@neo-one/smart-contract-compiler
Version:
NEO•ONE TypeScript smart contract compiler.
44 lines (42 loc) • 1.53 kB
JavaScript
import { Helper } from '../Helper';
export class CallHelper extends Helper {
emit(sb, node, optionsIn) {
const options = sb.pushValueOptions(optionsIn);
sb.emitOp(node, 'DUP');
sb.emitPushInt(node, 1);
sb.emitOp(node, 'PICKITEM');
sb.emitHelper(node, options, sb.helpers.cloneArray);
sb.emitOp(node, 'DUP');
sb.emitPushInt(node, 0);
sb.emitOp(node, 'OVER');
sb.emitPushInt(node, 0);
sb.emitOp(node, 'PICKITEM');
sb.emitHelper(node, options, sb.helpers.cloneArray);
sb.emitOp(node, 'SETITEM');
sb.emitOp(node, 'OVER');
sb.emitHelper(node, options, sb.helpers.if({
condition: () => {
sb.emitOp(node, 'ARRAYSIZE');
sb.emitPushInt(node, 3);
sb.emitOp(node, 'NUMEQUAL');
},
whenTrue: () => {
sb.emitOp(node, 'OVER');
sb.emitPushInt(node, 2);
sb.emitOp(node, 'PICKITEM');
sb.emitOp(node, 'OVER');
sb.emitPushInt(node, 1);
sb.emitOp(node, 'ROT');
sb.emitOp(node, 'SETITEM');
},
}));
sb.emitOp(node, 'TOALTSTACK');
sb.emitPushInt(node, 0);
sb.emitOp(node, 'PICKITEM');
sb.emitCall(node);
sb.emitOp(node, 'FROMALTSTACK');
sb.emitOp(node, 'DROP');
sb.emitHelper(node, optionsIn, sb.helpers.handleCompletion);
}
}
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