@neo-one/smart-contract-compiler
Version:
NEO•ONE TypeScript smart contract compiler.
28 lines (26 loc) • 943 B
JavaScript
import { tsUtils } from '@neo-one/ts-utils';
import { BuiltinInstanceMemberCall } from './BuiltinInstanceMemberCall';
export class BuiltinSlotInstanceMemberCall extends BuiltinInstanceMemberCall {
constructor(type, slot) {
super();
this.type = type;
this.slot = slot;
}
canCall() {
return true;
}
emitCall(sb, func, node, optionsIn, visited) {
const options = sb.pushValueOptions(optionsIn);
if (!visited) {
sb.visit(tsUtils.expression.getExpression(func), options);
}
sb.emitHelper(node, options, sb.helpers.unwrapVal({ type: this.type }));
sb.emitPushInt(node, this.slot);
sb.emitOp(node, 'PICKITEM');
sb.emitPushInt(node, 0);
sb.emitOp(node, 'NEWARRAY');
sb.emitOp(node, 'SWAP');
sb.emitHelper(node, optionsIn, sb.helpers.call);
}
}
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