Package org.junit.platform.launcher.tagexpression

Class Operator

java.lang.Object

org.junit.platform.launcher.tagexpression.Operator

class Operator
extends Object

Since:

1.1

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static enum	Operator.Associativity
(package private) static interface	Operator.TagExpressionCreator

Field Summary

Fields

Modifier and Type	Field	Description
private final int	arity
private final Operator.Associativity	associativity
private final int	precedence
private final String	representation
private final Operator.TagExpressionCreator	tagExpressionCreator

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Operator(String representation, int precedence, int arity, Operator.Associativity associativity, Operator.TagExpressionCreator tagExpressionCreator)

Method Summary

Modifier and Type	Method	Description
(package private) static Operator	binaryOperator(String representation, int precedence, Operator.Associativity associativity, BiFunction<TagExpression,TagExpression,TagExpression> binaryExpression)
(package private) ParseStatus	createAndAddExpressionTo(Stack<TokenWith<TagExpression>> expressions, Token operatorToken)
private String	createMissingOperandMessage(Stack<TokenWith<TagExpression>> expressions, Token operatorToken)
(package private) boolean	hasLowerPrecedenceThan(Operator operator)
(package private) boolean	hasSamePrecedenceAs(Operator operator)
(package private) boolean	isLeftAssociative()
private String	missingOneOperand(String side)
(package private) static Operator	nullaryOperator(String representation, int precedence)
(package private) String	representation()
(package private) boolean	represents(String token)
(package private) static Operator	unaryOperator(String representation, int precedence, Operator.Associativity associativity, Function<TagExpression,TagExpression> unaryExpression)

Methods inherited from class java.lang.Object

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

Field Details

representation

private final String representation

precedence

private final int precedence

arity

private final int arity

associativity

private final Operator.Associativity associativity

tagExpressionCreator

private final Operator.TagExpressionCreator tagExpressionCreator

Constructor Details

Operator

private Operator(String representation,
 int precedence,
 int arity,
 Operator.Associativity associativity,
 Operator.TagExpressionCreator tagExpressionCreator)

Method Details

nullaryOperator

static Operator nullaryOperator(String representation,
 int precedence)

unaryOperator

static Operator unaryOperator(String representation,
 int precedence,
 Operator.Associativity associativity,
 Function<TagExpression,TagExpression> unaryExpression)

binaryOperator

static Operator binaryOperator(String representation,
 int precedence,
 Operator.Associativity associativity,
 BiFunction<TagExpression,TagExpression,TagExpression> binaryExpression)

represents

boolean represents(String token)

representation

String representation()

hasLowerPrecedenceThan

boolean hasLowerPrecedenceThan(Operator operator)

hasSamePrecedenceAs

boolean hasSamePrecedenceAs(Operator operator)

isLeftAssociative

boolean isLeftAssociative()

createAndAddExpressionTo

ParseStatus createAndAddExpressionTo(Stack<TokenWith<TagExpression>> expressions,
 Token operatorToken)

createMissingOperandMessage

private String createMissingOperandMessage(Stack<TokenWith<TagExpression>> expressions,
 Token operatorToken)

missingOneOperand

private String missingOneOperand(String side)