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Diffstat (limited to 'glib/glib/gstrfuncs.h')
| -rw-r--r-- | glib/glib/gstrfuncs.h | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/glib/glib/gstrfuncs.h b/glib/glib/gstrfuncs.h new file mode 100644 index 0000000..68c89fd --- /dev/null +++ b/glib/glib/gstrfuncs.h @@ -0,0 +1,247 @@ +/* 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/. + */ + +#if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION) +#error "Only <glib.h> can be included directly." +#endif + +#ifndef __G_STRFUNCS_H__ +#define __G_STRFUNCS_H__ + +#include <stdarg.h> +#include <glib/gmacros.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); +const gchar * g_strerror (gint errnum) G_GNUC_CONST; +const 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); +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; +gchar* g_ascii_strup (const gchar *str, + gssize len) G_GNUC_MALLOC; + + +GLIB_DEPRECATED +gint g_strcasecmp (const gchar *s1, + const gchar *s2); +GLIB_DEPRECATED +gint g_strncasecmp (const gchar *s1, + const gchar *s2, + guint n); +GLIB_DEPRECATED +gchar* g_strdown (gchar *string); +GLIB_DEPRECATED +gchar* g_strup (gchar *string); + + +/* 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 G_GNUC_NULL_TERMINATED; +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 G_GNUC_ALLOC_SIZE(2); + +/* 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_END_DECLS + +#endif /* __G_STRFUNCS_H__ */ |