com.whitestein.lsps.lang.ast

Class AssignableExpression

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.AssignableExpression

All Implemented Interfaces:

ASTInfo, ASTNode, ASTRange

Direct Known Subclasses:

DereferenceExpression, PropertyExpression, VariableExpression

public abstract class AssignableExpression
extends Expression

Expression that can be assigned to, i.e. that can appear on the left side of assignment operator (also called l-values).

Author:

mvo

Field Summary

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

EMPTY

Method Summary

Modifier and Type	Method and Description
protected abstract Object	interpretCompoundAssignment(Operation operation, Expression arg, Interpreter interpreter, InterpreterStackTrace stackTrace)
abstract void	setValue(Object value, Namespace namespace, InterpreterStackTrace stackTrace, ExpressionOrigin origin) Assign a value into the assignable (e.g.

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

accept, basicInterpret, createANTLRParser, doInterpret, evalCondition, evaluateToExpressions, executeCompiled, getCompiled, getDebugLine, getIdentifierAst, getParseTimeConstant, getPrimaryRange, getPropertySelectorRange, getRange, getResultExpression, getResultExpressions, 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

setValue

public abstract void setValue(Object value,
                              Namespace namespace,
                              InterpreterStackTrace stackTrace,
                              ExpressionOrigin origin)
                       throws ErrorException

Assign a value into the assignable (e.g. variable or record field).

Parameters:

value -

namespace -

stackTrace -

origin -

Throws:

ErrorException

interpretCompoundAssignment

protected abstract Object interpretCompoundAssignment(Operation operation,
                                                      Expression arg,
                                                      Interpreter interpreter,
                                                      InterpreterStackTrace stackTrace)
                                               throws ErrorException

Throws:

ErrorException