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https://gitlab.com/freepascal.org/lazarus/lazarus.git
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1653 lines
48 KiB
ObjectPascal
1653 lines
48 KiB
ObjectPascal
{-------------------------------------------------------------------------------
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The contents of this file are subject to the Mozilla Public License
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Version 1.1 (the "License"); you may not use this file except in compliance
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with the License. You may obtain a copy of the License at
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http://www.mozilla.org/MPL/
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Software distributed under the License is distributed on an "AS IS" basis,
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WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
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the specific language governing rights and limitations under the License.
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The Original Code is: SynHighlighterCpp.pas, released 2000-04-10.
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The Original Code is based on the dcjCppSyn.pas file from the
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mwEdit component suite by Martin Waldenburg and other developers, the Initial
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Author of this file is Michael Trier.
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All Rights Reserved.
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Contributors to the SynEdit and mwEdit projects are listed in the
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Contributors.txt file.
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Alternatively, the contents of this file may be used under the terms of the
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GNU General Public License Version 2 or later (the "GPL"), in which case
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the provisions of the GPL are applicable instead of those above.
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If you wish to allow use of your version of this file only under the terms
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of the GPL and not to allow others to use your version of this file
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under the MPL, indicate your decision by deleting the provisions above and
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replace them with the notice and other provisions required by the GPL.
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If you do not delete the provisions above, a recipient may use your version
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of this file under either the MPL or the GPL.
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$Id$
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You may retrieve the latest version of this file at the SynEdit home page,
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located at http://SynEdit.SourceForge.net
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Known Issues:
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- strings on multiple lines are not supported
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-------------------------------------------------------------------------------}
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{
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@abstract(Provides a C++ syntax highlighter for SynEdit)
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@author(Michael Trier)
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@created(1998)
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@lastmod(2000-05-05)
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The SynHighlighterCpp unit provides SynEdit with a C++ syntax highlighter.
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Thanks to Martin Waldenburg.
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}
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unit SynHighlighterCpp;
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{$I synedit.inc}
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interface
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uses
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SysUtils,
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{$IFDEF SYN_LAZARUS}
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LCLIntf,
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{$ELSE}
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Windows, Messages,
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{$ENDIF}
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Classes, Registry, Controls, Graphics,
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SynEditTypes, SynEditHighlighter;
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type
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TtkTokenKind = (tkAsm, tkComment, tkDirective, tkIdentifier, tkKey, tkNull,
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tkNumber, tkSpace, tkString, tkSymbol, tkUnknown);
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TxtkTokenKind = (
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xtkAdd, xtkAddAssign, xtkAnd, xtkAndAssign, xtkArrow, xtkAssign,
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xtkBitComplement, xtkBraceClose, xtkBraceOpen, xtkColon, xtkComma,
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xtkDecrement, xtkDivide, xtkDivideAssign, xtkEllipse, xtkGreaterThan,
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xtkGreaterThanEqual, xtkIncOr, xtkIncOrAssign, xtkIncrement, xtkLessThan,
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xtkLessThanEqual, xtkLogAnd, xtkLogComplement, xtkLogEqual, xtkLogOr,
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xtkMod, xtkModAssign, xtkMultiplyAssign, xtkNotEqual, xtkPoint, xtkQuestion,
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xtkRoundClose, xtkRoundOpen, xtkScopeResolution, xtkSemiColon, xtkShiftLeft,
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xtkShiftLeftAssign, xtkShiftRight, xtkShiftRightAssign, xtkSquareClose,
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xtkSquareOpen, xtkStar, xtkSubtract, xtkSubtractAssign, xtkXor,
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xtkXorAssign);
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TRangeState = (rsUnknown, rsAnsiC, rsAnsiCAsm, rsAnsiCAsmBlock, rsAsm,
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rsAsmBlock, rsDirective, rsDirectiveComment, rsString34, rsString39);
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TProcTableProc = procedure of object;
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PIdentFuncTableFunc = ^TIdentFuncTableFunc;
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TIdentFuncTableFunc = function: TtkTokenKind of object;
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TSynCppSyn = class(TSynCustomHighlighter)
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private
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fAsmStart: Boolean;
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fRange: TRangeState;
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fLine: PChar;
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fProcTable: array[#0..#255] of TProcTableProc;
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Run: LongInt;
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fStringLen: Integer;
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fToIdent: PChar;
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fTokenPos: Integer;
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FTokenID: TtkTokenKind;
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FExtTokenID: TxtkTokenKind;
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fLineNumber: Integer;
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fIdentFuncTable: array[0..206] of TIdentFuncTableFunc;
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fAsmAttri: TSynHighlighterAttributes;
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fCommentAttri: TSynHighlighterAttributes;
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fDirecAttri: TSynHighlighterAttributes;
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fIdentifierAttri: TSynHighlighterAttributes;
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fInvalidAttri: TSynHighlighterAttributes;
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fKeyAttri: TSynHighlighterAttributes;
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fNumberAttri: TSynHighlighterAttributes;
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fSpaceAttri: TSynHighlighterAttributes;
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fStringAttri: TSynHighlighterAttributes;
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fSymbolAttri: TSynHighlighterAttributes;
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function KeyHash(ToHash: PChar): Integer;
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function KeyComp(const aKey: String): Boolean;
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function Func17: TtkTokenKind;
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function Func21: TtkTokenKind;
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function Func32: TtkTokenKind;
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function Func34: TtkTokenKind;
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function Func36: TtkTokenKind;
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function Func40: TtkTokenKind;
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function Func42: TtkTokenKind;
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function Func45: TtkTokenKind;
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function Func46: TtkTokenKind;
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function Func48: TtkTokenKind;
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function Func52: TtkTokenKind;
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function Func54: TtkTokenKind;
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function Func57: TtkTokenKind;
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function Func58: TtkTokenKind;
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function Func59: TtkTokenKind;
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function Func60: TtkTokenKind;
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function Func61: TtkTokenKind;
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function Func62: TtkTokenKind;
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function Func64: TtkTokenKind;
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function Func65: TtkTokenKind;
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function Func66: TtkTokenKind;
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function Func67: TtkTokenKind;
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function Func68: TtkTokenKind;
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function Func69: TtkTokenKind;
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function Func71: TtkTokenKind;
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function Func74: TtkTokenKind;
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function Func75: TtkTokenKind;
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function Func76: TtkTokenKind;
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function Func78: TtkTokenKind;
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function Func79: TtkTokenKind;
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function Func81: TtkTokenKind;
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function Func82: TtkTokenKind;
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function Func85: TtkTokenKind;
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function Func86: TtkTokenKind;
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function Func88: TtkTokenKind;
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function Func89: TtkTokenKind;
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function Func92: TtkTokenKind;
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function Func97: TtkTokenKind;
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function Func98: TtkTokenKind;
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function Func100: TtkTokenKind;
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function Func101: TtkTokenKind;
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function Func102: TtkTokenKind;
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function Func104: TtkTokenKind;
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function Func105: TtkTokenKind;
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function Func106: TtkTokenKind;
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function Func107: TtkTokenKind;
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function Func109: TtkTokenKind;
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function Func110: TtkTokenKind;
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function Func115: TtkTokenKind;
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function Func116: TtkTokenKind;
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function Func123: TtkTokenKind;
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function Func125: TtkTokenKind;
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function Func141: TtkTokenKind;
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function Func206: TtkTokenKind;
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procedure AnsiCProc;
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procedure AndSymbolProc;
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procedure AsciiCharProc;
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procedure AtSymbolProc;
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procedure BraceCloseProc;
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procedure BraceOpenProc;
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procedure CRProc;
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procedure ColonProc;
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procedure CommaProc;
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procedure DirectiveProc;
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procedure EqualProc;
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procedure GreaterProc;
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procedure IdentProc;
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procedure LFProc;
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procedure LowerProc;
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procedure MinusProc;
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procedure ModSymbolProc;
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procedure NotSymbolProc;
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procedure NullProc;
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procedure NumberProc;
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procedure OrSymbolProc;
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procedure PlusProc;
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procedure PointProc;
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procedure QuestionProc;
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procedure RoundCloseProc;
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procedure RoundOpenProc;
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procedure SemiColonProc;
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procedure SlashProc;
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procedure SpaceProc;
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procedure SquareCloseProc;
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procedure SquareOpenProc;
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procedure StarProc;
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procedure StringProc;
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procedure TildeProc;
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procedure XOrSymbolProc;
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procedure UnknownProc;
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function AltFunc: TtkTokenKind;
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procedure InitIdent;
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function IdentKind(MayBe: PChar): TtkTokenKind;
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procedure MakeMethodTables;
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protected
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function GetIdentChars: TSynIdentChars; override;
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function GetExtTokenID: TxtkTokenKind;
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public
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{$IFNDEF SYN_CPPB_1} class {$ENDIF} //mh 2000-07-14
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function GetCapabilities: TSynHighlighterCapabilities; override;
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{$IFNDEF SYN_CPPB_1} class {$ENDIF} //mh 2000-07-14
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function GetLanguageName: string; override;
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public
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constructor Create(AOwner: TComponent); override;
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function GetDefaultAttribute(Index: integer): TSynHighlighterAttributes;
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override;
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function GetEol: Boolean; override;
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function GetRange: Pointer; override;
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function GetTokenID: TtkTokenKind;
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procedure SetLine({$IFDEF FPC}const {$ENDIF}NewValue: String; LineNumber:Integer); override;
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function GetToken: String; override;
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{$IFDEF SYN_LAZARUS}
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procedure GetTokenEx(var TokenStart: PChar; var TokenLength: integer); override;
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{$ENDIF}
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function GetTokenAttribute: TSynHighlighterAttributes; override;
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function GetTokenKind: integer; override;
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function GetTokenPos: Integer; override;
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procedure Next; override;
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procedure SetRange(Value: Pointer); override;
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procedure ResetRange; override;
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function UseUserSettings(settingIndex: integer): boolean; override;
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procedure EnumUserSettings(settings: TStrings); override;
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property ExtTokenID: TxtkTokenKind read GetExtTokenID;
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published
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property AsmAttri: TSynHighlighterAttributes read fAsmAttri write fAsmAttri;
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property CommentAttri: TSynHighlighterAttributes read fCommentAttri
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write fCommentAttri;
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property DirecAttri: TSynHighlighterAttributes read fDirecAttri
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write fDirecAttri;
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property IdentifierAttri: TSynHighlighterAttributes read fIdentifierAttri
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write fIdentifierAttri;
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property InvalidAttri: TSynHighlighterAttributes read fInvalidAttri
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write fInvalidAttri;
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property KeyAttri: TSynHighlighterAttributes read fKeyAttri write fKeyAttri;
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property NumberAttri: TSynHighlighterAttributes read fNumberAttri
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write fNumberAttri;
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property SpaceAttri: TSynHighlighterAttributes read fSpaceAttri
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write fSpaceAttri;
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property StringAttri: TSynHighlighterAttributes read fStringAttri
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write fStringAttri;
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property SymbolAttri: TSynHighlighterAttributes read fSymbolAttri
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write fSymbolAttri;
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end;
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implementation
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uses
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SynEditStrConst;
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var
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Identifiers: array[#0..#255] of ByteBool;
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mHashTable: array[#0..#255] of Integer;
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procedure MakeIdentTable;
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var
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I: Char;
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begin
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for I := #0 to #255 do
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begin
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Case I of
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'_', '0'..'9', 'a'..'z', 'A'..'Z': Identifiers[I] := True;
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else Identifiers[I] := False;
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end;
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Case I in['_', 'a'..'z', 'A'..'Z'] of
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True:
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begin
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if (I > #64) and (I < #91) then mHashTable[I] := Ord(I) - 64 else
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if (I > #96) then mHashTable[I] := Ord(I) - 95;
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end;
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else mHashTable[I] := 0;
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end;
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end;
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end;
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procedure TSynCppSyn.InitIdent;
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var
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I: Integer;
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pF: PIdentFuncTableFunc;
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begin
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pF := PIdentFuncTableFunc(@fIdentFuncTable);
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for I := Low(fIdentFuncTable) to High(fIdentFuncTable) do begin
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pF^ := {$IFDEF FPC}@{$ENDIF}AltFunc;
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Inc(pF);
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end;
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fIdentFuncTable[17] := {$IFDEF FPC}@{$ENDIF}Func17;
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fIdentFuncTable[21] := {$IFDEF FPC}@{$ENDIF}Func21;
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fIdentFuncTable[32] := {$IFDEF FPC}@{$ENDIF}Func32;
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fIdentFuncTable[34] := {$IFDEF FPC}@{$ENDIF}Func34;
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fIdentFuncTable[36] := {$IFDEF FPC}@{$ENDIF}Func36;
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fIdentFuncTable[40] := {$IFDEF FPC}@{$ENDIF}Func40;
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fIdentFuncTable[42] := {$IFDEF FPC}@{$ENDIF}Func42;
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fIdentFuncTable[45] := {$IFDEF FPC}@{$ENDIF}Func45;
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fIdentFuncTable[46] := {$IFDEF FPC}@{$ENDIF}Func46;
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fIdentFuncTable[48] := {$IFDEF FPC}@{$ENDIF}Func48;
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fIdentFuncTable[52] := {$IFDEF FPC}@{$ENDIF}Func52;
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fIdentFuncTable[54] := {$IFDEF FPC}@{$ENDIF}Func54;
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fIdentFuncTable[57] := {$IFDEF FPC}@{$ENDIF}Func57;
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fIdentFuncTable[58] := {$IFDEF FPC}@{$ENDIF}Func58;
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fIdentFuncTable[59] := {$IFDEF FPC}@{$ENDIF}Func59;
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fIdentFuncTable[60] := {$IFDEF FPC}@{$ENDIF}Func60;
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fIdentFuncTable[61] := {$IFDEF FPC}@{$ENDIF}Func61;
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fIdentFuncTable[62] := {$IFDEF FPC}@{$ENDIF}Func62;
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fIdentFuncTable[64] := {$IFDEF FPC}@{$ENDIF}Func64;
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fIdentFuncTable[65] := {$IFDEF FPC}@{$ENDIF}Func65;
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fIdentFuncTable[66] := {$IFDEF FPC}@{$ENDIF}Func66;
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fIdentFuncTable[67] := {$IFDEF FPC}@{$ENDIF}Func67;
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fIdentFuncTable[68] := {$IFDEF FPC}@{$ENDIF}Func68;
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fIdentFuncTable[69] := {$IFDEF FPC}@{$ENDIF}Func69;
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fIdentFuncTable[71] := {$IFDEF FPC}@{$ENDIF}Func71;
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fIdentFuncTable[74] := {$IFDEF FPC}@{$ENDIF}Func74;
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fIdentFuncTable[75] := {$IFDEF FPC}@{$ENDIF}Func75;
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fIdentFuncTable[76] := {$IFDEF FPC}@{$ENDIF}Func76;
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fIdentFuncTable[78] := {$IFDEF FPC}@{$ENDIF}Func78;
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fIdentFuncTable[79] := {$IFDEF FPC}@{$ENDIF}Func79;
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fIdentFuncTable[81] := {$IFDEF FPC}@{$ENDIF}Func81;
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fIdentFuncTable[82] := {$IFDEF FPC}@{$ENDIF}Func82;
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fIdentFuncTable[85] := {$IFDEF FPC}@{$ENDIF}Func85;
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fIdentFuncTable[86] := {$IFDEF FPC}@{$ENDIF}Func86;
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fIdentFuncTable[88] := {$IFDEF FPC}@{$ENDIF}Func88;
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fIdentFuncTable[89] := {$IFDEF FPC}@{$ENDIF}Func89;
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fIdentFuncTable[92] := {$IFDEF FPC}@{$ENDIF}Func92;
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fIdentFuncTable[97] := {$IFDEF FPC}@{$ENDIF}Func97;
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fIdentFuncTable[98] := {$IFDEF FPC}@{$ENDIF}Func98;
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fIdentFuncTable[100] := {$IFDEF FPC}@{$ENDIF}Func100;
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fIdentFuncTable[101] := {$IFDEF FPC}@{$ENDIF}Func101;
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fIdentFuncTable[102] := {$IFDEF FPC}@{$ENDIF}Func102;
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fIdentFuncTable[104] := {$IFDEF FPC}@{$ENDIF}Func104;
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fIdentFuncTable[105] := {$IFDEF FPC}@{$ENDIF}Func105;
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fIdentFuncTable[106] := {$IFDEF FPC}@{$ENDIF}Func106;
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fIdentFuncTable[107] := {$IFDEF FPC}@{$ENDIF}Func107;
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fIdentFuncTable[109] := {$IFDEF FPC}@{$ENDIF}Func109;
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fIdentFuncTable[110] := {$IFDEF FPC}@{$ENDIF}Func110;
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fIdentFuncTable[115] := {$IFDEF FPC}@{$ENDIF}Func115;
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fIdentFuncTable[116] := {$IFDEF FPC}@{$ENDIF}Func116;
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fIdentFuncTable[123] := {$IFDEF FPC}@{$ENDIF}Func123;
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fIdentFuncTable[125] := {$IFDEF FPC}@{$ENDIF}Func125;
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fIdentFuncTable[141] := {$IFDEF FPC}@{$ENDIF}Func141;
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fIdentFuncTable[206] := {$IFDEF FPC}@{$ENDIF}Func206;
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end;
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function TSynCppSyn.KeyHash(ToHash: PChar): Integer;
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begin
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Result := 0;
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while ToHash^ in ['_', '0'..'9', 'a'..'z', 'A'..'Z'] do
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begin
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inc(Result, mHashTable[ToHash^]);
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inc(ToHash);
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end;
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fStringLen := ToHash - fToIdent;
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end; { KeyHash }
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function TSynCppSyn.KeyComp(const aKey: String): Boolean;
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var
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I: Integer;
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Temp: PChar;
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begin
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Temp := fToIdent;
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if Length(aKey) = fStringLen then
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begin
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Result := True;
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for i := 1 to fStringLen do
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begin
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if Temp^ <> aKey[i] then
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begin
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Result := False;
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break;
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end;
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inc(Temp);
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end;
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end else Result := False;
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end; { KeyComp }
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function TSynCppSyn.Func17: TtkTokenKind;
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begin
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if KeyComp('if') then Result := tkKey else Result := tkIdentifier;
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end;
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function TSynCppSyn.Func21: TtkTokenKind;
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begin
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if KeyComp('do') then Result := tkKey else Result := tkIdentifier;
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end;
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function TSynCppSyn.Func32: TtkTokenKind;
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begin
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if KeyComp('cdecl') then Result := tkKey else
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if KeyComp('case') then Result := tkKey else
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if KeyComp('_cdecl') then Result := tkKey else
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if KeyComp('__cdecl') then Result := tkKey else Result := tkIdentifier;
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end;
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function TSynCppSyn.Func34: TtkTokenKind;
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begin
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if KeyComp('char') then Result := tkKey else Result := tkIdentifier;
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end;
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|
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function TSynCppSyn.Func36: TtkTokenKind;
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begin
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if KeyComp('asm') or KeyComp('_asm') or KeyComp('__asm') then
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begin
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Result := tkKey;
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fRange := rsAsm;
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fAsmStart := True;
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end else
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Result := tkIdentifier;
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end;
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|
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function TSynCppSyn.Func40: TtkTokenKind;
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begin
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if KeyComp('catch') then Result := tkKey else Result := tkIdentifier;
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end;
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|
|
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function TSynCppSyn.Func42: TtkTokenKind;
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begin
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if KeyComp('for') then Result := tkKey else
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if KeyComp('break') then Result := tkKey else Result := tkIdentifier;
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|
end;
|
|
|
|
function TSynCppSyn.Func45: TtkTokenKind;
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begin
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if KeyComp('else') then Result := tkKey else
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if KeyComp('new') then Result := tkKey else Result := tkIdentifier;
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|
end;
|
|
|
|
function TSynCppSyn.Func46: TtkTokenKind;
|
|
begin
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if KeyComp('__int8') then Result := tkKey else
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|
if KeyComp('__int16') then Result := tkKey else
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|
if KeyComp('int') then Result := tkKey else
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|
if KeyComp('__int32') then Result := tkKey else
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if KeyComp('__int64') then Result := tkKey else Result := tkIdentifier;
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|
end;
|
|
|
|
function TSynCppSyn.Func48: TtkTokenKind;
|
|
begin
|
|
if KeyComp('false') then Result := tkKey else
|
|
if KeyComp('bool') then Result := tkKey else Result := tkIdentifier;
|
|
end;
|
|
|
|
function TSynCppSyn.Func52: TtkTokenKind;
|
|
begin
|
|
if KeyComp('long') then Result := tkKey else Result := tkIdentifier;
|
|
end;
|
|
|
|
function TSynCppSyn.Func54: TtkTokenKind;
|
|
begin
|
|
if KeyComp('void') then Result := tkKey else Result := tkIdentifier;
|
|
end;
|
|
|
|
function TSynCppSyn.Func57: TtkTokenKind;
|
|
begin
|
|
if KeyComp('enum') then Result := tkKey else
|
|
if KeyComp('delete') then Result := tkKey else Result := tkIdentifier;
|
|
end;
|
|
|
|
function TSynCppSyn.Func58: TtkTokenKind;
|
|
begin
|
|
if KeyComp('_pascal') then Result := tkKey else
|
|
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]{$IFDEF FPC}(){$ENDIF}
|
|
else
|
|
Result := tkIdentifier;
|
|
end;
|
|
|
|
procedure TSynCppSyn.MakeMethodTables;
|
|
var
|
|
I: Char;
|
|
begin
|
|
for I := #0 to #255 do
|
|
case I of
|
|
'&': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}AndSymbolProc;
|
|
#39: fProcTable[I] := {$IFDEF FPC}@{$ENDIF}AsciiCharProc;
|
|
'@': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}AtSymbolProc;
|
|
'}': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}BraceCloseProc;
|
|
'{': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}BraceOpenProc;
|
|
#13: fProcTable[I] := {$IFDEF FPC}@{$ENDIF}CRProc;
|
|
':': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}ColonProc;
|
|
',': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}CommaProc;
|
|
'#': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}DirectiveProc;
|
|
'=': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}EqualProc;
|
|
'>': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}GreaterProc;
|
|
'?': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}QuestionProc;
|
|
'A'..'Z', 'a'..'z', '_': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}IdentProc;
|
|
#10: fProcTable[I] := {$IFDEF FPC}@{$ENDIF}LFProc;
|
|
'<': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}LowerProc;
|
|
'-': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}MinusProc;
|
|
'%': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}ModSymbolProc;
|
|
'!': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}NotSymbolProc;
|
|
#0: fProcTable[I] := {$IFDEF FPC}@{$ENDIF}NullProc;
|
|
'0'..'9': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}NumberProc;
|
|
'|': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}OrSymbolProc;
|
|
'+': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}PlusProc;
|
|
'.': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}PointProc;
|
|
')': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}RoundCloseProc;
|
|
'(': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}RoundOpenProc;
|
|
';': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}SemiColonProc;
|
|
'/': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}SlashProc;
|
|
#1..#9, #11, #12, #14..#32: fProcTable[I] := {$IFDEF FPC}@{$ENDIF}SpaceProc;
|
|
']': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}SquareCloseProc;
|
|
'[': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}SquareOpenProc;
|
|
'*': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}StarProc;
|
|
#34: fProcTable[I] := {$IFDEF FPC}@{$ENDIF}StringProc;
|
|
'~': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}TildeProc;
|
|
'^': fProcTable[I] := {$IFDEF FPC}@{$ENDIF}XOrSymbolProc;
|
|
else fProcTable[I] := {$IFDEF FPC}@{$ENDIF}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);
|
|
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({$IFDEF FPC}@{$ENDIF}DefHighlightChange);
|
|
InitIdent;
|
|
MakeMethodTables;
|
|
fRange := rsUnknown;
|
|
fAsmStart := False;
|
|
fDefaultFilter := SYNS_FilterCPP;
|
|
end; { Create }
|
|
|
|
procedure TSynCppSyn.SetLine(const 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 then
|
|
fRange := rsDirective
|
|
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 := tkString;
|
|
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;
|
|
begin
|
|
if fLine[Run] in [#0, #10, #13] then begin
|
|
if (Run <= 0) or (fLine[Run - 1] <> '\') then
|
|
fRange := rsUnknown;
|
|
fProcTable[fLine[Run]];
|
|
end else begin
|
|
fTokenID := tkDirective;
|
|
while TRUE do
|
|
case fLine[Run] of
|
|
'/': // comment?
|
|
begin
|
|
if fLine[Run + 1] = '/' then begin // is end of directive as well
|
|
fRange := rsUnknown; //ek 2000-04-25
|
|
break;
|
|
end else if fLine[Run + 1] = '*' then begin // might be embedded only
|
|
fRange := rsDirectiveComment;
|
|
break;
|
|
end else
|
|
Inc(Run);
|
|
end;
|
|
'\': // directive continued on next line?
|
|
begin
|
|
Inc(Run);
|
|
if fLine[Run] in [#0, #10, #13] then begin
|
|
fRange := rsDirective;
|
|
break;
|
|
end;
|
|
end;
|
|
#0, #10, #13:
|
|
begin
|
|
fRange := rsUnknown;
|
|
break;
|
|
end;
|
|
else Inc(Run);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TSynCppSyn.EqualProc;
|
|
begin
|
|
fTokenID := tkSymbol;
|
|
case FLine[Run + 1] of
|
|
'=': {logical equal}
|
|
begin
|
|
inc(Run, 2);
|
|
FExtTokenID := xtkLogEqual;
|
|
end;
|
|
else {assign}
|
|
begin
|
|
inc(Run);
|
|
FExtTokenID := xtkAssign;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TSynCppSyn.GreaterProc;
|
|
begin
|
|
fTokenID := tkSymbol;
|
|
Case FLine[Run + 1] of
|
|
'=': {greater than or equal to}
|
|
begin
|
|
inc(Run, 2);
|
|
FExtTokenID := xtkGreaterThanEqual;
|
|
end;
|
|
'>':
|
|
begin
|
|
if FLine[Run + 2] = '=' then {shift right assign}
|
|
begin
|
|
inc(Run, 3);
|
|
FExtTokenID := xtkShiftRightAssign;
|
|
end
|
|
else {shift right}
|
|
begin
|
|
inc(Run, 2);
|
|
FExtTokenID := xtkShiftRight;
|
|
end;
|
|
end;
|
|
else {greater than}
|
|
begin
|
|
inc(Run);
|
|
FExtTokenID := xtkGreaterThan;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TSynCppSyn.QuestionProc;
|
|
begin
|
|
fTokenID := tkSymbol; {conditional}
|
|
FExtTokenID := xtkQuestion;
|
|
inc(Run);
|
|
end;
|
|
|
|
procedure TSynCppSyn.IdentProc;
|
|
begin
|
|
fTokenID := IdentKind((fLine + Run));
|
|
inc(Run, fStringLen);
|
|
while Identifiers[fLine[Run]] do inc(Run);
|
|
end;
|
|
|
|
procedure TSynCppSyn.LFProc;
|
|
begin
|
|
fTokenID := tkSpace;
|
|
inc(Run);
|
|
end;
|
|
|
|
procedure TSynCppSyn.LowerProc;
|
|
begin
|
|
fTokenID := tkSymbol;
|
|
case FLine[Run + 1] of
|
|
'=': {less than or equal to}
|
|
begin
|
|
inc(Run, 2);
|
|
FExtTokenID := xtkLessThanEqual;
|
|
end;
|
|
'<':
|
|
begin
|
|
if FLine[Run + 2] = '=' then {shift left assign}
|
|
begin
|
|
inc(Run, 3);
|
|
FExtTokenID := xtkShiftLeftAssign;
|
|
end
|
|
else {shift left}
|
|
begin
|
|
inc(Run, 2);
|
|
FExtTokenID := xtkShiftLeft;
|
|
end;
|
|
end;
|
|
else {less than}
|
|
begin
|
|
inc(Run);
|
|
FExtTokenID := xtkLessThan;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TSynCppSyn.MinusProc;
|
|
begin
|
|
fTokenID := tkSymbol;
|
|
case FLine[Run + 1] of
|
|
'=': {subtract assign}
|
|
begin
|
|
inc(Run, 2);
|
|
FExtTokenID := xtkSubtractAssign;
|
|
end;
|
|
'-': {decrement}
|
|
begin
|
|
inc(Run, 2);
|
|
FExtTokenID := xtkDecrement;
|
|
end;
|
|
'>': {arrow}
|
|
begin
|
|
inc(Run, 2);
|
|
FExtTokenID := xtkArrow;
|
|
end;
|
|
else {subtract}
|
|
begin
|
|
inc(Run);
|
|
FExtTokenID := xtkSubtract;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TSynCppSyn.ModSymbolProc;
|
|
begin
|
|
fTokenID := tkSymbol;
|
|
case FLine[Run + 1] of
|
|
'=': {mod assign}
|
|
begin
|
|
inc(Run, 2);
|
|
FExtTokenID := xtkModAssign;
|
|
end;
|
|
else {mod}
|
|
begin
|
|
inc(Run);
|
|
FExtTokenID := xtkMod;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TSynCppSyn.NotSymbolProc;
|
|
begin
|
|
fTokenID := tkSymbol;
|
|
case FLine[Run + 1] of
|
|
'=': {not equal}
|
|
begin
|
|
inc(Run, 2);
|
|
FExtTokenID := xtkNotEqual;
|
|
end;
|
|
else {not}
|
|
begin
|
|
inc(Run);
|
|
FExtTokenID := xtkLogComplement;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TSynCppSyn.NullProc;
|
|
begin
|
|
fTokenID := tkNull;
|
|
end;
|
|
|
|
procedure TSynCppSyn.NumberProc;
|
|
begin
|
|
inc(Run);
|
|
fTokenID := tkNumber;
|
|
while FLine[Run] in
|
|
['0'..'9', 'A'..'F', 'a'..'f', '.', 'u', 'U', 'l', 'L', 'x', 'X'] do
|
|
begin
|
|
case FLine[Run] of
|
|
'.':
|
|
if FLine[Run + 1] = '.' then break;
|
|
end;
|
|
inc(Run);
|
|
end;
|
|
end;
|
|
|
|
procedure TSynCppSyn.OrSymbolProc;
|
|
begin
|
|
fTokenID := tkSymbol;
|
|
case FLine[Run + 1] of
|
|
'=': {or assign}
|
|
begin
|
|
inc(Run, 2);
|
|
FExtTokenID := xtkIncOrAssign;
|
|
end;
|
|
'|': {logical or}
|
|
begin
|
|
inc(Run, 2);
|
|
FExtTokenID := xtkLogOr;
|
|
end;
|
|
else {or}
|
|
begin
|
|
inc(Run);
|
|
FExtTokenID := xtkIncOr;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TSynCppSyn.PlusProc;
|
|
begin
|
|
fTokenID := tkSymbol;
|
|
case FLine[Run + 1] of
|
|
'=': {add assign}
|
|
begin
|
|
inc(Run, 2);
|
|
FExtTokenID := xtkAddAssign;
|
|
end;
|
|
'+': {increment}
|
|
begin
|
|
inc(Run, 2);
|
|
FExtTokenID := xtkIncrement;
|
|
end;
|
|
else {add}
|
|
begin
|
|
inc(Run);
|
|
FExtTokenID := xtkAdd;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TSynCppSyn.PointProc;
|
|
begin
|
|
fTokenID := tkSymbol;
|
|
if (FLine[Run + 1] = '.') and (FLine[Run + 2] = '.') then
|
|
begin {ellipse}
|
|
inc(Run, 3);
|
|
FExtTokenID := xtkEllipse;
|
|
end
|
|
else {point}
|
|
begin
|
|
inc(Run);
|
|
FExtTokenID := xtkPoint;
|
|
end;
|
|
end;
|
|
|
|
procedure TSynCppSyn.RoundCloseProc;
|
|
begin
|
|
inc(Run);
|
|
fTokenID := tkSymbol;
|
|
FExtTokenID := xtkRoundClose;
|
|
end;
|
|
|
|
procedure TSynCppSyn.RoundOpenProc;
|
|
begin
|
|
inc(Run);
|
|
FTokenID := tkSymbol;
|
|
FExtTokenID := xtkRoundOpen;
|
|
end;
|
|
|
|
procedure TSynCppSyn.SemiColonProc;
|
|
begin
|
|
inc(Run);
|
|
fTokenID := tkSymbol;
|
|
FExtTokenID := xtkSemiColon;
|
|
if fRange = rsAsm then fRange := rsUnknown;
|
|
end;
|
|
|
|
procedure TSynCppSyn.SlashProc;
|
|
begin
|
|
case FLine[Run + 1] of
|
|
'/': {c++ style comments}
|
|
begin
|
|
fTokenID := tkComment;
|
|
inc(Run, 2);
|
|
while not (fLine[Run] in [#0, #10, #13]) do Inc(Run);
|
|
end;
|
|
'*': {c style comments}
|
|
begin
|
|
fTokenID := tkComment;
|
|
if fRange = rsAsm then
|
|
fRange := rsAnsiCAsm
|
|
else if fRange = rsAsmBlock then
|
|
fRange := rsAnsiCAsmBlock
|
|
else if fRange <> rsDirectiveComment then
|
|
fRange := rsAnsiC;
|
|
inc(Run, 2);
|
|
while fLine[Run] <> #0 do
|
|
case fLine[Run] of
|
|
'*':
|
|
if fLine[Run + 1] = '/' then
|
|
begin
|
|
inc(Run, 2);
|
|
if fRange = rsDirectiveComment then
|
|
fRange := rsDirective
|
|
else if fRange = rsAnsiCAsm then
|
|
fRange := rsAsm
|
|
else
|
|
begin
|
|
if fRange = rsAnsiCAsmBlock then
|
|
fRange := rsAsmBlock
|
|
else
|
|
fRange := rsUnKnown;
|
|
end;
|
|
break;
|
|
end else inc(Run);
|
|
#10, #13:
|
|
begin
|
|
if fRange = rsDirectiveComment then
|
|
fRange := rsAnsiC;
|
|
break;
|
|
end;
|
|
else inc(Run);
|
|
end;
|
|
end;
|
|
'=': {divide assign}
|
|
begin
|
|
inc(Run, 2);
|
|
fTokenID := tkSymbol;
|
|
FExtTokenID := xtkDivideAssign;
|
|
end;
|
|
else {divide}
|
|
begin
|
|
inc(Run);
|
|
fTokenID := tkSymbol;
|
|
FExtTokenID := xtkDivide;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TSynCppSyn.SpaceProc;
|
|
begin
|
|
inc(Run);
|
|
fTokenID := tkSpace;
|
|
while FLine[Run] in [#1..#9, #11, #12, #14..#32] do inc(Run);
|
|
end;
|
|
|
|
procedure TSynCppSyn.SquareCloseProc;
|
|
begin
|
|
inc(Run);
|
|
fTokenID := tkSymbol;
|
|
FExtTokenID := xtkSquareClose;
|
|
end;
|
|
|
|
procedure TSynCppSyn.SquareOpenProc;
|
|
begin
|
|
inc(Run);
|
|
fTokenID := tkSymbol;
|
|
FExtTokenID := xtkSquareOpen;
|
|
end;
|
|
|
|
procedure TSynCppSyn.StarProc;
|
|
begin
|
|
fTokenID := tkSymbol;
|
|
case FLine[Run + 1] of
|
|
'=': {multiply assign}
|
|
begin
|
|
inc(Run, 2);
|
|
FExtTokenID := xtkMultiplyAssign;
|
|
end;
|
|
else {star}
|
|
begin
|
|
inc(Run);
|
|
FExtTokenID := xtkStar;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TSynCppSyn.StringProc;
|
|
begin
|
|
fTokenID := tkString;
|
|
repeat
|
|
if fLine[Run] = '\' then begin
|
|
if fLine[Run + 1] in [#34, '\'] then //ek 2000-04-26
|
|
Inc(Run);
|
|
end;
|
|
inc(Run);
|
|
until fLine[Run] in [#0, #10, #13, #34];
|
|
if FLine[Run] = #34 then
|
|
inc(Run);
|
|
end;
|
|
|
|
procedure TSynCppSyn.TildeProc;
|
|
begin
|
|
inc(Run); {bitwise complement}
|
|
fTokenId := tkSymbol;
|
|
FExtTokenID := xtkBitComplement;
|
|
end;
|
|
|
|
procedure TSynCppSyn.XOrSymbolProc;
|
|
begin
|
|
fTokenID := tkSymbol;
|
|
Case FLine[Run + 1] of
|
|
'=': {xor assign}
|
|
begin
|
|
inc(Run, 2);
|
|
FExtTokenID := xtkXorAssign;
|
|
end;
|
|
else {xor}
|
|
begin
|
|
inc(Run);
|
|
FExtTokenID := xtkXor;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TSynCppSyn.UnknownProc;
|
|
begin
|
|
inc(Run);
|
|
fTokenID := tkUnknown;
|
|
end;
|
|
|
|
procedure TSynCppSyn.Next;
|
|
begin
|
|
fAsmStart := False;
|
|
fTokenPos := Run;
|
|
case fRange of
|
|
rsAnsiC, rsAnsiCAsm,
|
|
rsAnsiCAsmBlock, rsDirectiveComment: AnsiCProc;
|
|
rsDirective: DirectiveProc;
|
|
else
|
|
begin
|
|
fRange := rsUnknown;
|
|
fProcTable[fLine[Run]];
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function TSynCppSyn.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;
|
|
else Result := nil;
|
|
end;
|
|
end;
|
|
|
|
function TSynCppSyn.GetEol: Boolean;
|
|
begin
|
|
Result := fTokenID = tkNull;
|
|
end;
|
|
|
|
function TSynCppSyn.GetRange: Pointer;
|
|
begin
|
|
Result := Pointer(PtrInt(fRange));
|
|
end;
|
|
|
|
function TSynCppSyn.GetToken: String;
|
|
var
|
|
Len: LongInt;
|
|
begin
|
|
Result := '';
|
|
Len := Run - fTokenPos;
|
|
SetString(Result, (FLine + fTokenPos), Len);
|
|
end;
|
|
|
|
{$IFDEF SYN_LAZARUS}
|
|
procedure TSynCppSyn.GetTokenEx(var TokenStart: PChar;
|
|
var TokenLength: integer);
|
|
begin
|
|
TokenLength:=Run-fTokenPos;
|
|
TokenStart:=FLine + fTokenPos;
|
|
end;
|
|
{$ENDIF}
|
|
|
|
function TSynCppSyn.GetTokenID: TtkTokenKind;
|
|
begin
|
|
Result := fTokenId;
|
|
if ((fRange = rsAsm) or (fRange = rsAsmBlock)) and not fAsmStart
|
|
and not (fTokenId in [tkComment, tkSpace, tkNull])
|
|
then
|
|
Result := tkAsm;
|
|
end;
|
|
|
|
function TSynCppSyn.GetExtTokenID: TxtkTokenKind;
|
|
begin
|
|
Result := FExtTokenID;
|
|
end;
|
|
|
|
function TSynCppSyn.GetTokenAttribute: TSynHighlighterAttributes;
|
|
begin
|
|
case fTokenID of
|
|
tkAsm: Result := fAsmAttri;
|
|
tkComment: Result := fCommentAttri;
|
|
tkDirective: Result := fDirecAttri;
|
|
tkIdentifier: Result := fIdentifierAttri;
|
|
tkKey: Result := fKeyAttri;
|
|
tkNumber: Result := fNumberAttri;
|
|
tkSpace: Result := fSpaceAttri;
|
|
tkString: Result := fStringAttri;
|
|
tkSymbol: Result := fSymbolAttri;
|
|
tkUnknown: Result := fInvalidAttri;
|
|
else Result := nil;
|
|
end;
|
|
end;
|
|
|
|
function TSynCppSyn.GetTokenKind: integer;
|
|
begin
|
|
Result := Ord(GetTokenID);
|
|
end;
|
|
|
|
function TSynCppSyn.GetTokenPos: Integer;
|
|
begin
|
|
Result := fTokenPos;
|
|
end;
|
|
|
|
procedure TSynCppSyn.ReSetRange;
|
|
begin
|
|
fRange:= rsUnknown;
|
|
end;
|
|
|
|
procedure TSynCppSyn.SetRange(Value: Pointer);
|
|
begin
|
|
fRange := TRangeState(PtrUInt(Value));
|
|
end;
|
|
|
|
procedure TSynCppSyn.EnumUserSettings(settings: TStrings);
|
|
begin
|
|
{ returns the user settings that exist in the registry }
|
|
with TBetterRegistry.Create do
|
|
begin
|
|
try
|
|
RootKey := HKEY_LOCAL_MACHINE;
|
|
{$IFNDEF SYN_LAZARUS}
|
|
if OpenKeyReadOnly('\SOFTWARE\Borland\C++Builder') then
|
|
begin
|
|
try
|
|
GetKeyNames(settings);
|
|
finally
|
|
CloseKey;
|
|
end;
|
|
end;
|
|
{$ENDIF}
|
|
finally
|
|
Free;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function TSynCppSyn.UseUserSettings(settingIndex: integer): boolean;
|
|
// Possible parameter values:
|
|
// index into TStrings returned by EnumUserSettings
|
|
// Possible return values:
|
|
// true : settings were read and used
|
|
// false: problem reading settings or invalid version specified - old settings
|
|
// were preserved
|
|
|
|
function ReadCPPBSettings(settingIndex: integer): boolean;
|
|
|
|
function ReadCPPBSetting(settingTag: string; attri: TSynHighlighterAttributes; key: string): boolean;
|
|
|
|
function ReadCPPB1(settingTag: string; attri: TSynHighlighterAttributes; name: string): boolean;
|
|
var
|
|
i: integer;
|
|
begin
|
|
for i := 1 to Length(name) do
|
|
if name[i] = ' ' then name[i] := '_';
|
|
Result := attri.LoadFromBorlandRegistry(HKEY_CURRENT_USER,
|
|
'\SOFTWARE\Borland\C++Builder\'+settingTag+'\Highlight',name,true);
|
|
end; { ReadCPPB1 }
|
|
|
|
function ReadCPPB3OrMore(settingTag: string; attri: TSynHighlighterAttributes; key: string): boolean;
|
|
begin
|
|
Result := attri.LoadFromBorlandRegistry(HKEY_CURRENT_USER,
|
|
'\Software\Borland\C++Builder\'+settingTag+'\Editor\Highlight',
|
|
key,false);
|
|
end; { ReadCPPB3OrMore }
|
|
|
|
begin { ReadCPPBSetting }
|
|
try
|
|
if (settingTag[1] = '1')
|
|
then Result := ReadCPPB1(settingTag,attri,key)
|
|
else Result := ReadCPPB3OrMore(settingTag,attri,key);
|
|
except Result := false; end;
|
|
end; { ReadCPPBSetting }
|
|
|
|
var
|
|
tmpStringAttri : TSynHighlighterAttributes;
|
|
tmpNumberAttri : TSynHighlighterAttributes;
|
|
tmpKeyAttri : TSynHighlighterAttributes;
|
|
tmpSymbolAttri : TSynHighlighterAttributes;
|
|
tmpAsmAttri : TSynHighlighterAttributes;
|
|
tmpCommentAttri : TSynHighlighterAttributes;
|
|
tmpIdentifierAttri: TSynHighlighterAttributes;
|
|
tmpInvalidAttri : TSynHighlighterAttributes;
|
|
tmpSpaceAttri : TSynHighlighterAttributes;
|
|
tmpDirecAttri : TSynHighlighterAttributes;
|
|
s : TStringList;
|
|
|
|
begin { ReadCPPBSettings }
|
|
s := TStringList.Create;
|
|
try
|
|
EnumUserSettings(s);
|
|
if settingIndex >= s.Count then Result := false
|
|
else begin
|
|
tmpStringAttri := TSynHighlighterAttributes.Create('');
|
|
tmpNumberAttri := TSynHighlighterAttributes.Create('');
|
|
tmpKeyAttri := TSynHighlighterAttributes.Create('');
|
|
tmpSymbolAttri := TSynHighlighterAttributes.Create('');
|
|
tmpAsmAttri := TSynHighlighterAttributes.Create('');
|
|
tmpCommentAttri := TSynHighlighterAttributes.Create('');
|
|
tmpIdentifierAttri:= TSynHighlighterAttributes.Create('');
|
|
tmpInvalidAttri := TSynHighlighterAttributes.Create('');
|
|
tmpSpaceAttri := TSynHighlighterAttributes.Create('');
|
|
tmpDirecAttri := TSynHighlighterAttributes.Create('');
|
|
tmpStringAttri .Assign(fStringAttri);
|
|
tmpNumberAttri .Assign(fNumberAttri);
|
|
tmpKeyAttri .Assign(fKeyAttri);
|
|
tmpSymbolAttri .Assign(fSymbolAttri);
|
|
tmpAsmAttri .Assign(fAsmAttri);
|
|
tmpCommentAttri .Assign(fCommentAttri);
|
|
tmpIdentifierAttri.Assign(fIdentifierAttri);
|
|
tmpInvalidAttri .Assign(fInvalidAttri);
|
|
tmpSpaceAttri .Assign(fSpaceAttri);
|
|
tmpDirecAttri .Assign(fDirecAttri);
|
|
if s[settingIndex][1] = '1'
|
|
then Result := ReadCPPBSetting(s[settingIndex],fAsmAttri,'Plain text')
|
|
else Result := ReadCPPBSetting(s[settingIndex],fAsmAttri,'Assembler');
|
|
Result := Result and
|
|
ReadCPPBSetting(s[settingIndex],fCommentAttri,'Comment') and
|
|
ReadCPPBSetting(s[settingIndex],fIdentifierAttri,'Identifier') and
|
|
ReadCPPBSetting(s[settingIndex],fInvalidAttri,'Illegal Char') and
|
|
ReadCPPBSetting(s[settingIndex],fKeyAttri,'Reserved word') and
|
|
ReadCPPBSetting(s[settingIndex],fNumberAttri,'Integer') and
|
|
ReadCPPBSetting(s[settingIndex],fSpaceAttri,'Whitespace') and
|
|
ReadCPPBSetting(s[settingIndex],fStringAttri,'String') and
|
|
ReadCPPBSetting(s[settingIndex],fSymbolAttri,'Symbol') and
|
|
ReadCPPBSetting(s[settingIndex],fDirecAttri,'Preprocessor');
|
|
if not Result then begin
|
|
fStringAttri .Assign(tmpStringAttri);
|
|
fNumberAttri .Assign(tmpNumberAttri);
|
|
fKeyAttri .Assign(tmpKeyAttri);
|
|
fSymbolAttri .Assign(tmpSymbolAttri);
|
|
fAsmAttri .Assign(tmpAsmAttri);
|
|
fCommentAttri .Assign(tmpCommentAttri);
|
|
fIdentifierAttri.Assign(tmpIdentifierAttri);
|
|
fInvalidAttri.Assign(tmpInvalidAttri);
|
|
fSpaceAttri .Assign(tmpSpaceAttri);
|
|
fDirecAttri .Assign(tmpDirecAttri);
|
|
end;
|
|
tmpStringAttri .Free;
|
|
tmpNumberAttri .Free;
|
|
tmpKeyAttri .Free;
|
|
tmpSymbolAttri .Free;
|
|
tmpAsmAttri .Free;
|
|
tmpCommentAttri .Free;
|
|
tmpIdentifierAttri.Free;
|
|
tmpInvalidAttri .Free;
|
|
tmpSpaceAttri .Free;
|
|
tmpDirecAttri .Free;
|
|
end;
|
|
finally s.Free; end;
|
|
end; { ReadCPPBSettings }
|
|
|
|
begin
|
|
Result := ReadCPPBSettings(settingIndex);
|
|
end; { TSynCppSyn.UseUserSettings }
|
|
|
|
function TSynCppSyn.GetIdentChars: TSynIdentChars;
|
|
begin
|
|
Result := ['_', '0'..'9', 'a'..'z', 'A'..'Z'];
|
|
end;
|
|
|
|
{$IFNDEF SYN_CPPB_1} class {$ENDIF} //mh 2000-07-14
|
|
function TSynCppSyn.GetLanguageName: string;
|
|
begin
|
|
Result := SYNS_LangCPP;
|
|
end;
|
|
|
|
{$IFNDEF SYN_CPPB_1} class {$ENDIF} //mh 2000-07-14
|
|
function TSynCppSyn.GetCapabilities: TSynHighlighterCapabilities;
|
|
begin
|
|
Result := inherited GetCapabilities + [hcUserSettings];
|
|
end;
|
|
|
|
initialization
|
|
MakeIdentTable;
|
|
{$IFNDEF SYN_CPPB_1} //mh 2000-07-14
|
|
RegisterPlaceableHighlighter(TSynCppSyn);
|
|
{$ENDIF}
|
|
end.
|
|
|