Package com.iizigo.selector.prop

Class EditorSelectorExpression

java.lang.Object

com.iizix.prop.SelectorExpression

com.iizigo.selector.prop.EditorSelectorExpression

public class EditorSelectorExpression
extends SelectorExpression

Selector Expression used in the Designer.

Author:

Christopher Mindus

Nested Class Summary

Nested classes/interfaces inherited from class com.iizix.prop.SelectorExpression

SelectorExpression.Reference, SelectorExpression.Token, SelectorExpression.TokenData

Field Summary

Fields inherited from class com.iizix.prop.SelectorExpression

EMPTY, expression, tokens

Constructor Summary

Constructors

Constructor	Description
EditorSelectorExpression(java.lang.String expression)	Creates the Expression String.

Method Summary

Modifier and Type	Method	Description
org.eclipse.swt.custom.StyleRange[]	getStyleRanges(EditorSelector selector)	Builds style ranges for the StyledText control.
SelectorExpression.TokenData	getToken(int offset)	Gets the tokens at specified offset.
java.lang.Object	getTooltipObject(int offset, DesignerProp any)	Gets the tooltip Object for an offset.

Methods inherited from class com.iizix.prop.SelectorExpression

eval, getClassRefactoredExpression, getError, getErrorPosition, getExpression, getReferences, getReferences, getSelectorRefactoredExpression, isSelected, isValidWordCharacter, main, parse

Methods inherited from class java.lang.Object

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

Constructor Detail

EditorSelectorExpression

public EditorSelectorExpression(java.lang.String expression)

Creates the Expression String.

There are four special sub expressions that are specified within brackets:

• { sel: "selectorReference" } used to get the result of another selector (circular references not allowed),
• { wc: environmentVariable: "Wild*Card?String" } matches an environment variable,
• { regexp: environmentVariable: "RegularExpressionWithinQuotes" } matches an environment variable in a Regular Expression,
• { java: "javaClassName" } executes a Java class implementing the interface ISelectorExpression.

Parameters:

expression - The expression.

Method Detail

getToken

public SelectorExpression.TokenData getToken(int offset)

Gets the tokens at specified offset.

Parameters:

offset - Offset in expression.

Returns:

The token for Selector, Java, Wild card or Regular expression, or null if not found.

getTooltipObject

public java.lang.Object getTooltipObject(int offset,
                                         DesignerProp any)

Gets the tooltip Object for an offset.

Parameters:

offset - Offset in expression.

any - Any DesignerProp property in the project.

Returns:

An Object to show in the tooltip (String, IType or GProp), null for none.

getStyleRanges

public org.eclipse.swt.custom.StyleRange[] getStyleRanges(EditorSelector selector)

Builds style ranges for the StyledText control.