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Diffstat (limited to '')
| -rw-r--r-- | src/st/croco/cr-input.h | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/src/st/croco/cr-input.h b/src/st/croco/cr-input.h new file mode 100644 index 0000000..9eb402a --- /dev/null +++ b/src/st/croco/cr-input.h @@ -0,0 +1,174 @@ +/* -*- Mode: C; indent-tabs-mode:nil; c-basic-offset:8 -*- */ + +/* + * This file is part of The Croco Library + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2.1 of the GNU Lesser General Public + * License as published by the Free Software Foundation. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + * + * Author: Dodji Seketeli + * See the COPYRIGHTS file for copyrights information. + */ + +#ifndef __CR_INPUT_SRC_H__ +#define __CR_INPUT_SRC_H__ + + +#include <glib.h> +#include "cr-utils.h" +#include "cr-parsing-location.h" + +G_BEGIN_DECLS + +/** + *@file + *The libcroco basic input stream class + *declaration file. + */ + +typedef struct _CRInput CRInput ; +typedef struct _CRInputPriv CRInputPriv ; + +/** + *The #CRInput class provides the abstraction of + *an utf8-encoded character stream. + */ +struct _CRInput +{ + CRInputPriv *priv ; +} ; + +typedef struct _CRInputPos CRInputPos ; + +struct _CRInputPos +{ + glong line ; + glong col ; + gboolean end_of_file ; + gboolean end_of_line ; + glong next_byte_index ; +} ; + +CRInput * +cr_input_new_from_buf (guchar *a_buf, gulong a_len, + enum CREncoding a_enc, gboolean a_free_buf) ; +CRInput * +cr_input_new_from_uri (const gchar *a_file_uri, + enum CREncoding a_enc) ; + +void +cr_input_destroy (CRInput *a_this) ; + +void +cr_input_ref (CRInput *a_this) ; + +gboolean +cr_input_unref (CRInput *a_this) ; + +enum CRStatus +cr_input_read_byte (CRInput *a_this, guchar *a_byte) ; + +enum CRStatus +cr_input_read_char (CRInput *a_this, guint32 *a_char) ; + +enum CRStatus +cr_input_consume_chars (CRInput *a_this, guint32 a_char, + gulong *a_nb_char) ; + +enum CRStatus +cr_input_consume_char (CRInput *a_this, guint32 a_char) ; + +enum CRStatus +cr_input_consume_white_spaces (CRInput *a_this, gulong *a_nb_chars) ; + +enum CRStatus +cr_input_peek_byte (CRInput const *a_this, enum CRSeekPos a_origin, + gulong a_offset, guchar *a_byte) ; + +guchar +cr_input_peek_byte2 (CRInput const *a_this, gulong a_offset, + gboolean *a_eof) ; + +enum CRStatus +cr_input_peek_char (CRInput const *a_this, guint32 *a_char) ; + +guchar * +cr_input_get_byte_addr (CRInput *a_this, + gulong a_offset) ; + +enum CRStatus +cr_input_get_cur_byte_addr (CRInput *a_this, guchar ** a_offset) ; + +enum CRStatus +cr_input_seek_index (CRInput *a_this, + enum CRSeekPos a_origin, gint a_pos) ; + +enum CRStatus +cr_input_get_cur_index (CRInput const *a_this, glong *a_index) ; + +enum CRStatus +cr_input_set_cur_index (CRInput *a_this, glong a_index) ; + +enum CRStatus +cr_input_get_cur_pos (CRInput const *a_this, CRInputPos * a_pos) ; + +enum CRStatus +cr_input_set_cur_pos (CRInput *a_this, CRInputPos const *a_pos) ; + +enum CRStatus +cr_input_get_parsing_location (CRInput const *a_this, + CRParsingLocation *a_loc) ; + +enum CRStatus +cr_input_get_end_of_line (CRInput const *a_this, gboolean *a_eol) ; + +enum CRStatus +cr_input_set_end_of_line (CRInput *a_this, gboolean a_eol) ; + +enum CRStatus +cr_input_get_end_of_file (CRInput const *a_this, gboolean *a_eof) ; + +enum CRStatus +cr_input_set_end_of_file (CRInput *a_this, gboolean a_eof) ; + +enum CRStatus +cr_input_set_line_num (CRInput *a_this, glong a_line_num) ; + +enum CRStatus +cr_input_get_line_num (CRInput const *a_this, glong *a_line_num) ; + +enum CRStatus +cr_input_set_column_num (CRInput *a_this, glong a_col) ; + +enum CRStatus +cr_input_get_column_num (CRInput const *a_this, glong *a_col) ; + +enum CRStatus +cr_input_increment_line_num (CRInput *a_this, + glong a_increment) ; + +enum CRStatus +cr_input_increment_col_num (CRInput *a_this, + glong a_increment) ; + +glong +cr_input_get_nb_bytes_left (CRInput const *a_this) ; + +enum CRStatus +cr_input_end_of_input (CRInput const *a_this, gboolean *a_end_of_input) ; + +G_END_DECLS + +#endif /*__CR_INPUT_SRC_H__*/ + |