@neo-one/smart-contract-compiler/dist/esm/compile/helper/storage/GetArrayStorageLengthHelper.js

NEO•ONE TypeScript smart contract compiler.

import { StructuredStorageSlots } from '../../constants';
import { Helper } from '../Helper';
export class GetArrayStorageLengthHelper extends Helper {
    emit(sb, node, optionsIn) {
        const options = sb.pushValueOptions(optionsIn);
        sb.emitHelper(node, options, sb.helpers.unwrapArrayStorage);
        sb.emitPushInt(node, StructuredStorageSlots.prefix);
        sb.emitOp(node, 'PICKITEM');
        sb.emitHelper(node, options, sb.helpers.getCommonStorage);
        sb.emitHelper(node, options, sb.helpers.handleUndefinedStorage({
            handleUndefined: () => {
                sb.emitPushInt(node, 0);
            },
            handleDefined: () => {
            },
        }));
    }
}

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