C# Class DataDictionary.Interpreter.Expression

Inheritance: DataDictionary.Interpreter.InterpreterTreeNode, IReference

Exibir arquivo Open project: ERTMSSolutions/ERTMSFormalSpecs Class Usage Examples

Public Methods

Method	Description
AddErrorAndExplain ( string message, ExplanationPart explain ) : void	Adds an error message to the root element and explains it
CheckExpression ( ) : void	Checks the expression and appends errors to the root tree node when inconsistencies are found
CreateGraph ( DataDictionary.Interpreter.InterpretationContext context, Parameter parameter, ExplanationPart explain ) : Graph	Creates the graph associated to this expression, when the given parameter ranges over the X axis
CreateSurface ( DataDictionary.Interpreter.InterpretationContext context, Parameter xParam, Parameter yParam, ExplanationPart explain ) : Surface	Provides the surface of this function if it has been statically defined
Explain ( DataDictionary.Interpreter.InterpretationContext context = null ) : ExplanationPart	Provides all the steps used to get the value of the expression
Fill ( List retVal, BaseFilter filter ) : void	Fills the list provided with the element matching the filter provided
GetCalled ( DataDictionary.Interpreter.InterpretationContext context, ExplanationPart explain ) : ICallable	Provides the callable that is called by this expression
GetExpressionType ( ) : Type	Provides the type of this expression
GetExpressionValue ( DataDictionary.Interpreter.InterpretationContext context, ExplanationPart explain ) : IValue	Provides the value associated to this Expression
GetLiterals ( ) : List	Provides the list of literals found in the expression
GetReferenceTypes ( INamable instance, BaseFilter expectation, bool last ) : DataDictionary.Interpreter.ReturnValue	Provides the possible references types for this expression (used in semantic analysis)
GetReferences ( INamable instance, BaseFilter expectation, bool last ) : DataDictionary.Interpreter.ReturnValue	Provides the possible references for this expression (only available during semantic analysis)
GetRightSides ( ) : List	Provides the right sides used by this expression
GetStaticCallable ( ) : ICallable	Provides the ICallable that is statically defined
GetVariable ( DataDictionary.Interpreter.InterpretationContext context ) : IVariable	Provides the variable referenced by this expression, if any
GetVariables ( ) : List	Provides the variables used by this expression
IsInstance ( ) : bool	Indicates whether this expression references an instance
SemanticAnalysis ( BaseFilter expectation ) : bool	Performs the semantic analysis of the expression
SemanticAnalysis ( INamable instance = null ) : bool	Performs the semantic analysis of the expression
SemanticAnalysis ( INamable instance, BaseFilter expectation ) : bool	Performs the semantic analysis of the expression

Protected Methods

Method	Description
Expression ( ModelElement root, ModelElement log, DataDictionary.Interpreter.ParsingData parsingData ) : System	Constructor
GetValue ( DataDictionary.Interpreter.InterpretationContext context, ExplanationPart explain ) : IValue	Provides the value associated to this Expression

Method Details

AddErrorAndExplain() public method

Adds an error message to the root element and explains it

public AddErrorAndExplain ( string message, ExplanationPart explain ) : void
message	string
explain	ExplanationPart
return	void

CheckExpression() public method

Checks the expression and appends errors to the root tree node when inconsistencies are found

public CheckExpression ( ) : void
return	void

CreateGraph() public method

Creates the graph associated to this expression, when the given parameter ranges over the X axis

public CreateGraph ( DataDictionary.Interpreter.InterpretationContext context, Parameter parameter, ExplanationPart explain ) : Graph
context	DataDictionary.Interpreter.InterpretationContext	The interpretation context
parameter	Parameter	The parameters of the enclosing function for which the graph should be created
explain	ExplanationPart
return	Graph

CreateSurface() public method

Provides the surface of this function if it has been statically defined

public CreateSurface ( DataDictionary.Interpreter.InterpretationContext context, Parameter xParam, Parameter yParam, ExplanationPart explain ) : Surface
context	DataDictionary.Interpreter.InterpretationContext	the context used to create the surface
xParam	Parameter	The X axis of this surface
yParam	Parameter	The Y axis of this surface
explain	ExplanationPart
return	Surface

Explain() public method

Provides all the steps used to get the value of the expression

public Explain ( DataDictionary.Interpreter.InterpretationContext context = null ) : ExplanationPart
context	DataDictionary.Interpreter.InterpretationContext
return	ExplanationPart

Expression() protected method

Constructor

protected Expression ( ModelElement root, ModelElement log, DataDictionary.Interpreter.ParsingData parsingData ) : System
root	ModelElement	The root for which this expression should be evaluated
log	ModelElement
parsingData	DataDictionary.Interpreter.ParsingData	Additional information about the parsing process
return	System

Fill() public abstract method

Fills the list provided with the element matching the filter provided

public abstract Fill ( List retVal, BaseFilter filter ) : void
retVal	List	The list to be filled with the element matching the condition expressed in the filter
filter	BaseFilter	The filter to apply
return	void

GetCalled() public method

Provides the callable that is called by this expression

public GetCalled ( DataDictionary.Interpreter.InterpretationContext context, ExplanationPart explain ) : ICallable
context	DataDictionary.Interpreter.InterpretationContext
explain	ExplanationPart
return	ICallable

GetExpressionType() public abstract method

Provides the type of this expression

public abstract GetExpressionType ( ) : Type
return	DataDictionary.Types.Type

GetExpressionValue() public method

Provides the value associated to this Expression

public GetExpressionValue ( DataDictionary.Interpreter.InterpretationContext context, ExplanationPart explain ) : IValue
context	DataDictionary.Interpreter.InterpretationContext	The context on which the value must be found
explain	ExplanationPart
return	IValue

GetLiterals() public method

Provides the list of literals found in the expression

public GetLiterals ( ) : List
return	List

GetReferenceTypes() public method

Provides the possible references types for this expression (used in semantic analysis)

public GetReferenceTypes ( INamable instance, BaseFilter expectation, bool last ) : DataDictionary.Interpreter.ReturnValue
instance	INamable	the reference instance on which this element should analysed
expectation	BaseFilter	Indicates the kind of element we are looking for
last	bool	indicates that this is the last element in a dereference chain
return	DataDictionary.Interpreter.ReturnValue

GetReferences() public method

Provides the possible references for this expression (only available during semantic analysis)

public GetReferences ( INamable instance, BaseFilter expectation, bool last ) : DataDictionary.Interpreter.ReturnValue
instance	INamable	the instance on which this element should be found.
expectation	BaseFilter	the expectation on the element found
last	bool	indicates that this is the last element in a dereference chain
return	DataDictionary.Interpreter.ReturnValue

GetRightSides() public method

Provides the right sides used by this expression

public GetRightSides ( ) : List
return	List

GetStaticCallable() public method

Provides the ICallable that is statically defined

public GetStaticCallable ( ) : ICallable
return	ICallable

GetValue() protected abstract method

Provides the value associated to this Expression

protected abstract GetValue ( DataDictionary.Interpreter.InterpretationContext context, ExplanationPart explain ) : IValue
context	DataDictionary.Interpreter.InterpretationContext	The context on which the value must be found
explain	ExplanationPart
return	IValue

GetVariable() public method

Provides the variable referenced by this expression, if any

public GetVariable ( DataDictionary.Interpreter.InterpretationContext context ) : IVariable
context	DataDictionary.Interpreter.InterpretationContext	The context on which the variable must be found
return	IVariable

GetVariables() public method

Provides the variables used by this expression

public GetVariables ( ) : List
return	List

IsInstance() public method

Indicates whether this expression references an instance

public IsInstance ( ) : bool
return	bool

SemanticAnalysis() public method

Performs the semantic analysis of the expression

public SemanticAnalysis ( BaseFilter expectation ) : bool
expectation	BaseFilter
return	bool

SemanticAnalysis() public method

Performs the semantic analysis of the expression

public SemanticAnalysis ( INamable instance = null ) : bool
instance	INamable	the reference instance on which this element should analysed
return	bool

SemanticAnalysis() public method

Performs the semantic analysis of the expression

public SemanticAnalysis ( INamable instance, BaseFilter expectation ) : bool
instance	INamable	the reference instance on which this element should analysed
expectation	BaseFilter	Indicates the kind of element we are looking for
return	bool