{------------------------------------------------------------------------------- The contents of this file are subject to the Mozilla Public License Version 1.1 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.mozilla.org/MPL/ Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the specific language governing rights and limitations under the License. The Original Code is: SynHighlighterBaan.pas, released 2000-04-21. The Original Code is based on the mwBaanSyn.pas file from the mwEdit component suite by Martin Waldenburg and other developers, the Initial Author of this file is "riceball". Unicode translation by Maël Hörz. All Rights Reserved. Contributors to the SynEdit and mwEdit projects are listed in the Contributors.txt file. Alternatively, the contents of this file may be used under the terms of the GNU General Public License Version 2 or later (the "GPL"), in which case the provisions of the GPL are applicable instead of those above. If you wish to allow use of your version of this file only under the terms of the GPL and not to allow others to use your version of this file under the MPL, indicate your decision by deleting the provisions above and replace them with the notice and other provisions required by the GPL. If you do not delete the provisions above, a recipient may use your version of this file under either the MPL or the GPL. $Id: SynHighlighterBaan.pas,v 1.13.2.6 2008/09/14 16:24:59 maelh Exp $ You may retrieve the latest version of this file at the SynEdit home page, located at http://SynEdit.SourceForge.net Known Issues: -------------------------------------------------------------------------------} { @abstract(Provides a Baan syntax highlighter for SynEdit) @author(riceball , converted to SynEdit by Bruno Mikkelsen ) @created(2000, converted to SynEdit 2000-04-21) @lastmod(2000-04-21) The SynHighlighterBaan unit provides SynEdit with a Baan syntax highlighter. Thanks to Martin Waldenburg. } unit SynHighlighterBaan; {$I SynEdit.inc} interface uses Windows, Messages, Controls, Graphics, Registry, SynEditTypes, SynEditHighlighter, SynUnicode, SysUtils, Classes; type TtkTokenKind = (tkComment, tkDirective, tkIdentifier, tkKey, tkNull, tkNumber, tkSpace, tkString, tkSymbol, tkUnknown, tkVariable); PIdentFuncTableFunc = ^TIdentFuncTableFunc; TIdentFuncTableFunc = function (Index: Integer): TtkTokenKind of object; type TSynBaanSyn = class(TSynCustomHighlighter) private FTokenID: TtkTokenKind; FIdentFuncTable: array[0..460] of TIdentFuncTableFunc; FCommentAttri: TSynHighlighterAttributes; FDirectiveAttri: TSynHighlighterAttributes; FIdentifierAttri: TSynHighlighterAttributes; FKeyAttri: TSynHighlighterAttributes; FNumberAttri: TSynHighlighterAttributes; FSpaceAttri: TSynHighlighterAttributes; FStringAttri: TSynHighlighterAttributes; FSymbolAttri: TSynHighlighterAttributes; FVariableAttri: TSynHighlighterAttributes; function AltFunc(Index: Integer): TtkTokenKind; function KeyWordFunc(Index: Integer): TtkTokenKind; function FuncBrp46open(Index: Integer): TtkTokenKind; function FuncDate46num(Index: Integer): TtkTokenKind; function HashKey(Str: PWideChar): Cardinal; function IdentKind(MayBe: PWideChar): TtkTokenKind; procedure InitIdent; procedure AndSymbolProc; procedure AsciiCharProc; procedure AtSymbolProc; procedure BraceCloseProc; procedure BraceOpenProc; procedure CRProc; procedure ColonProc; procedure CommaProc; procedure DirectiveProc; procedure EqualProc; procedure ErectProc; procedure GreaterProc; procedure IdentProc; procedure LFProc; procedure LowerProc; procedure MinusProc; procedure ModSymbolProc; procedure NotSymbolProc; procedure NullProc; procedure NumberProc; procedure PlusProc; procedure RoundCloseProc; procedure RoundOpenProc; procedure SemiColonProc; procedure SlashProc; procedure SpaceProc; procedure SquareCloseProc; procedure SquareOpenProc; procedure StarProc; procedure StringProc; procedure TildeProc; procedure XOrSymbolProc; procedure UnknownProc; protected function IsFilterStored: Boolean; override; public class function GetLanguageName: string; override; class function GetFriendlyLanguageName: UnicodeString; override; public constructor Create(AOwner: TComponent); override; function GetDefaultAttribute(Index: Integer): TSynHighlighterAttributes; override; function GetEol: Boolean; override; function GetTokenID: TtkTokenKind; function GetTokenAttribute: TSynHighlighterAttributes; override; function GetTokenKind: Integer; override; function IsIdentChar(AChar: WideChar): Boolean; override; procedure Next; override; published property CommentAttri: TSynHighlighterAttributes read FCommentAttri write FCommentAttri; property DirectiveAttri: TSynHighlighterAttributes read FDirectiveAttri write FDirectiveAttri; property IdentifierAttri: TSynHighlighterAttributes read FIdentifierAttri write FIdentifierAttri; property KeyAttri: TSynHighlighterAttributes read FKeyAttri write FKeyAttri; property NumberAttri: TSynHighlighterAttributes read FNumberAttri write FNumberAttri; property SpaceAttri: TSynHighlighterAttributes read FSpaceAttri write FSpaceAttri; property StringAttri: TSynHighlighterAttributes read FStringAttri write FStringAttri; property SymbolAttri: TSynHighlighterAttributes read FSymbolAttri write FSymbolAttri; property VariableAttri: TSynHighlighterAttributes read FVariableAttri write FVariableAttri; end; implementation uses SynEditStrConst; const KeyWords: array[0..112] of UnicodeString = ( '__based', '__cdecl', '__declspe', '__except', '__export', '__far', '__fastcal', '__fortran', '__import', '__int16', '__int32', '__int64', '__int8', '__interrup', '__loadds', '__near', '__pascal', '__rtti', '__segment', '__segname', '__self', '__stdcall', '__thread', '__try', '_cdecl', '_export', '_fastcall', '_import', '_pascal', '_stdcall', 'auto', 'bool', 'break', 'brp.open', 'case', 'catch', 'cdecl', 'char', 'class', 'const', 'continue', 'date.num', 'default', 'defined', 'delete', 'do', 'domain', 'double', 'else', 'endif', 'endselect', 'enum', 'explicit', 'export', 'extern', 'false', 'fastcall', 'finally', 'float', 'for', 'friend', 'from', 'function', 'goto', 'if', 'import', 'inline', 'int', 'interrupt', 'long', 'mutable', 'namespace', 'new', 'null', 'operator', 'pascal', 'private', 'protected', 'public', 'register', 'reinterpr', 'return', 'select', 'selectdo', 'short', 'signed', 'sizeof', 'sql.close', 'static', 'static_ca', 'stdcall', 'string', 'strip$', 'struct', 'switch', 'table', 'template', 'this', 'throw', 'true', 'try', 'typedef', 'typeid', 'typename', 'union', 'unsigned', 'using', 'virtual', 'void', 'volatile', 'wchar_t', 'where', 'while' ); KeyIndices: array[0..460] of Integer = ( -1, -1, -1, -1, -1, -1, 83, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 3, 33, 26, -1, 78, -1, -1, -1, -1, -1, 5, -1, 14, -1, 27, -1, 92, -1, -1, -1, -1, 42, -1, 77, -1, -1, -1, -1, -1, -1, -1, -1, -1, 61, -1, -1, -1, 93, 2, -1, -1, -1, 50, -1, -1, -1, -1, -1, 40, -1, -1, -1, -1, 63, -1, 94, -1, -1, 69, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 25, -1, -1, 44, -1, -1, -1, 110, -1, -1, 51, -1, -1, -1, -1, 56, -1, 32, -1, -1, 109, -1, -1, -1, -1, 16, -1, -1, -1, -1, 23, 88, -1, -1, 10, -1, -1, -1, -1, 67, -1, -1, -1, 72, 81, -1, -1, -1, 82, 24, -1, -1, -1, -1, -1, -1, -1, -1, 79, -1, -1, 64, 21, 80, -1, -1, 59, 0, -1, -1, -1, 12, -1, -1, 107, -1, 36, -1, -1, -1, -1, 31, -1, -1, -1, 62, -1, -1, 112, -1, -1, -1, -1, -1, -1, 7, -1, 106, -1, -1, -1, -1, -1, -1, -1, -1, 52, 104, -1, 18, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 65, -1, -1, -1, 13, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 29, 28, 43, -1, 20, -1, -1, -1, 38, -1, -1, -1, -1, -1, 103, -1, 70, 87, -1, -1, -1, 85, -1, 74, -1, -1, -1, -1, -1, 35, 39, -1, -1, 97, 53, -1, -1, -1, -1, -1, -1, -1, 84, -1, 95, -1, -1, -1, -1, -1, -1, -1, 100, 98, -1, -1, -1, -1, -1, -1, -1, -1, 111, 73, -1, 47, -1, -1, -1, -1, -1, -1, -1, 105, -1, -1, -1, -1, -1, 66, 86, -1, -1, -1, -1, -1, -1, -1, -1, 34, -1, -1, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 37, 55, -1, -1, -1, 89, -1, 11, -1, -1, -1, 19, -1, -1, -1, -1, 90, -1, 102, 54, -1, -1, 45, -1, -1, 6, 30, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 46, 8, 22, -1, -1, -1, -1, 99, -1, -1, -1, -1, -1, -1, -1, -1, -1, 101, -1, -1, -1, -1, -1, -1, -1, 71, -1, -1, -1, -1, -1, 96, 48, -1, -1, -1, -1, -1, 75, -1, 60, -1, -1, 58, -1, -1, -1, 1, -1, -1, -1, -1, -1, -1, -1, 17, 4, -1, -1, -1, -1, 49, -1, -1, -1, -1, 57, -1, -1, -1, -1, 15, 91, -1, -1, 41, -1, -1, -1, 76, 68, -1, -1, -1, 108, -1, -1 ); {$Q-} function TSynBaanSyn.HashKey(Str: PWideChar): Cardinal; begin Result := 0; while IsIdentChar(Str^) do begin Result := Result * 838 + Ord(Str^) * 296; Inc(Str); end; Result := Result mod 461; FStringLen := Str - FToIdent; end; {$Q+} function TSynBaanSyn.IdentKind(MayBe: PWideChar): TtkTokenKind; var Key: Cardinal; begin FToIdent := MayBe; Key := HashKey(MayBe); if Key <= High(FIdentFuncTable) then Result := FIdentFuncTable[Key](KeyIndices[Key]) else Result := tkIdentifier; end; procedure TSynBaanSyn.InitIdent; var i: Integer; begin for i := Low(FIdentFuncTable) to High(FIdentFuncTable) do if KeyIndices[i] = -1 then FIdentFuncTable[i] := AltFunc; FIdentFuncTable[21] := FuncBrp46open; FIdentFuncTable[449] := FuncDate46num; for i := Low(FIdentFuncTable) to High(FIdentFuncTable) do if @FIdentFuncTable[i] = nil then FIdentFuncTable[i] := KeyWordFunc; end; function TSynBaanSyn.AltFunc(Index: Integer): TtkTokenKind; begin Result := tkIdentifier; end; function TSynBaanSyn.KeyWordFunc(Index: Integer): TtkTokenKind; begin if IsCurrentToken(KeyWords[Index]) then Result := tkKey else Result := tkIdentifier end; function TSynBaanSyn.FuncBrp46open(Index: Integer): TtkTokenKind; begin if IsCurrentToken(KeyWords[Index]) then Result := tkVariable else Result := tkIdentifier; end; function TSynBaanSyn.FuncDate46num(Index: Integer): TtkTokenKind; begin if IsCurrentToken(KeyWords[Index]) then Result := tkVariable else Result := tkIdentifier; end; constructor TSynBaanSyn.Create(AOwner: TComponent); begin inherited Create(AOwner); FCaseSensitive := False; FCommentAttri := TSynHighlighterAttributes.Create(SYNS_AttrComment, SYNS_FriendlyAttrComment); FCommentAttri.Style := [fsItalic]; AddAttribute(FCommentAttri); FDirectiveAttri := TSynHighlighterAttributes.Create(SYNS_AttrDirective, SYNS_FriendlyAttrDirective); AddAttribute(FDirectiveAttri); FIdentifierAttri := TSynHighlighterAttributes.Create(SYNS_AttrIdentifier, SYNS_FriendlyAttrIdentifier); AddAttribute(FIdentifierAttri); FKeyAttri := TSynHighlighterAttributes.Create(SYNS_AttrReservedWord, SYNS_FriendlyAttrReservedWord); FKeyAttri.Style := [fsBold]; AddAttribute(FKeyAttri); FNumberAttri := TSynHighlighterAttributes.Create(SYNS_AttrNumber, SYNS_FriendlyAttrNumber); AddAttribute(FNumberAttri); FSpaceAttri := TSynHighlighterAttributes.Create(SYNS_AttrSpace, SYNS_FriendlyAttrSpace); AddAttribute(FSpaceAttri); FStringAttri := TSynHighlighterAttributes.Create(SYNS_AttrString, SYNS_FriendlyAttrString); AddAttribute(FStringAttri); FSymbolAttri := TSynHighlighterAttributes.Create(SYNS_AttrSymbol, SYNS_FriendlyAttrSymbol); AddAttribute(FSymbolAttri); FVariableAttri := TSynHighlighterAttributes.Create(SYNS_AttrVariable, SYNS_FriendlyAttrVariable); AddAttribute(FVariableAttri); SetAttributesOnChange(DefHighlightChange); InitIdent; FDefaultFilter := SYNS_FilterBaan; end; procedure TSynBaanSyn.AndSymbolProc; begin case FLine[Run + 1] of '=': {and assign} begin Inc(Run, 2); FTokenID := tkSymbol; end; '&': {logical and} begin Inc(Run, 2); FTokenID := tkSymbol; end; else {and} begin Inc(Run); FTokenID := tkSymbol; end; end; end; procedure TSynBaanSyn.AsciiCharProc; begin FTokenID := tkString; repeat case FLine[Run] of #0, #10, #13: Break; end; Inc(Run); until FLine[Run] = #39; if FLine[Run] <> #0 then Inc(Run); end; procedure TSynBaanSyn.AtSymbolProc; begin FTokenID := tkSymbol; Inc(Run); end; procedure TSynBaanSyn.BraceCloseProc; begin Inc(Run); FTokenID := tkSymbol; end; procedure TSynBaanSyn.BraceOpenProc; begin Inc(Run); FTokenID := tkSymbol; end; procedure TSynBaanSyn.CRProc; begin FTokenID := tkSpace; case FLine[Run + 1] of #10: Inc(Run, 2); else Inc(Run); end; end; procedure TSynBaanSyn.ColonProc; begin case FLine[Run + 1] of ':': {scope resolution operator} begin Inc(Run, 2); FTokenID := tkSymbol; end; else {colon} begin Inc(Run); FTokenID := tkSymbol; end; end; end; procedure TSynBaanSyn.CommaProc; begin Inc(Run); FTokenID := tkSymbol; end; procedure TSynBaanSyn.DirectiveProc; begin FTokenID := tkDirective; repeat case FLine[Run] of #0, #10, #13: Break; end; Inc(Run); until FLine[Run] = #0; end; procedure TSynBaanSyn.EqualProc; begin case FLine[Run + 1] of '=': {logical equal} begin Inc(Run, 2); FTokenID := tkSymbol; end; else {assign} begin Inc(Run); FTokenID := tkSymbol; end; end; end; procedure TSynBaanSyn.ErectProc; begin Inc(Run, 1); {Bann Comments} FTokenID := tkComment; while FLine[Run] <> #0 do begin case FLine[Run] of #10, #13: Break; end; //case Inc(Run); end; //while end; procedure TSynBaanSyn.GreaterProc; begin case FLine[Run + 1] of '=': {greater than or equal to} begin Inc(Run, 2); FTokenID := tkSymbol; end; '>': begin if FLine[Run + 2] = '=' then {shift right assign} Inc(Run, 3) else {shift right} Inc(Run, 2); FTokenID := tkSymbol; end; else {greater than} begin Inc(Run); FTokenID := tkSymbol; end; end; end; procedure TSynBaanSyn.IdentProc; begin FTokenID := IdentKind(FLine + Run); Inc(Run, FStringLen); while IsIdentChar(FLine[Run]) do Inc(Run); end; procedure TSynBaanSyn.LFProc; begin FTokenID := tkSpace; Inc(Run); end; procedure TSynBaanSyn.LowerProc; begin case FLine[Run + 1] of '=': {less than or equal to} begin Inc(Run, 2); FTokenID := tkSymbol; end; '<': begin if FLine[Run + 2] = '=' then {shift left assign} Inc(Run, 3) else {shift left} Inc(Run, 2); FTokenID := tkSymbol; end; else {less than} begin Inc(Run); FTokenID := tkSymbol; end; end; end; procedure TSynBaanSyn.MinusProc; begin case FLine[Run + 1] of '=': {subtract assign} begin Inc(Run, 2); FTokenID := tkSymbol; end; '-': {decrement} begin Inc(Run, 2); FTokenID := tkSymbol; end; '>': {arrow} begin Inc(Run, 2); FTokenID := tkSymbol; end; else {subtract} begin Inc(Run); FTokenID := tkSymbol; end; end; end; procedure TSynBaanSyn.ModSymbolProc; begin case FLine[Run + 1] of '=': {mod assign} begin Inc(Run, 2); FTokenID := tkSymbol; end; else {mod} begin Inc(Run); FTokenID := tkSymbol; end; end; end; procedure TSynBaanSyn.NotSymbolProc; begin case FLine[Run + 1] of '=': {not equal} begin Inc(Run, 2); FTokenID := tkSymbol; end; else {not} begin Inc(Run); FTokenID := tkSymbol; end; end; end; procedure TSynBaanSyn.NullProc; begin FTokenID := tkNull; Inc(Run); end; procedure TSynBaanSyn.NumberProc; function IsNumberChar: Boolean; begin case FLine[Run] of '0'..'9', '.', 'u', 'U', 'l', 'L', 'x', 'X', 'e', 'E', 'f', 'F': Result := True; else Result := False; end; end; begin Inc(Run); FTokenID := tkNumber; while IsNumberChar do begin case FLine[Run] of '.': if FLine[Run + 1] = '.' then Break; end; Inc(Run); end; end; procedure TSynBaanSyn.PlusProc; begin case FLine[Run + 1] of '=': {add assign} begin Inc(Run, 2); FTokenID := tkSymbol; end; '+': {increment} begin Inc(Run, 2); FTokenID := tkSymbol; end; else {subtract} begin Inc(Run); FTokenID := tkSymbol; end; end; end; procedure TSynBaanSyn.RoundCloseProc; begin Inc(Run); FTokenID := tkSymbol; end; procedure TSynBaanSyn.RoundOpenProc; begin Inc(Run); FTokenID := tkSymbol; end; procedure TSynBaanSyn.SemiColonProc; begin Inc(Run); FTokenID := tkSymbol; end; procedure TSynBaanSyn.SlashProc; begin case FLine[Run + 1] of '=': {division assign} begin Inc(Run, 2); FTokenID := tkSymbol; end; else {division} begin Inc(Run); FTokenID := tkSymbol; end; end; end; procedure TSynBaanSyn.SpaceProc; begin Inc(Run); FTokenID := tkSpace; while (FLine[Run] <= #32) and not IsLineEnd(Run) do Inc(Run); end; procedure TSynBaanSyn.SquareCloseProc; begin Inc(Run); FTokenID := tkSymbol; end; procedure TSynBaanSyn.SquareOpenProc; begin Inc(Run); FTokenID := tkSymbol; end; procedure TSynBaanSyn.StarProc; begin case FLine[Run + 1] of '=': {multiply assign} begin Inc(Run, 2); FTokenID := tkSymbol; end; else {star} begin Inc(Run); FTokenID := tkSymbol; end; end; end; procedure TSynBaanSyn.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; #92: if FLine[Run + 1] = #10 then Inc(Run); end; Inc(Run); until FLine[Run] = #34; if FLine[Run] <> #0 then Inc(Run); end; procedure TSynBaanSyn.TildeProc; begin Inc(Run); FTokenID := tkSymbol; end; procedure TSynBaanSyn.XOrSymbolProc; begin case FLine[Run + 1] of '=': {xor assign} begin Inc(Run, 2); FTokenID := tkSymbol; end; else {xor} begin Inc(Run); FTokenID := tkSymbol; end; end; end; procedure TSynBaanSyn.UnknownProc; begin Inc(Run); FTokenID := tkUnknown; end; procedure TSynBaanSyn.Next; begin FTokenPos := Run; case FLine[Run] of '&': AndSymbolProc; #39: AsciiCharProc; '@': AtSymbolProc; '}': BraceCloseProc; '{': BraceOpenProc; #13: CRProc; ':': ColonProc; ',': CommaProc; '#': DirectiveProc; '=': EqualProc; '|': ErectProc; '>': GreaterProc; 'A'..'Z', 'a'..'z', '_', '.', '$': IdentProc; #10: LFProc; '<': LowerProc; '-': MinusProc; '%': ModSymbolProc; '!': NotSymbolProc; #0: NullProc; '0'..'9': NumberProc; '+': PlusProc; ')': RoundCloseProc; '(': RoundOpenProc; ';': SemiColonProc; '/': SlashProc; #1..#9, #11, #12, #14..#32: SpaceProc; ']': SquareCloseProc; '[': SquareOpenProc; '*': StarProc; #34: StringProc; '~': TildeProc; '^': XOrSymbolProc; else UnknownProc; end; inherited; end; function TSynBaanSyn.GetDefaultAttribute(Index: Integer): TSynHighlighterAttributes; begin case Index of SYN_ATTR_COMMENT: Result := FCommentAttri; SYN_ATTR_IDENTIFIER: Result := FIdentifierAttri; SYN_ATTR_KEYWORD: Result := FKeyAttri; SYN_ATTR_STRING: Result := FStringAttri; SYN_ATTR_WHITESPACE: Result := FSpaceAttri; SYN_ATTR_SYMBOL: Result := FSymbolAttri; else Result := nil; end; end; function TSynBaanSyn.GetEol: Boolean; begin Result := Run = FLineLen + 1; end; function TSynBaanSyn.GetTokenID: TtkTokenKind; begin Result := FTokenID; end; function TSynBaanSyn.GetTokenAttribute: TSynHighlighterAttributes; begin case GetTokenID of tkComment: Result := FCommentAttri; tkDirective: Result := FDirectiveAttri; tkIdentifier: Result := FIdentifierAttri; tkKey: Result := FKeyAttri; tkNumber: Result := FNumberAttri; tkSpace: Result := FSpaceAttri; tkString: Result := FStringAttri; tkSymbol: Result := FSymbolAttri; tkVariable: Result := FVariableAttri; tkUnknown: Result := FIdentifierAttri; else Result := nil; end; end; function TSynBaanSyn.GetTokenKind: Integer; begin Result := Ord(FTokenID); end; function TSynBaanSyn.IsFilterStored: Boolean; begin Result := FDefaultFilter <> SYNS_FilterBaan; end; function TSynBaanSyn.IsIdentChar(AChar: WideChar): Boolean; begin case AChar of '.', '$', '_', '0'..'9', 'a'..'z', 'A'..'Z': Result := True; else Result := False; end; end; class function TSynBaanSyn.GetLanguageName: string; begin Result := SYNS_LangBaan; end; class function TSynBaanSyn.GetFriendlyLanguageName: UnicodeString; begin Result := SYNS_FriendlyLangBaan; end; initialization {$IFNDEF SYN_CPPB_1} RegisterPlaceableHighlighter(TSynBaanSyn); {$ENDIF} end.