mirror of
https://github.com/HeidiSQL/HeidiSQL.git
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566 lines
20 KiB
ObjectPascal
566 lines
20 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: SynHighlighterVB.pas, released 2000-04-20.
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The Original Code is based on the wbADSP21xxSyn.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 Max Horvßth.
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Unicode translation by Maël Hörz.
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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: SynHighlighterVB.pas,v 1.14.2.7 2008/09/14 16:25:03 maelh Exp $
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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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-------------------------------------------------------------------------------}
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{
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@abstract(Provides a Visual Basic highlighter for SynEdit)
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@author(Max Horvßth <TheProfessor@gmx.de>, converted to SynEdit by David Muir <david@loanhead45.freeserve.co.uk>)
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@created(5 December 1999, converted to SynEdit April 21, 2000)
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@lastmod(2000-06-23)
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The SynHighlighterVB unit provides SynEdit with a Visual Basic (.bas) highlighter.
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}
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unit SynHighlighterVB;
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{$I SynEdit.inc}
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interface
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uses
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Windows, Messages, Controls, Graphics, Registry,
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SynEditHighlighter,
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SynEditTypes,
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SynUnicode,
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SysUtils,
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Classes;
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type
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TtkTokenKind = (tkComment, tkIdentifier, tkKey, tkNull, tkNumber, tkSpace,
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tkString, tkSymbol, tkUnknown);
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PIdentFuncTableFunc = ^TIdentFuncTableFunc;
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TIdentFuncTableFunc = function (Index: Integer): TtkTokenKind of object;
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type
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TSynVBSyn = class(TSynCustomHighlighter)
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private
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FTokenID: TtkTokenKind;
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FIdentFuncTable: array[0..1422] of TIdentFuncTableFunc;
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FCommentAttri: TSynHighlighterAttributes;
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FIdentifierAttri: 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 AltFunc(Index: Integer): TtkTokenKind;
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function KeyWordFunc(Index: Integer): TtkTokenKind;
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function FuncRem(Index: Integer): TtkTokenKind;
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function HashKey(Str: PWideChar): Cardinal;
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function IdentKind(MayBe: PWideChar): TtkTokenKind;
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procedure InitIdent;
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procedure SymbolProc;
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procedure ApostropheProc;
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procedure CRProc;
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procedure DateProc;
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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 NullProc;
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procedure NumberProc;
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procedure SpaceProc;
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procedure StringProc;
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procedure UnknownProc;
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protected
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function GetSampleSource: UnicodeString; override;
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function IsFilterStored: Boolean; override;
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public
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class function GetLanguageName: string; override;
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class function GetFriendlyLanguageName: UnicodeString; 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 GetTokenID: TtkTokenKind;
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function GetTokenAttribute: TSynHighlighterAttributes; override;
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function GetTokenKind: Integer; override;
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procedure Next; override;
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published
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property CommentAttri: TSynHighlighterAttributes read FCommentAttri
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write FCommentAttri;
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property IdentifierAttri: TSynHighlighterAttributes read FIdentifierAttri
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write FIdentifierAttri;
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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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const
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KeyWords: array[0..213] of UnicodeString = (
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'abs', 'and', 'appactivate', 'array', 'as', 'asc', 'atn', 'attribute',
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'base', 'beep', 'begin', 'boolean', 'byte', 'call', 'case', 'cbool',
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'cbyte', 'ccur', 'cdate', 'cdbl', 'chdir', 'chdrive', 'chr', 'cint',
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'circle', 'class', 'clear', 'clng', 'close', 'command', 'compare', 'const',
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'cos', 'createobject', 'csng', 'cstr', 'curdir', 'currency', 'cvar',
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'cverr', 'date', 'dateadd', 'datediff', 'datepart', 'dateserial',
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'datevalue', 'ddb', 'deftype', 'dim', 'dir', 'do', 'doevents', 'double',
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'each', 'else', 'elseif', 'empty', 'end', 'environ', 'eof', 'eqv', 'erase',
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'err', 'error', 'exit', 'exp', 'explicit', 'fileattr', 'filecopy',
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'filedatetime', 'filelen', 'fix', 'for', 'form', 'format', 'freefile',
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'function', 'fv', 'get', 'getattr', 'getobject', 'gosub', 'goto', 'hex',
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'hour', 'if', 'iif', 'imp', 'input', 'instr', 'int', 'integer', 'ipmt',
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'irr', 'is', 'isarray', 'isdate', 'isempty', 'iserror', 'ismissing',
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'isnull', 'isnumeric', 'isobject', 'kill', 'lbound', 'lcase', 'left', 'len',
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'let', 'line', 'loc', 'lock', 'lof', 'log', 'long', 'loop', 'lset', 'ltrim',
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'me', 'mid', 'minute', 'mirr', 'mkdir', 'mod', 'module', 'month', 'msgbox',
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'name', 'new', 'next', 'not', 'nothing', 'now', 'nper', 'npv', 'object',
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'oct', 'on', 'open', 'option', 'or', 'pmt', 'ppmt', 'print', 'private',
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'property', 'pset', 'public', 'put', 'pv', 'qbcolor', 'raise', 'randomize',
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'rate', 'redim', 'rem', 'reset', 'resume', 'return', 'rgb', 'right',
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'rmdir', 'rnd', 'rset', 'rtrim', 'second', 'seek', 'select', 'sendkeys',
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'set', 'setattr', 'sgn', 'shell', 'sin', 'single', 'sln', 'space', 'spc',
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'sqr', 'static', 'stop', 'str', 'strcomp', 'strconv', 'string', 'sub',
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'switch', 'syd', 'system', 'tab', 'tan', 'then', 'time', 'timer',
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'timeserial', 'timevalue', 'to', 'trim', 'typename', 'ubound', 'ucase',
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'unlock', 'until', 'val', 'variant', 'vartype', 'version', 'weekday',
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'wend', 'while', 'width', 'with', 'write', 'xor'
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);
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KeyIndices: array[0..1422] of Integer = (
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-1, 117, 59, -1, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 152, -1, -1,
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-1, 22, -1, -1, -1, -1, 111, -1, -1, -1, -1, -1, -1, -1, -1, 115, 19, -1,
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-1, -1, 160, -1, -1, -1, -1, -1, -1, -1, -1, 14, -1, -1, 34, -1, 54, -1, -1,
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31, 161, -1, 87, -1, 173, -1, -1, -1, -1, 76, -1, -1, -1, 138, -1, -1, -1,
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-1, -1, 176, -1, 177, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 193, -1,
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178, -1, -1, -1, -1, -1, -1, 72, -1, -1, -1, -1, -1, -1, 131, -1, -1, -1,
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-1, -1, -1, 188, -1, -1, -1, -1, -1, -1, -1, 194, 209, -1, -1, -1, 88, -1,
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120, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 170, -1, -1, -1, -1, 185, -1,
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-1, -1, -1, 198, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, 73, -1, 157, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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67, -1, -1, -1, 130, -1, 82, -1, -1, 99, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, 186, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 168, -1, -1, -1,
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206, 40, -1, -1, 143, 202, -1, -1, -1, -1, -1, 158, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, 114, -1, -1, -1, 89, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 174, -1, 146,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, 97, 69, -1, 29, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 127, -1, -1, -1, -1, 184, -1, -1,
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-1, 153, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, 199, 48, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, 112, 90, -1, -1, -1, -1, -1, -1, 179, -1, -1, -1, -1, -1, -1, -1, 119,
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-1, -1, -1, 25, -1, -1, -1, -1, -1, 74, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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|
-1, -1, -1, 125, -1, -1, -1, -1, -1, -1, -1, 126, -1, -1, -1, 65, -1, -1,
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|
-1, 134, -1, -1, 8, -1, -1, -1, -1, -1, -1, -1, 155, -1, -1, -1, -1, -1, -1,
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|
-1, -1, -1, 150, -1, -1, -1, -1, -1, -1, -1, 86, -1, 147, 148, -1, -1, -1,
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|
-1, -1, 107, 164, 203, -1, 102, -1, -1, -1, -1, -1, -1, -1, -1, 103, -1, -1,
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|
-1, -1, -1, 68, -1, -1, 101, 32, 201, -1, -1, -1, -1, -1, -1, 95, -1, -1,
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|
124, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, 79, -1, -1, -1, -1, -1, -1, -1,
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|
-1, -1, 172, -1, 23, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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|
-1, -1, -1, -1, -1, -1, 207, -1, -1, -1, -1, -1, -1, -1, 175, -1, 129, -1,
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|
-1, -1, -1, -1, -1, -1, 30, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, 58, -1, -1, 141, -1, -1, -1, 181, -1, -1, -1, 166, 80, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, 197, -1, -1, 133, 28, -1, -1, -1, 21, -1, -1,
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|
-1, -1, -1, -1, -1, -1, -1, 66, -1, -1, -1, -1, -1, -1, -1, -1, 36, -1, -1,
|
|
-1, -1, -1, -1, 104, -1, 12, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
92, -1, -1, 180, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, 108, -1, 151, -1, -1, -1, -1, -1, -1, -1, -1, -1, 9, -1,
|
|
156, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 205, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, 136, 55, -1, -1, -1, -1, 35, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
53, -1, -1, -1, -1, -1, -1, -1, -1, 100, -1, -1, -1, 51, 70, -1, -1, -1, -1,
|
|
204, -1, -1, -1, -1, -1, -1, 24, -1, -1, 71, -1, -1, -1, -1, -1, 45, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 210, -1, 94, 84,
|
|
-1, -1, 189, -1, -1, -1, -1, -1, 128, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, 122, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 83, -1,
|
|
-1, -1, -1, -1, -1, -1, 38, -1, 213, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, 162, -1, -1, -1, -1, -1, -1, -1, -1, -1, 17, -1, -1, -1, 47, 18,
|
|
187, -1, -1, 137, 105, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, 42, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, 182, -1, 4, 75, -1, -1, -1, -1, -1, -1, 118, -1, -1, -1, -1,
|
|
-1, 20, 60, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1,
|
|
-1, -1, -1, 93, 98, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 81, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, 110, -1, -1, -1, -1, -1, -1, -1, -1, -1, 167, -1, -1,
|
|
-1, 26, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 132, -1, -1, 196, -1, -1, -1, 85,
|
|
-1, -1, -1, -1, 140, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 78, 11, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 200, -1, -1,
|
|
169, -1, -1, -1, -1, 159, -1, -1, 56, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, 211, -1, -1, -1, -1, -1, -1, 2, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, 44, -1, -1, -1, -1, 61, 15, -1, 27, -1, -1, -1, -1, 6, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, 113, 39, -1, -1, -1, -1, -1, 91, -1, -1, 77, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, 64, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, 171, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
145, -1, 195, 52, -1, -1, -1, -1, -1, -1, -1, -1, 1, -1, -1, -1, -1, -1, -1,
|
|
57, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, 7, -1, -1, 33, -1, -1, -1, -1, -1, -1, 142, -1, -1, -1, -1, -1, 96, -1,
|
|
106, -1, 139, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, 212, 5, -1, 190, -1, -1, 49, 50, -1, -1, -1, -1, -1, -1, 46, 3, -1,
|
|
109, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 165, -1, -1,
|
|
-1, 16, -1, -1, -1, -1, -1, 144, -1, 192, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, 183, -1, -1, -1, 13, 135, -1, -1, -1, -1, 121, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, 63, -1, -1, -1, 163, -1, -1, -1, -1, -1, -1, -1,
|
|
41, 149, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 123, -1, -1, -1, 208, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 191, -1, -1,
|
|
43, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 116, -1, -1, -1,
|
|
37, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 154, -1
|
|
);
|
|
|
|
{$Q-}
|
|
function TSynVBSyn.HashKey(Str: PWideChar): Cardinal;
|
|
begin
|
|
Result := 0;
|
|
while IsIdentChar(Str^) do
|
|
begin
|
|
Result := Result * 251 + Ord(Str^) * 749;
|
|
Inc(Str);
|
|
end;
|
|
Result := Result mod 1423;
|
|
FStringLen := Str - FToIdent;
|
|
end;
|
|
{$Q+}
|
|
|
|
function TSynVBSyn.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 TSynVBSyn.InitIdent;
|
|
var
|
|
i: Integer;
|
|
begin
|
|
for i := Low(FIdentFuncTable) to High(FIdentFuncTable) do
|
|
if KeyIndices[i] = -1 then
|
|
FIdentFuncTable[i] := AltFunc;
|
|
|
|
FIdentFuncTable[436] := FuncRem;
|
|
|
|
for i := Low(FIdentFuncTable) to High(FIdentFuncTable) do
|
|
if @FIdentFuncTable[i] = nil then
|
|
FIdentFuncTable[i] := KeyWordFunc;
|
|
end;
|
|
|
|
function TSynVBSyn.AltFunc(Index: Integer): TtkTokenKind;
|
|
begin
|
|
Result := tkIdentifier;
|
|
end;
|
|
|
|
function TSynVBSyn.KeyWordFunc(Index: Integer): TtkTokenKind;
|
|
begin
|
|
if IsCurrentToken(KeyWords[Index]) then
|
|
Result := tkKey
|
|
else
|
|
Result := tkIdentifier
|
|
end;
|
|
|
|
function TSynVBSyn.FuncRem(Index: Integer): TtkTokenKind;
|
|
begin
|
|
if IsCurrentToken(KeyWords[Index]) then
|
|
begin
|
|
ApostropheProc;
|
|
FStringLen := 0;
|
|
Result := tkComment;
|
|
end
|
|
else
|
|
Result := tkIdentifier;
|
|
end;
|
|
|
|
constructor TSynVBSyn.Create(AOwner: TComponent);
|
|
begin
|
|
inherited Create(AOwner);
|
|
|
|
FCaseSensitive := False;
|
|
|
|
FCommentAttri := TSynHighlighterAttributes.Create(SYNS_AttrComment, SYNS_FriendlyAttrComment);
|
|
FCommentAttri.Style:= [fsItalic];
|
|
AddAttribute(FCommentAttri);
|
|
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);
|
|
SetAttributesOnChange(DefHighlightChange);
|
|
InitIdent;
|
|
FDefaultFilter := SYNS_FilterVisualBASIC;
|
|
end;
|
|
|
|
procedure TSynVBSyn.SymbolProc;
|
|
begin
|
|
Inc(Run);
|
|
FTokenID := tkSymbol;
|
|
end;
|
|
|
|
procedure TSynVBSyn.ApostropheProc;
|
|
begin
|
|
FTokenID := tkComment;
|
|
repeat
|
|
Inc(Run);
|
|
until IsLineEnd(Run);
|
|
end;
|
|
|
|
procedure TSynVBSyn.CRProc;
|
|
begin
|
|
FTokenID := tkSpace;
|
|
Inc(Run);
|
|
if FLine[Run] = #10 then Inc(Run);
|
|
end;
|
|
|
|
procedure TSynVBSyn.DateProc;
|
|
begin
|
|
FTokenID := tkString;
|
|
repeat
|
|
if IsLineEnd(Run) then
|
|
Break;
|
|
Inc(Run);
|
|
until FLine[Run] = '#';
|
|
if not IsLineEnd(Run) 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 IsIdentChar(FLine[Run]) do Inc(Run);
|
|
end;
|
|
|
|
procedure TSynVBSyn.LFProc;
|
|
begin
|
|
FTokenID := tkSpace;
|
|
Inc(Run);
|
|
end;
|
|
|
|
procedure TSynVBSyn.LowerProc;
|
|
begin
|
|
FTokenID := tkSymbol;
|
|
Inc(Run);
|
|
if CharInSet(FLine[Run], ['=', '>']) then Inc(Run);
|
|
end;
|
|
|
|
procedure TSynVBSyn.NullProc;
|
|
begin
|
|
FTokenID := tkNull;
|
|
Inc(Run);
|
|
end;
|
|
|
|
procedure TSynVBSyn.NumberProc;
|
|
|
|
function IsNumberChar: Boolean;
|
|
begin
|
|
case FLine[Run] of
|
|
'0'..'9', '.', 'e', 'E':
|
|
Result := True;
|
|
else
|
|
Result := False;
|
|
end;
|
|
end;
|
|
|
|
begin
|
|
Inc(Run);
|
|
FTokenID := tkNumber;
|
|
while IsNumberChar do Inc(Run);
|
|
end;
|
|
|
|
procedure TSynVBSyn.SpaceProc;
|
|
begin
|
|
Inc(Run);
|
|
FTokenID := tkSpace;
|
|
while (FLine[Run] <= #32) and not IsLineEnd(Run) 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
|
|
if IsLineEnd(Run) then
|
|
Break;
|
|
Inc(Run);
|
|
until FLine[Run] = #34;
|
|
if not IsLineEnd(Run) then Inc(Run);
|
|
end;
|
|
|
|
procedure TSynVBSyn.UnknownProc;
|
|
begin
|
|
Inc(Run);
|
|
FTokenID := tkUnknown;
|
|
end;
|
|
|
|
procedure TSynVBSyn.Next;
|
|
begin
|
|
FTokenPos := Run;
|
|
case FLine[Run] of
|
|
'&': SymbolProc;
|
|
#39: ApostropheProc;
|
|
'}': SymbolProc;
|
|
'{': SymbolProc;
|
|
#13: CRProc;
|
|
':': SymbolProc;
|
|
',': SymbolProc;
|
|
'#': DateProc;
|
|
'=': SymbolProc;
|
|
'^': SymbolProc;
|
|
'>': GreaterProc;
|
|
'A'..'Z', 'a'..'z', '_': IdentProc;
|
|
#10: LFProc;
|
|
'<': LowerProc;
|
|
'-': SymbolProc;
|
|
#0: NullProc;
|
|
'0'..'9': NumberProc;
|
|
'+': SymbolProc;
|
|
'.': SymbolProc;
|
|
')': SymbolProc;
|
|
'(': SymbolProc;
|
|
';': SymbolProc;
|
|
'/': SymbolProc;
|
|
#1..#9, #11, #12, #14..#32: SpaceProc;
|
|
'*': SymbolProc;
|
|
#34: StringProc;
|
|
else UnknownProc;
|
|
end;
|
|
inherited;
|
|
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 := Run = FLineLen + 1;
|
|
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.IsFilterStored: Boolean;
|
|
begin
|
|
Result := FDefaultFilter <> SYNS_FilterVisualBASIC;
|
|
end;
|
|
|
|
class function TSynVBSyn.GetLanguageName: string;
|
|
begin
|
|
Result := SYNS_LangVisualBASIC;
|
|
end;
|
|
|
|
function TSynVBSyn.GetSampleSource: UnicodeString;
|
|
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;
|
|
|
|
class function TSynVBSyn.GetFriendlyLanguageName: UnicodeString;
|
|
begin
|
|
Result := SYNS_FriendlyLangVisualBASIC;
|
|
end;
|
|
|
|
initialization
|
|
{$IFNDEF SYN_CPPB_1}
|
|
RegisterPlaceableHighlighter(TSynVBSyn);
|
|
{$ENDIF}
|
|
end.
|