com.io7m.jpra.model.type_expressions

Class TypeExprString<I,T>

java.lang.Object

com.io7m.jpra.model.type_expressions.TypeExprString<I,T>

Type Parameters:

I - The type of identifiers

T - The type of evaluated types

All Implemented Interfaces:

ModelElementType, TypeExprType<I,T>

public final class TypeExprString<I,T>
extends Object
implements TypeExprType<I,T>

A string type expression.

Constructor Summary

Constructors

Constructor and Description
TypeExprString(T in_type, Optional<com.io7m.jlexing.core.ImmutableLexicalPositionType<Path>> in_lex, SizeExprType<I,T> in_size, String in_encoding) Construct an expression.

Method Summary

Modifier and Type	Method and Description
String	getEncoding()
Optional<com.io7m.jlexing.core.ImmutableLexicalPositionType<Path>>	getLexicalInformation() Fetch the lexical information for the element.
SizeExprType<I,T>	getSize()
T	getType()
<A,E extends Exception> A	matchType(TypeExprMatcherType<I,T,A,E> m) Accept a matcher.

Methods inherited from class java.lang.Object

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

Constructor Detail

TypeExprString

public TypeExprString(T in_type,
                      Optional<com.io7m.jlexing.core.ImmutableLexicalPositionType<Path>> in_lex,
                      SizeExprType<I,T> in_size,
                      String in_encoding)

Construct an expression.

Parameters:

in_type - The expression type

in_lex - Lexical information

in_size - The number of octets

in_encoding - The string encoding

Method Detail

getType

public T getType()

Specified by:

getType in interface TypeExprType<I,T>

Returns:

The assigned expression type

getSize

public SizeExprType<I,T> getSize()

Returns:

The size expression denoting the maximum length of the string in octets

getEncoding

public String getEncoding()

Returns:

The string encoding

matchType

public <A,E extends Exception> A matchType(TypeExprMatcherType<I,T,A,E> m)
                                    throws E extends Exception

Description copied from interface: TypeExprType

Accept a matcher.

Specified by:

matchType in interface TypeExprType<I,T>

Type Parameters:

A - The type of returned values

E - The type of raised exceptions

Parameters:

m - The matcher

Returns:

The value returned by m

Throws:

E - If m raises E

E extends Exception

getLexicalInformation

public Optional<com.io7m.jlexing.core.ImmutableLexicalPositionType<Path>> getLexicalInformation()

Description copied from interface: ModelElementType

Fetch the lexical information for the element. This is used to localize error messages to a position in a file when referring to specific elements.

Specified by:

getLexicalInformation in interface ModelElementType

Returns:

The original lexical information, if any