edu.umn.cs.melt.copper.compiletime.spec.grammarbeans

Class ParserAttribute

java.lang.Object

edu.umn.cs.melt.copper.compiletime.spec.grammarbeans.CopperASTBean

edu.umn.cs.melt.copper.compiletime.spec.grammarbeans.GrammarElement

edu.umn.cs.melt.copper.compiletime.spec.grammarbeans.ParserAttribute

All Implemented Interfaces:

Serializable

public class ParserAttribute
extends GrammarElement

Represents a "parser attribute" – a field specified within the parser class. The field attributeType must be set to a non-null value before a parser attribute is passed to the compiler.

Author:

August Schwerdfeger <schw0709@umn.edu>

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected String	attributeType The Java type of the parser attribute.
protected String	code The code block executed at parser start time to initialize the parser attribute.

Fields inherited from class edu.umn.cs.melt.copper.compiletime.spec.grammarbeans.CopperASTBean

displayName, location, name, type

Constructor Summary

Constructors

Constructor and Description
ParserAttribute()

Method Summary

Modifier and Type	Method and Description
<RT,E extends Exception> RT	acceptVisitor(edu.umn.cs.melt.copper.compiletime.spec.grammarbeans.visitors.CopperASTBeanVisitor<RT,E> visitor)
String	getAttributeType()
String	getCode()
boolean	isComplete() Checks that a grammar object has had values assigned to all its required elements and parameters.
void	setAttributeType(String attributeType)
void	setCode(String code)
Set<String>	whatIsMissing()

Methods inherited from class edu.umn.cs.melt.copper.compiletime.spec.grammarbeans.CopperASTBean

getDisplayName, getLocation, getName, getType, hasDisplayName, setDisplayName, setLocation, setName, setName

Methods inherited from class java.lang.Object

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

Field Detail

attributeType

protected String attributeType

The Java type of the parser attribute.

code

protected String code

The code block executed at parser start time to initialize the parser attribute.

Constructor Detail

ParserAttribute

public ParserAttribute()

Method Detail

isComplete

public boolean isComplete()

Description copied from class: CopperASTBean

Checks that a grammar object has had values assigned to all its required elements and parameters. All objects require the fields name and location to be set, and may impose additional individual requirements.

Overrides:

isComplete in class CopperASTBean

Returns:

true iff all required elements and parameters have been set to non-null values.

whatIsMissing

public Set<String> whatIsMissing()

Overrides:

whatIsMissing in class CopperASTBean

Returns:

A set containing the required elements or parameters that are missing in this grammar object.

getAttributeType

public String getAttributeType()

See Also:

attributeType

setAttributeType

public void setAttributeType(String attributeType)

See Also:

attributeType

getCode

public String getCode()

See Also:

code

setCode

public void setCode(String code)

See Also:

code

acceptVisitor

public <RT,E extends Exception> RT acceptVisitor(edu.umn.cs.melt.copper.compiletime.spec.grammarbeans.visitors.CopperASTBeanVisitor<RT,E> visitor)
                                          throws E extends Exception

Specified by:

acceptVisitor in class CopperASTBean

Throws:

E extends Exception