Function makeRt

runtime/src/rt.js:15–31

(getExports)

const TAG_BYTES = 4;

export function makeRt(getExports) {
    return {
        decodeStr: (h) => decodeStr(getExports(), h),
        decodeInt: (h) => decodeInt(getExports(), h),
        decodeBool: (h) => decodeBool(getExports(), h),
        decodeFloat: (h) => decodeFloat(getExports(), h),
        encodeStr: (s) => encodeStr(getExports(), s),
        encodeInt: (n) => encodeInt(getExports(), n),
        encodeBool: (b) => encodeBool(getExports(), b),
        encodeFloat: (f) => encodeFloat(getExports(), f),
        encodeNone: () => getExports().host_edge_encode(TAG_NONE, 0, 0),
        /* Tag-agnostic: decode any handle to a plain JS value; used by deferred host-call shuttling. */
        decodeAny: (h) => decodeAny(getExports(), h),
        /* Tag-agnostic: encode a plain JS value back into a handle. Integer numbers become INT; non-integer become FLOAT. */
        encodeAny: (v) => encodeAny(getExports(), v),
    };
}

function decodeBytes(exps, handle, expectedTag) {
    const tagPtr = exps.wasm_alloc(4);