utf.cpp File Reference

#include "c4/utf.hpp"
#include "c4/charconv.hpp"

Go to the source code of this file.

Namespaces
namespace	c4

Macros
#define	c4check2_(s, c0, c1)
#define	c4check3_(s, c0, c1, c2)
#define	c4check4_(s, c0, c1, c2, c3)

Functions
size_t	c4::decode_code_point (uint8_t *buf, size_t buflen, uint32_t code)
	decode the given code point, writing into the output string buf, of size buflen
substr	c4::decode_code_point (substr out, csubstr code_point)
	decode the given code_point, writing into the output string in out.
size_t	c4::first_non_bom (csubstr s)
	return the position of the first character not belonging to the Byte Order Mark, or 0 if there is no Byte Order Mark.
substr	c4::get_bom (substr s)
	get the Byte Order Mark, or an empty string if there is no Byte Order Mark
csubstr	c4::get_bom (csubstr s)
	get the Byte Order Mark, or an empty string if there is no Byte Order Mark
substr	c4::skip_bom (substr s)
	skip the Byte Order Mark, or get the full string if there is Byte Order Mark.
csubstr	c4::skip_bom (csubstr s)
	skip the Byte Order Mark, or get the full string if there is Byte Order Mark

Macro Definition Documentation

c4check2_

#define c4check2_	(		s,
			c0,
			c1 )

Value:

((s).len >= 2) && (((s).str[0] == (c0)) && ((s).str[1] == (c1)))

Referenced by c4::first_non_bom().

c4check3_

#define c4check3_	(		s,
			c0,
			c1,
			c2 )

Value:

((s).len >= 3) && (((s).str[0] == (c0)) && ((s).str[1] == (c1)) && ((s).str[2] == (c2)))

Referenced by c4::first_non_bom().

c4check4_

#define c4check4_	(		s,
			c0,
			c1,
			c2,
			c3 )

Value:

((s).len >= 4) && (((s).str[0] == (c0)) && ((s).str[1] == (c1)) && ((s).str[2] == (c2)) && ((s).str[3] == (c3)))

Referenced by c4::first_non_bom().