Package net.ssehub.easy.instantiation.core.model.templateModel

Class ContentStatement

java.lang.Object

net.ssehub.easy.instantiation.core.model.templateModel.AbstractTemplateElement

net.ssehub.easy.instantiation.core.model.templateModel.ContentStatement

All Implemented Interfaces:

ILanguageElement, ITemplateElement, ITemplateLangElement

public class ContentStatement
extends AbstractTemplateElement

Implements a statement which contains content.

Author:

Holger Eichelberger

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ContentStatement.LineEndType	Defines the line end types.

Field Summary

Fields

Modifier and Type	Field	Description
private CompositeExpression	content
private Expression	indentExpression
private ContentStatement.LineEndType	lineEndType
private java.lang.String	terminal

Constructor Summary

Constructors

Constructor	Description
ContentStatement()	Constructor for serialization.
ContentStatement(CompositeExpression content, java.lang.String terminal, Expression indentExpression, ContentStatement.LineEndType lineEndType, ILanguageElement parent)	Creates a new content statement.

Method Summary

Modifier and Type	Method	Description
java.lang.Object	accept(IVisitor visitor)	Accepts the visitor for visiting.
boolean	endsWithContentStatement()	Returns whether this element ends with a content statement.
CompositeExpression	getContent()	Returns the content.
Expression	getIndentExpression()	Returns the integer expression specifying the additional indentation.
ContentStatement.LineEndType	getLineEndType()	Returns the line end type.
java.lang.String	getTerminal()	Returns the terminal to encapsulate the content in the underlying template.
TypeDescriptor<?>	inferType()	Infers the type of this language element.
boolean	isBlock()	Returns whether this element is a block (opposite is a single statement).
boolean	needsLineEnd(boolean deflt)	Returns whether a line end shall be emitted.

Methods inherited from class net.ssehub.easy.instantiation.core.model.templateModel.AbstractTemplateElement

getParent, isLoop, setParent

Methods inherited from class java.lang.Object

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

Field Detail

content

private CompositeExpression content

terminal

private java.lang.String terminal

indentExpression

private Expression indentExpression

lineEndType

private ContentStatement.LineEndType lineEndType

Constructor Detail

ContentStatement

ContentStatement()

Constructor for serialization.

ContentStatement

public ContentStatement(CompositeExpression content,
                        java.lang.String terminal,
                        Expression indentExpression,
                        ContentStatement.LineEndType lineEndType,
                        ILanguageElement parent)
                 throws VilException

Creates a new content statement.

Parameters:

content - the content

terminal - the limiting terminal (at start and end)

indentExpression - an optional integer expression determining the additional indentation, e.g., in loops or recursions

lineEndType - the line end type

parent - the parent language element

Throws:

VilException - in case that the expression cannot be resolved or does not evaluate to an integer

Method Detail

needsLineEnd

public boolean needsLineEnd(boolean deflt)

Returns whether a line end shall be emitted.

Parameters:

deflt - the value to be taken for ContentStatement.LineEndType.DEFAULT

Returns:

true if a line end shall be emitted, false else

getLineEndType

public ContentStatement.LineEndType getLineEndType()

Returns the line end type.

Returns:

the line end type

getContent

public CompositeExpression getContent()

Returns the content.

Returns:

the content

getTerminal

public java.lang.String getTerminal()

Returns the terminal to encapsulate the content in the underlying template.

Returns:

the terminal

accept

public java.lang.Object accept(IVisitor visitor)
                        throws VilException

Description copied from interface: ITemplateLangElement

Accepts the visitor for visiting.

Parameters:

visitor - the visitor to be used

Returns:

the result of visiting this instance (may be null)

Throws:

VilException - in case that visiting fails (e.g., execution)

isBlock

public boolean isBlock()

Description copied from interface: ITemplateElement

Returns whether this element is a block (opposite is a single statement).

Returns:

true if it is a block, false else

inferType

public TypeDescriptor<?> inferType()
                            throws VilException

Description copied from interface: ITemplateElement

Infers the type of this language element.

Returns:

the type of this language element

Throws:

VilException - in case that type errors occur

getIndentExpression

public Expression getIndentExpression()

Returns the integer expression specifying the additional indentation.

Returns:

the indent expression (may be null)

endsWithContentStatement

public boolean endsWithContentStatement()

Description copied from interface: ITemplateElement

Returns whether this element ends with a content statement.

Returns:

true for end with content statement, false else