Java tutorial
/* * Copyright (C) 2000 - 2010 TagServlet Ltd * * This file is part of Open BlueDragon (OpenBD) CFML Server Engine. * * OpenBD is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * Free Software Foundation,version 3. * * OpenBD 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with OpenBD. If not, see http://www.gnu.org/licenses/ * * Additional permission under GNU GPL version 3 section 7 * * If you modify this Program, or any covered work, by linking or combining * it with any of the JARS listed in the README.txt (or a modified version of * (that library), containing parts covered by the terms of that JAR, the * licensors of this Program grant you additional permission to convey the * resulting work. * README.txt @ http://www.openbluedragon.org/license/README.txt * * http://www.openbluedragon.org/ */ package cfml.parsing.cfscript; /** * Abstract class that takes care of the line and column positions of parsed * elements. */ import org.antlr.v4.runtime.Token; public abstract class CFParsedStatement implements CFStatement, java.io.Serializable { private static final long serialVersionUID = 1L; private int line; private int col; private Token token; public CFParsedStatement(int _line, int _col) { line = _line; col = _col + 1; } public CFParsedStatement(Token t) { setToken(t); } public Token getToken() { return token; } public void setToken(Token t) { if (t != null) { line = t.getLine(); col = t.getCharPositionInLine() + 1; } token = t; } public abstract String Decompile(int indent); public void checkIndirectAssignments(String[] scriptSource) { // default behavior: do nothing } protected void setLineCol(CFContext context) { context.setLineCol(line, col); } public int getLine() { return line; } public int getColumn() { return col; } public String Indent(int indent) { StringBuilder sb = new StringBuilder(); for (int i = 0; i < indent; i++) { sb.append(" "); } return sb.toString(); } }