1/* GLIB - Library of useful routines for C programming 2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Lesser General Public License for more details. 13 * 14 * You should have received a copy of the GNU Lesser General Public 15 * License along with this library; if not, write to the 16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 17 * Boston, MA 02111-1307, USA. 18 */ 19 20/* 21 * Modified by the GLib Team and others 1997-2000. See the AUTHORS 22 * file for a list of people on the GLib Team. See the ChangeLog 23 * files for a list of changes. These files are distributed with 24 * GLib at ftp://ftp.gtk.org/pub/gtk/. 25 */ 26 27#if defined(G_DISABLE_SINGLE_INCLUDES) && !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION) 28#error "Only <glib.h> can be included directly." 29#endif 30 31#ifndef __G_STRING_H__ 32#define __G_STRING_H__ 33 34#include <glib/gtypes.h> 35#include <glib/gunicode.h> 36#include <glib/gutils.h> /* for G_CAN_INLINE */ 37 38G_BEGIN_DECLS 39 40typedef struct _GString GString; 41typedef struct _GStringChunk GStringChunk; 42 43struct _GString 44{ 45 gchar *str; 46 gsize len; 47 gsize allocated_len; 48}; 49 50/* String Chunks 51 */ 52GStringChunk* g_string_chunk_new (gsize size); 53void g_string_chunk_free (GStringChunk *chunk); 54void g_string_chunk_clear (GStringChunk *chunk); 55gchar* g_string_chunk_insert (GStringChunk *chunk, 56 const gchar *string); 57gchar* g_string_chunk_insert_len (GStringChunk *chunk, 58 const gchar *string, 59 gssize len); 60gchar* g_string_chunk_insert_const (GStringChunk *chunk, 61 const gchar *string); 62 63 64/* Strings 65 */ 66GString* g_string_new (const gchar *init); 67GString* g_string_new_len (const gchar *init, 68 gssize len); 69GString* g_string_sized_new (gsize dfl_size); 70gchar* g_string_free (GString *string, 71 gboolean free_segment); 72gboolean g_string_equal (const GString *v, 73 const GString *v2); 74guint g_string_hash (const GString *str); 75GString* g_string_assign (GString *string, 76 const gchar *rval); 77GString* g_string_truncate (GString *string, 78 gsize len); 79GString* g_string_set_size (GString *string, 80 gsize len); 81GString* g_string_insert_len (GString *string, 82 gssize pos, 83 const gchar *val, 84 gssize len); 85GString* g_string_append (GString *string, 86 const gchar *val); 87GString* g_string_append_len (GString *string, 88 const gchar *val, 89 gssize len); 90GString* g_string_append_c (GString *string, 91 gchar c); 92GString* g_string_append_unichar (GString *string, 93 gunichar wc); 94GString* g_string_prepend (GString *string, 95 const gchar *val); 96GString* g_string_prepend_c (GString *string, 97 gchar c); 98GString* g_string_prepend_unichar (GString *string, 99 gunichar wc); 100GString* g_string_prepend_len (GString *string, 101 const gchar *val, 102 gssize len); 103GString* g_string_insert (GString *string, 104 gssize pos, 105 const gchar *val); 106GString* g_string_insert_c (GString *string, 107 gssize pos, 108 gchar c); 109GString* g_string_insert_unichar (GString *string, 110 gssize pos, 111 gunichar wc); 112GString* g_string_overwrite (GString *string, 113 gsize pos, 114 const gchar *val); 115GString* g_string_overwrite_len (GString *string, 116 gsize pos, 117 const gchar *val, 118 gssize len); 119GString* g_string_erase (GString *string, 120 gssize pos, 121 gssize len); 122GString* g_string_ascii_down (GString *string); 123GString* g_string_ascii_up (GString *string); 124void g_string_vprintf (GString *string, 125 const gchar *format, 126 va_list args); 127void g_string_printf (GString *string, 128 const gchar *format, 129 ...) G_GNUC_PRINTF (2, 3); 130void g_string_append_vprintf (GString *string, 131 const gchar *format, 132 va_list args); 133void g_string_append_printf (GString *string, 134 const gchar *format, 135 ...) G_GNUC_PRINTF (2, 3); 136GString * g_string_append_uri_escaped(GString *string, 137 const char *unescaped, 138 const char *reserved_chars_allowed, 139 gboolean allow_utf8); 140 141/* -- optimize g_strig_append_c --- */ 142#ifdef G_CAN_INLINE 143static inline GString* 144g_string_append_c_inline (GString *gstring, 145 gchar c) 146{ 147 if (gstring->len + 1 < gstring->allocated_len) 148 { 149 gstring->str[gstring->len++] = c; 150 gstring->str[gstring->len] = 0; 151 } 152 else 153 g_string_insert_c (gstring, -1, c); 154 return gstring; 155} 156#define g_string_append_c(gstr,c) g_string_append_c_inline (gstr, c) 157#endif /* G_CAN_INLINE */ 158 159 160#ifndef G_DISABLE_DEPRECATED 161 162/* The following two functions are deprecated and will be removed in 163 * the next major release. They use the locale-specific tolower and 164 * toupper, which is almost never the right thing. 165 */ 166 167GString* g_string_down (GString *string); 168GString* g_string_up (GString *string); 169 170/* These aliases are included for compatibility. */ 171#define g_string_sprintf g_string_printf 172#define g_string_sprintfa g_string_append_printf 173 174#endif /* G_DISABLE_DEPRECATED */ 175 176G_END_DECLS 177 178#endif /* __G_STRING_H__ */ 179