pm_char.h

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#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