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 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

Method Summary

Modifier and Type	Method and Description
<T,E extends java.lang.Throwable> T	accept(ExpressionVisitor<T,E> visitor) Accepts visitor.
protected java.lang.Object	basicInterpret(Interpreter interpreter, InterpreterStackTrace stackTrace) Interpret expression.
static SwitchExpression	create(ASTInfo info, Expression expression, java.util.Collection<SwitchExpression.Case> cases, Expression defaultExpression) Creates a new switch expression.
Expression	getArgumentExpression() Returns the switch argument expression.
ASTNode	getArrowRange(int caseIndex)
ASTNode	getCaseKeywordRange(int caseIndex)
java.util.List<SwitchExpression.Case>	getCases() Returns the list of cases.
ASTNode	getDefaultArrowRange()
Expression	getDefaultExpression() Returns the default expression.
ASTNode	getDefaultKeywordRange()
ASTNode	getEndKeywordRange()
java.util.List<Expression>	getResultExpressions() Returns the result expression.
ASTNode	getSwitchKeywordRange()

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

createANTLRParser, doInterpret, evalCondition, evaluateToExpressions, executeCompiled, getCompiled, getDebugLine, getIdentifierAst, getParseTimeConstant, getPrimaryRange, getPropertySelectorRange, getRange, 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

Method Detail

create

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

Creates a new switch expression.

Parameters:

info -

expression -

cases -

defaultExpression -

Returns:

the created switch expression

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 java.util.List<SwitchExpression.Case> getCases()

Returns the list of cases.

Returns:

the list of cases

accept

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

Description copied from class: Expression

Accepts visitor.

Specified by:

accept in class Expression

Returns:

the result of visit

Throws:

E

E extends java.lang.Throwable

basicInterpret

protected java.lang.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 java.util.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

getSwitchKeywordRange

public ASTNode getSwitchKeywordRange()

getCaseKeywordRange

public ASTNode getCaseKeywordRange(int caseIndex)

getArrowRange

public ASTNode getArrowRange(int caseIndex)

getDefaultKeywordRange

public ASTNode getDefaultKeywordRange()

getDefaultArrowRange

public ASTNode getDefaultArrowRange()

getEndKeywordRange

public ASTNode getEndKeywordRange()