@neo-one/smart-contract-compiler
Version:
NEO•ONE TypeScript smart contract compiler.
36 lines (34 loc) • 1.51 kB
JavaScript
import { StructuredStorageSlots } from '../../constants';
import { KeyStructuredStorageBaseHelper } from './KeyStructuredStorageBaseHelper';
export class SetStructuredStorageHelper extends KeyStructuredStorageBaseHelper {
emit(sb, node, optionsIn) {
const options = sb.pushValueOptions(optionsIn);
sb.emitOp(node, 'SWAP');
sb.emitHelper(node, options, sb.helpers.unwrapKeyStructuredStorage({
type: this.keyType,
knownType: this.knownKeyType,
}));
sb.emitOp(node, 'ROT');
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, 'DUP');
sb.emitPushInt(node, StructuredStorageSlots.prefix);
sb.emitOp(node, 'PICKITEM');
sb.emitOp(node, 'SWAP');
sb.emitPushInt(node, StructuredStorageSlots.prefixArray);
sb.emitOp(node, 'PICKITEM');
sb.emitHelper(node, options, sb.helpers.wrapArray);
sb.emitOp(node, 'ROT');
sb.emitOp(node, 'SWAP');
sb.emitPushInt(node, 2);
sb.emitOp(node, 'PACK');
sb.emitSysCall(node, 'Neo.Runtime.Serialize');
sb.emitOp(node, 'SWAP');
sb.emitHelper(node, options, sb.helpers.putStorage);
}
}
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