prism/c/pm__char_8h_source.html

#ifndef PRISM_CHAR_H

#define PRISM_CHAR_H


#include "prism/defines.h"

#include "prism/util/pm_newline_list.h"


#include <stdbool.h>

#include <stddef.h>


size_t pm_strspn_whitespace(const uint8_t *string, ptrdiff_t length);


size_t pm_strspn_whitespace_newlines(const uint8_t *string, ptrdiff_t length, pm_newline_list_t *newline_list);


size_t pm_strspn_inline_whitespace(const uint8_t *string, ptrdiff_t length);


size_t pm_strspn_decimal_digit(const uint8_t *string, ptrdiff_t length);


size_t pm_strspn_hexadecimal_digit(const uint8_t *string, ptrdiff_t length);


size_t pm_strspn_octal_number(const uint8_t *string, ptrdiff_t length, const uint8_t **invalid);


size_t pm_strspn_decimal_number(const uint8_t *string, ptrdiff_t length, const uint8_t **invalid);


size_t pm_strspn_hexadecimal_number(const uint8_t *string, ptrdiff_t length, const uint8_t **invalid);


size_t pm_strspn_regexp_option(const uint8_t *string, ptrdiff_t length);


size_t pm_strspn_binary_number(const uint8_t *string, ptrdiff_t length, const uint8_t **invalid);


bool pm_char_is_whitespace(const uint8_t b);


bool pm_char_is_inline_whitespace(const uint8_t b);


bool pm_char_is_binary_digit(const uint8_t b);


bool pm_char_is_octal_digit(const uint8_t b);


bool pm_char_is_decimal_digit(const uint8_t b);


bool pm_char_is_hexadecimal_digit(const uint8_t b);


#endif

defines.h
Macro definitions used throughout the prism library.

pm_strspn_hexadecimal_digit
size_t pm_strspn_hexadecimal_digit(const uint8_t *string, ptrdiff_t length)
Returns the number of characters at the start of the string that are hexadecimal digits.
Definition pm_char.c:249

pm_char_is_decimal_digit
bool pm_char_is_decimal_digit(const uint8_t b)
Returns true if the given character is a decimal digit.
Definition pm_char.c:295

pm_strspn_whitespace
size_t pm_strspn_whitespace(const uint8_t *string, ptrdiff_t length)
Returns the number of characters at the start of the string that are whitespace.
Definition pm_char.c:76

pm_strspn_hexadecimal_number
size_t pm_strspn_hexadecimal_number(const uint8_t *string, ptrdiff_t length, const uint8_t **invalid)
Returns the number of characters at the start of the string that are hexadecimal digits or underscore...
Definition pm_char.c:263

pm_strspn_decimal_number
size_t pm_strspn_decimal_number(const uint8_t *string, ptrdiff_t length, const uint8_t **invalid)
Returns the number of characters at the start of the string that are decimal digits or underscores.
Definition pm_char.c:239

pm_strspn_decimal_digit
size_t pm_strspn_decimal_digit(const uint8_t *string, ptrdiff_t length)
Returns the number of characters at the start of the string that are decimal digits.
Definition pm_char.c:225

pm_strspn_binary_number
size_t pm_strspn_binary_number(const uint8_t *string, ptrdiff_t length, const uint8_t **invalid)
Returns the number of characters at the start of the string that are binary digits or underscores.
Definition pm_char.c:202

pm_strspn_octal_number
size_t pm_strspn_octal_number(const uint8_t *string, ptrdiff_t length, const uint8_t **invalid)
Returns the number of characters at the start of the string that are octal digits or underscores.
Definition pm_char.c:216

pm_strspn_whitespace_newlines
size_t pm_strspn_whitespace_newlines(const uint8_t *string, ptrdiff_t length, pm_newline_list_t *newline_list)
Returns the number of characters at the start of the string that are whitespace while also tracking t...
Definition pm_char.c:86

pm_char_is_hexadecimal_digit
bool pm_char_is_hexadecimal_digit(const uint8_t b)
Returns true if the given character is a hexadecimal digit.
Definition pm_char.c:303

pm_char_is_octal_digit
bool pm_char_is_octal_digit(const uint8_t b)
Returns true if the given character is an octal digit.
Definition pm_char.c:287

pm_char_is_binary_digit
bool pm_char_is_binary_digit(const uint8_t b)
Returns true if the given character is a binary digit.
Definition pm_char.c:279

pm_char_is_inline_whitespace
bool pm_char_is_inline_whitespace(const uint8_t b)
Returns true if the given character is an inline whitespace character.
Definition pm_char.c:141

pm_strspn_inline_whitespace
size_t pm_strspn_inline_whitespace(const uint8_t *string, ptrdiff_t length)
Returns the number of characters at the start of the string that are inline whitespace.
Definition pm_char.c:108

pm_char_is_whitespace
bool pm_char_is_whitespace(const uint8_t b)
Returns true if the given character is a whitespace character.
Definition pm_char.c:133

pm_strspn_regexp_option
size_t pm_strspn_regexp_option(const uint8_t *string, ptrdiff_t length)
Returns the number of characters at the start of the string that are regexp options.
Definition pm_char.c:117

pm_newline_list.h
A list of byte offsets of newlines in a string.

pm_newline_list_t
A list of offsets of newlines in a string.
Definition pm_newline_list.h:28