1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
//! Character inclusion in binary or General_Category value Unicode sets.
//!
//! We rely on dead code elimination to remove the tables that aren't needed.
#![allow(bad_style)]
#![allow(clippy::all)]
use alloc::boxed::Box;
macro_rules! char_property_functions {
{$(
mod $module:ident;
[$(
$prop:ident,
)*];
)*} => {$(
#[allow(unused)]
mod $module;
$(pub fn $prop(c: char) -> bool {
self::$module::$prop.contains_char(c)
})*
)*};
}
char_property_functions! {
mod binary;
[
// ASCII_HEX_DIGIT, // let this one be stripped out -- the full trie is wasteful for ASCII
ALPHABETIC, BIDI_CONTROL, CASE_IGNORABLE, CASED, CHANGES_WHEN_CASEFOLDED,
CHANGES_WHEN_CASEMAPPED, CHANGES_WHEN_LOWERCASED, CHANGES_WHEN_TITLECASED,
CHANGES_WHEN_UPPERCASED, DASH, DEFAULT_IGNORABLE_CODE_POINT, DEPRECATED, DIACRITIC,
EXTENDER, GRAPHEME_BASE, GRAPHEME_EXTEND, GRAPHEME_LINK, HEX_DIGIT, HYPHEN,
IDS_BINARY_OPERATOR, IDS_TRINARY_OPERATOR, ID_CONTINUE, ID_START, IDEOGRAPHIC, JOIN_CONTROL,
LOGICAL_ORDER_EXCEPTION, LOWERCASE, MATH, NONCHARACTER_CODE_POINT, OTHER_ALPHABETIC,
OTHER_DEFAULT_IGNORABLE_CODE_POINT, OTHER_GRAPHEME_EXTEND, OTHER_ID_CONTINUE,
OTHER_ID_START, OTHER_LOWERCASE, OTHER_MATH, OTHER_UPPERCASE, PATTERN_SYNTAX,
PATTERN_WHITE_SPACE, PREPENDED_CONCATENATION_MARK, QUOTATION_MARK, RADICAL,
REGIONAL_INDICATOR, SENTENCE_TERMINAL, SOFT_DOTTED, TERMINAL_PUNCTUATION, UNIFIED_IDEOGRAPH,
UPPERCASE, VARIATION_SELECTOR, WHITE_SPACE, XID_CONTINUE, XID_START,
];
mod category;
[
CASED_LETTER, CLOSE_PUNCTUATION, CONNECTOR_PUNCTUATION, CONTROL, CURRENCY_SYMBOL,
DASH_PUNCTUATION, DECIMAL_NUMBER, ENCLOSING_MARK, FINAL_PUNCTUATION, FORMAT,
INITIAL_PUNCTUATION, LETTER, LETTER_NUMBER, LINE_SEPARATOR, LOWERCASE_LETTER, MARK,
MATH_SYMBOL, MODIFIER_LETTER, MODIFIER_SYMBOL, NONSPACING_MARK, NUMBER, OPEN_PUNCTUATION,
OTHER, OTHER_LETTER, OTHER_NUMBER, OTHER_PUNCTUATION, OTHER_SYMBOL, PARAGRAPH_SEPARATOR,
PRIVATE_USE, PUNCTUATION, SEPARATOR, SPACE_SEPARATOR, SPACING_MARK, SURROGATE, SYMBOL,
TITLECASE_LETTER, UNASSIGNED, UPPERCASE_LETTER,
];
}
pub fn by_name(name: &str) -> Option<Box<dyn Fn(char) -> bool>> {
for property in binary::BY_NAME {
if name == property.0.to_uppercase() {
return Some(Box::new(move |c| property.1.contains_char(c)));
}
}
for property in category::BY_NAME {
if name == property.0.to_uppercase() {
return Some(Box::new(move |c| property.1.contains_char(c)));
}
}
None
}
|
