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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/.
*/
#if defined(G_DISABLE_SINGLE_INCLUDES) && !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
#error "Only <glib.h> can be included directly."
#endif
#ifndef __G_STRING_H__
#define __G_STRING_H__
#include <glib/gtypes.h>
#include <glib/gunicode.h>
#include <glib/gutils.h> /* for G_CAN_INLINE */
G_BEGIN_DECLS
typedef struct _GString GString;
typedef struct _GStringChunk GStringChunk;
/**
* GString:
* @str: points to the character data. It may move as text is added.
* The @str field is null-terminated and so
* can be used as an ordinary C string.
* @len: contains the length of the string, not including the
* terminating nul byte.
* @allocated_len: the number of bytes that can be stored in the
* string before it needs to be reallocated. May be larger than @len.
*
* The #GString struct contains the public fields of a #GString.
*/
struct _GString
{
gchar *str;
gsize len;
gsize allocated_len;
};
/* String Chunks
*/
GStringChunk* g_string_chunk_new (gsize size);
void g_string_chunk_free (GStringChunk *chunk);
void g_string_chunk_clear (GStringChunk *chunk);
gchar* g_string_chunk_insert (GStringChunk *chunk,
const gchar *string);
gchar* g_string_chunk_insert_len (GStringChunk *chunk,
const gchar *string,
gssize len);
gchar* g_string_chunk_insert_const (GStringChunk *chunk,
const gchar *string);
/* Strings
*/
GString* g_string_new (const gchar *init);
GString* g_string_new_len (const gchar *init,
gssize len);
GString* g_string_sized_new (gsize dfl_size);
gchar* g_string_free (GString *string,
gboolean free_segment);
gboolean g_string_equal (const GString *v,
const GString *v2);
guint g_string_hash (const GString *str);
GString* g_string_assign (GString *string,
const gchar *rval);
GString* g_string_truncate (GString *string,
gsize len);
GString* g_string_set_size (GString *string,
gsize len);
GString* g_string_insert_len (GString *string,
gssize pos,
const gchar *val,
gssize len);
GString* g_string_append (GString *string,
const gchar *val);
GString* g_string_append_len (GString *string,
const gchar *val,
gssize len);
GString* g_string_append_c (GString *string,
gchar c);
GString* g_string_append_unichar (GString *string,
gunichar wc);
GString* g_string_prepend (GString *string,
const gchar *val);
GString* g_string_prepend_c (GString *string,
gchar c);
GString* g_string_prepend_unichar (GString *string,
gunichar wc);
GString* g_string_prepend_len (GString *string,
const gchar *val,
gssize len);
GString* g_string_insert (GString *string,
gssize pos,
const gchar *val);
GString* g_string_insert_c (GString *string,
gssize pos,
gchar c);
GString* g_string_insert_unichar (GString *string,
gssize pos,
gunichar wc);
GString* g_string_overwrite (GString *string,
gsize pos,
const gchar *val);
GString* g_string_overwrite_len (GString *string,
gsize pos,
const gchar *val,
gssize len);
GString* g_string_erase (GString *string,
gssize pos,
gssize len);
GString* g_string_ascii_down (GString *string);
GString* g_string_ascii_up (GString *string);
void g_string_vprintf (GString *string,
const gchar *format,
va_list args);
void g_string_printf (GString *string,
const gchar *format,
...) G_GNUC_PRINTF (2, 3);
void g_string_append_vprintf (GString *string,
const gchar *format,
va_list args);
void g_string_append_printf (GString *string,
const gchar *format,
...) G_GNUC_PRINTF (2, 3);
/* -- optimize g_strig_append_c --- */
#ifdef G_CAN_INLINE
static inline GString*
g_string_append_c_inline (GString *gstring,
gchar c)
{
if (gstring->len + 1 < gstring->allocated_len)
{
gstring->str[gstring->len++] = c;
gstring->str[gstring->len] = 0;
}
else
g_string_insert_c (gstring, -1, c);
return gstring;
}
#define g_string_append_c(gstr,c) g_string_append_c_inline (gstr, c)
#endif /* G_CAN_INLINE */
#ifndef G_DISABLE_DEPRECATED
/* The following two 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.
*/
GString* g_string_down (GString *string);
GString* g_string_up (GString *string);
/* These aliases are included for compatibility. */
#define g_string_sprintf g_string_printf
#define g_string_sprintfa g_string_append_printf
#endif /* G_DISABLE_DEPRECATED */
G_END_DECLS
#endif /* __G_STRING_H__ */
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