| /******************************************************************************* |
| * Copyright (c) 2005, 2017 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| *******************************************************************************/ |
| package org.eclipse.dltk.tcl.ast; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.dltk.ast.ASTNode; |
| import org.eclipse.dltk.ast.ASTVisitor; |
| import org.eclipse.dltk.ast.expressions.Expression; |
| import org.eclipse.dltk.ast.statements.Statement; |
| import org.eclipse.dltk.utils.CorePrinter; |
| |
| public class TclStatement extends Statement { |
| private List<ASTNode> expressions; |
| |
| public TclStatement(List<ASTNode> expressions) { |
| if (!expressions.isEmpty()) { |
| // First |
| Expression first = (Expression) expressions.get(0); |
| this.setStart(first.sourceStart()); |
| |
| // Last |
| Expression last = (Expression) expressions |
| .get(expressions.size() - 1); |
| this.setEnd(last.sourceEnd()); |
| } |
| |
| this.expressions = expressions; |
| } |
| |
| public List<ASTNode> getExpressions() { |
| return this.expressions; |
| } |
| |
| public Expression getAt(int index) { |
| if (index >= 0 && index < this.expressions.size()) { |
| return (Expression) this.expressions.get(index); |
| } |
| |
| return null; |
| } |
| |
| public int getCount() { |
| return this.expressions.size(); |
| } |
| |
| @Override |
| public int getKind() { |
| return TclConstants.TCL_STATEMENT; |
| } |
| |
| @Override |
| public void traverse(ASTVisitor visitor) throws Exception { |
| if (visitor.visit(this)) { |
| if (this.expressions != null) { |
| int exprSize = this.expressions.size(); |
| for (int i = 0; i < exprSize; i++) { |
| ASTNode node = this.expressions.get(i); |
| node.traverse(visitor); |
| } |
| } |
| visitor.endvisit(this); |
| } |
| } |
| |
| @Override |
| public void printNode(CorePrinter output) { |
| if (this.expressions != null) { |
| output.formatPrintLn(""); |
| Iterator<ASTNode> i = this.expressions.iterator(); |
| while (i.hasNext()) { |
| ASTNode node = i.next(); |
| node.printNode(output); |
| output.formatPrintLn(" "); |
| } |
| } |
| } |
| |
| @Override |
| public String toString() { |
| String value = ""; |
| if (this.expressions != null) { |
| Iterator<ASTNode> i = this.expressions.iterator(); |
| while (i.hasNext()) { |
| ASTNode node = i.next(); |
| value += node.toString(); |
| value += " "; |
| } |
| } |
| |
| return value; |
| } |
| |
| public void setExpressions(List<ASTNode> asList) { |
| this.expressions = asList; |
| } |
| } |