mars-rover-health-computer-node/index.js

let imports = {};
imports['__wbindgen_placeholder__'] = module.exports;
let wasm;
const { TextEncoder, TextDecoder } = require(`util`);

const heap = new Array(128).fill(undefined);

heap.push(undefined, null, true, false);

function getObject(idx) { return heap[idx]; }

let heap_next = heap.length;

function addHeapObject(obj) {
    if (heap_next === heap.length) heap.push(heap.length + 1);
    const idx = heap_next;
    heap_next = heap[idx];

    heap[idx] = obj;
    return idx;
}

function dropObject(idx) {
    if (idx < 132) return;
    heap[idx] = heap_next;
    heap_next = idx;
}

function takeObject(idx) {
    const ret = getObject(idx);
    dropObject(idx);
    return ret;
}

let WASM_VECTOR_LEN = 0;

let cachedUint8Memory0 = null;

function getUint8Memory0() {
    if (cachedUint8Memory0 === null || cachedUint8Memory0.byteLength === 0) {
        cachedUint8Memory0 = new Uint8Array(wasm.memory.buffer);
    }
    return cachedUint8Memory0;
}

let cachedTextEncoder = new TextEncoder('utf-8');

const encodeString = (typeof cachedTextEncoder.encodeInto === 'function'
    ? function (arg, view) {
    return cachedTextEncoder.encodeInto(arg, view);
}
    : function (arg, view) {
    const buf = cachedTextEncoder.encode(arg);
    view.set(buf);
    return {
        read: arg.length,
        written: buf.length
    };
});

function passStringToWasm0(arg, malloc, realloc) {

    if (realloc === undefined) {
        const buf = cachedTextEncoder.encode(arg);
        const ptr = malloc(buf.length, 1) >>> 0;
        getUint8Memory0().subarray(ptr, ptr + buf.length).set(buf);
        WASM_VECTOR_LEN = buf.length;
        return ptr;
    }

    let len = arg.length;
    let ptr = malloc(len, 1) >>> 0;

    const mem = getUint8Memory0();

    let offset = 0;

    for (; offset < len; offset++) {
        const code = arg.charCodeAt(offset);
        if (code > 0x7F) break;
        mem[ptr + offset] = code;
    }

    if (offset !== len) {
        if (offset !== 0) {
            arg = arg.slice(offset);
        }
        ptr = realloc(ptr, len, len = offset + arg.length * 3, 1) >>> 0;
        const view = getUint8Memory0().subarray(ptr + offset, ptr + len);
        const ret = encodeString(arg, view);

        offset += ret.written;
        ptr = realloc(ptr, len, offset, 1) >>> 0;
    }

    WASM_VECTOR_LEN = offset;
    return ptr;
}

function isLikeNone(x) {
    return x === undefined || x === null;
}

let cachedInt32Memory0 = null;

function getInt32Memory0() {
    if (cachedInt32Memory0 === null || cachedInt32Memory0.byteLength === 0) {
        cachedInt32Memory0 = new Int32Array(wasm.memory.buffer);
    }
    return cachedInt32Memory0;
}

let cachedTextDecoder = new TextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

function getStringFromWasm0(ptr, len) {
    ptr = ptr >>> 0;
    return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len));
}
/**
* @param {HealthComputer} c
* @returns {HealthValuesResponse}
*/
module.exports.compute_health_js = function(c) {
    const ret = wasm.compute_health_js(addHeapObject(c));
    return takeObject(ret);
};

/**
* @param {HealthComputer} c
* @param {string} withdraw_denom
* @returns {string}
*/
module.exports.max_withdraw_estimate_js = function(c, withdraw_denom) {
    let deferred2_0;
    let deferred2_1;
    try {
        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
        const ptr0 = passStringToWasm0(withdraw_denom, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len0 = WASM_VECTOR_LEN;
        wasm.max_withdraw_estimate_js(retptr, addHeapObject(c), ptr0, len0);
        var r0 = getInt32Memory0()[retptr / 4 + 0];
        var r1 = getInt32Memory0()[retptr / 4 + 1];
        deferred2_0 = r0;
        deferred2_1 = r1;
        return getStringFromWasm0(r0, r1);
    } finally {
        wasm.__wbindgen_add_to_stack_pointer(16);
        wasm.__wbindgen_free(deferred2_0, deferred2_1, 1);
    }
};

/**
* @param {HealthComputer} c
* @param {string} borrow_denom
* @param {BorrowTarget} target
* @returns {string}
*/
module.exports.max_borrow_estimate_js = function(c, borrow_denom, target) {
    let deferred2_0;
    let deferred2_1;
    try {
        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
        const ptr0 = passStringToWasm0(borrow_denom, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len0 = WASM_VECTOR_LEN;
        wasm.max_borrow_estimate_js(retptr, addHeapObject(c), ptr0, len0, addHeapObject(target));
        var r0 = getInt32Memory0()[retptr / 4 + 0];
        var r1 = getInt32Memory0()[retptr / 4 + 1];
        deferred2_0 = r0;
        deferred2_1 = r1;
        return getStringFromWasm0(r0, r1);
    } finally {
        wasm.__wbindgen_add_to_stack_pointer(16);
        wasm.__wbindgen_free(deferred2_0, deferred2_1, 1);
    }
};

/**
* @param {HealthComputer} c
* @param {string} from_denom
* @param {string} to_denom
* @param {SwapKind} kind
* @param {Number} slippage
* @param {boolean} is_repaying_debt
* @returns {string}
*/
module.exports.max_swap_estimate_js = function(c, from_denom, to_denom, kind, slippage, is_repaying_debt) {
    let deferred3_0;
    let deferred3_1;
    try {
        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
        const ptr0 = passStringToWasm0(from_denom, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len0 = WASM_VECTOR_LEN;
        const ptr1 = passStringToWasm0(to_denom, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len1 = WASM_VECTOR_LEN;
        wasm.max_swap_estimate_js(retptr, addHeapObject(c), ptr0, len0, ptr1, len1, addHeapObject(kind), addHeapObject(slippage), is_repaying_debt);
        var r0 = getInt32Memory0()[retptr / 4 + 0];
        var r1 = getInt32Memory0()[retptr / 4 + 1];
        deferred3_0 = r0;
        deferred3_1 = r1;
        return getStringFromWasm0(r0, r1);
    } finally {
        wasm.__wbindgen_add_to_stack_pointer(16);
        wasm.__wbindgen_free(deferred3_0, deferred3_1, 1);
    }
};

/**
* @param {HealthComputer} c
* @param {string} denom
* @param {LiquidationPriceKind} kind
* @returns {string}
*/
module.exports.liquidation_price_js = function(c, denom, kind) {
    let deferred2_0;
    let deferred2_1;
    try {
        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
        const ptr0 = passStringToWasm0(denom, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len0 = WASM_VECTOR_LEN;
        wasm.liquidation_price_js(retptr, addHeapObject(c), ptr0, len0, addHeapObject(kind));
        var r0 = getInt32Memory0()[retptr / 4 + 0];
        var r1 = getInt32Memory0()[retptr / 4 + 1];
        deferred2_0 = r0;
        deferred2_1 = r1;
        return getStringFromWasm0(r0, r1);
    } finally {
        wasm.__wbindgen_add_to_stack_pointer(16);
        wasm.__wbindgen_free(deferred2_0, deferred2_1, 1);
    }
};

/**
* @param {HealthComputer} c
* @param {string} denom
* @param {string} base_denom
* @param {Uint} long_oi_amount
* @param {Uint} short_oi_amount
* @param {Direction} direction
* @returns {string}
*/
module.exports.max_perp_size_estimate_js = function(c, denom, base_denom, long_oi_amount, short_oi_amount, direction) {
    let deferred3_0;
    let deferred3_1;
    try {
        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
        const ptr0 = passStringToWasm0(denom, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len0 = WASM_VECTOR_LEN;
        const ptr1 = passStringToWasm0(base_denom, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len1 = WASM_VECTOR_LEN;
        wasm.max_perp_size_estimate_js(retptr, addHeapObject(c), ptr0, len0, ptr1, len1, addHeapObject(long_oi_amount), addHeapObject(short_oi_amount), addHeapObject(direction));
        var r0 = getInt32Memory0()[retptr / 4 + 0];
        var r1 = getInt32Memory0()[retptr / 4 + 1];
        deferred3_0 = r0;
        deferred3_1 = r1;
        return getStringFromWasm0(r0, r1);
    } finally {
        wasm.__wbindgen_add_to_stack_pointer(16);
        wasm.__wbindgen_free(deferred3_0, deferred3_1, 1);
    }
};

function handleError(f, args) {
    try {
        return f.apply(this, args);
    } catch (e) {
        wasm.__wbindgen_exn_store(addHeapObject(e));
    }
}

module.exports.__wbindgen_object_clone_ref = function(arg0) {
    const ret = getObject(arg0);
    return addHeapObject(ret);
};

module.exports.__wbindgen_is_undefined = function(arg0) {
    const ret = getObject(arg0) === undefined;
    return ret;
};

module.exports.__wbindgen_object_drop_ref = function(arg0) {
    takeObject(arg0);
};

module.exports.__wbindgen_string_get = function(arg0, arg1) {
    const obj = getObject(arg1);
    const ret = typeof(obj) === 'string' ? obj : undefined;
    var ptr1 = isLikeNone(ret) ? 0 : passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
    var len1 = WASM_VECTOR_LEN;
    getInt32Memory0()[arg0 / 4 + 1] = len1;
    getInt32Memory0()[arg0 / 4 + 0] = ptr1;
};

module.exports.__wbg_parse_670c19d4e984792e = function() { return handleError(function (arg0, arg1) {
    const ret = JSON.parse(getStringFromWasm0(arg0, arg1));
    return addHeapObject(ret);
}, arguments) };

module.exports.__wbg_stringify_e25465938f3f611f = function() { return handleError(function (arg0) {
    const ret = JSON.stringify(getObject(arg0));
    return addHeapObject(ret);
}, arguments) };

module.exports.__wbindgen_throw = function(arg0, arg1) {
    throw new Error(getStringFromWasm0(arg0, arg1));
};

const path = require('path').join(__dirname, 'index_bg.wasm');
const bytes = require('fs').readFileSync(path);

const wasmModule = new WebAssembly.Module(bytes);
const wasmInstance = new WebAssembly.Instance(wasmModule, imports);
wasm = wasmInstance.exports;
module.exports.__wasm = wasm;