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/*
* Code formatter project
* CS 4481
*/
package submit.ast;
/**
*
* @author edwajohn
*/
public class If extends AbstractNode implements Statement {
private final Expression expression;
private final Statement trueStatement;
private final Statement falseStatement;
public If(Expression expression, Statement trueStatement, Statement falseStatement) {
this.expression = expression;
this.trueStatement = trueStatement;
this.falseStatement = falseStatement;
}
@Override
public void toCminus(StringBuilder builder, String prefix) {
builder.append(prefix).append("if (");
expression.toCminus(builder, prefix);
builder.append(")\n");
if (trueStatement instanceof CompoundStatement) {
trueStatement.toCminus(builder, prefix);
} else {
trueStatement.toCminus(builder, prefix + " ");
}
if (falseStatement != null) {
builder.append(prefix).append("else\n");
// falseStatement.toCminus(builder, prefix);
if (falseStatement instanceof CompoundStatement) {
falseStatement.toCminus(builder, prefix);
} else {
falseStatement.toCminus(builder, prefix + " ");
}
}
// builder.append(prefix).append("}");
}
}
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