TransformTree

Abstract syntax.

Linear Supertypes

AnyRef, Any

Ordering

Inherited

Visibility

case class BinExp (left: Exp, op: String, right: Exp) extends Exp with Product with Serializable
Binary operator expression with arbitrary expression children.
case class BinExpR (left: Exp, op: String, right: ExpR) extends ExpR with Product with Serializable
Right recursive binary operator expression.
sealed trait EntityNode extends TransformTree
Nodes that have entities associated with them.
sealed abstract class Exp extends TransformTree
Unrestricted expression syntax class.
sealed abstract class ExpR extends TransformTree
Right recursive expression syntax class.
case class Factor (exp: PrimExp) extends ExpR with Product with Serializable
Primitive expression
case class Num (value: Int) extends PrimExp with Product with Serializable
Integer literal expression.
sealed abstract class PrimExp extends Exp
Primitive expression abstract class.
case class Program (ops: Seq[(String, Int)], vars: Seq[VarDecl], expr: ExpR) extends TransformTree with Product with Serializable
A program is a map from operator names to priorities, a right recursive expression using those operators, and an equivalent expression with correct operator structure which is filled in after parsing.
sealed abstract class TransformTree extends TreeNode
All AST nodes.
case class Var (name: String) extends PrimExp with EntityNode with Product with Serializable
Variable expression.
case class VarDecl (name: String) extends TransformTree with Product with Serializable
A variable declaration.

Packages