TclCatchStatement.java

package org.eclipse.dltk.tcl.core.ast;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.dltk.ast.ASTNode;
import org.eclipse.dltk.ast.ASTVisitor;
import org.eclipse.dltk.ast.statements.Block;
import org.eclipse.dltk.ast.statements.Statement;
import org.eclipse.dltk.utils.CorePrinter;

public class TclCatchStatement extends Statement {
	private Block block;
	private TclVariableDeclaration variable;

	public TclCatchStatement(Block block, TclVariableDeclaration variable,
			int start, int end) {
		super(start, end);
		this.block = block;
		this.variable = variable;
	}

	@Override
	public int getKind() {
		return 0;
	}

	public TclVariableDeclaration getVariable() {
		return this.variable;
	}

	@Override
	public void traverse(ASTVisitor visitor) throws Exception {
		if (visitor.visit(this)) {
			if (this.block != null) {
				this.block.traverse(visitor);
			}
			if (this.variable != null)
				this.variable.traverse(visitor);
			visitor.endvisit(this);
		}
	}

	public List<ASTNode> getStatements() {
		if (this.block != null) {
			return this.block.getStatements();
		}
		return new ArrayList<>();
	}

	@Override
	public void printNode(CorePrinter output) {
		output.print("catch ");
		if (this.block != null) {
			block.printNode(output);
		}
		if (variable != null) {
			variable.printNode(output);
		}
	}
}