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