package org.batfish.grammar.flatjuniper;
import java.util.ArrayList;
import java.util.List;
import org.antlr.v4.runtime.tree.ParseTree;
import org.batfish.grammar.flatjuniper.FlatJuniperParser.*;
public class GroupPruner extends FlatJuniperParserBaseListener {
private Flat_juniper_configurationContext _configurationContext;
private boolean _isGroupsLine;
private List<ParseTree> _newConfigurationLines;
@Override
public void enterFlat_juniper_configuration(
Flat_juniper_configurationContext ctx) {
_configurationContext = ctx;
_newConfigurationLines = new ArrayList<>();
_newConfigurationLines.addAll(ctx.children);
}
@Override
public void exitFlat_juniper_configuration(
Flat_juniper_configurationContext ctx) {
_configurationContext.children = _newConfigurationLines;
}
public void exitS_groups(S_groupsContext ctx) {
_isGroupsLine = true;
}
@Override
public void exitSet_line(Set_lineContext ctx) {
if (_isGroupsLine) {
_newConfigurationLines.remove(ctx);
}
_isGroupsLine = false;
}
}