@neo-one/smart-contract-compiler
Version:
NEO•ONE TypeScript smart contract compiler.
31 lines (29 loc) • 1.19 kB
JavaScript
import { Types } from '../../constants';
import { Helper } from '../Helper';
export class SetArrayStorageHelper extends Helper {
emit(sb, node, optionsIn) {
const options = sb.pushValueOptions(optionsIn);
sb.emitOp(node, 'ROT');
sb.emitOp(node, 'DUP');
sb.emitHelper(node, options, sb.helpers.getArrayStorageLength);
sb.emitPushInt(node, 3);
sb.emitOp(node, 'PICK');
sb.emitHelper(node, options, sb.helpers.if({
condition: () => {
sb.emitOp(node, 'LTE');
},
whenTrue: () => {
sb.emitOp(node, 'DUP');
sb.emitPushInt(node, 3);
sb.emitOp(node, 'PICK');
sb.emitOp(node, 'INC');
sb.emitHelper(node, options, sb.helpers.putArrayStorageLength);
},
}));
sb.emitOp(node, 'ROT');
sb.emitHelper(node, options, sb.helpers.wrapNumber);
sb.emitOp(node, 'ROT');
sb.emitHelper(node, options, sb.helpers.setStructuredStorage({ type: Types.ArrayStorage, keyType: undefined, knownKeyType: Types.Number }));
}
}
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