de.dhbwstuttgart.syntaxtree.statement

Class LambdaExpression

java.lang.Object

de.dhbwstuttgart.syntaxtree.SyntaxTreeNode

de.dhbwstuttgart.syntaxtree.statement.Statement

de.dhbwstuttgart.syntaxtree.statement.ExprStmt

de.dhbwstuttgart.syntaxtree.statement.Expr

de.dhbwstuttgart.syntaxtree.statement.LambdaExpression

All Implemented Interfaces:

IItemWithOffset, Typeable

public class LambdaExpression
extends Expr

Author:

A10023 - Andreas Stadelmeier Momentan erweitert LambdaExpression noch Expr und erbt dadurch auch von ExprStatement ist also auch ein Statement LambdaExpression Aufbau: ( ParameterList ) -> { method_body };

Field Summary

Fields

Modifier and Type	Field and Description
private Block	method_body
private ParameterList	params

Fields inherited from class de.dhbwstuttgart.syntaxtree.statement.Expr

usedid

Fields inherited from class de.dhbwstuttgart.syntaxtree.statement.ExprStmt

inferencelog

Fields inherited from class de.dhbwstuttgart.syntaxtree.statement.Statement

offset, type

Fields inherited from class de.dhbwstuttgart.syntaxtree.SyntaxTreeNode

parent

Constructor Summary

Constructors

Constructor and Description
LambdaExpression(int offset, int variableLength)

Method Summary

Modifier and Type	Method and Description
java.lang.String	get_Name()
Menge<SyntaxTreeNode>	getChildren()
java.lang.String	getTypeInformation()
JavaCodeResult	printJavaCode(ResultSet resultSet)
void	setBody(Block block)
void	setExpr(Expr expression)
void	setParameterList(ParameterList params)
java.lang.String	toString()
ConstraintsSet	TYPEExpr(TypeAssumptions assumptions) Spezifikation: TYPEExpr( Ass, Lambda( (x1 , . . . , xN ), expr|stmt ) ) = let AssArgs = { xi : ai | ai fresh type variables } (exprt : rty, ConS) = TYPEExpr( Ass ∪ AssArgs, expr ) | (stmtt : rty, ConS) = TYPEStmt( Ass u AssArgs, stmt ) in (Lambda( (x1 : a1 , . . . , xN : aN ), exprt : rty|stmtt : rty ) : a, ConS ∪ { (FunN a) }), where a is a fresh type variable
ConstraintsSet	TYPEStmt(TypeAssumptions ass)
void	wandleRefTypeAttributes2GenericAttributes(Menge<Type> paralist, Menge<GenericTypeVar> genericMethodParameters)

Methods inherited from class de.dhbwstuttgart.syntaxtree.statement.Expr

get_Name_Menge, get_Type_Menge, get_UsedId, set_Type, set_UsedId

Methods inherited from class de.dhbwstuttgart.syntaxtree.statement.ExprStmt

getTypeLineNumber, getTypeName

Methods inherited from class de.dhbwstuttgart.syntaxtree.statement.Statement

getDescription, getOffset, getReturnType, getType, getVariableLength, setReturnType, setType

Methods inherited from class de.dhbwstuttgart.syntaxtree.SyntaxTreeNode

addTypeInsertPoints, equals, getGTVDeclarationContext, getMatchingParentNode, getParent, getParentClass, parserPostProcessing, seesType

Methods inherited from class java.lang.Object

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

Field Detail

method_body

private Block method_body

params

private ParameterList params

Constructor Detail

LambdaExpression

public LambdaExpression(int offset,
                        int variableLength)

Method Detail

setBody

public void setBody(Block block)

setExpr

public void setExpr(Expr expression)

setParameterList

public void setParameterList(ParameterList params)

wandleRefTypeAttributes2GenericAttributes

public void wandleRefTypeAttributes2GenericAttributes(Menge<Type> paralist,
                                                      Menge<GenericTypeVar> genericMethodParameters)

Specified by:

wandleRefTypeAttributes2GenericAttributes in class Statement

get_Name

public java.lang.String get_Name()

Specified by:

get_Name in class Expr

TYPEExpr

public ConstraintsSet TYPEExpr(TypeAssumptions assumptions)

Spezifikation: TYPEExpr( Ass, Lambda( (x1 , . . . , xN ), expr|stmt ) ) = let AssArgs = { xi : ai | ai fresh type variables } (exprt : rty, ConS) = TYPEExpr( Ass ∪ AssArgs, expr ) | (stmtt : rty, ConS) = TYPEStmt( Ass u AssArgs, stmt ) in (Lambda( (x1 : a1 , . . . , xN : aN ), exprt : rty|stmtt : rty ) : a, ConS ∪ { (FunN a) }), where a is a fresh type variable

Specified by:

TYPEExpr in class Expr

TYPEStmt

public ConstraintsSet TYPEStmt(TypeAssumptions ass)

Overrides:

TYPEStmt in class Expr

getTypeInformation

public java.lang.String getTypeInformation()

Overrides:

getTypeInformation in class Statement

Returns:

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

printJavaCode

public JavaCodeResult printJavaCode(ResultSet resultSet)

Specified by:

printJavaCode in class Statement

getChildren

public Menge<SyntaxTreeNode> getChildren()

Specified by:

getChildren in class SyntaxTreeNode