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/* 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 Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 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 Lesser 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/.
*/
#ifndef __G_STRFUNCS_H__
#define __G_STRFUNCS_H__
#include <stdarg.h>
#include <glib/gtypes.h>
G_BEGIN_DECLS
/* Functions like the ones in <ctype.h> 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)
gchar g_ascii_tolower (gchar c) G_GNUC_CONST;
gchar g_ascii_toupper (gchar c) G_GNUC_CONST;
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);
gchar * g_strstr_len (const gchar *haystack,
gssize haystack_len,
const gchar *needle);
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);
/* 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;
gchar* g_ascii_strup (const gchar *str,
gssize len) G_GNUC_MALLOC;
#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 */
/* 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;
gchar* g_strdup_vprintf (const gchar *format,
va_list args) G_GNUC_MALLOC;
gchar* g_strndup (const gchar *str,
gsize n) G_GNUC_MALLOC;
gchar* g_strnfill (gsize length,
gchar fill_char) G_GNUC_MALLOC;
gchar* g_strconcat (const gchar *string1,
...) G_GNUC_MALLOC; /* NULL terminated */
gchar* g_strjoin (const gchar *separator,
...) G_GNUC_MALLOC; /* 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);
G_END_DECLS
#endif /* __G_STRFUNCS_H__ */
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