icu_capi/
properties_unisets.rs

1// This file is part of ICU4X. For terms of use, please see the file
2// called LICENSE at the top level of the ICU4X source tree
3// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).
4
5#[diplomat::bridge]
6pub mod ffi {
7    use crate::locale::ffi::ICU4XLocale;
8    use crate::provider::ffi::ICU4XDataProvider;
9    use alloc::boxed::Box;
10    use core::str;
11    use icu_properties::{exemplar_chars, sets};
12
13    use crate::errors::ffi::ICU4XError;
14
15    #[diplomat::opaque]
16    /// An ICU4X Unicode Set Property object, capable of querying whether a code point is contained in a set based on a Unicode property.
17    #[diplomat::rust_link(icu::properties, Mod)]
18    #[diplomat::rust_link(icu::properties::sets::UnicodeSetData, Struct)]
19    #[diplomat::rust_link(icu::properties::sets::UnicodeSetData::from_data, FnInStruct, hidden)]
20    #[diplomat::rust_link(icu::properties::sets::UnicodeSetDataBorrowed, Struct)]
21    pub struct ICU4XUnicodeSetData(pub sets::UnicodeSetData);
22
23    impl ICU4XUnicodeSetData {
24        /// Checks whether the string is in the set.
25        #[diplomat::rust_link(icu::properties::sets::UnicodeSetDataBorrowed::contains, FnInStruct)]
26        pub fn contains(&self, s: &DiplomatStr) -> bool {
27            let s = if let Ok(s) = str::from_utf8(s) {
28                s
29            } else {
30                return false;
31            };
32            self.0.as_borrowed().contains(s)
33        }
34        /// Checks whether the code point is in the set.
35        #[diplomat::rust_link(
36            icu::properties::sets::UnicodeSetDataBorrowed::contains_char,
37            FnInStruct
38        )]
39        pub fn contains_char(&self, cp: DiplomatChar) -> bool {
40            self.0.as_borrowed().contains32(cp)
41        }
42        /// Checks whether the code point (specified as a 32 bit integer, in UTF-32) is in the set.
43        #[diplomat::rust_link(
44            icu::properties::sets::UnicodeSetDataBorrowed::contains32,
45            FnInStruct,
46            hidden
47        )]
48        #[diplomat::attr(dart, disable)]
49        pub fn contains32(&self, cp: u32) -> bool {
50            self.contains_char(cp)
51        }
52
53        #[diplomat::rust_link(icu::properties::sets::basic_emoji, Fn)]
54        #[diplomat::rust_link(icu::properties::sets::load_basic_emoji, Fn, hidden)]
55        #[diplomat::attr(all(supports = constructors, supports = fallible_constructors, supports = named_constructors), named_constructor = "basic_emoji")]
56        pub fn load_basic_emoji(
57            provider: &ICU4XDataProvider,
58        ) -> Result<Box<ICU4XUnicodeSetData>, ICU4XError> {
59            Ok(Box::new(ICU4XUnicodeSetData(call_constructor_unstable!(
60                sets::basic_emoji [r => Ok(r.static_to_owned())],
61                sets::load_basic_emoji,
62                provider,
63            )?)))
64        }
65
66        #[diplomat::rust_link(icu::properties::exemplar_chars::exemplars_main, Fn)]
67        #[diplomat::rust_link(icu::properties::exemplar_chars::load_exemplars_main, Fn, hidden)]
68        #[diplomat::attr(all(supports = constructors, supports = fallible_constructors, supports = named_constructors), named_constructor = "exemplars_main")]
69        pub fn load_exemplars_main(
70            provider: &ICU4XDataProvider,
71            locale: &ICU4XLocale,
72        ) -> Result<Box<ICU4XUnicodeSetData>, ICU4XError> {
73            let locale = locale.to_datalocale();
74            Ok(Box::new(ICU4XUnicodeSetData(call_constructor_unstable!(
75                exemplar_chars::exemplars_main,
76                exemplar_chars::load_exemplars_main,
77                provider,
78                &locale
79            )?)))
80        }
81
82        #[diplomat::rust_link(icu::properties::exemplar_chars::exemplars_auxiliary, Fn)]
83        #[diplomat::rust_link(
84            icu::properties::exemplar_chars::load_exemplars_auxiliary,
85            Fn,
86            hidden
87        )]
88        #[diplomat::attr(all(supports = constructors, supports = fallible_constructors, supports = named_constructors), named_constructor = "exemplars_auxiliary")]
89        pub fn load_exemplars_auxiliary(
90            provider: &ICU4XDataProvider,
91            locale: &ICU4XLocale,
92        ) -> Result<Box<ICU4XUnicodeSetData>, ICU4XError> {
93            let locale = locale.to_datalocale();
94            Ok(Box::new(ICU4XUnicodeSetData(call_constructor_unstable!(
95                exemplar_chars::exemplars_auxiliary,
96                exemplar_chars::load_exemplars_auxiliary,
97                provider,
98                &locale
99            )?)))
100        }
101
102        #[diplomat::rust_link(icu::properties::exemplar_chars::exemplars_punctuation, Fn)]
103        #[diplomat::rust_link(
104            icu::properties::exemplar_chars::load_exemplars_punctuation,
105            Fn,
106            hidden
107        )]
108        #[diplomat::attr(all(supports = constructors, supports = fallible_constructors, supports = named_constructors), named_constructor = "exemplars_punctuation")]
109        pub fn load_exemplars_punctuation(
110            provider: &ICU4XDataProvider,
111            locale: &ICU4XLocale,
112        ) -> Result<Box<ICU4XUnicodeSetData>, ICU4XError> {
113            let locale = locale.to_datalocale();
114            Ok(Box::new(ICU4XUnicodeSetData(call_constructor_unstable!(
115                exemplar_chars::exemplars_punctuation,
116                exemplar_chars::load_exemplars_punctuation,
117                provider,
118                &locale
119            )?)))
120        }
121
122        #[diplomat::rust_link(icu::properties::exemplar_chars::exemplars_numbers, Fn)]
123        #[diplomat::rust_link(icu::properties::exemplar_chars::load_exemplars_numbers, Fn, hidden)]
124        #[diplomat::attr(all(supports = constructors, supports = fallible_constructors, supports = named_constructors), named_constructor = "exemplars_numbers")]
125        pub fn load_exemplars_numbers(
126            provider: &ICU4XDataProvider,
127            locale: &ICU4XLocale,
128        ) -> Result<Box<ICU4XUnicodeSetData>, ICU4XError> {
129            let locale = locale.to_datalocale();
130            Ok(Box::new(ICU4XUnicodeSetData(call_constructor_unstable!(
131                exemplar_chars::exemplars_numbers,
132                exemplar_chars::load_exemplars_numbers,
133                provider,
134                &locale
135            )?)))
136        }
137
138        #[diplomat::rust_link(icu::properties::exemplar_chars::exemplars_index, Fn)]
139        #[diplomat::rust_link(icu::properties::exemplar_chars::load_exemplars_index, Fn, hidden)]
140        #[diplomat::attr(all(supports = constructors, supports = fallible_constructors, supports = named_constructors), named_constructor = "exemplars_index")]
141        pub fn load_exemplars_index(
142            provider: &ICU4XDataProvider,
143            locale: &ICU4XLocale,
144        ) -> Result<Box<ICU4XUnicodeSetData>, ICU4XError> {
145            let locale = locale.to_datalocale();
146            Ok(Box::new(ICU4XUnicodeSetData(call_constructor_unstable!(
147                exemplar_chars::exemplars_index,
148                exemplar_chars::load_exemplars_index,
149                provider,
150                &locale
151            )?)))
152        }
153    }
154}
icu_capi/properties_unisets.rs

icu_capi/
properties_unisets.rs
