com.adamcornett.cminus.tree
Class LiteralTree

java.lang.Object
  org.antlr.runtime.tree.BaseTree
      org.antlr.runtime.tree.CommonTree
          com.adamcornett.cminus.tree.CMTree
              com.adamcornett.cminus.tree.ExprNode
                  com.adamcornett.cminus.tree.LiteralTree

All Implemented Interfaces:

TypeNode, org.antlr.runtime.tree.Tree

public class LiteralTree
extends ExprNode

A literal value node.

Author:

Adam Cornett

Field Summary

Fields inherited from class com.adamcornett.cminus.tree.CMTree

log

Fields inherited from class org.antlr.runtime.tree.CommonTree

childIndex, parent, startIndex, stopIndex, token

Fields inherited from class org.antlr.runtime.tree.BaseTree

children

Fields inherited from interface org.antlr.runtime.tree.Tree

INVALID_NODE

Constructor Summary

LiteralTree(org.antlr.runtime.Token t)

Method Summary

void	emitCode(ClassGenerator classGenerator)
int	getRequiredStack()
Type	getReturnType()
Object	getValue() Get the value of the literal
void	setReturnType(Type t)

Methods inherited from class com.adamcornett.cminus.tree.ExprNode

getOperandType

Methods inherited from class com.adamcornett.cminus.tree.CMTree

emitLineInfo, getMaxTreeDepth, getNextLabelNumber

Methods inherited from class org.antlr.runtime.tree.CommonTree

dupNode, getCharPositionInLine, getChildIndex, getLine, getParent, getText, getToken, getTokenStartIndex, getTokenStopIndex, getType, isNil, setChildIndex, setParent, setTokenStartIndex, setTokenStopIndex, setUnknownTokenBoundaries, toString

Methods inherited from class org.antlr.runtime.tree.BaseTree

addChild, addChildren, createChildrenList, deleteChild, freshenParentAndChildIndexes, freshenParentAndChildIndexes, getAncestor, getAncestors, getChild, getChildCount, getChildren, getFirstChildWithType, hasAncestor, replaceChildren, sanityCheckParentAndChildIndexes, sanityCheckParentAndChildIndexes, setChild, toStringTree

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

LiteralTree

public LiteralTree(org.antlr.runtime.Token t)

Method Detail

emitCode

public void emitCode(ClassGenerator classGenerator)

Overrides:

emitCode in class CMTree

getRequiredStack

public int getRequiredStack()

Overrides:

getRequiredStack in class CMTree

getReturnType

public Type getReturnType()

getValue

public Object getValue()

Get the value of the literal

Returns:

Dependent on the type, either and Integer, a Float or a Boolean.

setReturnType

public void setReturnType(Type t)