Class AttributeFileIO

java.lang.Object

simula.compiler.AttributeFileIO

public final class AttributeFileIO
extends Object

Simula attribute file input/output.

Link to GitHub: Source File.

Author:

Øystein Myhre Andersen

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	version	The Simula version.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	AttributeFileIO()	Default Constructor: NOT USED

Method Summary

Modifier and Type	Method	Description
private static byte[]	buildAttrFile(ProgramModule program)	Build a module's attribute file.
static Type	readAttributeFile(String identifier, File file, BlockDeclaration enclosure)	Read an attribute file.
private static BlockDeclaration	readPrecompiled(String fileID, byte[] attrFile)	Read and return precompiled class or procedure.
(package private) static void	writeAttributeFile(ProgramModule program)	Write an attribute file.

Methods inherited from class java.lang.Object

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

Field Details

version

private static final String version

The Simula version.

See Also:

• Constant Field Values

Constructor Details

AttributeFileIO

private AttributeFileIO()

Default Constructor: NOT USED

Method Details

writeAttributeFile

static void writeAttributeFile(ProgramModule program)
                        throws IOException

Write an attribute file.

Parameters:

program - the program module

Throws:

IOException - if an output operation fail

buildAttrFile

private static byte[] buildAttrFile(ProgramModule program)
                             throws IOException

Build a module's attribute file.

Parameters:

program - the program module.

Returns:

the attribute file's bytes.

Throws:

IOException - if an io-error occurs.

readAttributeFile

public static Type readAttributeFile(String identifier,
 File file,
 BlockDeclaration enclosure)

Read an attribute file.

Parameters:

identifier - class or procedure identifier

file - the .jar file to read

enclosure - the declaration list to update

Returns:

the module type

readPrecompiled

private static BlockDeclaration readPrecompiled(String fileID,
 byte[] attrFile)
                                         throws IOException

Read and return precompiled class or procedure.

Parameters:

fileID - the file ident.

attrFile - the attribute file.

Returns:

the resulting class or procedure.

Throws:

IOException - if somthing went wrong.