00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017
00018
00019
00020
00021
00022
00023
00024
00025
00026
00027
00028 #ifndef __CR_INPUT_SRC_H__
00029 #define __CR_INPUT_SRC_H__
00030
00031
00032 #include <glib.h>
00033 #include "cr-utils.h"
00034
00035 G_BEGIN_DECLS
00036
00037
00038
00039
00040
00041
00042
00043 typedef struct _CRInput CRInput ;
00044 typedef struct _CRInputPriv CRInputPriv ;
00045
00046
00047
00048
00049
00050 struct _CRInput
00051 {
00052 CRInputPriv *priv ;
00053 } ;
00054
00055 typedef struct _CRInputPos CRInputPos ;
00056
00057 struct _CRInputPos
00058 {
00059 glong line ;
00060 glong col ;
00061 gboolean end_of_file ;
00062 gboolean end_of_line ;
00063 glong next_byte_index ;
00064 } ;
00065
00066 CRInput *
00067 cr_input_new_from_buf (const guchar *a_buf, gulong a_len,
00068 enum CREncoding a_enc, gboolean a_free_buf) ;
00069 CRInput *
00070 cr_input_new_from_uri (const gchar *a_file_uri, enum CREncoding a_enc) ;
00071
00072 void
00073 cr_input_destroy (CRInput *a_this) ;
00074
00075 void
00076 cr_input_ref (CRInput *a_this) ;
00077
00078 gboolean
00079 cr_input_unref (CRInput *a_this) ;
00080
00081 enum CRStatus
00082 cr_input_read_byte (CRInput *a_this, guchar *a_byte) ;
00083
00084 enum CRStatus
00085 cr_input_read_char (CRInput *a_this, guint32 *a_char) ;
00086
00087 enum CRStatus
00088 cr_input_consume_chars (CRInput *a_this, guint32 a_char,
00089 gulong *a_nb_char) ;
00090
00091 enum CRStatus
00092 cr_input_consume_char (CRInput *a_this, guint32 a_char) ;
00093
00094 enum CRStatus
00095 cr_input_consume_white_spaces (CRInput *a_this, gulong *a_nb_chars) ;
00096
00097 enum CRStatus
00098 cr_input_peek_byte (CRInput *a_this, enum CRSeekPos a_origin,
00099 gulong a_offset, guchar *a_byte) ;
00100
00101 guchar
00102 cr_input_peek_byte2 (CRInput *a_this, gulong a_offset,
00103 gboolean *a_eof) ;
00104
00105 enum CRStatus
00106 cr_input_peek_char (CRInput *a_this, guint32 *a_char) ;
00107
00108 guchar *
00109 cr_input_get_byte_addr (CRInput *a_this,
00110 gulong a_offset) ;
00111
00112 enum CRStatus
00113 cr_input_get_cur_byte_addr (CRInput *a_this, guchar ** a_offset) ;
00114
00115 enum CRStatus
00116 cr_input_seek_index (CRInput *a_this,
00117 enum CRSeekPos a_origin, gint a_pos) ;
00118
00119 enum CRStatus
00120 cr_input_get_cur_index (CRInput *a_this, glong *a_index) ;
00121
00122 enum CRStatus
00123 cr_input_set_cur_index (CRInput *a_this, glong a_index) ;
00124
00125 enum CRStatus
00126 cr_input_get_cur_pos (CRInput *a_this, CRInputPos * a_pos) ;
00127
00128 enum CRStatus
00129 cr_input_set_cur_pos (CRInput *a_this, CRInputPos *a_pos) ;
00130
00131 enum CRStatus
00132 cr_input_get_end_of_line (CRInput *a_this, gboolean *a_eol) ;
00133
00134 enum CRStatus
00135 cr_input_set_end_of_line (CRInput *a_this, gboolean a_eol) ;
00136
00137 enum CRStatus
00138 cr_input_get_end_of_file (CRInput *a_this, gboolean *a_eof) ;
00139
00140 enum CRStatus
00141 cr_input_set_end_of_file (CRInput *a_this, gboolean a_eof) ;
00142
00143 enum CRStatus
00144 cr_input_set_line_num (CRInput *a_this, glong a_line_num) ;
00145
00146 enum CRStatus
00147 cr_input_get_line_num (CRInput *a_this, glong *a_line_num) ;
00148
00149 enum CRStatus
00150 cr_input_set_column_num (CRInput *a_this, glong a_col) ;
00151
00152 enum CRStatus
00153 cr_input_get_column_num (CRInput *a_this, glong *a_col) ;
00154
00155 enum CRStatus
00156 cr_input_increment_line_num (CRInput *a_this,
00157 glong a_increment) ;
00158
00159 enum CRStatus
00160 cr_input_increment_col_num (CRInput *a_this,
00161 glong a_increment) ;
00162
00163 glong
00164 cr_input_get_nb_bytes_left (CRInput *a_this) ;
00165
00166 enum CRStatus
00167 cr_input_end_of_input (CRInput *a_this, gboolean *a_end_of_input) ;
00168
00169 G_END_DECLS
00170
00171 #endif
00172