Ruby  3.4.0dev (2024-12-06 revision 892c46283a5ea4179500d951c9d4866c0051f27b)
pm_char.h
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1 
6 #ifndef PRISM_CHAR_H
7 #define PRISM_CHAR_H
8 
9 #include "prism/defines.h"
11 
12 #include <stdbool.h>
13 #include <stddef.h>
14 
24 size_t pm_strspn_whitespace(const uint8_t *string, ptrdiff_t length);
25 
37 size_t pm_strspn_whitespace_newlines(const uint8_t *string, ptrdiff_t length, pm_newline_list_t *newline_list);
38 
48 size_t pm_strspn_inline_whitespace(const uint8_t *string, ptrdiff_t length);
49 
59 size_t pm_strspn_decimal_digit(const uint8_t *string, ptrdiff_t length);
60 
71 size_t pm_strspn_hexadecimal_digit(const uint8_t *string, ptrdiff_t length);
72 
89 size_t pm_strspn_octal_number(const uint8_t *string, ptrdiff_t length, const uint8_t **invalid);
90 
107 size_t pm_strspn_decimal_number(const uint8_t *string, ptrdiff_t length, const uint8_t **invalid);
108 
125 size_t pm_strspn_hexadecimal_number(const uint8_t *string, ptrdiff_t length, const uint8_t **invalid);
126 
136 size_t pm_strspn_regexp_option(const uint8_t *string, ptrdiff_t length);
137 
154 size_t pm_strspn_binary_number(const uint8_t *string, ptrdiff_t length, const uint8_t **invalid);
155 
162 bool pm_char_is_whitespace(const uint8_t b);
163 
170 bool pm_char_is_inline_whitespace(const uint8_t b);
171 
178 bool pm_char_is_binary_digit(const uint8_t b);
179 
186 bool pm_char_is_octal_digit(const uint8_t b);
187 
194 bool pm_char_is_decimal_digit(const uint8_t b);
195 
202 bool pm_char_is_hexadecimal_digit(const uint8_t b);
203 
204 #endif
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
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
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
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
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
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
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
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
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
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
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
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
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
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
bool pm_char_is_whitespace(const uint8_t b)
Returns true if the given character is a whitespace character.
Definition: pm_char.c:133
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
A list of byte offsets of newlines in a string.
Macro definitions used throughout the prism library.
C99 shim for <stdbool.h>
A list of offsets of newlines in a string.