Brunobkr/llama.cpp_AlgMor24_github

1// This function is taken from Node.js project.2// Full implementation can be found from https://github.com/nodejs/node/blob/main/lib/internal/querystring.js3const hexTable = Array.from({ length: 256 }, (_, i) => '%' + ((i < 16 ? '0' : '') + i.toString(16)).toUpperCase());4// These characters do not need escaping when generating query strings:5// ! - . _ ~6// ' ( ) *7// digits8// alpha (uppercase)9// alpha (lowercase)10const noEscape = new Int8Array([11    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,12    0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 1,13    1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,14    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1,15    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 016]);17/**18 * @param {string} str19 * @returns {string}20 */21export function encodeString(str) {22    const len = str.length;23    if (len === 0) {24        return '';25    }26    let out = '';27    let lastPos = 0;28    let i = 0;29    outer: for (; i < len; i++) {30        let c = str.charCodeAt(i);31        // ASCII32        while (c < 0x80) {33            if (noEscape[c] !== 1) {34                if (lastPos < i)35                    out += str.slice(lastPos, i);36                lastPos = i + 1;37                out += hexTable[c];38            }39            if (++i === len)40                break outer;41            c = str.charCodeAt(i);42        }43        if (lastPos < i)44            out += str.slice(lastPos, i);45        // Multi-byte characters ...46        if (c < 0x800) {47            lastPos = i + 1;48            out += hexTable[0xc0 | (c >> 6)] + hexTable[0x80 | (c & 0x3f)];49            continue;50        }51        if (c < 0xd800 || c >= 0xe000) {52            lastPos = i + 1;53            out +=54                hexTable[0xe0 | (c >> 12)] +55                    hexTable[0x80 | ((c >> 6) & 0x3f)] +56                    hexTable[0x80 | (c & 0x3f)];57            continue;58        }59        // Surrogate pair60        ++i;61        // This branch should never happen because all URLSearchParams entries62        // should already be converted to USVString. But, included for63        // completion's sake anyway.64        if (i >= len) {65            throw new Error('URI malformed');66        }67        const c2 = str.charCodeAt(i) & 0x3ff;68        lastPos = i + 1;69        c = 0x10000 + (((c & 0x3ff) << 10) | c2);70        out +=71            hexTable[0xf0 | (c >> 18)] +72                hexTable[0x80 | ((c >> 12) & 0x3f)] +73                hexTable[0x80 | ((c >> 6) & 0x3f)] +74                hexTable[0x80 | (c & 0x3f)];75    }76    if (lastPos === 0)77        return str;78    if (lastPos < len)79        return out + str.slice(lastPos);80    return out;81}82