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path: root/node_modules/meriyah/src/unicode.ts
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// Unicode v. 13 support
/*eslint-disable*/

function isIDContinue(code:number) {
    return (unicodeLookup[(code >>> 5) + 0] >>> code & 31 & 1) !== 0
}
function isIDStart(code:number) {
    return (unicodeLookup[(code >>> 5) + 34816] >>> code & 31 & 1) !== 0
}
function mustEscape(code:number) {
    return (unicodeLookup[(code >>> 5) + 69632] >>> code & 31 & 1) !== 0
}
export const unicodeLookup = ((compressed, lookup) => {
    const result = new Uint32Array(104448)
    let index = 0;
    let subIndex = 0
    while (index < 3540) {
        const inst = compressed[index++]
        if (inst < 0) {
            subIndex -= inst
        } else {
            let code = compressed[index++]
            if (inst & 2) code = lookup[code]
            if (inst & 1) {
                result.fill(code, subIndex, subIndex += compressed[index++])
            } else {
                result[subIndex++] = code
            }
        }
    }
    return result
})(
    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)
export {isIDContinue,isIDStart,mustEscape};