@neo-one/smart-contract-compiler/dist/esm/compile/builtins/set/iterator.js

NEO•ONE TypeScript smart contract compiler.

import { tsUtils } from '@neo-one/ts-utils';
import { BuiltinInstanceMemberCall } from '../BuiltinInstanceMemberCall';
export class SetIterator extends BuiltinInstanceMemberCall {
    canCall() {
        return true;
    }
    emitCall(sb, func, node, options, visited) {
        if (!options.pushValue) {
            if (visited) {
                sb.emitOp(node, 'DROP');
            }
            return;
        }
        if (!visited) {
            sb.visit(tsUtils.expression.getExpression(func), options);
        }
        sb.emitHelper(node, options, sb.helpers.unwrapMap);
        sb.emitSysCall(node, 'Neo.Iterator.Create');
        sb.emitSysCall(node, 'Neo.Iterator.Keys');
        sb.emitHelper(node, options, sb.helpers.createEnumeratorIterableIterator({ deserializeKey: true }));
    }
}

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