public Object visitStmtVarDecl(StmtVarDecl stmt) {
// Make sure the variable declaration stays first. This will
// have no initializers, except for where there is an array
// initializer.
ArrayList newInits = new ArrayList(stmt.getNumVars());
for (int i = 0; i < stmt.getNumVars(); i++) {
// if (stmt.getInit(i) instanceof ExprArrayInit) {
// newInits.add(stmt.getInit(i));
// } else {
newInits.add(null);
// }
}
Statement newDecl = new StmtVarDecl(stmt, stmt.getTypes(), stmt.getNames(), newInits);
addStatement(newDecl);
// Now go through the original statement; if there are
// any initializers, create a new assignment statement.
for (int i = 0; i < stmt.getNumVars(); i++) {
String name = stmt.getName(i);
Expression init = stmt.getInit(i);
// don't separate array initializations, because it become
// illegal syntax
if (init != null) // && !(init instanceof ExprArrayInit))
{
Statement assign = new StmtAssign(new ExprVar(stmt, name), init);
addStatement(assign);
}
}
// Already added the base statement.
return null;
}
public Object visitStmtVarDecl(StmtVarDecl stmt) {
if (collecting) {
for (int i = 0; i < stmt.getNumVars(); i++) {
String name = stmt.getName(i);
if (variables.get(name) == null) variables.put(name, stmt);
}
return stmt;
}
// take care of variable substitution in the initializers first
stmt = (StmtVarDecl) super.visitStmtVarDecl(stmt);
List<String> names = new ArrayList<String>(stmt.getNames());
boolean change = false;
for (int i = 0; i < stmt.getNumVars(); i++) {
final String name = names.get(i);
if (variables.get(name) != stmt) {
for (int suff = 2; ; suff++) {
final String newName = name + suff;
if (variables.get(newName) == null) {
names.set(i, newName);
renameMap.put(name, newName);
variables.put(newName, newName);
change = true;
break;
}
}
}
}
if (change) {
stmt = new StmtVarDecl(stmt, stmt.getTypes(), names, stmt.getInits());
}
return stmt;
}