Mirror of the BLOAT repository https://www.cs.purdue.edu/homes/hosking/bloat/
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bloat/src/EDU/purdue/cs/bloat/tree/InitStmt.java

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/*
* All files in the distribution of BLOAT (Bytecode Level Optimization and
* Analysis tool for Java(tm)) are Copyright 1997-2001 by the Purdue
* Research Foundation of Purdue University. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package EDU.purdue.cs.bloat.tree;
/**
* <tt>InitStmt</tt> groups together the initialization of local variables (<tt>LocalExpr</tt>).
*
* @see LocalExpr
* @see Tree#initLocals
*/
public class InitStmt extends Stmt implements Assign {
LocalExpr[] targets;
/**
* Constructor.
*
* @param targets
* The instances of LocalExpr that are to be initialized.
*/
public InitStmt(final LocalExpr[] targets) {
this.targets = new LocalExpr[targets.length];
for (int i = 0; i < targets.length; i++) {
this.targets[i] = targets[i];
this.targets[i].setParent(this);
}
}
/**
* Returns the local variables (<tt>LocalExpr</tt>s) initialized by this
* <tt>InitStmt</tt>.
*/
public LocalExpr[] targets() {
return targets;
}
/**
* Returns the local variables (<tt>LocalExpr</tt>s) defined by this
* <tt>InitStmt</tt>. These are the same local variables that are the
* targets of the <tt>InitStmt</tt>.
*/
public DefExpr[] defs() {
return targets;
}
public void visitForceChildren(final TreeVisitor visitor) {
for (int i = 0; i < targets.length; i++) {
targets[i].visit(visitor);
}
}
public void visit(final TreeVisitor visitor) {
visitor.visitInitStmt(this);
}
public Object clone() {
final LocalExpr[] t = new LocalExpr[targets.length];
for (int i = 0; i < targets.length; i++) {
t[i] = (LocalExpr) targets[i].clone();
}
return copyInto(new InitStmt(t));
}
}