org.eclipse.gef.dot.internal.language

Class DotAstHelper

java.lang.Object

org.eclipse.gef.dot.internal.language.DotAstHelper

public class DotAstHelper
extends java.lang.Object

This class provides helper methods for walking the DOT abstract syntax tree.

Constructor Summary

Constructors

Constructor and Description
DotAstHelper()

Method Summary

Modifier and Type	Method and Description
static org.eclipse.gef.dot.internal.language.terminals.ID	getAttributeValue(org.eclipse.gef.dot.internal.language.dot.DotGraph graph, java.lang.String name)
static org.eclipse.gef.dot.internal.language.terminals.ID	getAttributeValue(java.util.List<org.eclipse.gef.dot.internal.language.dot.AttrList> attrLists, java.lang.String name) Returns the value of the first attribute with the give name or null if no attribute could be found.
static org.eclipse.gef.dot.internal.language.terminals.ID	getAttributeValue(org.eclipse.gef.dot.internal.language.dot.Subgraph subgraph, java.lang.String name)
static org.eclipse.gef.dot.internal.language.terminals.ID	getAttributeValueAll(org.eclipse.gef.dot.internal.language.dot.DotGraph graph, java.lang.String name)
static java.lang.String	getColorSchemeAttributeValue(org.eclipse.gef.dot.internal.language.dot.Attribute attribute) Returns the color scheme attribute value that is set for the given attribute.

Methods inherited from class java.lang.Object

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

Constructor Detail

DotAstHelper

public DotAstHelper()

Method Detail

getColorSchemeAttributeValue

public static java.lang.String getColorSchemeAttributeValue(org.eclipse.gef.dot.internal.language.dot.Attribute attribute)

Returns the color scheme attribute value that is set for the given attribute.

Parameters:

attribute - The attribute to determine the color scheme attribute value for.

Returns:

The color scheme value that is set for the given attribute, or null if it cannot be determined.

getAttributeValue

public static org.eclipse.gef.dot.internal.language.terminals.ID getAttributeValue(org.eclipse.gef.dot.internal.language.dot.DotGraph graph,
                                                                                   java.lang.String name)

getAttributeValueAll

public static org.eclipse.gef.dot.internal.language.terminals.ID getAttributeValueAll(org.eclipse.gef.dot.internal.language.dot.DotGraph graph,
                                                                                      java.lang.String name)

getAttributeValue

public static org.eclipse.gef.dot.internal.language.terminals.ID getAttributeValue(org.eclipse.gef.dot.internal.language.dot.Subgraph subgraph,
                                                                                   java.lang.String name)

getAttributeValue

public static org.eclipse.gef.dot.internal.language.terminals.ID getAttributeValue(java.util.List<org.eclipse.gef.dot.internal.language.dot.AttrList> attrLists,
                                                                                   java.lang.String name)

Returns the value of the first attribute with the give name or null if no attribute could be found.

Parameters:

attrLists - The AttrLists to search.

name - The name of the attribute whose value is to be retrieved.

Returns:

The attribute value or null in case the attribute could not be found.