From a4dd0ad63c00f4dee3b86dfd3075d1d61b2b3180 Mon Sep 17 00:00:00 2001 From: sanine Date: Sat, 27 Aug 2022 23:52:56 -0500 Subject: add plibsys --- 3rdparty/plibsys/src/pstring.h | 117 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 3rdparty/plibsys/src/pstring.h (limited to '3rdparty/plibsys/src/pstring.h') diff --git a/3rdparty/plibsys/src/pstring.h b/3rdparty/plibsys/src/pstring.h new file mode 100644 index 0000000..76ebf9d --- /dev/null +++ b/3rdparty/plibsys/src/pstring.h @@ -0,0 +1,117 @@ +/* + * The MIT License + * + * Copyright (C) 2011-2016 Alexander Saprykin + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * 'Software'), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/** + * @file pstring.h + * @brief String manipulation routines + * @author Alexander Saprykin + * + * Strings are represented as a sequence of single-byte characters (from the + * ASCII table) with the trailing zero character (\0). + * + * Some useful string manipulation routines are represented here. + */ + +#if !defined (PLIBSYS_H_INSIDE) && !defined (PLIBSYS_COMPILATION) +# error "Header files shouldn't be included directly, consider using instead." +#endif + +#ifndef PLIBSYS_HEADER_PSTRING_H +#define PLIBSYS_HEADER_PSTRING_H + +#include +#include + +P_BEGIN_DECLS + +/** + * @brief Copies a string. + * @param str String with the trailing zero to copy. + * @return Copy of the @a str in case of success, NULL otherwise. The caller + * takes ownership of the returned string. + * @since 0.0.1 + */ +P_LIB_API pchar * p_strdup (const pchar *str); + +/** + * @brief Removes trailing and leading whitespaces. + * @param str String with the trailing zero to process. + * @return Newlly allocated string in case of success, NULL otherwise. The + * caller takes ownership of the returned string. + * @since 0.0.1 + */ +P_LIB_API pchar * p_strchomp (const pchar *str); + +/** + * @brief Tokenizes a string by given delimiters. + * @param[in,out] str String to tokenize. + * @param delim List of delimiters to split the string. + * @param buf Context to store tokenize info. + * @return Pointer to a splitted zero-terminated string in case of success, NULL + * otherwise. + * @since 0.0.1 + * @note The @a str is modified by this call, so take care for that. The + * returned pointer points on a @a str substring, so you do not need to call + * p_free() on it. + * + * The common usage of this call is following: + * @code + * pchar *token, *buf; + * pchar str[] = "This is a test string" + * pchar delim[] = " \t" + * ... + * token = p_strtok (str, delim, &buf); + * + * while (token != NULL) { + * printf ("Splitted string: %s\n", token); + * token = p_strtok (NULL, delim, &buf); + * } + * @endcode + * Take attention that you need to pass the original string only once, after + * that you should pass NULL instead. You can also pass different delimiters + * each time. + * + * Some platforms do not support the third parameter and it can be remained + * unused. In that case this call wouldn't be thread-safe. + */ +P_LIB_API pchar * p_strtok (pchar *str, + const pchar *delim, + pchar **buf); + +/** + * @brief Converts a string to @a double without a locale dependency. + * @param str String to convert. + * @return Floating point value in case of success, 0 otherwise. + * @since 0.0.1 + * + * Since the atof() system call is locale dependent, you can use this call to + * convert string variables to @a double values. The decimal point is '.' as in + * the 'C' locale. + */ +P_LIB_API double p_strtod (const pchar *str); + +P_END_DECLS + +#endif /* PLIBSYS_HEADER_PSTRING_H */ -- cgit v1.2.1