@neo-one/smart-contract-compiler
Version:
NEO•ONE TypeScript smart contract compiler.
33 lines (31 loc) • 1.38 kB
JavaScript
import { StructuredStorageSlots } from '../../constants';
import { KeyStructuredStorageBaseHelper } from './KeyStructuredStorageBaseHelper';
export class AtStructuredStorageHelper extends KeyStructuredStorageBaseHelper {
emit(sb, node, optionsIn) {
const options = sb.pushValueOptions(optionsIn);
sb.emitHelper(node, options, sb.helpers.unwrapKeyStructuredStorage({
type: this.keyType,
knownType: this.knownKeyType,
}));
sb.emitOp(node, 'TUCK');
sb.emitOp(node, 'SWAP');
sb.emitHelper(node, options, sb.helpers.unwrapVal({ type: this.type }));
sb.emitHelper(node, options, sb.helpers.arrReduce({
each: (innerOptions) => {
sb.emitHelper(node, innerOptions, sb.helpers.handlePrefixArrayStructuredStorage);
},
}));
sb.emitOp(node, 'TUCK');
sb.emitPushInt(node, StructuredStorageSlots.size);
sb.emitOp(node, 'OVER');
sb.emitPushInt(node, StructuredStorageSlots.size);
sb.emitOp(node, 'PICKITEM');
sb.emitPushInt(node, 3);
sb.emitOp(node, 'ROLL');
sb.emitOp(node, 'ARRAYSIZE');
sb.emitOp(node, 'ADD');
sb.emitOp(node, 'SETITEM');
sb.emitHelper(node, options, sb.helpers.wrapVal({ type: this.type }));
}
}
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