xid.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 can start an identifier, stable under NFKC.

    pub struct XidStart(bool) {

        abbr => "XIDS";

        long => "XID_Start";

        human => "XID Start";

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

    /// Is this a NFKC-safe identifier starting character?

    pub fn is_xid_start(char) -> bool;

char_property! {

    /// A character that can continue an identifier, stable under NFKC.

    pub struct XidContinue(bool) {

        abbr => "XIDC";

        long => "XID_Continue";

        human => "XID Continue";

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

    /// Is this a NFKC-safe identifier continuing character?

    pub fn is_xid_continue(char) -> bool;

#[cfg(test)]

mod tests {

    #[test]

    fn test_is_xid_start() {

        use super::is_xid_start;

        // ASCII

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

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

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

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

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

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

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

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

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

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

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

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

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

        assert_eq!(is_xid_start('\u{004a}'), true);

        assert_eq!(is_xid_start('\u{004b}'), true);

        assert_eq!(is_xid_start('\u{004c}'), true);

        assert_eq!(is_xid_start('\u{004d}'), true);

        assert_eq!(is_xid_start('\u{004e}'), true);

        assert_eq!(is_xid_start('\u{006a}'), true);

        assert_eq!(is_xid_start('\u{006b}'), true);

        assert_eq!(is_xid_start('\u{006c}'), true);

        assert_eq!(is_xid_start('\u{006d}'), true);

        assert_eq!(is_xid_start('\u{006e}'), true);

        assert_eq!(is_xid_start('\u{007a}'), true);

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

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

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

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

        assert_eq!(is_xid_start('\u{00c0}'), true);

        assert_eq!(is_xid_start('\u{00c1}'), true);

        assert_eq!(is_xid_start('\u{00c2}'), true);

        assert_eq!(is_xid_start('\u{00c3}'), true);

        assert_eq!(is_xid_start('\u{00c4}'), true);

        // Other BMP

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

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

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

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

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

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

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

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

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

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

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

        // Other Planes

        assert_eq!(is_xid_start('\u{10000}'), true);

        assert_eq!(is_xid_start('\u{10001}'), true);

        assert_eq!(is_xid_start('\u{20000}'), true);

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        // Priavte-Use Area

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

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

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

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

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

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

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

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

    #[test]

    fn test_is_xid_continue() {

        use super::is_xid_continue;

        // ASCII

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

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

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

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

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

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

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

        assert_eq!(is_xid_continue('\u{0030}'), true);

        assert_eq!(is_xid_continue('\u{0039}'), true);

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

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

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

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

        assert_eq!(is_xid_continue('\u{004a}'), true);

        assert_eq!(is_xid_continue('\u{004b}'), true);

        assert_eq!(is_xid_continue('\u{004c}'), true);

        assert_eq!(is_xid_continue('\u{004d}'), true);

        assert_eq!(is_xid_continue('\u{004e}'), true);

        assert_eq!(is_xid_continue('\u{006a}'), true);

        assert_eq!(is_xid_continue('\u{006b}'), true);

        assert_eq!(is_xid_continue('\u{006c}'), true);

        assert_eq!(is_xid_continue('\u{006d}'), true);

        assert_eq!(is_xid_continue('\u{006e}'), true);

        assert_eq!(is_xid_continue('\u{007a}'), true);

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

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

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

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

        assert_eq!(is_xid_continue('\u{00c0}'), true);

        assert_eq!(is_xid_continue('\u{00c1}'), true);

        assert_eq!(is_xid_continue('\u{00c2}'), true);

        assert_eq!(is_xid_continue('\u{00c3}'), true);

        assert_eq!(is_xid_continue('\u{00c4}'), true);

        // Other BMP

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

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

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

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

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

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

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

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

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

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

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

        // Other Planes

        assert_eq!(is_xid_continue('\u{10000}'), true);

        assert_eq!(is_xid_continue('\u{10001}'), true);

        assert_eq!(is_xid_continue('\u{20000}'), true);

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        // Priavte-Use Area

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

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

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

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

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

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

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

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

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