes.Create(SYNS_AttrComment);
  fCommentAttri.Style:= [fsItalic];
  AddAttribute(fCommentAttri);
  fIdentifierAttri := TSynHighlighterAttributes.Create(SYNS_AttrIdentifier);
  AddAttribute(fIdentifierAttri);
  fKeyAttri := TSynHighlighterAttributes.Create(SYNS_AttrReservedWord);
  fKeyAttri.Style:= [fsBold];
  AddAttribute(fKeyAttri);
  fNumberAttri := TSynHighlighterAttributes.Create(SYNS_AttrNumber);
  AddAttribute(fNumberAttri);
  fSpaceAttri := TSynHighlighterAttributes.Create(SYNS_AttrSpace);
  AddAttribute(fSpaceAttri);
  fStringAttri := TSynHighlighterAttributes.Create(SYNS_AttrString);
  AddAttribute(fStringAttri);
  fSymbolAttri := TSynHighlighterAttributes.Create(SYNS_AttrSymbol);
  AddAttribute(fSymbolAttri);
  SetAttributesOnChange(DefHighlightChange);
  InitIdent;
  MakeMethodTables;
  fDefaultFilter := SYNS_FilterVisualBASIC;
end;

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

procedure TSynVBSyn.SymbolProc;
begin
  inc(Run);
  fTokenId := tkSymbol;
end;

procedure TSynVBSyn.ApostropheProc;
begin
  fTokenID := tkComment;
  repeat
    Inc(Run);
  until fLine[Run] in [#0, #10, #13];
end;

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

procedure TSynVBSyn.DateProc;
begin
  fTokenID := tkString;
  repeat
    case FLine[Run] of
      #0, #10, #13: break;
    end;
    inc(Run);
  until FLine[Run] = '#';
  if FLine[Run] <> #0 then inc(Run);
end;

procedure TSynVBSyn.GreaterProc;
begin
  fTokenID := tkSymbol;
  Inc(Run);
  if fLine[Run] = '=' then Inc(Run);
end;

procedure TSynVBSyn.IdentProc;
begin
  fTokenID := IdentKind((fLine + Run));
  inc(Run, fStringLen);
  while Identifiers[fLine[Run]] do inc(Run);
end;

procedure TSynVBSyn.LFProc;
begin
  fTokenID := tkSpace;
  inc(Run);
end;

procedure TSynVBSyn.LowerProc;
begin
  fTokenID := tkSymbol;
  Inc(Run);
  if fLine[Run] in ['=', '>'] then Inc(Run);
end;

procedure TSynVBSyn.NullProc;
begin
  fTokenID := tkNull;
end;

procedure TSynVBSyn.NumberProc;
begin
  inc(Run);
  fTokenID := tkNumber;
  while FLine[Run] in ['0'..'9', '.', 'e', 'E'] do inc(Run);
end;

procedure TSynVBSyn.SpaceProc;
begin
  inc(Run);
  fTokenID := tkSpace;
  while FLine[Run] in [#1..#9, #11, #12, #14..#32] do inc(Run);
end;

procedure TSynVBSyn.StringProc;
begin
  fTokenID := tkString;
  if (FLine[Run + 1] = #34) and (FLine[Run + 2] = #34) then inc(Run, 2);
  repeat
    case FLine[Run] of
      #0, #10, #13: break;
    end;
    inc(Run);
  until FLine[Run] = #34;
  if FLine[Run] <> #0 then inc(Run);
end;

procedure TSynVBSyn.UnknownProc;
begin
{$IFDEF SYN_MBCSSUPPORT}
  if FLine[Run] in LeadBytes then
    Inc(Run, 2)
  else
{$ENDIF}
  inc(Run);
  fTokenID := tkUnknown;
end;

procedure TSynVBSyn.Next;
begin
  fTokenPos := Run;
  fProcTable[fLine[Run]];
end;

function TSynVBSyn.GetDefaultAttribute(Index: integer):
  TSynHighlighterAttributes;
begin
  case Index of
    SYN_ATTR_COMMENT: Result := fCommentAttri;
    SYN_ATTR_IDENTIFIER: Result := fIdentifierAttri;
    SYN_ATTR_KEYWORD: Result := fKeyAttri;
    SYN_ATTR_STRING: Result := fStringAttri;
    SYN_ATTR_WHITESPACE: Result := fSpaceAttri;
    SYN_ATTR_SYMBOL: Result := fSymbolAttri;
  else
    Result := nil;
  end;
end;

function TSynVBSyn.GetEol: Boolean;
begin
  Result := fTokenID = tkNull;
end;

function TSynVBSyn.GetToken: String;
var
  Len: LongInt;
begin
  Len := Run - fTokenPos;
  SetString(Result, (FLine + fTokenPos), Len);
end;

function TSynVBSyn.GetTokenID: TtkTokenKind;
begin
  Result := fTokenId;
end;

function TSynVBSyn.GetTokenAttribute: TSynHighlighterAttributes;
begin
  case GetTokenID of
    tkComment: Result := fCommentAttri;
    tkIdentifier: Result := fIdentifierAttri;
    tkKey: Result := fKeyAttri;
    tkNumber: Result := fNumberAttri;
    tkSpace: Result := fSpaceAttri;
    tkString: Result := fStringAttri;
    tkSymbol: Result := fSymbolAttri;
    tkUnknown: Result := fIdentifierAttri;
    else Result := nil;
  end;
end;

function TSynVBSyn.GetTokenKind: integer;
begin
  Result := Ord(fTokenId);
end;

function TSynVBSyn.GetTokenPos: Integer;
begin
  Result := fTokenPos;
end;

function TSynVBSyn.GetIdentChars: TSynIdentChars;
begin
  Result := TSynValidStringChars;
end;

function TSynVBSyn.IsFilterStored: Boolean;
begin
  Result := fDefaultFilter <> SYNS_FilterVisualBASIC;
end;

class function TSynVBSyn.GetLanguageName: string;
begin
  Result := SYNS_LangVisualBASIC;
end;

function TSynVBSyn.GetSampleSource: String;
begin
  Result := ''' Syntax highlighting'#13#10+
            'Function PrintNumber'#13#10+
            '  Dim Number'#13#10+
            '  Dim X'#13#10+
            ''#13#10+
            '  Number = 123456'#13#10+
            '  Response.Write "The number is " & number'#13#10+
            ''#13#10+
            '  For I = 0 To Number'#13#10+
            '    X = X + &h4c'#13#10+
            '    X = X - &o8'#13#10+
            '    X = X + 1.0'#13#10+
            '  Next'#13#10+
            ''#13#10+
            '  I = I + @;  '' illegal character'#13#10+
            'End Function';
end;

initialization
  MakeIdentTable;
{$IFNDEF SYN_CPPB_1}
  RegisterPlaceableHighlighter(TSynVBSyn);
{$ENDIF}
end.