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#pragma once
#include <stdbool.h>
#include "nvim/iconv_defs.h"
enum {
/// Maximum number of bytes in a multi-byte character. It can be one 32-bit
/// character of up to 6 bytes, or one 16-bit character of up to three bytes
/// plus six following composing characters of three bytes each.
MB_MAXBYTES = 21,
/// max length of an unicode char
MB_MAXCHAR = 6,
};
/// properties used in enc_canon_table[] (first three mutually exclusive)
enum {
ENC_8BIT = 0x01,
ENC_DBCS = 0x02,
ENC_UNICODE = 0x04,
ENC_ENDIAN_B = 0x10, ///< Unicode: Big endian
ENC_ENDIAN_L = 0x20, ///< Unicode: Little endian
ENC_2BYTE = 0x40, ///< Unicode: UCS-2
ENC_4BYTE = 0x80, ///< Unicode: UCS-4
ENC_2WORD = 0x100, ///< Unicode: UTF-16
ENC_LATIN1 = 0x200, ///< Latin1
ENC_LATIN9 = 0x400, ///< Latin9
ENC_MACROMAN = 0x800, ///< Mac Roman (not Macro Man! :-)
};
/// Flags for vimconv_T
typedef enum {
CONV_NONE = 0,
CONV_TO_UTF8 = 1,
CONV_9_TO_UTF8 = 2,
CONV_TO_LATIN1 = 3,
CONV_TO_LATIN9 = 4,
CONV_ICONV = 5,
} ConvFlags;
#define MBYTE_NONE_CONV { \
.vc_type = CONV_NONE, \
.vc_factor = 1, \
.vc_fail = false, \
}
/// Structure used for string conversions
typedef struct {
int vc_type; ///< Zero or more ConvFlags.
int vc_factor; ///< Maximal expansion factor.
iconv_t vc_fd; ///< Value for CONV_ICONV.
bool vc_fail; ///< What to do with invalid characters: if true, fail,
///< otherwise use '?'.
} vimconv_T;
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