Class ErrorDirective

java.lang.Object

org.ek9lang.compiler.directives.ErrorDirective

All Implemented Interfaces:

Directive

public class ErrorDirective
extends Object
implements Directive

To be used in EK9 source code to assert that an error will be created. Use this just before the statement that should cause a compiler error. The first parameter is the phase that the error should be detected in The second parameter is the type of error that should be generated.

@Error: SYMBOL_DEFINITION: RETURNING_NOT_REQUIRED

See Also:

• CompilationPhase
• ErrorListener.SemanticClassification

Constructor Summary

Constructors

Constructor	Description
ErrorDirective(IToken token, CompilationPhase phase, ErrorListener.SemanticClassification classification, int lineNumber)	A new error style directive.

Method Summary

Modifier and Type	Method	Description
int	getAppliesToLineNumber()	Which line number does this directive apply to.
ErrorListener.SemanticClassification	getClassification()
IToken	getDirectiveToken()	Provide a token from the source, by default if not possible supply synthetic.
boolean	isForClassification(ErrorListener.SemanticClassification classification)
boolean	isForPhase(CompilationPhase phase)	Is it for the particular compiler phase.
String	toString()
DirectiveType	type()	What s the type of the directive.

Methods inherited from class Object

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

Constructor Details

ErrorDirective

public ErrorDirective(IToken token,
 CompilationPhase phase,
 ErrorListener.SemanticClassification classification,
 int lineNumber)

A new error style directive.

Method Details

type

public DirectiveType type()

Description copied from interface: Directive

What s the type of the directive.

Specified by:

type in interface Directive

isForPhase

public boolean isForPhase(CompilationPhase phase)

Description copied from interface: Directive

Is it for the particular compiler phase.

Specified by:

isForPhase in interface Directive

isForClassification

public boolean isForClassification(ErrorListener.SemanticClassification classification)

getClassification

public ErrorListener.SemanticClassification getClassification()

getDirectiveToken

public IToken getDirectiveToken()

Description copied from interface: Directive

Provide a token from the source, by default if not possible supply synthetic.

Specified by:

getDirectiveToken in interface Directive

getAppliesToLineNumber

public int getAppliesToLineNumber()

Description copied from interface: Directive

Which line number does this directive apply to.

Specified by:

getAppliesToLineNumber in interface Directive

toString

public String toString()

Overrides:

toString in class Object