com.whitestein.lsps.lang.ast

Class SwitchExpression

java.lang.Object

com.whitestein.lsps.lang.ast.ASTRangeImpl

com.whitestein.lsps.lang.ast.ASTNodeImpl

com.whitestein.lsps.lang.ast.Expression

com.whitestein.lsps.lang.ast.SwitchExpression

All Implemented Interfaces:

ASTInfo, ASTNode, ASTRange

public final class SwitchExpression
extends Expression

A switch expression.

Author:

mvo

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SwitchExpression.Case Case clause.

Field Summary

Fields inherited from interface com.whitestein.lsps.lang.ast.ASTInfo

EMPTY

Constructor Summary

Constructors

Constructor and Description
SwitchExpression(ASTInfo info, Expression expression, Collection<SwitchExpression.Case> cases, Expression defaultExpression) Creates new instance.

Method Summary

Modifier and Type	Method and Description
<T,E extends Throwable> T	accept(ExpressionVisitor<T,E> visitor) Accepts visitor.
protected Object	basicInterpret(Interpreter interpreter, InterpreterStackTrace stackTrace) Interpret expression.
Expression	getArgumentExpression() Returns the switch argument expression.
List<SwitchExpression.Case>	getCases() Returns the list of cases.
Expression	getDefaultExpression() Returns the default expression.
List<Expression>	getResultExpressions() Returns the result expression.

Methods inherited from class com.whitestein.lsps.lang.ast.Expression

createANTLRParser, doInterpret, evalCondition, evaluate, evaluateToExpressions, executeCompiled, getCompiled, getDebugLine, getParseTimeConstant, getPrimaryRange, getPropertySelectorRange, getResultExpression, getType, interpret, interpretInCurrentNamespace, isCreatingNonModuleContextObjects, isParseTimeConstant, requiresNewNamespace, setCompiled, showInFullText, showInSurroundingText, showInText, toExpressions

Methods inherited from class com.whitestein.lsps.lang.ast.ASTNodeImpl

getFullText, getLine, getNodeText, getText, toString

Methods inherited from class com.whitestein.lsps.lang.ast.ASTRangeImpl

contains, getBeginIndex, getEndIndex, getLength

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.whitestein.lsps.lang.ast.ASTNode

getFullText, getLine, getNodeText, getText

Methods inherited from interface com.whitestein.lsps.lang.ast.ASTRange

contains, getBeginIndex, getEndIndex, getLength

Constructor Detail

SwitchExpression

public SwitchExpression(ASTInfo info,
                        Expression expression,
                        Collection<SwitchExpression.Case> cases,
                        Expression defaultExpression)

Creates new instance.

Parameters:

info -

expression -

cases -

defaultExpression -

Throws:

NullPointerException - if fullText or expression or cases is null

Method Detail

getArgumentExpression

public Expression getArgumentExpression()

Returns the switch argument expression.

Returns:

the expression

getDefaultExpression

public Expression getDefaultExpression()

Returns the default expression.

Returns:

the default expression

getCases

public List<SwitchExpression.Case> getCases()

Returns the list of cases.

Returns:

the list of cases

accept

public <T,E extends Throwable> T accept(ExpressionVisitor<T,E> visitor)
                                 throws E extends Throwable

Description copied from class: Expression

Accepts visitor.

Specified by:

accept in class Expression

Returns:

the result of visit

Throws:

E

E extends Throwable

basicInterpret

protected Object basicInterpret(Interpreter interpreter,
                                InterpreterStackTrace stackTrace)
                         throws ErrorException

Description copied from class: Expression

Interpret expression.

Specified by:

basicInterpret in class Expression

Returns:

result of interpretation

Throws:

ErrorException

getResultExpressions

public List<Expression> getResultExpressions()

Description copied from class: Expression

Returns the result expression. E.g. for a chained expression, it returns its last child (applied recursively).

Overrides:

getResultExpressions in class Expression

Returns:

the result expressions