zserio.ast

Class DynamicBitFieldType

java.lang.Object

zserio.ast.AstNodeBase

zserio.ast.BuiltInType

zserio.ast.IntegerType

zserio.ast.DynamicBitFieldType

All Implemented Interfaces:

AstNode, PackageSymbol, ZserioType

public final class DynamicBitFieldType
extends IntegerType

AST node for built-in signed and unsigned dynamic bit field types. Dynamic bit field types (int<expr>, bit<expr>, ...) are Zserio built-in bit field types with length defined by expression.

Field Summary

Fields

Modifier and Type	Field and Description
static int	MAX_BIT_SIZE

Constructor Summary

Constructors

Constructor and Description
DynamicBitFieldType(AstLocation location, java.lang.String name, boolean isSigned) Constructor from AST node location, the name and the expression length.

Method Summary

Modifier and Type	Method and Description
void	accept(ZserioAstVisitor visitor) Accept zserio visitor.
java.math.BigInteger	getLowerBound() Gets lower bound for this integer type.
java.math.BigInteger	getUpperBound() Gets upper bound for this integer type.
boolean	isSigned() Checks if this integer type is signed or not.

Methods inherited from class zserio.ast.IntegerType

getLowerBound, getUpperBound

Methods inherited from class zserio.ast.BuiltInType

getName, getPackage

Methods inherited from class zserio.ast.AstNodeBase

getLocation, visitChildren

Methods inherited from class java.lang.Object

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

Methods inherited from interface zserio.ast.AstNode

getLocation, visitChildren

Field Detail

MAX_BIT_SIZE

public static final int MAX_BIT_SIZE

See Also:

Constant Field Values

Constructor Detail

DynamicBitFieldType

public DynamicBitFieldType(AstLocation location,
                           java.lang.String name,
                           boolean isSigned)

Constructor from AST node location, the name and the expression length.

Parameters:

location - AST node location.

name - Name of the AST node taken from grammar.

isSigned - True if the bit field type is signed.

Method Detail

accept

public void accept(ZserioAstVisitor visitor)

Description copied from interface: AstNode

Accept zserio visitor.

Parameters:

visitor - Visitor to accept.

getUpperBound

public java.math.BigInteger getUpperBound()

Description copied from class: IntegerType

Gets upper bound for this integer type.

Specified by:

getUpperBound in class IntegerType

Returns:

Upper bound.

getLowerBound

public java.math.BigInteger getLowerBound()

Description copied from class: IntegerType

Gets lower bound for this integer type.

Specified by:

getLowerBound in class IntegerType

Returns:

Lower bound.

isSigned

public boolean isSigned()

Description copied from class: IntegerType

Checks if this integer type is signed or not.

Specified by:

isSigned in class IntegerType

Returns:

true if this integer type is signed.