buff_format.h File Reference

#include "libft.h"

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Data Structures
struct	s_rules
	Structure holding format specifier rules for printf-like formatting. More...

Typedefs
typedef struct s_rules	t_rules

Functions
void	rules_parse (t_rules *rules, const char **const fstring)
	Parses format specifiers from a format string.
bool	rules_apply (t_buff *buff, t_rules *rules)
	Applies formatting rules to a buffer.
bool	append (t_buff *buff, t_rules *rules, va_list *args)
	Appends formatted argument to buffer based on rules.
bool	append_char (t_buff *buff, char c)
	Appends a character to the buffer.
bool	append_int (t_buff *buff, int nb)
	Appends an integer to the buffer as a string.
bool	append_uint (t_buff *buff, unsigned int nb)
	Appends an unsigned integer to the buffer as a string.
bool	append_hex (t_buff *buff, unsigned long nb, bool uppercase)
	Appends a number in hexadecimal format to the buffer.
bool	append_ptr (t_buff *buff, unsigned long nb)
	Appends a pointer address to the buffer.

Typedef Documentation

t_rules

typedef struct s_rules t_rules

Function Documentation

append()

bool append	(	t_buff *	buff,
		t_rules *	rules,
		va_list *	args
	)

Appends formatted argument to buffer based on rules.

Parameters

buff	Pointer to the buffer.
rules	Pointer to the formatting rules.
args	Pointer to the variable argument list.

Returns

true on success, false on failure.

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append_char()

bool append_char	(	t_buff *	buff,
		char	c
	)

Appends a character to the buffer.

Parameters

buff	Pointer to the buffer.
c	Character to append.

Returns

true on success, false on failure.

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append_hex()

bool append_hex	(	t_buff *	buff,
		unsigned long	nb,
		bool	uppercase
	)

Appends a number in hexadecimal format to the buffer.

Parameters

buff	Pointer to the buffer.
nb	Number to convert.
uppercase	Use uppercase letters if true.

Returns

true on success, false on failure.

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append_int()

bool append_int	(	t_buff *	buff,
		int	nb
	)

Appends an integer to the buffer as a string.

Parameters

buff	Pointer to the buffer.
nb	Integer to append.

Returns

true on success, false on failure.

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append_ptr()

bool append_ptr	(	t_buff *	buff,
		unsigned long	nb
	)

Appends a pointer address to the buffer.

Parameters

buff	Pointer to the buffer.
nb	Pointer value as unsigned long.

Returns

true on success, false on failure.

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append_uint()

bool append_uint	(	t_buff *	buff,
		unsigned int	nb
	)

Appends an unsigned integer to the buffer as a string.

Parameters

buff	Pointer to the buffer.
nb	Unsigned integer to append.

Returns

true on success, false on failure.

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rules_apply()

bool rules_apply	(	t_buff *	buff,
		t_rules *	rules
	)

Applies formatting rules to a buffer.

Parameters

buff	Pointer to the buffer.
rules	Pointer to the rules structure.

Returns

true on success, false on failure.

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rules_parse()

void rules_parse	(	t_rules *	rules,
		const char **const	fstring
	)

Parses format specifiers from a format string.

Parameters

rules	Pointer to the rules structure to populate.
fstring	Pointer to format string pointer (advanced by parsing).

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