Kawa/gnu/text/ChangeLog

2018-12-31  Per Bothner  <per@bothner.com>

	* Options.java: Add support for int-valued options.

2018-10-29  Per Bothner  <per@bothner.com>

	* SourceError.java (<init>(char,SourceLocator,String)):
	Use SourceMapper.simpleEncode, whcih copies over end position.
	(appendTo): Some non-visible changes to output when on DomTerm:
	Wrap in a special escape sequence and include end position.
	* SourceLocator.java (isRepl): New method.

2018-01-19  Per Bothner  <per@bothner.com>

	* SourceError.java (appendTo): Escape for html if DomTerm.
	(appendEscape): New helper method.

2017-12-23  Per Bothner  <per@bothner.com>

	* SourceError.java (appendTo): Highlight link on DomTerm.

2017-06-08  Per Bothner  <per@bothner.com>

	* SourceLocator.java: Enable source ranges, with ending position.
	(getStartLine, getStartColumn): Start position.
	(getEndLine, getEndColumn): End position.
	(class Simple): A simple implementation of SourceLocator.
	* SourceError.java: Change to inherit from SourceLocator.Simple.
	* SourceMessages.java: Likewise.
	* SourceMapper.java: New class, with helper methods for SourceLocators.

2017-04-29  Per Bothner  <per@bothner.com>

	* StringCursor.java (toString): New method.

2017-02-27  Per Bothner  <per@bothner.com>

	* Char.java (append): Trivial optimization.

2016-09-03  Per Bothner  <per@bothner.com>

	* CaseConvertFormat.java: Moved to gnu.kawa.format.
	* CompoundFormat.java: Moved to gnu.kawa.format.
	* DelimitSubstitutionFormat.java: Moved to gnu.kawa.format.
	* EnglishIntegerFormat.java: Moved to gnu.kawa.format.
	* FlushFormat.java: Moved to gnu.kawa.format.
	* IntegerFormat.java: Moved to gnu.kawa.format.
	* LiteralFormat.java: Moved to gnu.kawa.format.
	* PadFormat.java: Moved to gnu.kawa.format.
	* Printable.java: Moved to gnu.kawa.format.
	* ReportFormat.java: Moved to gnu.kawa.format.
	* RomanIntegerFormat.java: Moved to gnu.kawa.format.

2016-06-10  Per Bothner  <per@bothner.com>

	* Options.java (booleanValue): New static method.
	(valueOf): Use booleanValue.

2016-06-02  Per Bothner  <per@bothner.com>

	* Lexer.java (interactive): Make private.

2016-02-24  Per Bothner  <per@bothner.com>

	* Lexer.java (tentative): New boolean.
	(isTentative, setTentative): New methods.

2016-01-11  Per Bothner  <per@bothner.com>

	* Lexer.java (readDigitsInBuffer): Fix overflow check.
	Tweak interface to be more flexible.
	(readDigits, readIntDigits): New convenience methods.

2015-10-12  Per Bothner  <per@bothner.com>

	* StringCursor.java (getValue): New method.

2015-06-24  Per Bothner  <per@bothner.com>

	* Char.java (toScmReadableString): Fix logic error.

2015-06-07  Per Bothner  <per@bothner.com>

	* Char.java (valueOf): Add new method - same as old 'make'.

2015-04-18  Per Bothner  <per@bothner.com>

	* Char.java (IGNORABLE_CHAR): New constant.
	(append): Ignore IGNORABLE_CHAR.
	(nameToChar): Map "ignorable-char" to IGNORABLE_CHAR.
	(toScmReadableString): Perform reverse mapping.
	(writeExternal, readExternal): Simplify - write/read an int.

2015-04-15  Per Bothner  <per@bothner.com>

	* SourceMessages.java (error): Don't set fakeException
	if it is already set.

2015-03-18  Per Bothner  <per@bothner.com>

	* StringCursor.java: New class.

2015-02-19  Per Bothner  <per@bothner.com>

	* ResourceStreamHandler.java (clas): New Class field.
	(makeURL): Set class field in addition to cloader field.
	(openConnection): If we can't find a matching resource, try again
	using the constructed name of the ".class" file.

2015-02-16  Per Bothner  <per@bothner.com>

	* SourceError.java (printAll): Fix logic in handling excess diagnostics.
	This fixes Savannah bug #44262 "Too many errors".
	(adjustDisplayMax, skipDisplayMessage): Remove methods.
	* SyntaxException (getMessage): Simplify to use printAll.

	* SourceError.java (appendTo): New method, works with Appendable.
	(toString, print, println): Use appendTo.
	(print, println): Generalize and simplify to Appendable.
	* SourceMessages.java (printAll, checkErrors): Likewise.

2014-12-09  Per Bothner  <per@bothner.com>

	* Char.java (checkCharOrEof): New method.

2014-08-31  Per Bothner  <per@bothner.com>

	* Makefile.am: Merge in gnu/Makefile.am.

2014-07-02  Per Bothner  <per@bothner.com>

	* Char.java (castToCharacter, castToCharacterOrEof, isCharOrEof,
	makeOrEof): New static helper methods to support character-or-eof type.

2014-06-25  Per Bothner  <per@bothner.com>

	* Char.java (class CharMap): Change to a static member class.

2014-05-26  Per Bothner  <per@bothner.com>

	* SyntaxException.java: Change to inherit from RuntimeException.

2014-03-18  Per Bothner  <per@bothner.com>

	* Path.java: Moved to gnu/kawa/io.
	* FilePath.java: Likewise.
	* URIPath.java: Likewise.
	* URLPath.java: Likewise.

2014-03-17  Per Bothner  <per@bothner.com>

	* FilePath.java (valueOf(URI)): New factory method.
	(coerceToFilePathOrNull, resolve): Use new method.

	* FilePath.java (openAppendStream): New method.

	* FilePath.java : Use toFile rather than file field directly.

2014-03-02  Per Bothner  <per@bothner.com>

	* FilePath.java (isDirectory): Use toFile to adjust for
	non-default currentPath.
	(toUri): Inline static method into non-static method.
	Add '/' is directory.
	(resolve): Use toUri before resolving relative path.

2014-02-27  Per Bothner  <per@bothner.com>

	* Path.java (userDirPath): Expand user.dir for a less confusing API.

	* Path.java (delete): Remove @Override - only valid if actually
	implementing FileObject.

2014-02-16  Per Bothner  <per@bothner.com>

	* Path.java: Make sure Error is uncaught or re-thrown.
	* FilePath.java: Likewise.
	* URIPath.java: Likewise.
	* URLPath.java: Likewise.

2014-02-12  Per Bothner  <per@bothner.com>

	* Char.java (isChar, castToChar): New methods.

2014-02-08  Per Bothner  <per@bothner.com>

	* Path.java: Catch Exception rather than Throwable, so we
	don't needlessly wrap an Error.
	* FIlePath.java: Likewise.
	* URLPath.java: Likewise.

	* Path.java (deleteFile): New method.  Like delete, but throws
	exception on failure, rather than returning false.
	Default implementation throws UnsupportedOperationException.
	(delete): Re-implement to call deleteFile.
	* FilePath.java (deleteFile): Use java.nio.file.Files.delete
	if JAVA7 is selected.

2014-02-06  Per Bothner  <per@bothner.com>

	* Path.java (pathLocation): Use an anonymous ThreadLocal subclass.
	(currentPath setCurrentPath): Simplify, since functionality
	folded into pathLocation.

2014-02-03  Per Bothner  <per@bothner.com>

	* Path.java: Get rid of pre-JAVA2 and pre-JAVA4 support.
	(defaultPath): Remove - just use userDirPath instead.

	* Path.java (setCurrentPath): Make argument absolute.

2014-01-27  Jamison Hope  <jrh@theptrgroup.com>

	* Path.java (coerceToPathOrNull): Handle CharSequence argument.
	* FilePath.java (coerceToFilePathOrNull): Likewise.
	* URIPath.java (coerceToURIPathOrNull): Likewise.

2014-01-06  Per Bothner  <per@bothner.com>

	* LineBufferedReader.java: Moved to new package gnu.kawa.io.
	* LineInputStreamReader.java: Likewise.
	* NullReader.java: Likewise.
	* PrettyWriter.java: Likewise.
	* QueueReader.java: Likewise.
	* WriterManager.java: Likewise.

2014-01-04  Per Bothner  <per@bothner.com>

	* LineBufferedReader.java (setSaveStart): New method.
	(markPos, readAheadLimit): Changed invariants.
	* PrettyWriter.java (ensureSpaceInBuffer): Write out buffer also 
	when pretty-printing is disabled, so we can handle big files.

2013-12-22  Per Bothner  <per@bothner.com>

	* DelimitSubstitutionFormat.java: New class, extends ReportFormat.
	* Makefile.am: Update accordingly.

2013-12-21  Per Bothner  <per@bothner.com>

	* Path.java (getCharContent): Add implementation.
	(readAllBytes): New method.
	* FilePath.java (toFileRaw): Renamed from toFile.
	(toFile): Change to possible adjust for currentPath.
	(readAllBytes): New method.

2013-11-28  Per Bothner  <per@bothner.com>

	* PrettyWriter.java (buffer): Allocate a non-zero-length buffer.
	(setPrettyPrintingMode, setSharing): Don't need to ensure space.
	(isPassingThrough): Add comment noting this is now always false.

2013-09-27  Per Bothner  <per@bothner.com>

	* Options.java (pushOptionValues): Fix logic bug.
	(set): Chaneg to return old value, to vaoid fix in pushOptionValues.
	This fixes Savannah bug #40123 "Nested with-compile-options problem".

2013-09-24  Per Bothner  <per@bothner.com>

	* PrettyWriter.java (resolveBackReferences) Start datum labels at
	0 rather than 1, for better compatibility with other
	implementations and specs.

2013-09-06  Per Bothner  <per@bothner.com>

	* PrettyWriter.java (IDHashRemove): New method.

2013-09-05  Per Bothner  <per@bothner.com>

	* PrettyWriter.java (resolveBackReferences): Copy into the GapBuffer
	any text up to the current position *before* processing
	QITEM_POSNMARKER_TYPE or QITEM_BACKREF_TYPE or other types of items.

	* PrettyWriter.java (GapBuffer.expandBuffer): Was inconsistent
	about expecting a minimum new size, but is passed an increment.
	(GapBuffer.adUpTo): Was inconsistent about taking a count or
	an upper index,

2013-08-16  Alex Mitchell <lexaay@gmail.com>

	* Path.java (probeContentType): Fix thinko.

2013-08-07  Per Bothner  <per@bothner.com>

	* Path.java (toNPath): New method - only if JAVA7 nio.
	(probeContentType): New method.
	* FilePath.java (toNPath): New method override.

2013-07-26  Per Bothner  <per@bothner.com>

	* LiteralFormat.java (separator): New constant.

2013-03-04  Per Bothner  <per@bothner.com>

	* ReportFormat.java (format): Generalize to write to Appendable.
	* CaseConvertFormat.java: Likewise.
	* IntegerFormat.java: Likewise.
	* PadFormat.java: Likewise.
	* CompoundFormat.java: Likewise.
	* FlushFormat.java: Likewise. Use Flushable.
	* LiteralFormat.java (text): Internally store String, not char[].

2013-02-21  Per Bothner  <per@bothner.com>

	* NamedCharTable.java: New utility class.
	* StandardNamedChars.java: New generated class.
	* Makefile.am: Update for new classes.
	Also add rule to generate StandardNamedChars.java.

2013-01-20  Per Bothner  <per@bothner.com>

	* Char.java (charNameValues): Replace char[] by String.
	(charNames, charNameValues): Add R7RS #\escape and #\null.
	(nameToChar, toScmReadableString): Update accordingly.
	(addNamedChars): New static function, used for
	Translator#standardEntities.

2012-12-26  Per Bothner  <per@bothner.com>

	* LineBufferedReader.java (readCodePoint, peekCodePoint):
	Four new methods - static and instance.
	* Lexer.java (readCodePoint): New method.
	(readUnicodeChar): Deprecate - reimplement using new
	LineBufferedReader#readCodePoint.

	* Char.java (readExternal): Fix off-by-one bug in surrogate handling.

2012-11-28  Per Bothner  <per@bothner.com>

	* LineBufferedReader.java (IS_CLOSED): New constant.
	(close): Set IS_CLOSED.  Don't crash if already closed.
	(isOpen): New method.

2012-11-27  Per Bothner  <per@bothner.com>

	* LineBufferedReader.java (EOF_SEEN): New constant.
	(fill): Make protected instead of public.  Natbe set EOF_SEEN.
	(sourceReady): New proected method.
	(ready): Return true if EOF_SEEN.  Use sourceReady.
	* LineInputStreamReader.java (fill): Make protected instead of public.

2012-11-24  Per Bothner  <per@bothner.com>

	* PrettyWriter.java: Avoid using a buffer if not pretty-printing or
	sharing.  Instead write directly to sink.  This reduces buffer
	synchronization issues - for example for BinaryOutPort.
	(isPassingThrough, writeToBase*4): New methods.
	(write*3): If isPassingThrough use writeToBase.
	(buffer): Initialize to a zero-length buffer.
	(setPrettyPrintingMode, setSharing): Allocate non-zero-length buffer.

2012-11-20  Per Bothner  <per@bothner.com>

	* Char.java (append): New static methods.
	(print): Re-implement using append, and generalize to Appendable.

2011-10-08  Charles Turner  <chturne@gmail.com>

	* PrettyWriter.java (isSharing, sharing, reallySharing)
	(referenceCount): New fields to augment shared
	(new QITEM's): Extentions to the queue types
	for shared structure printing.
	(writePositionMarker, writeBackReference, writePairEnd)
	(writeEndOfExpression): New methods to enqueue the SRFI-38
	specific queue items.
	(enqueue): Modified to use two data structures depending on
	whether we're printing shared structures or not.
	(ensureSpaceInBuffer): Modified slightly to avoid screwing up back
	references for SRFI-38.
	(resolveBackReferences): New method to repopulate the output
	buffer with SRFI-38 formatting tokens.
	(forcePrettyOutput): Modified slightly to reset some variables
	pertaining to the printing of shared structures.
	(GapBuffer): New static member class to	provide efficient buffer
	modifications in resolveBackReferences.
	(idhash, initialiseIDHash, clearIDHash, IDHash*): New fields and
	methods to detect shared structures.

2011-04-10  Per Bothner  <per@bothner.com>

	* SourceError.java (toString): Support new 'i' severity.
	* SourceMessages.java (error): Likewise.

2011-03-18  Per Bothner  <per@bothner.com>

	Support --diagnostic-strip-directories command-line option.
	* SourceError.java (toString): Add uperload that takes stripDirectories
	parameter.
	(println): Likewise.
	* SourceMessages.java (stripDirectories): New field.
	(stripDirectoriesDefault): New static field.
	(printAll, toString): Use it.

2011-03-04  Per Bothner  <per@bothner.com>

	* SourceMessages.java (getCount): New public method.
	(adjustDisplayMax, skipDisplayMessage): New internal methods.
	(printAll): Use new methods for more useful cutoff when there
	are too messages.
	* SyntaxException.java (getMessage): Likewise.

2011-02-04  Jamison Hope  <jrh@theptrgroup.com>

	* Char.java (CharMap.get): The return from getValue might return null,
	because it's a weak reference.

2010-11-27  Per Bothner  <per@bothner.com>

	* WriterManager.java (register): Fix thinko.
	Some other minor tweaks.
	(WriterRef): Make a member class.

2010-11-14  Per Bothner  <per@bothner.com>

	* Char.java (toString): New static convenience function.

2010-11-04  Per Bothner  <per@bothner.com>

	* Options.java: Modernize. to use generics and Java2 collections.
	(OptionInfo): Change to public member class. New defaultValue field.
	(add): Return OptionInfo.
	(get, getBoolean): New variants that take OptionInfo as parameter.
	Add support for defaulting to another option.

2010-06-11  Per Bothner  <per@bothner.com>

	* URLPath.java (classResourcePath): If we get a SecurityException,
	try getResource(CLASSNAME+".class");

2010-05-24  Per Bothner  <per@bothner.com>

	* Lexer.java (readUnicodeChar): New method.
	(readDelimited): New method, moved from QParser.java.

2010-05-19  Per Bothner  <per@bothner.com>

	* Lexer.java (tokenBufferString): New convenience method.

2010-04-18  Per Bothner  <per@bothner.com>

	* URLPath.java (getContentLength): Fix thinko.

2010-04-13  Per Bothner  <per@bothner.com>

	* Path.java (pathLocation): Add generic parameter.
	(currentPath): Remove no-longer-needed cast.

2010-04-10  Per Bothner  <per@bothner.com>

	* PrettyWriter.java: Wrap caught exceptions in RuntimeException.

2010-04-04  Per Bothner  <per@bothner.com>

	* Char.java (CharMap.get): Update for changes in AbstractWeakHashTable.

	* QueueReader.java (append): Fix cases where java.lang.CharSequence
	is unavailable.

2009-06-01  Per Bothner  <per@bothner.com>

	* Char.java (class CharMap): New helper class for mapping Unicode
	scalar value to Char object.
	(hashTable): Change to use CharMap.
	(make): Use CharMap.
	(temp): No longer needed.

2009-03-07  Per Bothner  <per@bothner.com>

	* Char.java (toScmReadableString): Print hex rather than octal escapes.

	* Char.java (charNames, charNameValues): Add support for R6RS
	character names #\delete, #\alarm, and #\vtab.

2009-02-17  Per Bothner  <per@bothner.com>

	* URIPath.java (uri): Make final.
	* URLPath.java (url): Make final.
	* FilePath.java (file, path): Make final.

2008-12-23  Per Bothner  <per@bothner.com>

	* SourceLocator.java: Only implement javax.xml.transform.SourceLocator
	if use:javax.xml.transform PreProcess directive is switched on.

2008-11-11  Per Bothner  <per@bothner.com>

	* QueueReader.java (checkAvailable): New callback "hook".

2008-08-13  Per Bothner  <per@bothner.com>

	* LineInputStreamReader.java (fill, fillBytes): Handle underflow
	with CharsetDecoder by calling compact and reading more into the buffer.
	CharsetDecoder doesn't do "partial" characters.

2008-03-23  Per Bothner  <per@bothner.com>

	* PrettyWriter.java (closeThis): New method.

2007-12-30  Per Bothner  <per@bothner.com>

	* QueueReader.java: Make implement Appendable.
	Add new append methods, that allow more efficient inserts.

2007-09-07  Per Bothner  <per@bothner.com>

	* PrettyWriter.java (outputPartialLine): Fix setting of
	bufferStartColumn - needed when not pretty-printing, since in that
	case the buffer may contain newlines.

2007-06-11  Per Bothner  <per@bothner.com>

	* Path.java: Implement javax.tools.FileObject, but only #ifdef JAVA6.
	(toUri): Rename from toURI, to be compatible with FileObject.
	(toUri): Make final and deprecated.
	(delete, openReader, openWriter, getCharContent, getName): New methods.
	* FilePath.java (delete): New method.
	(toURI): Rename 2 methods to toUri.
	* URIPath.java: Rename toURI to toUri.
	* URLPath.java: Likewise.

2007-04-26  Per Bothner  <per@bothner.com>

	* SourceMessages.java (error): New overload, takes Throwable.

2007-02-23  Per Bothner  <per@bothner.com>

	* SourceMessages.java (swapSourceLocator): New method.

2007-01-14  Per Bothner  <per@bothner.com>

	* Lexer.java (tokenBufferAppend): Fix off-by-one error.

	* FilePath.java (getParent): Handle null parent.

2007-01-11  Per Bothner  <per@bothner.com>

	* URIPath.java (exists): New method.

2007-01-09  Per Bothner  <per@bothner.com>

	* URIPath.java (valueOf): Remove unused factory method.

	* Path.java (userDirPath): Define as ".".
	(getAbsolute): Special handling of userDirPath.
	* FilePath.java (toURL, toURI): Likewise.

	* FilePath.java (toURIString): Remove in use:URI case.
	Make in-static in non-use:URI case.

	* FilePath.java (static toURL(File)): Inline in ...
	(toURL()): Also, if not absolute, make it so.

	* Path.java (getDirectory, getParent, getLast, getExtension):
	New component extraction methods.
	* FilePath.java (getLast, getParent): New methods.

	* URIPath.java (getPath): Use URL.getFile rather han URL.getPath
	since latter requires JDK 1.3.

2007-01-06  Per Bothner  <per@bothner.com>

	* Path.java (isDirectory): New method.
	* FilePath.java (isDirectory): New method.

2007-01-05  Per Bothner  <per@bothner.com>

	* FilePath.java (toURIString): Fix non-use:java.net.URI Preprocess case.
	* URIPath.java (<init>): Make protected in non-use:URI case, since
	it is needed for URLPath.	
	(coerceToFilePathOrNull): Don't use URIStringPath in non-use:URI case.
	(resolve, getUserInfo, getFragment): More fixes.

2007-01-04  Per Bothner  <per@bothner.com>

	* URI_utils.java: Remove class.  Replaced by Path and its subclasses.
	* Makefile.am: Update accordingly.

	* FilePath.java (path): New field.
	(<init>): New and updated constructor.
	(valueOf): Update to set path.
	(isDirectory): New method.
	(toString): Return path.
	(resolve): Check if isDirectory.

	* URIPath.java: Do "encoding" when converting String -> URI.
	(URIStringPath): New class.
	(valueOf(String)): Use it.
	(toString): Just use toURIString.
	(encodeForUri): New method, guts moved from StringUtils.
	Add untested support for surrogate characters.

2007-01-03  Per Bothner  <per@bothner.com>

	* Path.java (setCurrentPath): New static field.

	* Path.java (getCanonical): New method.
	* URIPath.java (getCanonical): New method.
	* FilePath.java (getCanonical): New method.

2007-01-02  Per Bothner  <per@bothner.com>

	* Path.java  (getScheme, getPath): New abstract methods.
	(getAuthority, getUserInfo, getAbsolute): New default methods.
	* FilePath.jav (getPath): New method.
	(getScheme): Only return "file" is isAbsolute().
	* URIPath.java (getAuthority, getUserInfo, getPath): New methods.

	* LineBufferedReader.java (name): Rename and change field type to ...
	(path): new field.
	(getPath, setPath): New methods.
	(getName, setName): Update
	(getURI): Remove method.

	* LineBufferedReader.java (readLine): Fix 3 little errors.

	* URIPath.jva: Fix bad indenttain of PreProcess directive.

2007-01-01  Per Bothner  <per@bothner.com>

	* Path.java: Fix typo.

2006-12-30  Per Bothner  <per@bothner.com>

	* Path.java (coerceToPathOrNull): New static method.
	(valueOf): Implement using coerceToPathOrNull.
	* FilePath.java (coerceToFilePathOrNull): New static method.
	(makeFilePath): Implement using coerceToFilePathOrNull.
	* URIPath.java (coerceToURIPathOrNull): New static method.
	(makeURI): Implement using coerceToURIPathOrNull.

2006-12-29  Per Bothner  <per@bothner.com>

	* URI_utils.java: Update for move of uriSchemeSpecified and
	uriSchemeLength from InPort to Path.
	* URIPath.java: Likewise.

	* Path.java: New class.
	* FilePath.java: New class, extends Path.
	* URIPath.java: New class, extends Path.
	* URLPath.java: New class, extends URIPath.
	* ResourceStreamHandler.java: New class, extends URLStreamHandler.
	* Makefile.am: Update accordingly.

	* LineInputStreamReader.java: New class, extends LineBufferedReader.
	* Makefile.am: Update accordingly.
	* LineBufferedReader.java: Extend Reader rather than FilterReader.
	This is to support LineInputStreamReader.
	(<init>): Update accordingly.
	(in): New field, rather than using inherited field.
	(close): Add required method.

	* LineBufferedReader.java (DONT_KEEP_FULL_LINES): New flag.
	(setKeepFullLines): Set/clear flag.
	(reserve): Check new flag.

2006-12-18  Per Bothner  <per@bothner.com>

	* URI_utils.java (exists): New static method.

2006-12-14  Per Bothner  <per@bothner.com>

	* LineBufferedReader.java (BUFFER_SIZE): Increase to 8192.

	* LineBufferedReader.java (incrLineNumber): New method.

	* SourceLocator.java: Extend org.xml.sax.Locator if SAX2 is set
	regardless of JAXP-1.3.

2006-12-12  Per Bothner  <per@bothner.com>

	* WriterManager.java (WriterRef): New class extends WeakReference.
	Use it to prefernt a strong reference from WriterManager to Writer.
	(register, unregister): Change to return/take Object rather than index.
	This fixes Savannah bug #15876: "Ports are not reclaimed automatically
	when becoming inaccesible".

2006-12-04  Per Bothner  <per@bothner.com>

	* URI_utils.java (FiletoURL): Avoid deprecated File.toURL
	if File.toURI is available.

	* URI_utils.java (makeClassResourceURI): Use StringBuilder #ifdef JAVA5.

	* URI_utils.java (relativize): New static method.

2006-11-25  Per Bothner  <per@bothner.com>

	* SourceMessages.java: Remove needless import.

2006-11-24  Per Bothner  <per@bothner.com>

	* Lexer.java (tokenBufferAppend): Implement surrogates support.

2006-11-22  Per Bothner  <per@bothner.com>

	* Char.java: Rename Consumer methods append->write.
	* EnglishIntegerFormat.java: Likewise.
	* ReportFormat.java: Likewise.

2006-11-20  Per Bothner  <per@bothner.com>

	* Printable.java: Moved from gnu.mapping.
	Change parameter type to Consumer.
	* Makefile.am: Update accordingly.
	* ReportFormat.java (print): New static convenience method.

2006-11-18  Per Bothner  <per@bothner.com>

	* EnglishIntegerFormat.java: Update writeChars -> append.

	* SourceError.java (toString) Add needed package prefix for the
	PreProcess case where we don't have Throwable.getCause.

2006-11-17  Per Bothner  <per@bothner.com>

	* Char.java (print(Consumer)): New method.
	(print(int,Consumer)): New static method, handles surrogates.

2006-11-13  Per Bothner  <per@bothner.com>

	* SourceLocator.java: New interface.
	* Makefile.am (java_sources): Update accordingly.
	* SourceError.java: Implement SourceLocator.
	(<init>): New constructor.
	* Source<Messages.java: Implement SourceLocator.
	(locator): New field.
	(error): New overloads.
	(setSourceLocator, setLocation): New methods.

	* PrettyWriter.java (wordEndSeen): New field.
	(writeWordEnd, writeWordStart, clearWordEnd): New method.
	(write*2, enqueueNewline): Clear wordEndSeen.

2006-10-21  Per Bothner  <per@bothner.com>

	* PrettyWriter.java (isPrettyPrinting): Replace public boolean by ...
	(prettyPrintingMode): non-public new 3-valued int.
	(isPrettyPrinting, setPrettyPrinting, getPrettyPrintingMode,
	setPrettyPrintingMode):  New access functions.
	(write, write): Only translate ' ' to NEWLINE_SPACE if
	prettyPrintingMode == 2.

	* URI_utils.java: Don't use WeakHashMap to map URI to ClassLoader.
	Use new class table2D instead.

2006-10-15  Per Bothner  <per@bothner.com>

	* SourceMessages.java (error): New overloaded method.

2006-09-13  Per Bothner  <per@bothner.com>

	* PrettyWriter.java (maybeOutput): New parameter 'flushing'.
	If flushing, force output, using outputPartialLine.
	(forcePrettyOutput): Call maybeOutput in flushing mode.

	* PrettyWriter.java (getColumnNumber): Fix off-by-one error.

2006-09-12  Per Bothner  <per@bothner.com>

	* URI_utils.java (resolve):  Make sure invalid URI characters are
	quoted before calling URI.resolve.

2006-09-11  Per Bothner  <per@bothner.com>

	* SourceError.java: Remove unused import.
	* Lexer.java: Remove unused local variable.

2006-09-06  Per Bothner  <per@bothner.com>

	* Char.java: Remove unused private constructor.
	* SourceMessages.java (error): Remove unused local 'compilation'.
	* Optiona.java (pushOptionValues): Remove unused local 'oldValue'.

2006-08-26  Per Bothner  <per@bothner.com>

	* PrettyWriter.java: Minor debugging+comment improvements.

2006-08-08  Per Bothner  <per@bothner.com>

	* URI_utils.java (lastModified): New static method.

2006-05-25  Per Bothner  <per@bothner.com>

	* SourceMessages.java (seenErrorsOrWarnings): New method.

2006-04-10  Dean Ferreyra <dferreyra@igc.org>
            Per Bothner  <per@bothner.com>

	* SourceError.java (fakeException): New field.
	(toString): If fakeException is non-null include stack trace in result.
	* SourceMessages.java (debugStackTraceOnWarning,
	debugStackTraceOnError): New static globals.
	(error): Make fakeException if requested.

2006-02-26  Per Bothner  <per@bothner.com>

	* SourceError.java (code): New field.
	(toString): If code field is non-null, display it.
	* SourceMessages.java (error(char,String,String)): New method.

2006-01-12  Per Bothner  <per@bothner.com>

	* URI_utils.java (toFileOrURL): Fix some problems with File handling.

2006-01-10  Per Bothner  <per@bothner.com>

	* URI_utils.java (FiletoURL, toURL): New methods.
	(FiletoURI): Use fileToURL.

2006-01-07  Per Bothner  <per@bothner.com>

	* URI_utils.java (makeClassResourceURI): New method.
	(resourceURL): Largely rewrite for modified "class-resource:/"
	uri-scheme handling.
	(CLASS_RESOURCE_URI_SCHEME): Rename to CLASS_RESOURCE_URI_PREFIX
	and add '/'.
	(CLASS_RESOURCE_URI_SCHEME_LENGTH): Likewise increment and
	rename to CLASS_RESOURCE_URI_PREFIX_LENGTH.
	(resolve): Give more precise return type.

2006-01-04  Per Bothner  <per@bothner.com>

	* URI_utils.java (isAbsolute, resourceURL, toFileOrURL,
	getInputStream, getOutputStream, nametoURI, FiletoURI, resolve,
	getClassLoaderForURI, setClassLoaderForURI): New static methods.
	(CLASS_RESOURCE_URI_SCHEME, CLASS_RESOURCE_URI_SCHEME_LENGTH):
	New constants.
	(toURI):: Changes to use new methods.
	* LineBufferedReader.java (name): Generalize name field to Object.
	(getName, setName): Change to match.
	(getURI): New method.

2006-01-02  Per Bothner  <per@bothner.com>

	* URI_utils.java: Moved from gnu.kawa.functions.
	* Makefile.am: Update accordingly.

2005-12-21  Per Bothner  <per@bothner.com>

	* WriterManager.java (register): Add one to return value, so it is
	always positive, hence we can use zero to mean 'not registered'.
	(unregister): If index is 0, ignore it.  Otherwise, subtract one.

2005-12-10  Per Bothner  <per@bothner.com>

	* LineBufferedReader.java (skipRestOfLine): New method.

2005-09-07  Per Bothner  <per@bothner.com>

	* SourceError.java (totring): Check that line is non-zero.

2005-07-21  Per Bothner  <per@bothner.com>

	* PrettyWriter.java (lineLengthLoc, miserWidthLoc, indentLoc):
	New fields contains fluids for controlling output.
	(startLogicalBlock): If queue is empty, check width etc.
	(getMiserWidth): Use parameter instead of hard-wired.

2005-05-17  Per Bothner  <per@bothner.com>

	* SourceError.java (message): Can contain muliple lines.
	(println(PrintStream), println(PrintWriter)): New methods.
	* SourceMessages.java (printAll): Use new println methods.

2005-04-03  Per Bothner  <per@bothner.com>

	* Lexer.java: Fix a javadoc typo.
	* Options.java: Likewise.
	* SourceMessages.java: Likewise.

2005-03-17  Per Bothner  <per@bothner.com>

	* SourceMessages.java (sortMessages): New boolean field.
	(error): Only sort if sortMessages, which now defaults to false.

2005-01-30  Per Bothner  <per@bothner.com>

	* SourceMessages.java (error): Put fatal errors at the end.

2005-01-28  Per Bothner  <per@bothner.com>

	* Char.java ($Eq, $Ls, $Gr, $Ls$Eq, $Gr$Eq): Remove now-unused methods.

2005-01-19  Per Bothner  <per@bothner.com>

	* LineBufferedReader.java (read): Return before buffer full if
	input buffer exhausted and we got at least one char.

2005-01-02  Per Bothner  <per@bothner.com>

	* PrettyWriter.java (NEWLINE_SPACE): New newline-kind.
	(write [3 variants]): Maybe enqueue a NEWLINE_SPACE.

	* PrettyWriter.java: Some more normally-commented-out debug stuff.

	* Char.java: Change "select" (preprocessor) syntax.

2005-01-01  Per Bothner  <per@bothner.com>

	* LiteralFormat.java (content): New method.

2004-08-05  Per Bothner  <per@bothner.com>

	* PrettyWriter.java (endLogicalBlock):  Fix "dangling pointer" bug.

	* PrettyWriter.java (check):  New debugging method.

	* PrettyWriter.java:  Renamed QUEUED_OP_XXX to short QITEM_XXX.
	Renamed QUEUED_OP_SIZE TO QITEM_BASE_SIZE.
	Renamed QUEUED_OP_TYPE to QITEM_TYPE_AND_SIZE.

2004-07-28  Per Bothner  <per@bothner.com>

	* Options.java (keys):  Make non-recursive.

2004-07-27  Chris Dean  <ctdean@sokitomi.com>

	* Options.java:  Add keys() function.

2004-07-20  Per Bothner  <per@bothner.com>

	* IntegerFormat.java:  Remove useless import statements.
	* LiteralFormat.java (toString):  Adding a String and a char[]
	doesn't behave as expected.

2004-06-12  Per Bothner  <per@bothner.com>

	* Lexer.java (pushNesting, popNesting):  Moved from XQParser.
	* LineBufferedReader.java (readState, getReadState):
	Moved from gnu.mapping.InPort.

2004-06-07  Per Bothner  <per@bothner.com>

	* PrettyWriter.java (maybeOutput):  Clear currentBlock if needed.

2004-05-28  Per Bothner  <per@bothner.com>

	* CompoundFormat.java (format):  Check for missing argument.
	* IntegerFormat.java (format):  Check for missing argument.

2004-05-22  Per Bothner  <per@bothner.com>

	* PrettyWriter.java (currentBlock):  -1 now means none.
	(startLogicalBlock, endLogicalBlock):  Update accordinly.
	(endLogicalBlock):  Simplify and correct test.

	* PrettyWriter.java
	(QUEUED_OP_BLOCK_PREFIX): Renamed to QUEUED_OP_BLOCK_START_SUFFIX.
	Fix value of this and QUEUED_OP_BLOCK_START_SUFFIX to avoid conflict.
	(QUEUED_OP_BLOCK_START_SIZE):  Adjust accordingly.

	* PrettyWriter.java:  Improved commented-out debugging tools.

2004-03-08  Per Bothner  <per@bothner.com>

	* Text.java:  Implement Comparable, and Map.Entry, if JAVA2.
	(compareTo):   New method.

2003-11-20  Per Bothner  <per@bothner.com>

	* Lexer.java, SourceError.java, SourceMessages.java,
	SyntaxException.java:  Improved Javadoc comments.

2003-11-10  Per Bothner  <per@bothner.com>

	* IntegerFormat.java (MIN_DIGITS):  New flag.
	(format):  Handle new flag.

2003-10-20  Per Bothner  <per@bothner.com>

	* Options.java (valueOf):  Allow "on"/"off" for boolean options.

2003-10-19  Per Bothner  <per@bothner.com>

	* Options.java (valueTable, infoTable):  Only allocate when needed.
	(reset, getLocal, getBoolean(String, boolean), pushOptionValues,
	popOptionValues):  New methods.

2003-10-16  Per Bothner  <per@bothner.com>

	* Options.java:  New class.
	* Makefile.am:  Update accordingly.

2003-09-04  Per Bothner  <per@bothner.com>

	* PrettyWriter.java (<init>):  Fix thinko in parameter name.

2003-05-10  Per Bothner  <per@bothner.com>

	* Lexer.java (checkNext):  Moved from XQParser.java.  Re-written.

2003-05-02  Per Bothner  <per@bothner.com>

	* SyntaxException.java (SyntaxException):  New constructor.
	(maxToPrint):  New field.
	(getMessage):  New method.

2003-04-18  Per Bothner  <per@bothner.com>

	* Lexer.java (mark, reset):  New methods.

2002-12-11  Per Bothner  <per@bothner.com>

	* PrettyWriter.java (QUEUED_OP_DUMMY_TYPE):
	Rename constant to QUEUED_OP_NOP_TYPE.
	(indexColumn, dumpQueue, outputPartialLine):  If queued op is
	QUEUED_OP_NOP_TYPE, there is no posn, so skip it.
	(forcePrettyOutput):  Clear queueSize.  This avoids a future
	ArrayIndexOutOfBoundsException.

2002-07-21  Per Bothner  <per@bothner.com>

	* SourceMessages.java (getFile, getLine, getColumn, setFile, setLine,
	setLine, error):  New messages.
	(current_filename, current_line, current_column):  New fields.

2002-06-26  Per Bothner  <per@bothner.com>

	* LineBufferedReader.java (skip):  More robust newline handling.
	The old implementation got line numbers off.
	(read(char[],int,int)):  Likewise.

2002-06-18  Per Bothner  <per@bothner.com>

	* LineBufferedReader.java (reserve):  Fix logic error.
	(countLines):  Change 2nd parameter from length to limit.

2002-06-02  Per Bothner  <per@bothner.com>

	* PrettyWriter.java (outputLine):  Copy prefix to new buffer, not
	original one.  Fixes bug reported by Mirko.Luedde@Computer.Org.

2002-02-13  Per Bothner  <per@bothner.com>

	* Char.java (toString):  Print char in Java format, e.g. "'\t'".

	* Char.java:  No longer implements Printable.
	Thus no gnu.text no longer depends on gnu.mapping.
	(print):  Remove method.

2002-01-29  Per Bothner  <per@bothner.com>

	* SyntaxException.java (header):  New field.
	(getHeader, setHeader):  New methods.
	(printAll):  First print header, if non-null.

2002-01-23  Per Bothner  <per@bothner.com>

	* Lexer.java (interactive):  New field.
	(isInteractive, setInteractive):  New methods.

	* Lexer.java (eofError):  New method.

2001-12-24  Per Bothner  <per@bothner.com>

	* IntegerFormat.java:  Remove dependencies on gnu.math.
	Move them to new class gnu.kawa.functions.IntegerFormat.
	(base, minWidth, padChar, commaChar, commaInterval, flags): Now public.
	(plainDecimalFormat, getInstance):  Move to new class.
	(asInteger):  Remove method.
	(convertToIntegerString):  New method.

2001-11-12  Per Bothner  <per@bothner.com>

	* Lexer.java (unread):  Only unread if character is not eof.

2001-10-02  Per Bothner  <per@bothner.com>

	* PrettyWriter.java (isPrettyPrinting):  Set in constructors only.

2001-08-23  Per Bothner  <per@bothner.com>

	* PrettyWriter.java (setIndentation):  Fix handling of 'prefix' local
	cache for 'prefix' field.
	Fixes bug reported by Felix S Klock II <pnkfelix@MIT.EDU>.

2001-08-16  Per Bothner  <per@bothner.com>

	* SourceMessages.java (printAll):  Make public.

	* SourceMessages.java (clear): New method.
	* SyntaxException.java (clear): New method.

2001-07-17  Per Bothner  <per@bothner.com>

	* EnglishIntegerFormat.java:  For now disable FormatToConsumer support.

2001-07-06  Thomas Kirk  <tk@research.att.com>

	* PrettyWriter.java(ensureSpaceInBuffer): Don't call
	outputPartialLine when isPrettyPrinting is false (e.g. when
	printing to a CharArrayOutPort).	

2001-06-03  Per Bothner  <per@bothner.com>

	* PrettyWriter.java: New class, extends Writer.

	* WriterManager.java:  New class.
	* Makefile.am (java_sources):  Add new classes.

	* EnglishIntegerFormat.java:  Experimental FormatConsumer support.

2001-04-22  Per Bothner  <per@bothner.com>

	* Char.java (nameToChar):  Try looking for named char, ignoring case.
	If we see C-X (for any X), return the corresponding control character.

	* Lexer.java (getName, getLineNumber, getColumnNumber):  New methods.

	* Lexer.java (tokenBuffer, tokenBufferLength):  New public fields.
	(tokenBufferAppend):  New method.

2000-08-16  Per Bothner  <per@bothner.com>

	* ReportFormat.java (getParam):  If no args passed return defaultValue.

	* ReportFormat.java (format(Object,int,Writer,FieldPosition)):  New
	method overloading - a convenience method.
	* IntegerFormat.java (format):  New overload.  The perpose is to allow
	format to be called with a single argument, and not require an array.

2000-06-19  Per Bothner  <per@bothner.com>

	* Char.java:  New file, moved from gnu.kawa.util.
	($Eq, $Ls, $Gt, $Ls$Eq, $Ls$gr):  New static methods.

	* IntegerFormat.java:  New class, bases on old LispIntegerFormat
	from kawa/standard/LispFormat.java.
	* ReportFormat.java (PARAM_FROM_LIST, PARAM_FROM_COUNT,
	PARAM_UNSPECIFIED):  Moved from kawa/standard/LispFormat.
	(getFormat):  Static methods moved from LispFormat.

2000-05-28  Per Bothner  <per@bothner.com>

	* CharArrayInPort.java:  Moved to gnu.mapping.
	* LispReader.java:  Moved to new package gnu.kawa.lispexpr.
	* Makefile.am (java_JAVA):  Updated accordingly.

2000-03-17  Per Bothner  <per@bothner.com>

	* LispReader.java (readEscape):  Split into two overloaded methods.
	(Mainly so `?\ ' in ELisp can be treated as space.)

2000-02-27  Per Bothner  <per@bothner.com>

	Various tweaks for better javadoc processing.
	* overview.html:  Renamed to package.html.

2000-02-19  Per Bothner  <per@bothner.com>

	* LineBufferedReader.java (fill):  Change parameters.

2000-01-24  Per Bothner  <per@bothner.com>

	* QueueReader.java:  New classes, moved from kawa/lang.
	* Makefile.am, Makefile.in (java_JAVA):  Add QueueReader.java.

2000-01-23  Per Bothner  <per@bothner.com>

	* SourceMessages.java (errorCount):  Make private.
	* Lexer.java (clearErrors):  Use SourceMessages.errorCount method.

1999-12-10  Per Bothner  <per@bothner.com>

	* NullReader.java, CharArrayInPort.java:  Moved from kawa/lang.
	* Makefile.am, Makefile.in (java_JAVA):  Add new files.

1999-10-20  Bruce Lewis  <brlewis@alum.mit.edu>

	* gnu/text/LispReader.java: readListBody now takes an int
	argument for endDelimiter; -1 means read to EOF.  This facilitates
	reading an entire file with line/column info.

1999-09-05  Per Bothner  <per@bothner.com>

	* LineBufferedReader.java (readLine):  New overloaded version.

	* SourceMessages.java (checkErrors):  New method overloading.
	For both versions, do not return true if only warnings were seen.

	* LispReader.java (readEscape):  Move here from ELispReader.

1999-06-30  Per Bothner  <per@bothner.com>

	* PadFormat.java (format):  Trivial optimization.

1999-04-22  Per Bothner  <bothner@Magnus.Cygnus.COM>

	* SourceMessages.java:  New class (collection of SourceError).
	* Makefile.am, Makefile.in (java_JAVA):  Add SourceMessages.java.
	* Lexer.java:  Re-written - error handling now using SourceMessages.
	* LispReader.java (readlistBody, readList):  New overloads that
	take an explicit end delimiter, not just ')'.
	* SourceError.java (printAll):  Replaced by SourceMessages.printAll.
	* SyntaxException.java (lexer):  Lexer field replaced by ...
	(messages):  ... new SourceMessages field.  Change methods to match.

Thu Mar 11 11:14:49 1999  Per Bothner  <bothner@Magnus.Cygnus.COM>

	* LispReader.java:  New class.
	* Makefile.am (java_JAVA), Makefile.in:  Add LispReader.java.

Thu Jun 25 22:36:19 1998  Per Bothner  <bothner@cygnus.com>

	New directory.