solid-grinder 1.1.4

A CLI that goes along with building blocks of smart contract. Along with our front-end snippets, this toolbox can reduce L2 gas cost by encoding calldata for dApps development to use as little bytes of calldata as possible.
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//SPDX-License-Identifier: MIT
pragma solidity ^0.7.0;

import {IAddressTable} from "@solid-grinder/solc_0_7/interfaces/IAddressTable.sol";
import {BytesLib} from "@solid-grinder/solc_0_7/libraries/BytesLib.sol";

/**
  * @title Solid Grinder's generated contract to decode the encoded parameters
  * @author generated from the decoder template of Solid Grinder at https://github.com/Ratimon/solid-grinder/blob/main/cli/templates/Decoder.g.sol.hbs  
  * @notice use with caution!! this contract is generated automatically by Solid Grinder
  */
{{#with this}}
contract {{contract_name}}_Decoder {
{{/with}}

    using BytesLib for bytes;
    IAddressTable public immutable addressTable;

    constructor(IAddressTable _addressTable) {
        addressTable = _addressTable;
    }

    struct {{#with this}}{{function_name}}Data{{/with}} {
        {{#each this.function.args}}{{this.type}} {{this.arg_name}};
        {{/each}}
    }

    function _decode_{{#with this}}{{function_name}}Data{{/with}}(bytes memory _data, uint256 _cursor)
        internal
        view
        returns ({{#with this}}{{function_name}}Data{{/with}} memory _{{#with this}}{{function_name}}Data{{/with}}, uint256 _newCursor)
    {
        {{#each this.function.args}}(_{{../function_name}}Data.{{this.arg_name}}, _cursor) = _{{this.instruction}}_{{../function_name}}_{{this.packed_bit_size}}bits(_data, _cursor);
        {{/each}}
        _newCursor = _cursor;
    }

    {{#each this.function.encodings}}function _{{this.instruction}}_{{../function_name}}_{{this.packed_bit_size}}bits(bytes memory _data, uint256 _cursor)
        internal
        {{#if this.address_type }}view{{/if}}
        {{#if this.uint256_type }}pure{{/if}}
        returns ( {{this.type}} _decoded, uint256 _newCursor)
    {
        {{#if this.address_type }}_decoded = addressTable.lookupIndex(_data.toUint{{this.packed_bit_size}}(_cursor));{{/if}}
        {{#if this.uint256_type }}_decoded = _data.toUint{{this.packed_bit_size}}(_cursor);{{/if}}
        _cursor += {{this.packed_byte_size}};
        _newCursor = _cursor;
    }
    {{/each}}

}