unicode_other_id_start.js

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

// From PropList.txt (Unicode 9):

const otherIdStart = [

    0x1885,     // MONGOLIAN LETTER ALI GALI BALUDA, Gc=Mn

    0x1886,     // MONGOLIAN LETTER ALI GALI THREE BALUDA, Gc=Mn

    0x2118,     // SCRIPT CAPITAL P, Gc=Sm

    0x212E,     // ESTIMATED SYMBOL, Gc=So

    0x309B,     // KATAKANA-HIRAGANA VOICED SOUND MARK, Gc=Sk

    0x309C,     // KATAKANA-HIRAGANA SEMI-VOICED SOUND MARK, Gc=Sk

];

// Leading character in identifier.

for (let ident of otherIdStart) {

    eval(`

        let ${String.fromCodePoint(ident)} = 123;

        assertEq(${String.fromCodePoint(ident)}, 123);

`);

    eval(`

        let \\u${ident.toString(16).padStart(4, "0")} = 123;

        assertEq(${String.fromCodePoint(ident)}, 123);

`);

    eval(`

        let \\u{${ident.toString(16)}} = 123;

        assertEq(${String.fromCodePoint(ident)}, 123);

`);

// Not leading character in identifier.

for (let ident of otherIdStart) {

    eval(`

        let A${String.fromCodePoint(ident)} = 123;

        assertEq(${String.fromCodePoint(0x41, ident)}, 123);

`);

    eval(`

        let A\\u${ident.toString(16).padStart(4, "0")} = 123;

        assertEq(${String.fromCodePoint(0x41, ident)}, 123);

`);

    eval(`

        let A\\u{${ident.toString(16)}} = 123;

        assertEq(${String.fromCodePoint(0x41, ident)}, 123);

`);

if (typeof reportCompare === "function")

    reportCompare(0, 0, "ok");