24578e0fe5
This aligns with unicode recommendations and should be stable for all future unicode releases. See http://unicode.org/reports/tr31/#R3. This renames `libsyntax::lexer::is_whitespace` to `is_pattern_whitespace` so potentially breaks users of libsyntax.
23 lines
913 B
Rust
23 lines
913 B
Rust
// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// Beware editing: it has numerous whitespace characters which are important.
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// It contains one ranges from the 'PATTERN_WHITE_SPACE' property outlined in
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// http://unicode.org/Public/UNIDATA/PropList.txt
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//
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// The characters in the first expression of the assertion can be generated
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// from: "4\u{0C}+\n\t\r7\t*\u{20}2\u{85}/\u{200E}3\u{200F}*\u{2028}2\u{2029}"
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pub fn main() {
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assert_eq!(4 +
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7 * 2
/3*
2
, 4 + 7 * 2 / 3 * 2);
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}
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