com.whitestein.lsps.lang.ast

Class ForExpression

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.ForExpression

All Implemented Interfaces:

ASTInfo, ASTNode, ASTRange

public final class ForExpression
extends Expression

Author:

mvo

Field Summary

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

EMPTY

Constructor Summary

Constructors

Constructor and Description
ForExpression(ASTInfo info, Expression init, Expression condition, Expression update, Expression body) Constructs a new "for" expression.

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.
Expression	getBody()
Expression	getCondition()
Expression	getInit()
Expression	getUpdate()
boolean	requiresNewNamespace()

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

createANTLRParser, doInterpret, evalCondition, evaluateToExpressions, executeCompiled, getCompiled, getDebugLine, getIdentifierAst, getParseTimeConstant, getPrimaryRange, getPropertySelectorRange, getRange, getResultExpression, getResultExpressions, getType, interpret, interpretInCurrentNamespace, isCreatingNonModuleContextObjects, isParseTimeConstant, 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

ForExpression

public ForExpression(ASTInfo info,
                     Expression init,
                     Expression condition,
                     Expression update,
                     Expression body)

Constructs a new "for" expression.

Parameters:

info -

init -

condition -

update -

body -

Method Detail

requiresNewNamespace

public boolean requiresNewNamespace()

Overrides:

requiresNewNamespace in class Expression

Returns:

true if the interpretation requires a new namespace

getInit

public Expression getInit()

Returns:

the init expression (may be null)

getCondition

public Expression getCondition()

Returns:

the condition expression (may be null)

getUpdate

public Expression getUpdate()

Returns:

the update expression (may be null)

getBody

public Expression getBody()

Returns:

the body expression

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