ParserMacro.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2020 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
package org.turro.parser;
 
import java.util.TreeSet;
import org.turro.util.CompareUtil;
 
public class ParserMacro implements Comparable<ParserMacro> {
  
  private final String macroName;
  private final int order;
  private final TreeSet<ParserParameter> parameters = new TreeSet<>();
 
  public ParserMacro(String macroName, int order) {
    this.macroName = macroName;
    this.order = order;
  }
 
  public String getMacroName() {
    return macroName;
  }
 
  public int getOrder() {
    return order;
  }
 
  public TreeSet<ParserParameter> getParameters() {
    return parameters;
  }
 
  public ParserMacro addParameter(String name, boolean optional) {
    return addParameter(name, optional, null, false);
  }
  
  public ParserMacro addParameter(String name, boolean optional, String defaultValue) {
    return addParameter(name, optional, defaultValue, false);
  }
  
  public ParserMacro addParameter(String name, boolean optional, String defaultValue, boolean commaSeparated) {
    parameters.add(new ParserParameter(name, optional, defaultValue, parameters.size() + 1, commaSeparated));
    return this;
  }
 
  public ParserMacro addPossibleValue(String value) {
    if(!parameters.isEmpty()) {
      parameters.last().addPossibleValue(value);
    }
    return this;
  }
  
  public void copyParametersFrom(String macroName, ParserMacroSet macros) {
    for(ParserMacro macro : macros) {
      if(macro.getMacroName().equals(macroName)) {
        macros.copyParametersTo(macro, this);
        break;
      }
    }
  }
 
  @Override
  public int compareTo(ParserMacro o) {
    int result = CompareUtil.compare(order, o.order);
    if(result == 0) CompareUtil.compare(macroName, o.macroName);
    return result;
  } 
 
}