org.btrplace.btrpsl.tree

Class NonStrictComparisonOperator

java.lang.Object

org.antlr.runtime.tree.BaseTree

org.antlr.runtime.tree.CommonTree

org.btrplace.btrpsl.tree.BtrPlaceTree

org.btrplace.btrpsl.tree.NonStrictComparisonOperator

All Implemented Interfaces:

org.antlr.runtime.tree.Tree

public class NonStrictComparisonOperator
extends BtrPlaceTree

A parser to check if the left operand is >= or <= to the right operand Return 1 if equals, 0 otherwise. Types must be the same

Author:

Fabien Hermenier

Field Summary

Fields inherited from class org.btrplace.btrpsl.tree.BtrPlaceTree

errors

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

Constructors

Constructor and Description
NonStrictComparisonOperator(org.antlr.runtime.Token t, boolean rev, ErrorReporter errs) Make a new parser.

Method Summary

Modifier and Type	Method and Description
BtrpOperand	go(BtrPlaceTree parent) Parse the root of the tree.

Methods inherited from class org.btrplace.btrpsl.tree.BtrPlaceTree

append, getChild, ignoreError, ignoreError, ignoreError, ignoreErrors

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, freshenParentAndChildIndexesDeeply, freshenParentAndChildIndexesDeeply, getAncestor, getAncestors, getChildCount, getChildren, getFirstChildWithType, hasAncestor, insertChild, replaceChildren, sanityCheckParentAndChildIndexes, sanityCheckParentAndChildIndexes, setChild, toStringTree

Methods inherited from class java.lang.Object

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

Constructor Detail

NonStrictComparisonOperator

public NonStrictComparisonOperator(org.antlr.runtime.Token t,
                                   boolean rev,
                                   ErrorReporter errs)

Make a new parser.

Parameters:

t - the root token

errs - the errors to report

Method Detail

go

public BtrpOperand go(BtrPlaceTree parent)

Description copied from class: BtrPlaceTree

Parse the root of the tree.

Overrides:

go in class BtrPlaceTree

Parameters:

parent - the parent of the root

Returns:

a content