@neo-one/smart-contract-compiler
Version:
NEO•ONE TypeScript smart contract compiler.
36 lines (34 loc) • 1.29 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.HandlePrefixKeyStructuredStorageHelper = void 0;
const Helper_1 = require("../Helper");
class HandlePrefixKeyStructuredStorageHelper extends Helper_1.Helper {
emit(sb, node, options) {
if (!options.pushValue) {
sb.emitOp(node, 'DROP');
sb.emitOp(node, 'DROP');
return;
}
sb.emitOp(node, 'SWAP');
sb.emitHelper(node, options, sb.helpers.unwrapArray);
sb.emitOp(node, 'SWAP');
sb.emitHelper(node, options, sb.helpers.arrLeft);
sb.emitHelper(node, options, sb.helpers.if({
condition: () => {
sb.emitOp(node, 'DUP');
sb.emitOp(node, 'ARRAYSIZE');
sb.emitPushInt(node, 1);
sb.emitOp(node, 'NUMEQUAL');
},
whenTrue: () => {
sb.emitPushInt(node, 0);
sb.emitOp(node, 'PICKITEM');
},
whenFalse: () => {
sb.emitHelper(node, options, sb.helpers.wrapArray);
},
}));
}
}
exports.HandlePrefixKeyStructuredStorageHelper = HandlePrefixKeyStructuredStorageHelper;
//# sourceMappingURL=HandlePrefixKeyStructuredStorageHelper.js.map