david
0172f78427
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.DevExpressVCL@35 05c56307-c608-d34a-929d-697000501d7a
1432 lines
40 KiB
ObjectPascal
1432 lines
40 KiB
ObjectPascal
{********************************************************************}
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{ }
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{ Developer Express Visual Component Library }
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{ ExpressSpellChecker }
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{ }
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{ Copyright (c) 1998-2009 Developer Express Inc. }
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{ ALL RIGHTS RESERVED }
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{ }
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{ The entire contents of this file is protected by U.S. and }
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{ International Copyright Laws. Unauthorized reproduction, }
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{ reverse-engineering, and distribution of all or any portion of }
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{ the code contained in this file is strictly prohibited and may }
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{ result in severe civil and criminal penalties and will be }
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{ prosecuted to the maximum extent possible under the law. }
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{ }
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{ RESTRICTIONS }
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{ }
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{ THIS SOURCE CODE AND ALL RESULTING INTERMEDIATE FILES }
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{ (DCU, OBJ, DLL, ETC.) ARE CONFIDENTIAL AND PROPRIETARY TRADE }
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{ SECRETS OF DEVELOPER EXPRESS INC. THE REGISTERED DEVELOPER IS }
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{ LICENSED TO DISTRIBUTE THE EXPRESSSPELLCHECKER AND ALL }
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{ ACCOMPANYING VCL CONTROLS AS PART OF AN EXECUTABLE PROGRAM ONLY. }
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{ }
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{ THE SOURCE CODE CONTAINED WITHIN THIS FILE AND ALL RELATED }
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{ FILES OR ANY PORTION OF ITS CONTENTS SHALL AT NO TIME BE }
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{ COPIED, TRANSFERRED, SOLD, DISTRIBUTED, OR OTHERWISE MADE }
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{ AVAILABLE TO OTHER INDIVIDUALS WITHOUT EXPRESS WRITTEN CONSENT }
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{ AND PERMISSION FROM DEVELOPER EXPRESS INC. }
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{ }
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{ CONSULT THE END USER LICENSE AGREEMENT FOR INFORMATION ON }
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{ ADDITIONAL RESTRICTIONS. }
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{ }
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{********************************************************************}
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unit dxISpellDecompressor;
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{$I cxVer.inc}
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interface
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uses
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Windows, Classes, SysUtils, cxClasses, dxSpellChecker, dxSpellCheckerUtils;
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type
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TdxCustomAffixElement = class;
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TdxAffixCompressionDictionary = class;
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TdxOpenOfficeDictionary = class;
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TdxAffixElementState = (aesNone, aesPrefix, aesSuffix);
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{ TdxCharValidator }
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TdxCharValidator = class
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private
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FAnyChar: Boolean;
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FChars: WideString;
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FValid: Boolean;
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public
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constructor Create(const AChars: WideString; AValid: Boolean);
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constructor CreateAnyChar;
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function IsValidChar(AChar: WideChar): Boolean;
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end;
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{ TdxWordValidator }
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TdxRuleValidator = class(TcxObjectList)
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private
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function GetItem(Index: Integer): TdxCharValidator; {$IFDEF DELPHI9} inline; {$ENDIF}
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public
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procedure AddAnyCharValid;
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procedure AddCharInfo(const AChars: WideString; AValid: Boolean);
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function IsValid(const AWord: WideString; AFromStart: Boolean): Boolean;
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property Items[Index: Integer]: TdxCharValidator read GetItem; default;
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end;
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{ TdxAffixRule }
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TdxAffixRule = class
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private
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FAffix: TdxCustomAffixElement;
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FAppendString: WideString;
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FForceValid: Boolean;
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FStripString: WideString;
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FValidator: TdxRuleValidator;
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function GetIsPrefix: Boolean; {$IFDEF DELPHI9} inline; {$ENDIF}
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protected
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function DoParse(const ARule: WideString): Boolean; virtual; abstract;
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function RemoveComments(const ARule: WideString): WideString; virtual; abstract;
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property Affix: TdxCustomAffixElement read FAffix;
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property AppendString: WideString read FAppendString write FAppendString;
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property ForceValid: Boolean read FForceValid write FForceValid;
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property IsPrefix: Boolean read GetIsPrefix;
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property StripString: WideString read FStripString write FStripString;
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property Validator: TdxRuleValidator read FValidator;
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public
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constructor Create(AAffix: TdxCustomAffixElement);
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destructor Destroy; override;
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function CanApply(const AWord: WideString): Boolean;
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function GetWordform(const AWord, ACheckStripWord: WideString): WideString;
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function Parse(const ARule: WideString): Boolean; virtual;
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end;
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{ TdxAffixRuleList }
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TdxAffixRuleList = class(TcxObjectList)
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private
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function GetItem(Index: Integer): TdxAffixRule; {$IFDEF DELPHI9} inline; {$ENDIF}
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public
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procedure AddWordforms(const AWord: WideString;
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ADictionary: TdxSpellCheckerStrings; ALangID: Cardinal);
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property Items[Index: Integer]: TdxAffixRule read GetItem; default;
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end;
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{ TdxCustomAffixElement }
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TdxCustomAffixElement = class
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private
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FCanCombine: Boolean;
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FKey: WideChar;
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FLangID: Cardinal;
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FRules: TdxAffixRuleList;
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protected
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function CreateRule: TdxAffixRule; virtual; abstract;
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function GetIsPrefix: Boolean; virtual; abstract;
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property CanCombine: Boolean read FCanCombine;
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property IsPrefix: Boolean read GetIsPrefix;
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property LangID: Cardinal read FLangID;
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property Rules: TdxAffixRuleList read FRules;
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public
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constructor Create(AKey: WideChar; ACanCombine: Boolean; ALangID: Cardinal); virtual;
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destructor Destroy; override;
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procedure AddRule(ARuleDefinition: WideString);
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procedure AddWordforms(const AWord: WideString; ADictionary: TdxSpellCheckerStrings); virtual;
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property Key: WideChar read FKey;
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end;
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{ TdxAffixList }
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TdxAffixList = class(TcxObjectList)
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private
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function GetItem(Index: Integer): TdxCustomAffixElement; {$IFDEF DELPHI9} inline; {$ENDIF}
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public
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function FindForKey(AKey: WideChar; AIsPrefix: Boolean): TdxCustomAffixElement;
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property Items[Index: Integer]: TdxCustomAffixElement read GetItem; default;
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end;
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// ISpell support
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{ TdxISpellAffixRule }
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TdxISpellAffixRule = class(TdxAffixRule)
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protected
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procedure BuildValidator(const S: WideString); virtual;
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function DoParse(const ARule: WideString): Boolean; override;
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procedure ParseNewWordform(const S: WideString); virtual;
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function RemoveComments(const ARule: WideString): WideString; override;
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end;
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{ TdxISpellPrefix }
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TdxISpellPrefix = class(TdxCustomAffixElement)
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protected
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function CreateRule: TdxAffixRule; override;
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function GetIsPrefix: Boolean; override;
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end;
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{ TdxISpellSuffix }
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TdxISpellSuffix = class(TdxISpellPrefix)
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protected
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function GetIsPrefix: Boolean; override;
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end;
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{ TdxCustomAffixDecompressor }
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TdxCustomAffixDecompressor = class
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private
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FAffixes: TdxAffixList;
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FAlphabet: WideString;
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FCodePage: Cardinal;
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FDictionary: TdxAffixCompressionDictionary;
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FPrefixes: TList;
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FSuffixes: TList;
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FWordforms: TdxSpellCheckerStrings;
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protected
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procedure CreateWordforms(const AWordDefinition: WideString); virtual;
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procedure CreateWordFormsForKeys(const AWord, AKeys: WideString);
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procedure GetLanguageInfo(AStream: TStream; out ACodePage: Cardinal;
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out AAlphabet: WideString); virtual; abstract;
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procedure ExtractWordInfo(const AWordDefinition: WideString; out AWord, AKeys: WideString);
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procedure InitParsing; virtual;
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procedure Parse(AStrings: TdxSpellCheckerStrings); virtual;
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procedure ParseLine(S: WideString); virtual; abstract;
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function RemoveComments(const S: WideString): WideString; virtual;
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procedure Reset;
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property Prefixes: TList read FPrefixes;
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property Suffixes: TList read FSuffixes;
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property Wordforms: TdxSpellCheckerStrings read FWordforms;
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public
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constructor Create(ADictionary: TdxAffixCompressionDictionary); virtual;
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destructor Destroy; override;
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procedure LoadFromFile(const AFileName: TFileName); virtual;
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procedure LoadFromStream(AStream: TStream); virtual;
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procedure PopulateWordForms(const AWordDefinition: WideString;
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ADictionary: TdxSpellCheckerWordList); virtual;
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property Affixes: TdxAffixList read FAffixes;
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property Alphabet: WideString read FAlphabet;
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property CodePage: Cardinal read FCodePage;
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property Dictionary: TdxAffixCompressionDictionary read FDictionary;
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end;
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{ TdxAffixCompressionDictionary }
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TdxAffixCompressionDictionary = class(TdxCustomSpellCheckerDictionary)
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private
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FDictionaryPath: TFileName;
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FGrammarPath: TFileName;
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procedure SetDictionaryPath(const AValue: TFileName);
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procedure SetGrammarPath(const AValue: TFileName);
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protected
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function CreateDecompressor: TdxCustomAffixDecompressor; virtual; abstract;
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function DoLoad: Boolean; override;
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function GetDisplayName: string; override;
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procedure LoadGrammar(ADecompressor: TdxCustomAffixDecompressor); virtual;
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procedure LoadWordBase(AWordBase: TdxSpellCheckerStrings); virtual;
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procedure UpdateByDecompressor(ADecompressor: TdxCustomAffixDecompressor); virtual;
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public
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procedure Assign(Source: TPersistent); override;
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published
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property DictionaryPath: TFileName read FDictionaryPath write SetDictionaryPath;
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property GrammarPath: TFileName read FGrammarPath write SetGrammarPath;
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end;
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{ TdxISpellDecompressor }
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TdxISpellDecompressor = class(TdxCustomAffixDecompressor)
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private
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FCurrentAffix: TdxCustomAffixElement;
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FCurrentState: TdxAffixElementState;
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protected
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function CreateAffix(AKey: WideChar; ACanCombine: Boolean; AState: TdxAffixElementState): TdxCustomAffixElement; virtual;
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procedure ExtractKeyInfo(const ADefinition: WideString; out AKey: WideChar; out ACanCombine: Boolean); virtual;
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procedure GetLanguageInfo(AStream: TStream; out ACodePage: Cardinal;
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out AAlphabet: WideString); override;
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procedure InitParsing; override;
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function IsUnsupportedKeyWord(const S: WideString): Boolean; virtual;
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procedure ParseLine(S: WideString); override;
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end;
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{ TdxISpellDictionary }
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TdxISpellDictionary = class(TdxAffixCompressionDictionary)
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protected
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function CreateDecompressor: TdxCustomAffixDecompressor; override;
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published
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property Alphabet;
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property CheckCapitalization;
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property CodePage;
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property DictionaryPath;
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property Enabled;
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property GrammarPath;
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property Language;
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property OnLoaded;
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property OnLoading;
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end;
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// Hunspell support
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{ TdxHunspellAffixRule }
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TdxHunspellAffixRule = class(TdxISpellAffixRule)
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protected
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procedure BuildValidator(const S: WideString); override;
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function DoParse(const ARule: WideString): Boolean; override;
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end;
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{ TdxHunspellPrefix }
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TdxHunspellPrefix = class(TdxCustomAffixElement)
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protected
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function CreateRule: TdxAffixRule; override;
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function GetIsPrefix: Boolean; override;
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end;
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{ TdxHunspellSuffix }
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TdxHunspellSuffix = class(TdxHunspellPrefix)
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protected
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function GetIsPrefix: Boolean; override;
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end;
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{ TdxHunspellDecompressor }
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TdxHunspellDecompressor = class(TdxCustomAffixDecompressor)
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private
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FCurrentKey: WideChar;
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FCurrentKeyCanCombine: Boolean;
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FRepCount: Integer;
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function GetDictionary: TdxOpenOfficeDictionary;
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protected
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function CreateAffix(AKey: WideChar; ACanCombine: Boolean;
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AState: TdxAffixElementState): TdxCustomAffixElement; virtual;
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procedure GetLanguageInfo(AStream: TStream; out ACodePage: Cardinal;
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out AAlphabet: WideString); override;
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procedure InitParsing; override;
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procedure ParseLine(S: WideString); override;
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procedure ProcessAlphabet(S: WideString);
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procedure ProcessAffix(S: WideString; AState: TdxAffixElementState);
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procedure ProcessSubstitution(S: WideString);
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public
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property Dictionary: TdxOpenOfficeDictionary read GetDictionary;
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end;
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{ TdxOpenOfficeSuggestionBuilder }
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TdxOpenOfficeSuggestionBuilder = class(TdxNearMissStrategy)
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private
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function GetDictionary: TdxOpenOfficeDictionary;
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protected
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procedure DoAddSuggestions; override;
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function FindPos(const ASubStr, AStr: WideString; var AStartPos: Integer): Boolean;
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procedure ProcessSubstitutions;
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public
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property Dictionary: TdxOpenOfficeDictionary read GetDictionary;
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end;
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{ TdxOpenOfficeDictionary }
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TdxOpenOfficeDictionary = class(TdxAffixCompressionDictionary)
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private
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FSubstitutions: TdxSpellCheckerReplacementList;
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protected
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function CreateDecompressor: TdxCustomAffixDecompressor; override;
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function CreateSuggestionBuilder: TdxSpellCheckerSuggestionBuilder; override;
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procedure UpdateByDecompressor(ADecompressor: TdxCustomAffixDecompressor); override;
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property Substitutions: TdxSpellCheckerReplacementList read FSubstitutions;
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public
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constructor Create(ASpellChecker: TdxCustomSpellChecker); override;
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destructor Destroy; override;
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published
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property CheckCapitalization;
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property DictionaryPath;
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property Enabled;
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property GrammarPath;
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property Language;
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property OnLoaded;
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property OnLoading;
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end;
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implementation
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uses
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{$IFDEF DELPHI12}
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AnsiStrings,
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{$ENDIF}
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dxSpellCheckerStrs, dxCore;
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type
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TdxHunspellCodePage = record
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Name: AnsiString;
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CodePage: Cardinal;
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Description: AnsiString;
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end;
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const
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TdxHunspellCodePages: array [0..17] of TdxHunspellCodePage = (
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(Name: 'UTF-8'; CodePage: 65001; Description: 'UTF-8'),
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(Name: 'ISO8859-1'; CodePage: 28591; Description: 'ISO 8859-1 Latin I'),
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(Name: 'ISO8859-2'; CodePage: 28592; Description: 'ISO 8859-2 Central Europe'),
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(Name: 'ISO8859-3'; CodePage: 28593; Description: 'ISO 8859-3 Latin 3'),
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(Name: 'ISO8859-4'; CodePage: 28594; Description: 'ISO 8859-4 Baltic'),
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(Name: 'ISO8859-5'; CodePage: 28595; Description: 'ISO 8859-5 Cyrillic'),
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(Name: 'ISO8859-6'; CodePage: 28596; Description: 'ISO 8859-6 Arabic'),
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(Name: 'ISO8859-7'; CodePage: 28597; Description: 'ISO 8859-7 Greek'),
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(Name: 'ISO8859-8'; CodePage: 28598; Description: 'ISO 8859-8 Hebrew: Visual Ordering'),
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(Name: 'ISO8859-9'; CodePage: 28599; Description: 'ISO 8859-9 Latin 5'),
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(Name: 'ISO8859-10'; CodePage: 28600; Description: 'ISO 8859-10 Latin 6'),
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(Name: 'ISO8859-13'; CodePage: 28603; Description: 'ISO 8859-13 Latin 7'),
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(Name: 'ISO8859-14'; CodePage: 28604; Description: 'ISO 8859-14 Latin 8'),
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(Name: 'ISO8859-15'; CodePage: 28605; Description: 'ISO 8859-15 Latin 9'),
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(Name: 'KOI8-R'; CodePage: 20866; Description: 'Russian - KOI8'),
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(Name: 'KOI8-U'; CodePage: 21866; Description: 'Ukrainian - KOI8-U'),
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(Name: 'microsoft-cp1251'; CodePage: 1251; Description: 'ANSI - Cyrillic'),
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(Name: 'ISCII-DEVANAGARI'; CodePage: 57002; Description: 'ISCII - Devanagari')
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);
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function RemoveGrammarComments(const S: WideString): WideString; overload;
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var
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APos: Integer;
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begin
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APos := WideCharPos('#', S);
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if APos > 0 then
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Result := Trim(Copy(S, 1, APos - 1))
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else
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Result := Trim(S);
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end;
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function RemoveGrammarComments(const S: AnsiString): AnsiString; overload;
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var
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APos: Integer;
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begin
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APos := AnsiPos(AnsiChar('#'), S);
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if APos > 0 then
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Result := Trim(Copy(S, 1, APos - 1))
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else
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Result := Trim(S);
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end;
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function GetFirstWord(var S: AnsiString; ARemove: Boolean = False): AnsiString; overload;
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var
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L, R: Integer;
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begin
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L := 1;
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while (L <= Length(S)) and (S[L] in [#0..' ']) do Inc(L);
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R := L + 1;
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while (R <= Length(S)) and not (S[R] in [#0..' ']) do Inc(R);
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Result := Copy(S, L, R - L);
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if ARemove and (Length(Result) > 0) then
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begin
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while (R <= Length(S)) and (S[R] in [#0..' ']) do Inc(R);
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Delete(S, 1, R - 1);
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end;
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end;
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function GetFirstWord(var S: WideString; ARemove: Boolean = False): WideString; overload;
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var
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L, R: Integer;
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begin
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L := 1;
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while (L <= Length(S)) and WideIsSpace(S[L]) do Inc(L);
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R := L + 1;
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while (R <= Length(S)) and not WideIsSpace(S[R]) do Inc(R);
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Result := Copy(S, L, R - L);
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if ARemove and (Length(Result) > 0) then
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begin
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while (R <= Length(S)) and WideIsSpace(S[R]) do Inc(R);
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Delete(S, 1, R - 1);
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end;
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end;
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{ TdxCharValidator }
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constructor TdxCharValidator.Create(const AChars: WideString; AValid: Boolean);
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begin
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inherited Create;
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FAnyChar := False;
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FChars := AChars;
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FValid := AValid;
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end;
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constructor TdxCharValidator.CreateAnyChar;
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begin
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inherited Create;
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FAnyChar := True;
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end;
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function TdxCharValidator.IsValidChar(AChar: WideChar): Boolean;
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begin
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Result := FAnyChar or ((WideCharPos(AChar, FChars) < 1) xor FValid);
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end;
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{ TdxRuleValidator }
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procedure TdxRuleValidator.AddAnyCharValid;
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begin
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inherited Add(TdxCharValidator.CreateAnyChar);
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end;
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procedure TdxRuleValidator.AddCharInfo(const AChars: WideString;
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AValid: Boolean);
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begin
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if Length(AChars) > 0 then
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inherited Add(TdxCharValidator.Create(AChars, AValid));
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end;
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function TdxRuleValidator.IsValid(const AWord: WideString;
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AFromStart: Boolean): Boolean;
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var
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I, AStart, ALen: Integer;
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begin
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Result := False;
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ALen := Length(AWord);
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if ALen < Count then Exit;
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if AFromStart then
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AStart := 1
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else
|
|
AStart := ALen - Count + 1;
|
|
for I := 0 to Count - 1 do
|
|
begin
|
|
if not Items[I].IsValidChar(AWord[AStart]) then
|
|
Exit;
|
|
Inc(AStart);
|
|
end;
|
|
Result := True;
|
|
end;
|
|
|
|
function TdxRuleValidator.GetItem(Index: Integer): TdxCharValidator;
|
|
begin
|
|
Result := TdxCharValidator(List^[Index]);
|
|
end;
|
|
|
|
{ TdxAffixRule }
|
|
|
|
constructor TdxAffixRule.Create(AAffix: TdxCustomAffixElement);
|
|
begin
|
|
inherited Create;
|
|
FAffix := AAffix;
|
|
FValidator := TdxRuleValidator.Create;
|
|
end;
|
|
|
|
destructor TdxAffixRule.Destroy;
|
|
begin
|
|
FValidator.Free;
|
|
inherited Destroy;
|
|
end;
|
|
|
|
function TdxAffixRule.CanApply(const AWord: WideString): Boolean;
|
|
begin
|
|
Result := FForceValid or FValidator.IsValid(AWord, IsPrefix);
|
|
end;
|
|
|
|
function TdxAffixRule.GetWordform(const AWord, ACheckStripWord: WideString): WideString;
|
|
var
|
|
ALen: Integer;
|
|
begin
|
|
Result := AWord;
|
|
ALen := Length(StripString);
|
|
if ALen > 0 then
|
|
begin
|
|
if IsPrefix then
|
|
begin
|
|
if WideStartsWith(StripString, ACheckStripWord) then
|
|
Delete(Result, 1, ALen);
|
|
end
|
|
else
|
|
begin
|
|
if WideEndsWith(StripString, ACheckStripWord) then
|
|
Delete(Result, Length(Result) - ALen + 1, ALen);
|
|
end;
|
|
end;
|
|
if Length(AppendString) > 0 then
|
|
begin
|
|
if IsPrefix then
|
|
Result := AppendString + Result
|
|
else
|
|
Result := Result + AppendString;
|
|
end;
|
|
end;
|
|
|
|
function TdxAffixRule.Parse(const ARule: WideString): Boolean;
|
|
begin
|
|
Result := DoParse(RemoveComments(ARule));
|
|
end;
|
|
|
|
function TdxAffixRule.GetIsPrefix: Boolean;
|
|
begin
|
|
Result := FAffix.IsPrefix;
|
|
end;
|
|
|
|
{ TdxAffixRuleList }
|
|
|
|
procedure TdxAffixRuleList.AddWordforms(const AWord: WideString;
|
|
ADictionary: TdxSpellCheckerStrings; ALangID: Cardinal);
|
|
var
|
|
I, ALen: Integer;
|
|
ARule: TdxAffixRule;
|
|
ALower: WideString;
|
|
begin
|
|
ALen := Length(AWord);
|
|
SetLength(ALower, ALen);
|
|
LCMapStringW(ALangID, LCMAP_LOWERCASE, Pointer(AWord), ALen, Pointer(ALower), ALen);
|
|
for I := 0 to Count - 1 do
|
|
begin
|
|
ARule := Items[I];
|
|
if ARule.CanApply(ALower) then
|
|
ADictionary.Add(ARule.GetWordform(AWord, ALower));
|
|
end;
|
|
end;
|
|
|
|
function TdxAffixRuleList.GetItem(Index: Integer): TdxAffixRule;
|
|
begin
|
|
Result := TdxAffixRule(List^[Index]);
|
|
end;
|
|
|
|
{ TdxCustomAffixElement }
|
|
|
|
constructor TdxCustomAffixElement.Create(AKey: WideChar; ACanCombine: Boolean;
|
|
ALangID: Cardinal);
|
|
begin
|
|
inherited Create;
|
|
FCanCombine := ACanCombine;
|
|
FKey := AKey;
|
|
FLangID := ALangID;
|
|
FRules := TdxAffixRuleList.Create;
|
|
end;
|
|
|
|
destructor TdxCustomAffixElement.Destroy;
|
|
begin
|
|
FRules.Free;
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TdxCustomAffixElement.AddRule(ARuleDefinition: WideString);
|
|
var
|
|
ARule: TdxAffixRule;
|
|
begin
|
|
ARule := CreateRule;
|
|
LCMapStringW(LangID, LCMAP_LOWERCASE, @(ARuleDefinition[1]),
|
|
Length(ARuleDefinition), @(ARuleDefinition[1]), Length(ARuleDefinition));
|
|
if ARule.Parse(ARuleDefinition) then
|
|
Rules.Add(ARule)
|
|
else
|
|
ARule.Free;
|
|
end;
|
|
|
|
procedure TdxCustomAffixElement.AddWordforms(const AWord: WideString;
|
|
ADictionary: TdxSpellCheckerStrings);
|
|
begin
|
|
Rules.AddWordforms(AWord, ADictionary, LangID);
|
|
end;
|
|
|
|
{ TdxAffixList }
|
|
|
|
function TdxAffixList.FindForKey(AKey: WideChar; AIsPrefix: Boolean): TdxCustomAffixElement;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := 0 to Count - 1 do
|
|
begin
|
|
Result := Items[I];
|
|
if (Result.Key = AKey) and (Result.IsPrefix = AIsPrefix) then
|
|
Exit;
|
|
end;
|
|
Result := nil;
|
|
end;
|
|
|
|
function TdxAffixList.GetItem(Index: Integer): TdxCustomAffixElement;
|
|
begin
|
|
Result := TdxCustomAffixElement(List^[Index]);
|
|
end;
|
|
|
|
{ TdxISpellAffixRule }
|
|
|
|
procedure TdxISpellAffixRule.BuildValidator(const S: WideString);
|
|
var
|
|
AChar: WideChar;
|
|
AChars: WideString;
|
|
I: Integer;
|
|
AValid: Boolean;
|
|
|
|
procedure AddValidatorRule;
|
|
begin
|
|
if AChars <> '' then
|
|
begin
|
|
Validator.AddCharInfo(AChars, AValid);
|
|
AChars := '';
|
|
end;
|
|
AValid := True;
|
|
end;
|
|
|
|
begin
|
|
AValid := True;
|
|
for I := 1 to Length(S) do
|
|
begin
|
|
AChar := S[I];
|
|
case AChar of
|
|
#$09, ' ', '[', ']': AddValidatorRule;
|
|
'^': AValid := False;
|
|
else
|
|
AChars := AChars + AChar;
|
|
end;
|
|
end;
|
|
AddValidatorRule;
|
|
end;
|
|
|
|
procedure TdxISpellAffixRule.ParseNewWordform(const S: WideString);
|
|
type
|
|
TdxStateWordform = (swNone, swStrip, swAppend);
|
|
var
|
|
I: Integer;
|
|
AChar: WideChar;
|
|
AState: TdxStateWordform;
|
|
begin
|
|
AState := swNone;
|
|
for I := 1 to Length(S) do
|
|
begin
|
|
AChar := S[I];
|
|
case AChar of
|
|
#$0000..' ': Continue;
|
|
',': AState := swNone;
|
|
'-': AState := swStrip;
|
|
else
|
|
case AState of
|
|
swStrip: StripString := StripString + AChar;
|
|
swNone:
|
|
begin
|
|
AState := swAppend;
|
|
AppendString := AppendString + AChar;
|
|
end;
|
|
else
|
|
AppendString := AppendString + AChar;
|
|
end;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function TdxISpellAffixRule.RemoveComments(const ARule: WideString): WideString;
|
|
begin
|
|
Result := RemoveGrammarComments(ARule);
|
|
end;
|
|
|
|
function TdxISpellAffixRule.DoParse(const ARule: WideString): Boolean;
|
|
var
|
|
S: WideString;
|
|
APos: Integer;
|
|
begin
|
|
Result := False;
|
|
APos := WideCharPos('>', ARule);
|
|
if APos < 1 then Exit;
|
|
S := Trim(Copy(ARule, 1, APos - 1));
|
|
ForceValid := S = '.';
|
|
if not ForceValid then
|
|
BuildValidator(S);
|
|
S := Trim(Copy(ARule, APos + 1, Length(ARule)));
|
|
if Length(S) > 0 then
|
|
begin
|
|
ParseNewWordform(S);
|
|
Result := (ForceValid or (Validator.Count > 0)) and
|
|
((Length(StripString) > 0) or (Length(AppendString) > 0))
|
|
end;
|
|
end;
|
|
|
|
{ TdxISpellPrefix }
|
|
|
|
function TdxISpellPrefix.CreateRule: TdxAffixRule;
|
|
begin
|
|
Result := TdxISpellAffixRule.Create(Self);
|
|
end;
|
|
|
|
function TdxISpellPrefix.GetIsPrefix: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
{ TdxISpellSuffix }
|
|
|
|
function TdxISpellSuffix.GetIsPrefix: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
{ TdxCustomAffixDecompressor }
|
|
|
|
constructor TdxCustomAffixDecompressor.Create(
|
|
ADictionary: TdxAffixCompressionDictionary);
|
|
begin
|
|
inherited Create;
|
|
FDictionary := ADictionary;
|
|
FCodePage := CP_ACP;
|
|
FAffixes := TdxAffixList.Create;
|
|
FPrefixes := TList.Create;
|
|
FSuffixes := TList.Create;
|
|
FWordforms := TdxSpellCheckerStrings.Create;
|
|
end;
|
|
|
|
destructor TdxCustomAffixDecompressor.Destroy;
|
|
begin
|
|
FWordforms.Free;
|
|
FPrefixes.Free;
|
|
FSuffixes.Free;
|
|
FAffixes.Free;
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TdxCustomAffixDecompressor.CreateWordforms(
|
|
const AWordDefinition: WideString);
|
|
var
|
|
AWord, AKeys: WideString;
|
|
begin
|
|
ExtractWordInfo(RemoveComments(AWordDefinition), AWord, AKeys);
|
|
if AWord <> '' then
|
|
begin
|
|
Reset;
|
|
Wordforms.Add(AWord);
|
|
CreateWordFormsForKeys(AWord, AKeys);
|
|
end;
|
|
end;
|
|
|
|
procedure TdxCustomAffixDecompressor.CreateWordFormsForKeys(const AWord,
|
|
AKeys: WideString);
|
|
var
|
|
AAffix: TdxCustomAffixElement;
|
|
I, J, K, AStartIndex: Integer;
|
|
begin
|
|
if AKeys = '' then Exit;
|
|
for I := 1 to Length(AKeys) do
|
|
begin
|
|
for J := 0 to Affixes.Count - 1 do
|
|
begin
|
|
AAffix := Affixes[J];
|
|
if AAffix.Key = AKeys[I] then
|
|
begin
|
|
if AAffix.IsPrefix then
|
|
Prefixes.Add(AAffix)
|
|
else
|
|
Suffixes.Add(AAffix);
|
|
end;
|
|
end;
|
|
end;
|
|
for I := 0 to Prefixes.Count - 1 do
|
|
begin
|
|
AAffix := TdxCustomAffixElement(Prefixes[I]);
|
|
AStartIndex := Wordforms.Count;
|
|
AAffix.AddWordforms(AWord, Wordforms);
|
|
if AAffix.CanCombine then
|
|
for J := AStartIndex to Wordforms.Count - 1 do
|
|
for K := 0 to Suffixes.Count - 1 do
|
|
begin
|
|
AAffix := TdxCustomAffixElement(Suffixes[K]);
|
|
if AAffix.CanCombine then
|
|
AAffix.AddWordforms(Wordforms[J], Wordforms);
|
|
end;
|
|
end;
|
|
for I := 0 to Suffixes.Count - 1 do
|
|
TdxCustomAffixElement(Suffixes[I]).AddWordforms(AWord, Wordforms);
|
|
end;
|
|
|
|
procedure TdxCustomAffixDecompressor.ExtractWordInfo(
|
|
const AWordDefinition: WideString; out AWord, AKeys: WideString);
|
|
var
|
|
APos: Integer;
|
|
begin
|
|
AWord := '';
|
|
AKeys := '';
|
|
APos := WideCharPos('/', AWordDefinition);
|
|
if APos > 0 then
|
|
begin
|
|
AWord := Copy(AWordDefinition, 1, APos - 1);
|
|
AKeys := Copy(AWordDefinition, APos + 1, Length(AWordDefinition));
|
|
end
|
|
else
|
|
AWord := AWordDefinition;
|
|
end;
|
|
|
|
procedure TdxCustomAffixDecompressor.InitParsing;
|
|
begin
|
|
end;
|
|
|
|
procedure TdxCustomAffixDecompressor.LoadFromFile(const AFileName: TFileName);
|
|
var
|
|
AStream: TStream;
|
|
begin
|
|
AStream := TFileStream.Create(AFileName, fmOpenRead or fmShareDenyWrite);
|
|
try
|
|
LoadFromStream(AStream);
|
|
finally
|
|
AStream.Free;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxCustomAffixDecompressor.LoadFromStream(AStream: TStream);
|
|
var
|
|
AStrings: TdxSpellCheckerStrings;
|
|
begin
|
|
GetLanguageInfo(AStream, FCodePage, FAlphabet);
|
|
Wordforms.CodePage := CodePage;
|
|
AStrings := TdxSpellCheckerStrings.Create(CodePage);
|
|
try
|
|
AStream.Position := 0;
|
|
AStrings.Capacity := 16384;
|
|
AStrings.LoadFromStream(AStream);
|
|
Parse(AStrings);
|
|
finally
|
|
AStrings.Free;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxCustomAffixDecompressor.Parse(AStrings: TdxSpellCheckerStrings);
|
|
var
|
|
I: Integer;
|
|
S: WideString;
|
|
begin
|
|
for I := 0 to AStrings.Count - 1 do
|
|
begin
|
|
S := RemoveComments(AStrings[I]);
|
|
if S <> '' then
|
|
ParseLine(S);
|
|
end;
|
|
end;
|
|
|
|
procedure TdxCustomAffixDecompressor.PopulateWordForms(
|
|
const AWordDefinition: WideString; ADictionary: TdxSpellCheckerWordList);
|
|
var
|
|
I: Integer;
|
|
begin
|
|
CreateWordforms(AWordDefinition);
|
|
for I := 0 to Wordforms.Count - 1 do
|
|
ADictionary.Add(Wordforms[I]);
|
|
end;
|
|
|
|
|
|
function TdxCustomAffixDecompressor.RemoveComments(
|
|
const S: WideString): WideString;
|
|
begin
|
|
Result := RemoveGrammarComments(S);
|
|
end;
|
|
|
|
procedure TdxCustomAffixDecompressor.Reset;
|
|
begin
|
|
Prefixes.Clear;
|
|
Suffixes.Clear;
|
|
Wordforms.Clear;
|
|
end;
|
|
|
|
{ TdxAffixCompressionDictionary }
|
|
|
|
procedure TdxAffixCompressionDictionary.Assign(Source: TPersistent);
|
|
begin
|
|
inherited Assign(Source);
|
|
if Source is TdxAffixCompressionDictionary then
|
|
begin
|
|
DictionaryPath := TdxAffixCompressionDictionary(Source).DictionaryPath;
|
|
GrammarPath := TdxAffixCompressionDictionary(Source).GrammarPath;
|
|
end;
|
|
end;
|
|
|
|
function TdxAffixCompressionDictionary.DoLoad: Boolean;
|
|
var
|
|
ADecompressor: TdxCustomAffixDecompressor;
|
|
AWordBase: TdxSpellCheckerStrings;
|
|
I: Integer;
|
|
begin
|
|
Result := True;
|
|
ADecompressor := CreateDecompressor;
|
|
try
|
|
LoadGrammar(ADecompressor);
|
|
AWordBase := TdxSpellCheckerStrings.Create(ADecompressor.CodePage);
|
|
try
|
|
LoadWordBase(AWordBase);
|
|
for I := 0 to AWordBase.Count - 1 do
|
|
if LoadingTerminated then
|
|
Abort
|
|
else
|
|
ADecompressor.PopulateWordForms(AWordBase[I], Words);
|
|
finally
|
|
AWordBase.Free;
|
|
end;
|
|
finally
|
|
ADecompressor.Free;
|
|
end;
|
|
end;
|
|
|
|
function TdxAffixCompressionDictionary.GetDisplayName: string;
|
|
var
|
|
AFileName: TFileName;
|
|
begin
|
|
Result := inherited GetDisplayName;
|
|
AFileName := SysUtils.ExtractFileName(DictionaryPath);
|
|
if AFileName <> '' then
|
|
Result := Format('%s (%s)', [Result, AFileName]);
|
|
end;
|
|
|
|
procedure TdxAffixCompressionDictionary.LoadGrammar(
|
|
ADecompressor: TdxCustomAffixDecompressor);
|
|
begin
|
|
ADecompressor.LoadFromFile(GrammarPath);
|
|
UpdateByDecompressor(ADecompressor);
|
|
end;
|
|
|
|
procedure TdxAffixCompressionDictionary.LoadWordBase(
|
|
AWordBase: TdxSpellCheckerStrings);
|
|
begin
|
|
AWordBase.LoadFromFile(DictionaryPath);
|
|
end;
|
|
|
|
procedure TdxAffixCompressionDictionary.UpdateByDecompressor(
|
|
ADecompressor: TdxCustomAffixDecompressor);
|
|
begin
|
|
end;
|
|
|
|
procedure TdxAffixCompressionDictionary.SetDictionaryPath(
|
|
const AValue: TFileName);
|
|
begin
|
|
if FDictionaryPath <> AValue then
|
|
begin
|
|
Unload;
|
|
FDictionaryPath := AValue;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxAffixCompressionDictionary.SetGrammarPath(const AValue: TFileName);
|
|
begin
|
|
if FGrammarPath <> AValue then
|
|
begin
|
|
Unload;
|
|
FGrammarPath := AValue;
|
|
end;
|
|
end;
|
|
|
|
{ TdxISpellDecompressor }
|
|
|
|
function TdxISpellDecompressor.CreateAffix(AKey: WideChar; ACanCombine: Boolean;
|
|
AState: TdxAffixElementState): TdxCustomAffixElement;
|
|
begin
|
|
case AState of
|
|
aesPrefix: Result := TdxISpellPrefix.Create(AKey, ACanCombine, Dictionary.Language);
|
|
aesSuffix: Result := TdxISpellSuffix.Create(AKey, ACanCombine, Dictionary.Language);
|
|
else
|
|
Result := nil;
|
|
end;
|
|
if Result <> nil then
|
|
Affixes.Add(Result);
|
|
end;
|
|
|
|
procedure TdxISpellDecompressor.ExtractKeyInfo(const ADefinition: WideString;
|
|
out AKey: WideChar; out ACanCombine: Boolean);
|
|
var
|
|
I: Integer;
|
|
begin
|
|
ACanCombine := False;
|
|
AKey := #$0000;
|
|
for I := 1 to Length(ADefinition) do
|
|
case ADefinition[I] of
|
|
#$0000..' ': Continue;
|
|
':': Break;
|
|
'*': ACanCombine := True;
|
|
else
|
|
AKey := ADefinition[I];
|
|
end;
|
|
end;
|
|
|
|
procedure TdxISpellDecompressor.GetLanguageInfo(AStream: TStream;
|
|
out ACodePage: Cardinal; out AAlphabet: WideString);
|
|
begin
|
|
ACodePage := Dictionary.CodePage;
|
|
if ACodePage = CP_ACP then
|
|
ACodePage := GetACP;
|
|
AAlphabet := CreateDefaultAlphabet(ACodePage);
|
|
end;
|
|
|
|
procedure TdxISpellDecompressor.InitParsing;
|
|
begin
|
|
FCurrentState := aesNone;
|
|
FCurrentAffix := nil;
|
|
end;
|
|
|
|
function TdxISpellDecompressor.IsUnsupportedKeyWord(const S: WideString): Boolean;
|
|
const
|
|
UnsupportedKeyWords: array[0..6] of WideString = (
|
|
'allaffixes', 'altstringtype', 'altstringchar', 'boundarychars',
|
|
'defstringtype', 'stringchar', 'wordchars');
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := False;
|
|
for I := Low(UnsupportedKeyWords) to High(UnsupportedKeyWords) do
|
|
if WideSameText(UnsupportedKeyWords[I], S) then
|
|
begin
|
|
Result := True;
|
|
Break;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxISpellDecompressor.ParseLine(S: WideString);
|
|
var
|
|
W: WideString;
|
|
AAffix: TdxCustomAffixElement;
|
|
AKey: WideChar;
|
|
ACanCombine: Boolean;
|
|
begin
|
|
W := GetFirstWord(S);
|
|
if IsUnsupportedKeyWord(W) then
|
|
InitParsing
|
|
else if WideSameText('prefixes', W) then
|
|
begin
|
|
FCurrentState := aesPrefix;
|
|
FCurrentAffix := nil;
|
|
end
|
|
else if WideSameText('suffixes', W) then
|
|
begin
|
|
FCurrentState := aesSuffix;
|
|
FCurrentAffix := nil;
|
|
end
|
|
else if WideSameText('flag', W) then
|
|
begin
|
|
ExtractKeyInfo(Trim(Copy(S, 5, Length(S))), AKey, ACanCombine);
|
|
AAffix := Affixes.FindForKey(AKey, FCurrentState = aesPrefix);
|
|
if AAffix = nil then
|
|
FCurrentAffix := CreateAffix(AKey, ACanCombine, FCurrentState)
|
|
else
|
|
FCurrentAffix := AAffix;
|
|
end
|
|
else if FCurrentAffix <> nil then
|
|
FCurrentAffix.AddRule(S);
|
|
end;
|
|
|
|
{ TdxISpellDictionary }
|
|
|
|
function TdxISpellDictionary.CreateDecompressor: TdxCustomAffixDecompressor;
|
|
begin
|
|
Result := TdxISpellDecompressor.Create(Self);
|
|
end;
|
|
|
|
{ TdxHunspellAffixRule }
|
|
|
|
procedure TdxHunspellAffixRule.BuildValidator(const S: WideString);
|
|
var
|
|
AChar: WideChar;
|
|
AChars: WideString;
|
|
I: Integer;
|
|
AValid, AInSet: Boolean;
|
|
|
|
procedure AddValidatorRule;
|
|
begin
|
|
if AChars <> '' then
|
|
begin
|
|
Validator.AddCharInfo(AChars, AValid);
|
|
AChars := '';
|
|
end;
|
|
AValid := True;
|
|
end;
|
|
|
|
begin
|
|
AValid := True;
|
|
AInSet := False;
|
|
for I := 1 to Length(S) do
|
|
begin
|
|
AChar := S[I];
|
|
case AChar of
|
|
'[':
|
|
AInSet := True;
|
|
']':
|
|
begin
|
|
AInSet := False;
|
|
AddValidatorRule;
|
|
end;
|
|
'^':
|
|
AValid := False;
|
|
'.':
|
|
Validator.AddAnyCharValid;
|
|
else
|
|
if AInSet then
|
|
AChars := AChars + AChar
|
|
else
|
|
begin
|
|
AChars := AChar;
|
|
AddValidatorRule;
|
|
end;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function TdxHunspellAffixRule.DoParse(const ARule: WideString): Boolean;
|
|
var
|
|
W, S: WideString;
|
|
begin
|
|
S := ARule;
|
|
W := GetFirstWord(S, True);
|
|
if W = '0' then
|
|
StripString := ''
|
|
else
|
|
StripString := W;
|
|
AppendString := GetFirstWord(S, True);
|
|
S := GetFirstWord(S, True);
|
|
ForceValid := S = '.';
|
|
if not ForceValid then
|
|
BuildValidator(S);
|
|
Result := (ForceValid or (Validator.Count > 0)) and
|
|
((Length(StripString) > 0) or (Length(AppendString) > 0));
|
|
end;
|
|
|
|
{ TdxHunspellPrefix }
|
|
|
|
function TdxHunspellPrefix.CreateRule: TdxAffixRule;
|
|
begin
|
|
Result := TdxHunspellAffixRule.Create(Self);
|
|
end;
|
|
|
|
function TdxHunspellPrefix.GetIsPrefix: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
{ TdxHunspellSuffix }
|
|
|
|
function TdxHunspellSuffix.GetIsPrefix: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
{ TdxHunspellDecompressor }
|
|
|
|
function TdxHunspellDecompressor.CreateAffix(AKey: WideChar;
|
|
ACanCombine: Boolean; AState: TdxAffixElementState): TdxCustomAffixElement;
|
|
begin
|
|
case AState of
|
|
aesPrefix: Result := TdxHunspellPrefix.Create(AKey, ACanCombine, Dictionary.Language);
|
|
aesSuffix: Result := TdxHunspellSuffix.Create(AKey, ACanCombine, Dictionary.Language);
|
|
else
|
|
Result := nil;
|
|
end;
|
|
if Result <> nil then
|
|
Affixes.Add(Result);
|
|
end;
|
|
|
|
procedure TdxHunspellDecompressor.GetLanguageInfo(AStream: TStream;
|
|
out ACodePage: Cardinal; out AAlphabet: WideString);
|
|
var
|
|
S, AWord, AnsiAlphabet: AnsiString;
|
|
L: TStrings;
|
|
I, J: Integer;
|
|
begin
|
|
AnsiAlphabet := '';
|
|
ACodePage := CP_ACP;
|
|
L := TStringList.Create;
|
|
try
|
|
L.LoadFromStream(AStream);
|
|
for I := 0 to L.Count - 1 do
|
|
begin
|
|
if (ACodePage <> CP_ACP) and (AnsiAlphabet <> '') then Break;
|
|
S := RemoveGrammarComments(dxStringToAnsiString(L[I]));
|
|
if S = '' then Continue;
|
|
AWord := GetFirstWord(S, True);
|
|
if AnsiSameText(AWord, AnsiString('try')) then
|
|
AnsiAlphabet := Trim(GetFirstWord(S))
|
|
else if AnsiSameText(AWord, AnsiString('set')) then
|
|
begin
|
|
S := Trim(GetFirstWord(S));
|
|
for J := Low(TdxHunspellCodePages) to High(TdxHunspellCodePages) do
|
|
if AnsiSameText(TdxHunspellCodePages[J].Name, S) then
|
|
begin
|
|
ACodePage := TdxHunspellCodePages[J].CodePage;
|
|
Break;
|
|
end;
|
|
end;
|
|
end;
|
|
finally
|
|
L.Free;
|
|
end;
|
|
if ACodePage = CP_ACP then
|
|
ACodePage := GetACP;
|
|
if AnsiAlphabet <> '' then
|
|
AAlphabet := CreateAlphabetFromAnsiString(ACodePage, AnsiAlphabet)
|
|
else
|
|
AAlphabet := CreateDefaultAlphabet(ACodePage);
|
|
end;
|
|
|
|
procedure TdxHunspellDecompressor.InitParsing;
|
|
begin
|
|
FCurrentKey := #00;
|
|
FRepCount := 0;
|
|
end;
|
|
|
|
procedure TdxHunspellDecompressor.ParseLine(S: WideString);
|
|
var
|
|
W: WideString;
|
|
begin
|
|
W := GetFirstWord(S, True);
|
|
if WideSameText('PFX', W) then
|
|
ProcessAffix(S, aesPrefix)
|
|
else if WideSameText('SFX', W) then
|
|
ProcessAffix(S, aesSuffix)
|
|
else if WideSameText('REP', W) then
|
|
ProcessSubstitution(S)
|
|
else if WideSameText('TRY', W) then
|
|
ProcessAlphabet(S);
|
|
end;
|
|
|
|
procedure TdxHunspellDecompressor.ProcessAlphabet(S: WideString);
|
|
begin
|
|
Dictionary.Alphabet := S;
|
|
end;
|
|
|
|
procedure TdxHunspellDecompressor.ProcessAffix(S: WideString;
|
|
AState: TdxAffixElementState);
|
|
var
|
|
W: WideString;
|
|
AAffix: TdxCustomAffixElement;
|
|
begin
|
|
W := GetFirstWord(S, True);
|
|
if Length(W) <> 1 then Exit;
|
|
if W <> FCurrentKey then
|
|
begin
|
|
FCurrentKey := W[1];
|
|
W := GetFirstWord(S, True);
|
|
FCurrentKeyCanCombine := WideSameText(W, 'Y');
|
|
W := GetFirstWord(S, True);
|
|
end
|
|
else
|
|
begin
|
|
AAffix := Affixes.FindForKey(FCurrentKey, AState = aesPrefix);
|
|
if AAffix = nil then
|
|
AAffix := CreateAffix(FCurrentKey, FCurrentKeyCanCombine, AState);
|
|
AAffix.AddRule(S);
|
|
end;
|
|
end;
|
|
|
|
procedure TdxHunspellDecompressor.ProcessSubstitution(S: WideString);
|
|
var
|
|
W: WideString;
|
|
begin
|
|
if FRepCount = 0 then
|
|
FRepCount := StrToIntDef(GetFirstWord(S), 0)
|
|
else
|
|
begin
|
|
S := WideLowerCase(S);
|
|
W := GetFirstWord(S, True);
|
|
Dictionary.Substitutions.Add(W, GetFirstWord(S));
|
|
Dec(FRepCount);
|
|
end;
|
|
end;
|
|
|
|
function TdxHunspellDecompressor.GetDictionary: TdxOpenOfficeDictionary;
|
|
begin
|
|
Result := TdxOpenOfficeDictionary(inherited Dictionary);
|
|
end;
|
|
|
|
{ TdxOpenOfficeSuggestionBuilder }
|
|
|
|
procedure TdxOpenOfficeSuggestionBuilder.DoAddSuggestions;
|
|
begin
|
|
ProcessSubstitutions;
|
|
inherited DoAddSuggestions;
|
|
end;
|
|
|
|
function TdxOpenOfficeSuggestionBuilder.FindPos(const ASubStr, AStr: WideString;
|
|
var AStartPos: Integer): Boolean;
|
|
var
|
|
I, J, AMaxIndex, ASubStrLen, AStrLen: Integer;
|
|
begin
|
|
Result := False;
|
|
if AStartPos <= 0 then Exit;
|
|
AStrLen := Length(AStr);
|
|
if (AStrLen = 0) or (AStartPos > AStrLen) then Exit;
|
|
ASubStrLen := Length(ASubStr);
|
|
AMaxIndex := AStrLen - ASubStrLen + 1;
|
|
if (ASubStrLen = 0) or (AStartPos > AMaxIndex) then Exit;
|
|
repeat
|
|
while (AStartPos <= AMaxIndex) and (ASubStr[1] <> AStr[AStartPos]) do
|
|
Inc(AStartPos);
|
|
if AStartPos > AMaxIndex then Exit;
|
|
J := AStartPos + 1;
|
|
Result := True;
|
|
for I := 2 to ASubStrLen do
|
|
begin
|
|
if ASubStr[I] <> AStr[J] then
|
|
begin
|
|
Result := False;
|
|
Inc(AStartPos);
|
|
Break;
|
|
end;
|
|
Inc(J);
|
|
end;
|
|
until Result;
|
|
end;
|
|
|
|
procedure TdxOpenOfficeSuggestionBuilder.ProcessSubstitutions;
|
|
var
|
|
ASubstitutions: TdxSpellCheckerReplacementList;
|
|
ATestWord, T, R: WideString;
|
|
I, APos: Integer;
|
|
begin
|
|
ASubstitutions := Dictionary.Substitutions;
|
|
for I := 0 to ASubstitutions.Count - 1 do
|
|
begin
|
|
APos := 1;
|
|
R := ASubstitutions[I].Replacement;
|
|
T := ASubstitutions[I].Text;
|
|
while FindPos(T, Word, APos) do
|
|
begin
|
|
ATestWord := Word;
|
|
Delete(ATestWord, APos, Length(T));
|
|
Insert(R, ATestWord, APos);
|
|
if Dictionary.HasWord(ATestWord) then
|
|
Suggestions.Add(ATestWord, Dictionary, 1);
|
|
Inc(APos);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function TdxOpenOfficeSuggestionBuilder.GetDictionary: TdxOpenOfficeDictionary;
|
|
begin
|
|
Result := TdxOpenOfficeDictionary(inherited Dictionary);
|
|
end;
|
|
|
|
{ TdxOpenOfficeDictionary }
|
|
|
|
constructor TdxOpenOfficeDictionary.Create(
|
|
ASpellChecker: TdxCustomSpellChecker);
|
|
begin
|
|
inherited Create(ASpellChecker);
|
|
FSubstitutions := TdxSpellCheckerReplacementList.Create(True);
|
|
end;
|
|
|
|
destructor TdxOpenOfficeDictionary.Destroy;
|
|
begin
|
|
FSubstitutions.Free;
|
|
inherited Destroy;
|
|
end;
|
|
|
|
function TdxOpenOfficeDictionary.CreateDecompressor: TdxCustomAffixDecompressor;
|
|
begin
|
|
Result := TdxHunspellDecompressor.Create(Self);
|
|
end;
|
|
|
|
function TdxOpenOfficeDictionary.CreateSuggestionBuilder: TdxSpellCheckerSuggestionBuilder;
|
|
begin
|
|
Result := TdxOpenOfficeSuggestionBuilder.Create(Self);
|
|
end;
|
|
|
|
procedure TdxOpenOfficeDictionary.UpdateByDecompressor(
|
|
ADecompressor: TdxCustomAffixDecompressor);
|
|
begin
|
|
CodePage := ADecompressor.CodePage;
|
|
Substitutions.SortByText;
|
|
end;
|
|
|
|
initialization
|
|
GetRegisteredDictionaryTypes.Register(TdxISpellDictionary, cxGetResourceString(@sdxSpellCheckerISpellDictionary));
|
|
GetRegisteredDictionaryTypes.Register(TdxOpenOfficeDictionary, cxGetResourceString(@sdxSpellCheckerOpenOfficeDictionary));
|
|
|
|
end.
|