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-rw-r--r--Homework/cs5300/compiler/p5-compiler/submit/ast/If.java45
1 files changed, 45 insertions, 0 deletions
diff --git a/Homework/cs5300/compiler/p5-compiler/submit/ast/If.java b/Homework/cs5300/compiler/p5-compiler/submit/ast/If.java
new file mode 100644
index 0000000..1a481ed
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/submit/ast/If.java
@@ -0,0 +1,45 @@
+/*
+ * 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("}");
+ }
+}