com.adamcornett.cminus.tree
Class OpTree

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.OpTree

All Implemented Interfaces:

TypeNode, org.antlr.runtime.tree.Tree

public class OpTree
extends ExprNode

An arithmetic operation node

Author:

Adam Cornett

Nested Class Summary

static class

OpTree.OperationType

Field Summary

private ExprNode	lhs
private boolean	noExe
private OpTree.OperationType	op
private ExprNode	rhs

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

OpTree(org.antlr.runtime.Token t)

Method Summary

void	emitCode(ClassGenerator classGenerator)
ExprNode	getLHS()
Type	getOperandType()
int	getRequiredStack()
Type	getReturnType()
ExprNode	getRHS()
void	setNoExe()
void	setReturnType(Type t)

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

Field Detail

lhs

private ExprNode lhs

rhs

private ExprNode rhs

noExe

private boolean noExe

op

private OpTree.OperationType op

Constructor Detail

OpTree

public OpTree(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

getOperandType

public Type getOperandType()

Overrides:

getOperandType in class ExprNode

getReturnType

public Type getReturnType()

setNoExe

public void setNoExe()

setReturnType

public void setReturnType(Type t)

getLHS

public ExprNode getLHS()

getRHS

public ExprNode getRHS()