@neo-one/smart-contract-compiler
Version:
NEO•ONE TypeScript smart contract compiler.
33 lines (31 loc) • 1.27 kB
JavaScript
import { StructuredStorageSlots } from '../../constants';
import { Helper } from '../Helper';
export class HandlePrefixArrayStructuredStorageHelper extends Helper {
emit(sb, node, optionsIn) {
const options = sb.pushValueOptions(optionsIn);
sb.emitOp(node, 'DUP');
sb.emitPushInt(node, StructuredStorageSlots.prefix);
sb.emitOp(node, 'PICKITEM');
sb.emitOp(node, 'ROT');
sb.emitOp(node, 'TUCK');
sb.emitSysCall(node, 'Neo.Runtime.Serialize');
sb.emitOp(node, 'CAT');
sb.emitOp(node, 'ROT');
sb.emitOp(node, 'DUP');
sb.emitPushInt(node, StructuredStorageSlots.prefixArray);
sb.emitOp(node, 'OVER');
sb.emitPushInt(node, StructuredStorageSlots.prefixArray);
sb.emitOp(node, 'PICKITEM');
sb.emitHelper(node, options, sb.helpers.cloneArray);
sb.emitOp(node, 'DUP');
sb.emitPushInt(node, 6);
sb.emitOp(node, 'ROLL');
sb.emitOp(node, 'APPEND');
sb.emitOp(node, 'SETITEM');
sb.emitOp(node, 'TUCK');
sb.emitPushInt(node, StructuredStorageSlots.prefix);
sb.emitOp(node, 'ROT');
sb.emitOp(node, 'SETITEM');
}
}
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