diff options
Diffstat (limited to 'Homework/cs5300/compiler/submit/ast/If.java')
| -rw-r--r-- | Homework/cs5300/compiler/submit/ast/If.java | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/Homework/cs5300/compiler/submit/ast/If.java b/Homework/cs5300/compiler/submit/ast/If.java new file mode 100644 index 0000000..ee62e30 --- /dev/null +++ b/Homework/cs5300/compiler/submit/ast/If.java @@ -0,0 +1,44 @@ +/* + * Code formatter project + * CS 4481 + */ +package submit.ast; + +/** + * + * @author edwajohn + */ +public class If 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("}"); + } +} |
