pattern.rs - mozsearch

// Copyright 2017-2019 The UNIC Project Developers.

//

// See the COPYRIGHT file at the top-level directory of this distribution.

//

// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or

// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license

// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your

// option. This file may not be copied, modified, or distributed

// except according to those terms.

char_property! {

    /// A character that should be treated as a syntax character in patterns.

    pub struct PatternSyntax(bool) {

        abbr => "Pat_Syn";

        long => "Pattern_Syntax";

        human => "Pattern Syntax";

        data_table_path => "../tables/pattern_syntax.rsv";

    /// Is this a character that should be treated as syntax in patterns?

    pub fn is_pattern_syntax(char) -> bool;

char_property! {

    /// A character that should be treated as a whitespace in patterns.

    pub struct PatternWhitespace(bool) {

        abbr => "Pat_WS";

        long => "Pattern_White_Space";

        human => "Pattern Whitespace";

        data_table_path => "../tables/pattern_white_space.rsv";

    /// Is this a character that should be treated as whitespace in patterns?

    pub fn is_pattern_whitespace(char) -> bool;

#[cfg(test)]

mod tests {

    #[test]

    fn test_is_pattern_syntax() {

        use super::is_pattern_syntax;

        // ASCII

        assert_eq!(is_pattern_syntax('\u{0000}'), false);

        assert_eq!(is_pattern_syntax('\u{0020}'), false);

        assert_eq!(is_pattern_syntax('\u{0021}'), true);

        assert_eq!(is_pattern_syntax('\u{0027}'), true);

        assert_eq!(is_pattern_syntax('\u{0028}'), true);

        assert_eq!(is_pattern_syntax('\u{0029}'), true);

        assert_eq!(is_pattern_syntax('\u{002a}'), true);

        assert_eq!(is_pattern_syntax('\u{0030}'), false);

        assert_eq!(is_pattern_syntax('\u{0039}'), false);

        assert_eq!(is_pattern_syntax('\u{003a}'), true);

        assert_eq!(is_pattern_syntax('\u{003b}'), true);

        assert_eq!(is_pattern_syntax('\u{003c}'), true);

        assert_eq!(is_pattern_syntax('\u{003d}'), true);

        assert_eq!(is_pattern_syntax('\u{004a}'), false);

        assert_eq!(is_pattern_syntax('\u{004b}'), false);

        assert_eq!(is_pattern_syntax('\u{004c}'), false);

        assert_eq!(is_pattern_syntax('\u{004d}'), false);

        assert_eq!(is_pattern_syntax('\u{004e}'), false);

        assert_eq!(is_pattern_syntax('\u{006a}'), false);

        assert_eq!(is_pattern_syntax('\u{006b}'), false);

        assert_eq!(is_pattern_syntax('\u{006c}'), false);

        assert_eq!(is_pattern_syntax('\u{006d}'), false);

        assert_eq!(is_pattern_syntax('\u{006e}'), false);

        assert_eq!(is_pattern_syntax('\u{007a}'), false);

        assert_eq!(is_pattern_syntax('\u{007b}'), true);

        assert_eq!(is_pattern_syntax('\u{007c}'), true);

        assert_eq!(is_pattern_syntax('\u{007d}'), true);

        assert_eq!(is_pattern_syntax('\u{007e}'), true);

        assert_eq!(is_pattern_syntax('\u{00c0}'), false);

        assert_eq!(is_pattern_syntax('\u{00c1}'), false);

        assert_eq!(is_pattern_syntax('\u{00c2}'), false);

        assert_eq!(is_pattern_syntax('\u{00c3}'), false);

        assert_eq!(is_pattern_syntax('\u{00c4}'), false);

        // Other BMP

        assert_eq!(is_pattern_syntax('\u{061b}'), false);

        assert_eq!(is_pattern_syntax('\u{061c}'), false);

        assert_eq!(is_pattern_syntax('\u{061d}'), false);

        assert_eq!(is_pattern_syntax('\u{200d}'), false);

        assert_eq!(is_pattern_syntax('\u{200e}'), false);

        assert_eq!(is_pattern_syntax('\u{200f}'), false);

        assert_eq!(is_pattern_syntax('\u{2010}'), true);

        assert_eq!(is_pattern_syntax('\u{2029}'), false);

        assert_eq!(is_pattern_syntax('\u{202a}'), false);

        assert_eq!(is_pattern_syntax('\u{202e}'), false);

        assert_eq!(is_pattern_syntax('\u{202f}'), false);

        // Other Planes

        assert_eq!(is_pattern_syntax('\u{10000}'), false);

        assert_eq!(is_pattern_syntax('\u{10001}'), false);

        assert_eq!(is_pattern_syntax('\u{20000}'), false);

        assert_eq!(is_pattern_syntax('\u{30000}'), false);

        assert_eq!(is_pattern_syntax('\u{40000}'), false);

        assert_eq!(is_pattern_syntax('\u{50000}'), false);

        assert_eq!(is_pattern_syntax('\u{60000}'), false);

        assert_eq!(is_pattern_syntax('\u{70000}'), false);

        assert_eq!(is_pattern_syntax('\u{80000}'), false);

        assert_eq!(is_pattern_syntax('\u{90000}'), false);

        assert_eq!(is_pattern_syntax('\u{a0000}'), false);

        assert_eq!(is_pattern_syntax('\u{b0000}'), false);

        assert_eq!(is_pattern_syntax('\u{c0000}'), false);

        assert_eq!(is_pattern_syntax('\u{d0000}'), false);

        assert_eq!(is_pattern_syntax('\u{e0000}'), false);

        assert_eq!(is_pattern_syntax('\u{efffe}'), false);

        assert_eq!(is_pattern_syntax('\u{effff}'), false);

        // Priavte-Use Area

        assert_eq!(is_pattern_syntax('\u{f0000}'), false);

        assert_eq!(is_pattern_syntax('\u{f0001}'), false);

        assert_eq!(is_pattern_syntax('\u{ffffe}'), false);

        assert_eq!(is_pattern_syntax('\u{fffff}'), false);

        assert_eq!(is_pattern_syntax('\u{100000}'), false);

        assert_eq!(is_pattern_syntax('\u{100001}'), false);

        assert_eq!(is_pattern_syntax('\u{10fffe}'), false);

        assert_eq!(is_pattern_syntax('\u{10ffff}'), false);

    #[test]

    fn test_is_pattern_whitespace() {

        use super::is_pattern_whitespace;

        // ASCII

        assert_eq!(is_pattern_whitespace('\u{0000}'), false);

        assert_eq!(is_pattern_whitespace('\u{0020}'), true);

        assert_eq!(is_pattern_whitespace('\u{0021}'), false);

        assert_eq!(is_pattern_whitespace('\u{0027}'), false);

        assert_eq!(is_pattern_whitespace('\u{0028}'), false);

        assert_eq!(is_pattern_whitespace('\u{0029}'), false);

        assert_eq!(is_pattern_whitespace('\u{002a}'), false);

        assert_eq!(is_pattern_whitespace('\u{0030}'), false);

        assert_eq!(is_pattern_whitespace('\u{0039}'), false);

        assert_eq!(is_pattern_whitespace('\u{003a}'), false);

        assert_eq!(is_pattern_whitespace('\u{003b}'), false);

        assert_eq!(is_pattern_whitespace('\u{003c}'), false);

        assert_eq!(is_pattern_whitespace('\u{003d}'), false);

        assert_eq!(is_pattern_whitespace('\u{004a}'), false);

        assert_eq!(is_pattern_whitespace('\u{004b}'), false);

        assert_eq!(is_pattern_whitespace('\u{004c}'), false);

        assert_eq!(is_pattern_whitespace('\u{004d}'), false);

        assert_eq!(is_pattern_whitespace('\u{004e}'), false);

        assert_eq!(is_pattern_whitespace('\u{006a}'), false);

        assert_eq!(is_pattern_whitespace('\u{006b}'), false);

        assert_eq!(is_pattern_whitespace('\u{006c}'), false);

        assert_eq!(is_pattern_whitespace('\u{006d}'), false);

        assert_eq!(is_pattern_whitespace('\u{006e}'), false);

        assert_eq!(is_pattern_whitespace('\u{007a}'), false);

        assert_eq!(is_pattern_whitespace('\u{007b}'), false);

        assert_eq!(is_pattern_whitespace('\u{007c}'), false);

        assert_eq!(is_pattern_whitespace('\u{007d}'), false);

        assert_eq!(is_pattern_whitespace('\u{007e}'), false);

        assert_eq!(is_pattern_whitespace('\u{00c0}'), false);

        assert_eq!(is_pattern_whitespace('\u{00c1}'), false);

        assert_eq!(is_pattern_whitespace('\u{00c2}'), false);

        assert_eq!(is_pattern_whitespace('\u{00c3}'), false);

        assert_eq!(is_pattern_whitespace('\u{00c4}'), false);

        // Other BMP

        assert_eq!(is_pattern_whitespace('\u{061b}'), false);

        assert_eq!(is_pattern_whitespace('\u{061c}'), false);

        assert_eq!(is_pattern_whitespace('\u{061d}'), false);

        assert_eq!(is_pattern_whitespace('\u{200d}'), false);

        assert_eq!(is_pattern_whitespace('\u{200e}'), true);

        assert_eq!(is_pattern_whitespace('\u{200f}'), true);

        assert_eq!(is_pattern_whitespace('\u{2010}'), false);

        assert_eq!(is_pattern_whitespace('\u{2029}'), true);

        assert_eq!(is_pattern_whitespace('\u{202a}'), false);

        assert_eq!(is_pattern_whitespace('\u{202e}'), false);

        assert_eq!(is_pattern_whitespace('\u{202f}'), false);

        // Other Planes

        assert_eq!(is_pattern_whitespace('\u{10000}'), false);

        assert_eq!(is_pattern_whitespace('\u{10001}'), false);

        assert_eq!(is_pattern_whitespace('\u{20000}'), false);

        assert_eq!(is_pattern_whitespace('\u{30000}'), false);

        assert_eq!(is_pattern_whitespace('\u{40000}'), false);

        assert_eq!(is_pattern_whitespace('\u{50000}'), false);

        assert_eq!(is_pattern_whitespace('\u{60000}'), false);

        assert_eq!(is_pattern_whitespace('\u{70000}'), false);

        assert_eq!(is_pattern_whitespace('\u{80000}'), false);

        assert_eq!(is_pattern_whitespace('\u{90000}'), false);

        assert_eq!(is_pattern_whitespace('\u{a0000}'), false);

        assert_eq!(is_pattern_whitespace('\u{b0000}'), false);

        assert_eq!(is_pattern_whitespace('\u{c0000}'), false);

        assert_eq!(is_pattern_whitespace('\u{d0000}'), false);

        assert_eq!(is_pattern_whitespace('\u{e0000}'), false);

        assert_eq!(is_pattern_whitespace('\u{efffe}'), false);

        assert_eq!(is_pattern_whitespace('\u{effff}'), false);

        // Priavte-Use Area

        assert_eq!(is_pattern_whitespace('\u{f0000}'), false);

        assert_eq!(is_pattern_whitespace('\u{f0001}'), false);

        assert_eq!(is_pattern_whitespace('\u{ffffe}'), false);

        assert_eq!(is_pattern_whitespace('\u{fffff}'), false);

        assert_eq!(is_pattern_whitespace('\u{100000}'), false);

        assert_eq!(is_pattern_whitespace('\u{100001}'), false);

        assert_eq!(is_pattern_whitespace('\u{10fffe}'), false);

        assert_eq!(is_pattern_whitespace('\u{10ffff}'), false);

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