60 lines
1.9 KiB
Rust
60 lines
1.9 KiB
Rust
// This file is part of ICU4X. For terms of use, please see the file
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// called LICENSE at the top level of the ICU4X source tree
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// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).
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// LiteMap is intended as a small and low-memory drop-in replacement for
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// HashMap. This example demonstrates how it works with Serde.
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#![no_main] // https://github.com/unicode-org/icu4x/issues/395
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icu_benchmark_macros::static_setup!();
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use litemap::LiteMap;
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const DATA: [(&str, &str); 11] = [
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("ar", "Arabic"),
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("bn", "Bangla"),
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("ccp", "Chakma"),
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("en", "English"),
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("es", "Spanish"),
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("fr", "French"),
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("ja", "Japanese"),
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("ru", "Russian"),
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("sr", "Serbian"),
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("th", "Thai"),
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("tr", "Turkish"),
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];
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const POSTCARD: [u8; 117] = [
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11, 2, 97, 114, 6, 65, 114, 97, 98, 105, 99, 2, 98, 110, 6, 66, 97, 110, 103, 108, 97, 3, 99,
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99, 112, 6, 67, 104, 97, 107, 109, 97, 2, 101, 110, 7, 69, 110, 103, 108, 105, 115, 104, 2,
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101, 115, 7, 83, 112, 97, 110, 105, 115, 104, 2, 102, 114, 6, 70, 114, 101, 110, 99, 104, 2,
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106, 97, 8, 74, 97, 112, 97, 110, 101, 115, 101, 2, 114, 117, 7, 82, 117, 115, 115, 105, 97,
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110, 2, 115, 114, 7, 83, 101, 114, 98, 105, 97, 110, 2, 116, 104, 4, 84, 104, 97, 105, 2, 116,
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114, 7, 84, 117, 114, 107, 105, 115, 104,
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];
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/// Run this function to print new data to the console.
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#[allow(dead_code)]
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fn generate() {
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let mut map = LiteMap::new_vec();
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for (lang, name) in DATA.iter() {
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map.try_append(lang, name).ok_or(()).unwrap_err();
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}
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let buf = postcard::to_stdvec(&map).unwrap();
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println!("{buf:?}");
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}
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#[no_mangle]
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fn main(_argc: isize, _argv: *const *const u8) -> isize {
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icu_benchmark_macros::main_setup!();
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// Uncomment the following line to re-generate the binary data.
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// generate();
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let map: LiteMap<&str, &str> = postcard::from_bytes(&POSTCARD).unwrap();
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assert_eq!(map.get("tr"), Some(&"Turkish"));
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0
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}
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