@neo-one/smart-contract-compiler
Version:
NEO•ONE TypeScript smart contract compiler.
55 lines (53 loc) • 1.92 kB
JavaScript
import { Helper } from '../Helper';
export class ArrMapFuncHelper extends Helper {
emit(sb, node, options) {
if (!options.pushValue) {
sb.emitOp(node, 'DROP');
return;
}
sb.emitHelper(node, options, sb.helpers.getCallable({}));
sb.emitOp(node, 'SWAP');
sb.emitOp(node, 'UNPACK');
sb.emitOp(node, 'DUP');
sb.emitOp(node, 'INC');
sb.emitOp(node, 'ROLL');
sb.emitOp(node, 'SWAP');
sb.emitPushInt(node, 0);
sb.emitOp(node, 'SWAP');
sb.emitHelper(node, options, sb.helpers.forLoop({
condition: () => {
sb.emitOp(node, 'TUCK');
sb.emitOp(node, 'OVER');
sb.emitOp(node, 'GT');
},
each: (innerOptions) => {
sb.emitOp(node, 'ROT');
sb.emitOp(node, 'TUCK');
sb.emitOp(node, 'OVER');
sb.emitOp(node, 'DUP');
sb.emitHelper(node, options, sb.helpers.wrapNumber);
sb.emitOp(node, 'SWAP');
sb.emitPushInt(node, 5);
sb.emitOp(node, 'ADD');
sb.emitOp(node, 'ROLL');
sb.emitPushInt(node, 2);
sb.emitOp(node, 'PACK');
sb.emitOp(node, 'SWAP');
sb.emitHelper(node, innerOptions, sb.helpers.call);
sb.emitOp(node, 'OVER');
sb.emitPushInt(node, 4);
sb.emitOp(node, 'ADD');
sb.emitOp(node, 'XTUCK');
sb.emitOp(node, 'DROP');
sb.emitOp(node, 'INC');
sb.emitOp(node, 'ROT');
},
cleanup: () => {
sb.emitOp(node, 'NIP');
sb.emitOp(node, 'NIP');
sb.emitOp(node, 'PACK');
},
}));
}
}
//# sourceMappingURL=ArrMapFuncHelper.js.map