org.btrplace.btrpsl.tree

Class BtrPlaceTree

java.lang.Object

org.antlr.runtime.tree.BaseTree

org.antlr.runtime.tree.CommonTree

org.btrplace.btrpsl.tree.BtrPlaceTree

All Implemented Interfaces:

org.antlr.runtime.tree.Tree

Direct Known Subclasses:

AddOperator, AssignmentStatement, BlockStatement, BooleanBinaryOperation, CardinalityOperator, ConstraintStatement, DiscreteToken, DivideOperator, ElementTree, EnumElement, EnumVar, EqComparisonOperator, ErrorTree, ExplodedSetTree, ExportStatement, ForStatement, IfStatement, ImportStatement, MinusOperator, NameSpaceStatement, NonStrictComparisonOperator, NotOperator, NumberTree, PowerOperator, Range, RemainderOperator, SelfAssignmentStatement, StrictComparisonOperator, StringTree, TemplateAssignment, TemplateOptionTree, TimesOperator, VariableTree

public class BtrPlaceTree
extends org.antlr.runtime.tree.CommonTree

An abstract parser for a tree.

Author:

Fabien Hermenier

Field Summary

Fields

Modifier and Type	Field and Description
protected ErrorReporter	errors All the errors to report.

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
BtrPlaceTree(org.antlr.runtime.Token t, ErrorReporter errs) Make a new tree.

Method Summary

Modifier and Type	Method and Description
void	append(org.antlr.runtime.Token t, String msg) Add an error message related to a given token
BtrPlaceTree	getChild(int i)
BtrpOperand	go(BtrPlaceTree parent) Parse the root of the tree.
IgnorableOperand	ignoreError(Exception e) Report an error from an exception for the current token
IgnorableOperand	ignoreError(String msg) Report an error for the current token and generate a content to ignore.
IgnorableOperand	ignoreError(org.antlr.runtime.Token t, String msg) Add an error message to a given error
IgnorableOperand	ignoreErrors(ErrorReporter err) Add all the error messages included in a reporter.

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

Field Detail

errors

protected final ErrorReporter errors

All the errors to report.

Constructor Detail

BtrPlaceTree

public BtrPlaceTree(org.antlr.runtime.Token t,
                    ErrorReporter errs)

Make a new tree.

Parameters:

t - the token to handle. The root of this tree

errs - the errors to report

Method Detail

go

public BtrpOperand go(BtrPlaceTree parent)

Parse the root of the tree.

Parameters:

parent - the parent of the root

Returns:

a content

ignoreError

public IgnorableOperand ignoreError(String msg)

Report an error for the current token and generate a content to ignore.

Parameters:

msg - the error message

Returns:

an empty content

ignoreError

public IgnorableOperand ignoreError(Exception e)

Report an error from an exception for the current token

Parameters:

e - the exception

Returns:

an empty operand

ignoreErrors

public IgnorableOperand ignoreErrors(ErrorReporter err)

Add all the error messages included in a reporter.

Parameters:

err - the error reporter

Returns:

IgnorableOperand to indicate to skip the operand

ignoreError

public IgnorableOperand ignoreError(org.antlr.runtime.Token t,
                                    String msg)

Add an error message to a given error

Parameters:

t - the token that points to the error

msg - the error message

Returns:

IgnorableOperand to indicate to skip the operand

append

public void append(org.antlr.runtime.Token t,
                   String msg)

Add an error message related to a given token

Parameters:

t - the token that points to the error

msg - the error message

getChild

public BtrPlaceTree getChild(int i)

Specified by:

getChild in interface org.antlr.runtime.tree.Tree

Overrides:

getChild in class org.antlr.runtime.tree.BaseTree