From 25ade2f357f1cedf76919f61ae8d81fda7bdf88d Mon Sep 17 00:00:00 2001 From: August Sodora Date: Sun, 20 Nov 2011 17:15:33 -0500 Subject: Refactor BasicCharClass out from scanner and make it a singleton --- basic/source/comp/basiccharclass.cxx | 139 +++++++++++++++++++++++++++++++++++ basic/source/inc/basiccharclass.hxx | 51 +++++++++++++ 2 files changed, 190 insertions(+) create mode 100644 basic/source/comp/basiccharclass.cxx create mode 100644 basic/source/inc/basiccharclass.hxx (limited to 'basic') diff --git a/basic/source/comp/basiccharclass.cxx b/basic/source/comp/basiccharclass.cxx new file mode 100644 index 000000000000..eb11a39a00a7 --- /dev/null +++ b/basic/source/comp/basiccharclass.cxx @@ -0,0 +1,139 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#include "basiccharclass.hxx" + +#include +#include + +BasicCharClass::BasicCharClass() +{ + for( sal_uInt16 i = 0; i < 256; ++i ) + IsLetterTab[i] = false; + + IsLetterTab[0xC0] = true; // À , CAPITAL LETTER A WITH GRAVE ACCENT + IsLetterTab[0xC1] = true; // Á , CAPITAL LETTER A WITH ACUTE ACCENT + IsLetterTab[0xC2] = true; // Â , CAPITAL LETTER A WITH CIRCUMFLEX ACCENT + IsLetterTab[0xC3] = true; // Ã , CAPITAL LETTER A WITH TILDE + IsLetterTab[0xC4] = true; // Ä , CAPITAL LETTER A WITH DIAERESIS + IsLetterTab[0xC5] = true; // Å , CAPITAL LETTER A WITH RING ABOVE + IsLetterTab[0xC6] = true; // Æ , CAPITAL LIGATURE AE + IsLetterTab[0xC7] = true; // Ç , CAPITAL LETTER C WITH CEDILLA + IsLetterTab[0xC8] = true; // È , CAPITAL LETTER E WITH GRAVE ACCENT + IsLetterTab[0xC9] = true; // É , CAPITAL LETTER E WITH ACUTE ACCENT + IsLetterTab[0xCA] = true; // Ê , CAPITAL LETTER E WITH CIRCUMFLEX ACCENT + IsLetterTab[0xCB] = true; // Ë , CAPITAL LETTER E WITH DIAERESIS + IsLetterTab[0xCC] = true; // Ì , CAPITAL LETTER I WITH GRAVE ACCENT + IsLetterTab[0xCD] = true; // Í , CAPITAL LETTER I WITH ACUTE ACCENT + IsLetterTab[0xCE] = true; // Î , CAPITAL LETTER I WITH CIRCUMFLEX ACCENT + IsLetterTab[0xCF] = true; // Ï , CAPITAL LETTER I WITH DIAERESIS + IsLetterTab[0xD0] = true; // Ð , CAPITAL LETTER ETH + IsLetterTab[0xD1] = true; // Ñ , CAPITAL LETTER N WITH TILDE + IsLetterTab[0xD2] = true; // Ò , CAPITAL LETTER O WITH GRAVE ACCENT + IsLetterTab[0xD3] = true; // Ó , CAPITAL LETTER O WITH ACUTE ACCENT + IsLetterTab[0xD4] = true; // Ô , CAPITAL LETTER O WITH CIRCUMFLEX ACCENT + IsLetterTab[0xD5] = true; // Õ , CAPITAL LETTER O WITH TILDE + IsLetterTab[0xD6] = true; // Ö , CAPITAL LETTER O WITH DIAERESIS + IsLetterTab[0xD8] = true; // Ø , CAPITAL LETTER O WITH STROKE + IsLetterTab[0xD9] = true; // Ù , CAPITAL LETTER U WITH GRAVE ACCENT + IsLetterTab[0xDA] = true; // Ú , CAPITAL LETTER U WITH ACUTE ACCENT + IsLetterTab[0xDB] = true; // Û , CAPITAL LETTER U WITH CIRCUMFLEX ACCENT + IsLetterTab[0xDC] = true; // Ü , CAPITAL LETTER U WITH DIAERESIS + IsLetterTab[0xDD] = true; // Ý , CAPITAL LETTER Y WITH ACUTE ACCENT + IsLetterTab[0xDE] = true; // Þ , CAPITAL LETTER THORN + IsLetterTab[0xDF] = true; // ß , SMALL LETTER SHARP S + IsLetterTab[0xE0] = true; // à , SMALL LETTER A WITH GRAVE ACCENT + IsLetterTab[0xE1] = true; // á , SMALL LETTER A WITH ACUTE ACCENT + IsLetterTab[0xE2] = true; // â , SMALL LETTER A WITH CIRCUMFLEX ACCENT + IsLetterTab[0xE3] = true; // ã , SMALL LETTER A WITH TILDE + IsLetterTab[0xE4] = true; // ä , SMALL LETTER A WITH DIAERESIS + IsLetterTab[0xE5] = true; // å , SMALL LETTER A WITH RING ABOVE + IsLetterTab[0xE6] = true; // æ , SMALL LIGATURE AE + IsLetterTab[0xE7] = true; // ç , SMALL LETTER C WITH CEDILLA + IsLetterTab[0xE8] = true; // è , SMALL LETTER E WITH GRAVE ACCENT + IsLetterTab[0xE9] = true; // é , SMALL LETTER E WITH ACUTE ACCENT + IsLetterTab[0xEA] = true; // ê , SMALL LETTER E WITH CIRCUMFLEX ACCENT + IsLetterTab[0xEB] = true; // ë , SMALL LETTER E WITH DIAERESIS + IsLetterTab[0xEC] = true; // ì , SMALL LETTER I WITH GRAVE ACCENT + IsLetterTab[0xED] = true; // í , SMALL LETTER I WITH ACUTE ACCENT + IsLetterTab[0xEE] = true; // î , SMALL LETTER I WITH CIRCUMFLEX ACCENT + IsLetterTab[0xEF] = true; // ï , SMALL LETTER I WITH DIAERESIS + IsLetterTab[0xF0] = true; // ð , SMALL LETTER ETH + IsLetterTab[0xF1] = true; // ñ , SMALL LETTER N WITH TILDE + IsLetterTab[0xF2] = true; // ò , SMALL LETTER O WITH GRAVE ACCENT + IsLetterTab[0xF3] = true; // ó , SMALL LETTER O WITH ACUTE ACCENT + IsLetterTab[0xF4] = true; // ô , SMALL LETTER O WITH CIRCUMFLEX ACCENT + IsLetterTab[0xF5] = true; // õ , SMALL LETTER O WITH TILDE + IsLetterTab[0xF6] = true; // ö , SMALL LETTER O WITH DIAERESIS + IsLetterTab[0xF8] = true; // ø , SMALL LETTER O WITH OBLIQUE BAR + IsLetterTab[0xF9] = true; // ù , SMALL LETTER U WITH GRAVE ACCENT + IsLetterTab[0xFA] = true; // ú , SMALL LETTER U WITH ACUTE ACCENT + IsLetterTab[0xFB] = true; // û , SMALL LETTER U WITH CIRCUMFLEX ACCENT + IsLetterTab[0xFC] = true; // ü , SMALL LETTER U WITH DIAERESIS + IsLetterTab[0xFD] = true; // ý , SMALL LETTER Y WITH ACUTE ACCENT + IsLetterTab[0xFE] = true; // þ , SMALL LETTER THORN + IsLetterTab[0xFF] = true; // ÿ , SMALL LETTER Y WITH DIAERESIS +} + +bool BasicCharClass::isLetter( sal_Unicode c ) +{ + return (c < 256 ? IsLetterTab[c] : isLetterUnicode( c )); +} + +bool BasicCharClass::isLetterUnicode( sal_Unicode c ) +{ + static CharClass* pCharClass = NULL; + if( pCharClass == NULL ) + pCharClass = new CharClass( Application::GetSettings().GetLocale() ); + String aStr( c ); + // can we get pCharClass to accept a sal_Unicode instead of this waste? + return pCharClass->isLetter( aStr, 0 ); +} + +bool BasicCharClass::isAlpha( sal_Unicode c, bool bCompatible ) +{ + return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') + || (bCompatible && isLetter( c )); +} + +bool BasicCharClass::isDigit( sal_Unicode c ) +{ + return (c >= '0' && c <= '9'); +} + +bool BasicCharClass::isAlphaNumeric( sal_Unicode c, bool bCompatible ) +{ + return isDigit( c ) || isAlpha( c, bCompatible ); +} + +bool BasicCharClass::isWhitespace( sal_Unicode c ) +{ + return (c == ' ') || (c == '\t') || (c == '\f'); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/basic/source/inc/basiccharclass.hxx b/basic/source/inc/basiccharclass.hxx new file mode 100644 index 000000000000..0c1e2b4f3e3f --- /dev/null +++ b/basic/source/inc/basiccharclass.hxx @@ -0,0 +1,51 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#include +#include + +#include + +class BasicCharClass +{ + bool IsLetterTab[256]; + +public: + BasicCharClass(); + + bool isLetter( sal_Unicode c ); + bool isLetterUnicode( sal_Unicode c ); + bool isAlpha( sal_Unicode c, bool bCompatible ); + bool isDigit( sal_Unicode c ); + bool isAlphaNumeric( sal_Unicode c, bool bCompatible ); + bool isWhitespace( sal_Unicode c ); +}; + +class theBasicCharClass: public rtl::Static {}; + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit