aliases.c File Reference

#include <ctype.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "charset/aliases.h"
#include "utils/utils.h"
#include "aliases.inc"

Go to the source code of this file.

Data Structures
struct	lengthed_string

Macros
#define	IS_PUNCT_OR_SPACE(x)

Functions
static int	parserutils_charset_alias_match (const void *a, const void *b)
parserutils_charset_aliases_canon *	parserutils__charset_alias_canonicalise (const char *alias, size_t len)
	Retrieve the canonical form of an alias name. More...
uint16_t	parserutils_charset_mibenum_from_name (const char *alias, size_t len)
	Retrieve the MIB enum value assigned to an encoding name. More...
const char *	parserutils_charset_mibenum_to_name (uint16_t mibenum)
	Retrieve the canonical name of an encoding from the MIB enum. More...
bool	parserutils_charset_mibenum_is_unicode (uint16_t mibenum)
	Detect if a parserutils_charset is Unicode. More...

Macro Definition Documentation

IS_PUNCT_OR_SPACE

#define IS_PUNCT_OR_SPACE

(

x

)

Value:

(!(((x) >= 'A' && (x) <= 'Z') ||        \
           ((x) >= 'a' && (x) <= 'z') ||        \
           ((x) >= '0' && (x) <= '9')))

Definition at line 29 of file aliases.c.

Referenced by parserutils_charset_alias_match().

Function Documentation

parserutils__charset_alias_canonicalise()

parserutils_charset_aliases_canon* parserutils__charset_alias_canonicalise	(	const char *	alias,
		size_t	len
	)

Retrieve the canonical form of an alias name.

Parameters

alias	The alias name
len	The length of the alias name

Returns

Pointer to canonical form or NULL if not found

Definition at line 79 of file aliases.c.

References len, parserutils_charset_alias_match(), lengthed_string::s, and lengthed_string::slen.

Referenced by parserutils_charset_codec_create(), and parserutils_charset_mibenum_from_name().

parserutils_charset_alias_match()

static int parserutils_charset_alias_match ( const void *  a, const void *  b  )

static

Definition at line 35 of file aliases.c.

References IS_PUNCT_OR_SPACE, lengthed_string::s, and lengthed_string::slen.

Referenced by parserutils__charset_alias_canonicalise().

parserutils_charset_mibenum_from_name()

uint16_t parserutils_charset_mibenum_from_name	(	const char *	alias,
		size_t	len
	)

Retrieve the MIB enum value assigned to an encoding name.

Parameters

alias	The alias to lookup
len	The length of the alias string

Returns

The MIB enum value, or 0 if not found

Definition at line 107 of file aliases.c.

References parserutils_charset_aliases_canon::mib_enum, and parserutils__charset_alias_canonicalise().

Referenced by charset_8859_codec_create(), charset_8859_codec_handles_charset(), charset_ascii_codec_handles_charset(), charset_ext8_codec_create(), charset_ext8_codec_handles_charset(), charset_utf16_codec_handles_charset(), charset_utf8_codec_handles_charset(), filter_set_encoding(), parserutils__filter_create(), parserutils_inputstream_change_charset(), parserutils_inputstream_create(), parserutils_inputstream_refill_buffer(), and parserutils_inputstream_strip_bom().

parserutils_charset_mibenum_is_unicode()

bool parserutils_charset_mibenum_is_unicode

(

uint16_t

mibenum

)

Detect if a parserutils_charset is Unicode.

Parameters

mibenum

The MIB enum to consider

Returns

true if a Unicode variant, false otherwise

Definition at line 147 of file aliases.c.

parserutils_charset_mibenum_to_name()

const char* parserutils_charset_mibenum_to_name

(

uint16_t

mibenum

)

Retrieve the canonical name of an encoding from the MIB enum.

Parameters

mibenum

The MIB enum value

Returns

Pointer to canonical name, or NULL if not found

Definition at line 127 of file aliases.c.

References parserutils_charset_aliases_canon::mib_enum, and parserutils_charset_aliases_canon::name.

Referenced by filter_set_encoding(), parserutils_inputstream_read_charset(), and parserutils_inputstream_refill_buffer().