com.threerings.presents.tools
Class SourceFile

java.lang.Object
  com.threerings.presents.tools.SourceFile

public class SourceFile
extends Object

Reads in a source file, allows the replacement of a "generated fields" and "generated methods" section and writing of the file back out to the disk.

Field Summary

protected List<String>	_lines
protected int	_mend
protected int	_mstart
protected int	_nend
protected int	_nstart
protected static String	FIELDS_END
protected static String	FIELDS_START
protected static String	MARKER
protected static String	METHODS_END
protected static String	METHODS_START

Constructor Summary

SourceFile()

Method Summary

protected void	addOrRemoveGeneratedImport(boolean add) Add or remove an import for "@Generated", if needed.
protected void	check(File source, String mname, int mline, String fname, int fline) Helper function for sanity checking marker existence.
boolean	containsString(String text) Returns true if the supplied text appears in the non-auto-generated section.
String	generate(String fsection, String msection) Writes the code out to the specified file.
void	readFrom(File source) Reads the code from the supplied source file.
protected String	safeGetLine(int index) Safely gets the indexth line, returning the empty string if we exceed the length of the array.
protected void	writeln(BufferedWriter bout, String line) Helper function for writing a string and a newline to a writer.

Methods inherited from class java.lang.Object

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

Field Detail

_lines

protected List<String> _lines

_nstart

protected int _nstart

_nend

protected int _nend

_mstart

protected int _mstart

_mend

protected int _mend

MARKER

protected static final String MARKER

See Also:

Constant Field Values

FIELDS_START

protected static final String FIELDS_START

See Also:

Constant Field Values

FIELDS_END

protected static final String FIELDS_END

See Also:

Constant Field Values

METHODS_START

protected static final String METHODS_START

See Also:

Constant Field Values

METHODS_END

protected static final String METHODS_END

See Also:

Constant Field Values

Constructor Detail

SourceFile

public SourceFile()

Method Detail

readFrom

public void readFrom(File source)
              throws IOException

Reads the code from the supplied source file.

Throws:

IOException

containsString

public boolean containsString(String text)

Returns true if the supplied text appears in the non-auto-generated section.

generate

public String generate(String fsection,
                       String msection)
                throws IOException

Writes the code out to the specified file.

Parameters:

fsection - the new "generated fields" to write to the file, or null.

msection - the new "generated methods" to write to the file, or null.

Throws:

IOException

check

protected void check(File source,
                     String mname,
                     int mline,
                     String fname,
                     int fline)
              throws IOException

Helper function for sanity checking marker existence.

Throws:

IOException

safeGetLine

protected String safeGetLine(int index)

Safely gets the indexth line, returning the empty string if we exceed the length of the array.

writeln

protected void writeln(BufferedWriter bout,
                       String line)
                throws IOException

Helper function for writing a string and a newline to a writer.

Throws:

IOException

addOrRemoveGeneratedImport

protected void addOrRemoveGeneratedImport(boolean add)

Add or remove an import for "@Generated", if needed.