/* GLIB - Library of useful routines for C programming * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 3 of the License, or (at your option) any later version. * * This library 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 for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ /* * Modified by the GLib Team and others 1997-2000. See the AUTHORS * file for a list of people on the GLib Team. See the ChangeLog * files for a list of changes. These files are distributed with * GLib at ftp://ftp.gtk.org/pub/gtk/. */ /* * Modified by Bruno Haible for use as a gnulib module. */ #ifndef __G_STRFUNCS_H__ #define __G_STRFUNCS_H__ #include #include G_BEGIN_DECLS /* Functions like the ones in that are not affected by locale. */ typedef enum { G_ASCII_ALNUM = 1 << 0, G_ASCII_ALPHA = 1 << 1, G_ASCII_CNTRL = 1 << 2, G_ASCII_DIGIT = 1 << 3, G_ASCII_GRAPH = 1 << 4, G_ASCII_LOWER = 1 << 5, G_ASCII_PRINT = 1 << 6, G_ASCII_PUNCT = 1 << 7, G_ASCII_SPACE = 1 << 8, G_ASCII_UPPER = 1 << 9, G_ASCII_XDIGIT = 1 << 10 } GAsciiType; GLIB_VAR const guint16 * const g_ascii_table; #define g_ascii_isalnum(c) \ ((g_ascii_table[(guchar) (c)] & G_ASCII_ALNUM) != 0) #define g_ascii_isalpha(c) \ ((g_ascii_table[(guchar) (c)] & G_ASCII_ALPHA) != 0) #define g_ascii_iscntrl(c) \ ((g_ascii_table[(guchar) (c)] & G_ASCII_CNTRL) != 0) #define g_ascii_isdigit(c) \ ((g_ascii_table[(guchar) (c)] & G_ASCII_DIGIT) != 0) #define g_ascii_isgraph(c) \ ((g_ascii_table[(guchar) (c)] & G_ASCII_GRAPH) != 0) #define g_ascii_islower(c) \ ((g_ascii_table[(guchar) (c)] & G_ASCII_LOWER) != 0) #define g_ascii_isprint(c) \ ((g_ascii_table[(guchar) (c)] & G_ASCII_PRINT) != 0) #define g_ascii_ispunct(c) \ ((g_ascii_table[(guchar) (c)] & G_ASCII_PUNCT) != 0) #define g_ascii_isspace(c) \ ((g_ascii_table[(guchar) (c)] & G_ASCII_SPACE) != 0) #define g_ascii_isupper(c) \ ((g_ascii_table[(guchar) (c)] & G_ASCII_UPPER) != 0) #define g_ascii_isxdigit(c) \ ((g_ascii_table[(guchar) (c)] & G_ASCII_XDIGIT) != 0) #if 0 gchar g_ascii_tolower (gchar c) G_GNUC_CONST; #endif gchar g_ascii_toupper (gchar c) G_GNUC_CONST; #if 0 gint g_ascii_digit_value (gchar c) G_GNUC_CONST; gint g_ascii_xdigit_value (gchar c) G_GNUC_CONST; /* String utility functions that modify a string argument or * return a constant string that must not be freed. */ #define G_STR_DELIMITERS "_-|> <." gchar* g_strdelimit (gchar *string, const gchar *delimiters, gchar new_delimiter); gchar* g_strcanon (gchar *string, const gchar *valid_chars, gchar substitutor); G_CONST_RETURN gchar* g_strerror (gint errnum) G_GNUC_CONST; G_CONST_RETURN gchar* g_strsignal (gint signum) G_GNUC_CONST; gchar* g_strreverse (gchar *string); gsize g_strlcpy (gchar *dest, const gchar *src, gsize dest_size); gsize g_strlcat (gchar *dest, const gchar *src, gsize dest_size); #endif gchar * g_strstr_len (const gchar *haystack, gssize haystack_len, const gchar *needle); #if 0 gchar * g_strrstr (const gchar *haystack, const gchar *needle); gchar * g_strrstr_len (const gchar *haystack, gssize haystack_len, const gchar *needle); gboolean g_str_has_suffix (const gchar *str, const gchar *suffix); gboolean g_str_has_prefix (const gchar *str, const gchar *prefix); /* String to/from double conversion functions */ gdouble g_strtod (const gchar *nptr, gchar **endptr); gdouble g_ascii_strtod (const gchar *nptr, gchar **endptr); guint64 g_ascii_strtoull (const gchar *nptr, gchar **endptr, guint base); gint64 g_ascii_strtoll (const gchar *nptr, gchar **endptr, guint base); /* 29 bytes should enough for all possible values that * g_ascii_dtostr can produce. * Then add 10 for good measure */ #define G_ASCII_DTOSTR_BUF_SIZE (29 + 10) gchar * g_ascii_dtostr (gchar *buffer, gint buf_len, gdouble d); gchar * g_ascii_formatd (gchar *buffer, gint buf_len, const gchar *format, gdouble d); /* removes leading spaces */ gchar* g_strchug (gchar *string); /* removes trailing spaces */ gchar* g_strchomp (gchar *string); /* removes leading & trailing spaces */ #define g_strstrip( string ) g_strchomp (g_strchug (string)) gint g_ascii_strcasecmp (const gchar *s1, const gchar *s2); gint g_ascii_strncasecmp (const gchar *s1, const gchar *s2, gsize n); gchar* g_ascii_strdown (const gchar *str, gssize len) G_GNUC_MALLOC; #endif gchar* g_ascii_strup (const gchar *str, gssize len) G_GNUC_MALLOC; #if 0 #ifndef G_DISABLE_DEPRECATED /* The following four functions are deprecated and will be removed in * the next major release. They use the locale-specific tolower and * toupper, which is almost never the right thing. */ gint g_strcasecmp (const gchar *s1, const gchar *s2); gint g_strncasecmp (const gchar *s1, const gchar *s2, guint n); gchar* g_strdown (gchar *string); gchar* g_strup (gchar *string); #endif /* G_DISABLE_DEPRECATED */ #endif /* String utility functions that return a newly allocated string which * ought to be freed with g_free from the caller at some point. */ gchar* g_strdup (const gchar *str) G_GNUC_MALLOC; gchar* g_strdup_printf (const gchar *format, ...) G_GNUC_PRINTF (1, 2) G_GNUC_MALLOC; #if 0 gchar* g_strdup_vprintf (const gchar *format, va_list args) G_GNUC_MALLOC; #endif gchar* g_strndup (const gchar *str, gsize n) G_GNUC_MALLOC; #if 0 gchar* g_strnfill (gsize length, gchar fill_char) G_GNUC_MALLOC; #endif gchar* g_strconcat (const gchar *string1, ...) G_GNUC_MALLOC G_GNUC_NULL_TERMINATED; #if 0 gchar* g_strjoin (const gchar *separator, ...) G_GNUC_MALLOC G_GNUC_NULL_TERMINATED; /* Make a copy of a string interpreting C string -style escape * sequences. Inverse of g_strescape. The recognized sequences are \b * \f \n \r \t \\ \" and the octal format. */ gchar* g_strcompress (const gchar *source) G_GNUC_MALLOC; /* Copy a string escaping nonprintable characters like in C strings. * Inverse of g_strcompress. The exceptions parameter, if non-NULL, points * to a string containing characters that are not to be escaped. * * Deprecated API: gchar* g_strescape (const gchar *source); * Luckily this function wasn't used much, using NULL as second parameter * provides mostly identical semantics. */ gchar* g_strescape (const gchar *source, const gchar *exceptions) G_GNUC_MALLOC; gpointer g_memdup (gconstpointer mem, guint byte_size) G_GNUC_MALLOC; /* NULL terminated string arrays. * g_strsplit(), g_strsplit_set() split up string into max_tokens tokens * at delim and return a newly allocated string array. * g_strjoinv() concatenates all of str_array's strings, sliding in an * optional separator, the returned string is newly allocated. * g_strfreev() frees the array itself and all of its strings. * g_strdupv() copies a NULL-terminated array of strings * g_strv_length() returns the length of a NULL-terminated array of strings */ gchar** g_strsplit (const gchar *string, const gchar *delimiter, gint max_tokens) G_GNUC_MALLOC; gchar ** g_strsplit_set (const gchar *string, const gchar *delimiters, gint max_tokens) G_GNUC_MALLOC; gchar* g_strjoinv (const gchar *separator, gchar **str_array) G_GNUC_MALLOC; void g_strfreev (gchar **str_array); gchar** g_strdupv (gchar **str_array) G_GNUC_MALLOC; guint g_strv_length (gchar **str_array); gchar* g_stpcpy (gchar *dest, const char *src); G_CONST_RETURN gchar *g_strip_context (const gchar *msgid, const gchar *msgval); #endif G_END_DECLS #endif /* __G_STRFUNCS_H__ */