diff options
Diffstat (limited to 'src/VBox/Runtime/common/string/strstrip.cpp')
-rw-r--r-- | src/VBox/Runtime/common/string/strstrip.cpp | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/string/strstrip.cpp b/src/VBox/Runtime/common/string/strstrip.cpp new file mode 100644 index 00000000..766610cd --- /dev/null +++ b/src/VBox/Runtime/common/string/strstrip.cpp @@ -0,0 +1,93 @@ +/* $Id: strstrip.cpp $ */ +/** @file + * IPRT - String Stripping and Trimming. + */ + +/* + * Copyright (C) 2006-2019 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include <iprt/string.h> +#include "internal/iprt.h" + +#include <iprt/ctype.h> +#include <iprt/string.h> + + +/** + * Strips blankspaces from both ends of the string. + * + * @returns Pointer to first non-blank char in the string. + * @param psz The string to strip. + */ +RTDECL(char *) RTStrStrip(char *psz) +{ + /* left */ + while (RT_C_IS_SPACE(*psz)) + psz++; + + /* right */ + char *pszEnd = strchr(psz, '\0'); + while (--pszEnd > psz && RT_C_IS_SPACE(*pszEnd)) + *pszEnd = '\0'; + + return psz; +} +RT_EXPORT_SYMBOL(RTStrStrip); + + +/** + * Strips blankspaces from the start of the string. + * + * @returns Pointer to first non-blank char in the string. + * @param psz The string to strip. + */ +RTDECL(char *) RTStrStripL(const char *psz) +{ + /* left */ + while (RT_C_IS_SPACE(*psz)) + psz++; + + return (char *)psz; +} +RT_EXPORT_SYMBOL(RTStrStripL); + + +/** + * Strips blankspaces from the end of the string. + * + * @returns psz. + * @param psz The string to strip. + */ +RTDECL(char *) RTStrStripR(char *psz) +{ + /* right */ + char *pszEnd = strchr(psz, '\0'); + while (--pszEnd > psz && RT_C_IS_SPACE(*pszEnd)) + *pszEnd = '\0'; + + return psz; +} +RT_EXPORT_SYMBOL(RTStrStripR); + |