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-rw-r--r--vcl/source/helper/strhelper.cxx442
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diff --git a/vcl/source/helper/strhelper.cxx b/vcl/source/helper/strhelper.cxx
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+/*************************************************************************
+ *
+ * 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
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_vcl.hxx"
+
+#include "vcl/strhelper.hxx"
+#include "sal/alloca.h"
+
+namespace psp {
+
+inline int isSpace( char cChar )
+{
+ return
+ cChar == ' ' || cChar == '\t' ||
+ cChar == '\r' || cChar == '\n' ||
+ cChar == 0x0c || cChar == 0x0b;
+}
+
+inline int isSpace( sal_Unicode cChar )
+{
+ return
+ cChar == ' ' || cChar == '\t' ||
+ cChar == '\r' || cChar == '\n' ||
+ cChar == 0x0c || cChar == 0x0b;
+}
+
+inline int isProtect( char cChar )
+{
+ return cChar == '`' || cChar == '\'' || cChar == '"';
+}
+
+inline int isProtect( sal_Unicode cChar )
+{
+ return cChar == '`' || cChar == '\'' || cChar == '"';
+}
+
+inline void CopyUntil( char*& pTo, const char*& pFrom, char cUntil, int bIncludeUntil = 0 )
+{
+ do
+ {
+ if( *pFrom == '\\' )
+ {
+ pFrom++;
+ if( *pFrom )
+ {
+ *pTo = *pFrom;
+ pTo++;
+ }
+ }
+ else if( bIncludeUntil || ! isProtect( *pFrom ) )
+ {
+ *pTo = *pFrom;
+ pTo++;
+ }
+ pFrom++;
+ } while( *pFrom && *pFrom != cUntil );
+ // copy the terminating character unless zero or protector
+ if( ! isProtect( *pFrom ) || bIncludeUntil )
+ {
+ *pTo = *pFrom;
+ if( *pTo )
+ pTo++;
+ }
+ if( *pFrom )
+ pFrom++;
+}
+
+inline void CopyUntil( sal_Unicode*& pTo, const sal_Unicode*& pFrom, sal_Unicode cUntil, int bIncludeUntil = 0 )
+{
+ do
+ {
+ if( *pFrom == '\\' )
+ {
+ pFrom++;
+ if( *pFrom )
+ {
+ *pTo = *pFrom;
+ pTo++;
+ }
+ }
+ else if( bIncludeUntil || ! isProtect( *pFrom ) )
+ {
+ *pTo = *pFrom;
+ pTo++;
+ }
+ pFrom++;
+ } while( *pFrom && *pFrom != cUntil );
+ // copy the terminating character unless zero or protector
+ if( ! isProtect( *pFrom ) || bIncludeUntil )
+ {
+ *pTo = *pFrom;
+ if( *pTo )
+ pTo++;
+ }
+ if( *pFrom )
+ pFrom++;
+}
+
+String GetCommandLineToken( int nToken, const String& rLine )
+{
+ int nLen = rLine.Len();
+ if( ! nLen )
+ return String();
+
+ int nActualToken = 0;
+ sal_Unicode* pBuffer = (sal_Unicode*)alloca( sizeof(sal_Unicode)*( nLen + 1 ) );
+ const sal_Unicode* pRun = rLine.GetBuffer();
+ sal_Unicode* pLeap = NULL;
+
+ while( *pRun && nActualToken <= nToken )
+ {
+ while( *pRun && isSpace( *pRun ) )
+ pRun++;
+ pLeap = pBuffer;
+ while( *pRun && ! isSpace( *pRun ) )
+ {
+ if( *pRun == '\\' )
+ {
+ // escapement
+ pRun++;
+ *pLeap = *pRun;
+ pLeap++;
+ if( *pRun )
+ pRun++;
+ }
+ else if( *pRun == '`' )
+ CopyUntil( pLeap, pRun, '`' );
+ else if( *pRun == '\'' )
+ CopyUntil( pLeap, pRun, '\'' );
+ else if( *pRun == '"' )
+ CopyUntil( pLeap, pRun, '"' );
+ else
+ {
+ *pLeap = *pRun;
+ pLeap++;
+ pRun++;
+ }
+ }
+ if( nActualToken != nToken )
+ pBuffer[0] = 0;
+ nActualToken++;
+ }
+
+ *pLeap = 0;
+
+ String aRet( pBuffer );
+ return aRet;
+}
+
+ByteString GetCommandLineToken( int nToken, const ByteString& rLine )
+{
+ int nLen = rLine.Len();
+ if( ! nLen )
+ return ByteString();
+
+ int nActualToken = 0;
+ char* pBuffer = (char*)alloca( nLen + 1 );
+ const char* pRun = rLine.GetBuffer();
+ char* pLeap = NULL;
+
+ while( *pRun && nActualToken <= nToken )
+ {
+ while( *pRun && isSpace( *pRun ) )
+ pRun++;
+ pLeap = pBuffer;
+ while( *pRun && ! isSpace( *pRun ) )
+ {
+ if( *pRun == '\\' )
+ {
+ // escapement
+ pRun++;
+ *pLeap = *pRun;
+ pLeap++;
+ if( *pRun )
+ pRun++;
+ }
+ else if( *pRun == '`' )
+ CopyUntil( pLeap, pRun, '`' );
+ else if( *pRun == '\'' )
+ CopyUntil( pLeap, pRun, '\'' );
+ else if( *pRun == '"' )
+ CopyUntil( pLeap, pRun, '"' );
+ else
+ {
+ *pLeap = *pRun;
+ pLeap++;
+ pRun++;
+ }
+ }
+ if( nActualToken != nToken )
+ pBuffer[0] = 0;
+ nActualToken++;
+ }
+
+ *pLeap = 0;
+
+ ByteString aRet( pBuffer );
+ return aRet;
+}
+
+int GetCommandLineTokenCount( const String& rLine )
+{
+ if( ! rLine.Len() )
+ return 0;
+
+ int nTokenCount = 0;
+ const sal_Unicode *pRun = rLine.GetBuffer();
+
+
+ while( *pRun )
+ {
+ while( *pRun && isSpace( *pRun ) )
+ pRun++;
+ if( ! *pRun )
+ break;
+ while( *pRun && ! isSpace( *pRun ) )
+ {
+ if( *pRun == '\\' )
+ {
+ // escapement
+ pRun++;
+ if( *pRun )
+ pRun++;
+ }
+ else if( *pRun == '`' )
+ {
+ do pRun++; while( *pRun && *pRun != '`' );
+ if( *pRun )
+ pRun++;
+ }
+ else if( *pRun == '\'' )
+ {
+ do pRun++; while( *pRun && *pRun != '\'' );
+ if( *pRun )
+ pRun++;
+ }
+ else if( *pRun == '"' )
+ {
+ do pRun++; while( *pRun && *pRun != '"' );
+ if( *pRun )
+ pRun++;
+ }
+ else
+ pRun++;
+ }
+ nTokenCount++;
+ }
+
+ return nTokenCount;
+}
+
+int GetCommandLineTokenCount( const ByteString& rLine )
+{
+ if( ! rLine.Len() )
+ return 0;
+
+ int nTokenCount = 0;
+ const char *pRun = rLine.GetBuffer();
+
+
+ while( *pRun )
+ {
+ while( *pRun && isSpace( *pRun ) )
+ pRun++;
+ if( ! *pRun )
+ break;
+ while( *pRun && ! isSpace( *pRun ) )
+ {
+ if( *pRun == '\\' )
+ {
+ // escapement
+ pRun++;
+ if( *pRun )
+ pRun++;
+ }
+ else if( *pRun == '`' )
+ {
+ do pRun++; while( *pRun && *pRun != '`' );
+ if( *pRun )
+ pRun++;
+ }
+ else if( *pRun == '\'' )
+ {
+ do pRun++; while( *pRun && *pRun != '\'' );
+ if( *pRun )
+ pRun++;
+ }
+ else if( *pRun == '"' )
+ {
+ do pRun++; while( *pRun && *pRun != '"' );
+ if( *pRun )
+ pRun++;
+ }
+ else
+ pRun++;
+ }
+ nTokenCount++;
+ }
+
+ return nTokenCount;
+}
+
+String WhitespaceToSpace( const String& rLine, BOOL bProtect )
+{
+ int nLen = rLine.Len();
+ if( ! nLen )
+ return String();
+
+ sal_Unicode *pBuffer = (sal_Unicode*)alloca( sizeof(sal_Unicode)*(nLen + 1) );
+ const sal_Unicode *pRun = rLine.GetBuffer();
+ sal_Unicode *pLeap = pBuffer;
+
+ while( *pRun )
+ {
+ if( *pRun && isSpace( *pRun ) )
+ {
+ *pLeap = ' ';
+ pLeap++;
+ pRun++;
+ }
+ while( *pRun && isSpace( *pRun ) )
+ pRun++;
+ while( *pRun && ! isSpace( *pRun ) )
+ {
+ if( *pRun == '\\' )
+ {
+ // escapement
+ pRun++;
+ *pLeap = *pRun;
+ pLeap++;
+ if( *pRun )
+ pRun++;
+ }
+ else if( bProtect && *pRun == '`' )
+ CopyUntil( pLeap, pRun, '`', TRUE );
+ else if( bProtect && *pRun == '\'' )
+ CopyUntil( pLeap, pRun, '\'', TRUE );
+ else if( bProtect && *pRun == '"' )
+ CopyUntil( pLeap, pRun, '"', TRUE );
+ else
+ {
+ *pLeap = *pRun;
+ ++pLeap;
+ ++pRun;
+ }
+ }
+ }
+
+ *pLeap = 0;
+
+ // there might be a space at beginning or end
+ pLeap--;
+ if( *pLeap == ' ' )
+ *pLeap = 0;
+
+ String aRet( *pBuffer == ' ' ? pBuffer+1 : pBuffer );
+ return aRet;
+}
+
+ByteString WhitespaceToSpace( const ByteString& rLine, BOOL bProtect )
+{
+ int nLen = rLine.Len();
+ if( ! nLen )
+ return ByteString();
+
+ char *pBuffer = (char*)alloca( nLen + 1 );
+ const char *pRun = rLine.GetBuffer();
+ char *pLeap = pBuffer;
+
+ while( *pRun )
+ {
+ if( *pRun && isSpace( *pRun ) )
+ {
+ *pLeap = ' ';
+ pLeap++;
+ pRun++;
+ }
+ while( *pRun && isSpace( *pRun ) )
+ pRun++;
+ while( *pRun && ! isSpace( *pRun ) )
+ {
+ if( *pRun == '\\' )
+ {
+ // escapement
+ pRun++;
+ *pLeap = *pRun;
+ pLeap++;
+ if( *pRun )
+ pRun++;
+ }
+ else if( bProtect && *pRun == '`' )
+ CopyUntil( pLeap, pRun, '`', TRUE );
+ else if( bProtect && *pRun == '\'' )
+ CopyUntil( pLeap, pRun, '\'', TRUE );
+ else if( bProtect && *pRun == '"' )
+ CopyUntil( pLeap, pRun, '"', TRUE );
+ else
+ {
+ *pLeap = *pRun;
+ ++pLeap;
+ ++pRun;
+ }
+ }
+ }
+
+ *pLeap = 0;
+
+ // there might be a space at beginning or end
+ pLeap--;
+ if( *pLeap == ' ' )
+ *pLeap = 0;
+
+ ByteString aRet( *pBuffer == ' ' ? pBuffer+1 : pBuffer );
+ return aRet;
+}
+
+} // namespace
generated by cgit (git 2.34.1) at 2024-07-16 19:49:13 +0000