@truffle/codec/dist/lib/basic/allocate/index.js

Library for encoding and decoding smart contract data

"use strict";
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    if (k2 === undefined) k2 = k;
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Object.defineProperty(exports, "__esModule", { value: true });
exports.byteLength = void 0;
const debug_1 = __importDefault(require("debug"));
const debug = (0, debug_1.default)("codec:basic:allocate");
const Common = __importStar(require("../../common"));
const Evm = __importStar(require("../../evm"));
const Format = __importStar(require("../../format"));
//only for direct types!
function byteLength(dataType, userDefinedTypes) {
    switch (dataType.typeClass) {
        case "bool":
            return 1;
        case "address":
        case "contract":
            return Evm.Utils.ADDRESS_SIZE;
        case "int":
        case "uint":
        case "fixed":
        case "ufixed":
            return dataType.bits / 8;
        case "function":
            switch (dataType.visibility) {
                case "internal":
                    return Evm.Utils.PC_SIZE * 2;
                case "external":
                    return Evm.Utils.ADDRESS_SIZE + Evm.Utils.SELECTOR_SIZE;
            }
        case "bytes": //we assume we're in the static case
            return dataType.length;
        case "enum": {
            const storedType = userDefinedTypes[dataType.id];
            if (!storedType || !storedType.options) {
                throw new Common.UnknownUserDefinedTypeError(dataType.id, Format.Types.typeString(dataType));
            }
            const numValues = storedType.options.length;
            return Math.ceil(Math.log2(numValues) / 8);
        }
        case "userDefinedValueType": {
            const storedType = userDefinedTypes[dataType.id];
            if (!storedType || !storedType.underlyingType) {
                throw new Common.UnknownUserDefinedTypeError(dataType.id, Format.Types.typeString(dataType));
            }
            const { underlyingType } = storedType;
            return byteLength(underlyingType, userDefinedTypes);
        }
    }
}
exports.byteLength = byteLength;
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