mono/mcs/class/System.XML/System.Xml.XPath/ChangeLog

2003-09-06 Ben Maurer  <[email protected]>

	* DefaultContext.cs, Expresssion.cs, Parser.jay: Rewrite so that
	system functions are actually expressions. Will allow for some
	nice optimizations.

2003-08-25 Ben Maurer  <[email protected]>

	* XPathNavigator.cs: "Smart" behavior in Matches. Nice 8x speed
	improvement in the method (5ms/call -> .7 ms / call) measured by
	monodoc's rendering of N:System.
	* Expression.cs: Utility methods to support above.

2003-08-13 Piers Haken	<[email protected]>
	
	* Iterator.cs:
		fix MergedIterator.Clone(), now clones other's iterators
		fix DescendantIterator.Clone(), now copies depth
		make iterator cloning constructors more type-specific

2003-08-01 Piers Haken	<[email protected]>

	* Expression.cs: added NodeNamespaceTest
	* XPathNavigator.cs: implement Select* with namespaces

2003-07-31 Ben Maurer  <[email protected]>

	* Iterator.cs: Allow creation of an EnumeratorIterator with an
	XmlNamespaceManager.
	
2003-07-31 Piers Haken	<[email protected]>

	* Parser.jay:
		Nested predicates (uses ExprFilter instead)
		more type safety
		make grammar look more like w3c spec
	* Expression.cs:
		remove ExprStep, ExprPredicates
		NodeTest is now a NodeSet
		more type-safety
	* Iterator.cs:
		PredicateIterator now only takes a single predicate expression
		more type-safety
	* XPathNavigator.cs:
		simplified SelectTest
	* XPathException.cs:
		fixed indenting

2003-07-30  Duncan Mak  <[email protected]>

	* XPathException.cs
	(GetObjectData): 
	(Message): Added.

2003-07-29 Piers Haken	<[email protected]>

	* DefaultContext.cs: 'local-name' returns String, not NodeSet!

2003-07-29 Piers Haken	<[email protected]>

	* XPathNavigator.cs:
	* Expression.cs:
		add typesafe Evaluate* methods

2003-07-29 Piers Haken	<[email protected]>

	* DefaultContext.cs: fix 'substring-after'

2003-07-29 Piers Haken	<[email protected]>

	* Iterator.cs: fix PredicateIterator.CurrentPosition bug (it wasn't incrementing)

2003-07-29 Ben Maurer  <[email protected]>

	* Iterator.cs: dont throw exceptions on tostring ()
	
2003-07-28  Piers Haken	<[email protected]>

	* DefaultContext.cs: better handling of null argument lists
	* XPathNavigator.cs: implement ComparePosition

2003-07-28  Piers Haken	<[email protected]>

	* Expression.cs: boolean operators: handle comparing .Any better

2003-07-28  Piers Haken	<[email protected]>

	* DefaultContext.cs: count() should return a double
	* Expression.cs: better support for handling non-double numbers

2003-07-28  Piers Haken	<[email protected]>

	* DefaultContext.cs: better function param matching

2003-07-27  Piers Haken	<[email protected]>

	* Expression.cs:
	* DefaultContext.cs:
		catch FormatExceptions while parsing numbers

2003-07-27  Piers Haken	<[email protected]>

	* Expression.cs:
		fix case sorting order
		allow EvaluateNumber to take XPathResultType.Any

2003-07-27  Piers Haken	<[email protected]>

	* Expression.cs:
	* Tokenizer.cs:
		don't pass null to XmlQualifiedName constructor

2003-07-27  Piers Haken	<[email protected]>

	* DefaultContext.cs: allow 'concat' to take arbitrary-typed arguments (spec?)

2003-07-27  Piers Haken	<[email protected]>

	* Expression.cs: allow EvaluateNodeSet to take XPathResultType.Any

2003-07-26  Piers Haken	<[email protected]>

	* Expression.cs: fix function evaluation with ambigous argument types
	* XPathNavigator.cs: fix silly null reference bug

2003-07-26  Piers Haken	<[email protected]>

	* Iterator.cs:
	* DefaultContext.cs:
		ArrayListIterator->EnumeratorIterator
	* Expression.cs: add sorting support

2003-07-26  Piers Haken	<[email protected]>

	* Tokenizer.cs:
	* Parser.jay:
		move QName parsing into tokenizer
	* Expression.cs:
		fix evaluating XPathResultType.Any
		fix ExprDiv.ToString()
		fix NodeTypeTest.ToString() (for namespace axis)

2003-07-25  Piers Haken	<[email protected]>

	* Expression.cs: return clone of $var evaluation

2003-07-26  Piers Haken	<[email protected]>

	* Iterator.cs: add setter for NamespaceManager
	* XPathNavigator.cs: propagate NamespaceManager from context on Evaluate
	* Expression.cs: fix func/var exception strings

2003-07-25  Piers Haken	<[email protected]>

	* Expression.cs: implement ExprFilter.Evaluate

2003-07-25  Piers Haken	<[email protected]>

	* Expression.cs: implement ExprVariable.Evaluate

2003-07-24  Ben Maurer <[email protected]>
	
	* DefaultContext.cs: implement lang ()

2003-07-24  Piers Haken	<[email protected]>

	* Parser.jay:
	* Expression.cs:
		allow ExprUNION to take non-nodeset (eg, $var) arguments

2003-07-24  Piers Haken	<[email protected]>

	* Tokenizer.cs: fix variable references
	* Parser.jay:
	* Expression.cs:
	* XPathNavigator.cs:
		use XmlQualifiedName

2003-06-30  Atsushi Enomoto  <[email protected]>

	* XPathDocument.cs : removed Driver class and restored authors' name
	  (though it is completely rewrote).

2003-06-30  Atsushi Enomoto  <[email protected]>

	* XPathDocument.cs : Replaced existing stub class with real
	  XPathDocument implementation.

2003-04-28  Piers Haken  <[email protected]>

	* Parser.jay, Tokenizer.cs: more compliant lexical parsing of ambiguous tokens

2003-03-07  Piers Haken  <[email protected]>

	* Tokenizer.cs: allow '.'s in NCNames

2003-03-07  Piers Haken  <[email protected]>

	* Exression.cs:
	* DefaultContext.cs:
		fixed function argument resolution

2003-02-09  Piers Haken  <[email protected]>

	* XPathNavigator.cs:
	* Iterator.cs:
	* Expression.cs: fix namespace handling

2003-01-04  Piers Haken  <[email protected]>

	* Parser.*: Remove extraneous "using" that was stopping the build. Permanently thisi time ;-)

2003-02-02  Piers Haken <[email protected]>

	* Parser.jay: add token names
	* Tokenizer.cs: fix NCName tokenization

2003-01-02  Atsushi Enomoto  <[email protected]>

	* Tokenizer.cs : Fixed ParseIdentifier to allow digits.
		(It should be a temporary fix.)

2002-09-22  Nick Drochak  <[email protected]>

	* Parser.cs: Remove extraneous "using" that was stopping the build.

2002-09-21  Piers Haken <[email protected]>

	* XPathException: implementation
	* Expression.cs:
	* Iterator.cs:
	* Parser.jay:
	* Tokenizer.jay:
	* XPathNavigator.jay:
		use XPathException.

2002-09-13  Gonzalo Paniagua Javier <[email protected]>

	* Parser.cs: commented out non-existent namespace (it compiles fine
	with mcs because of a bug that is already on bugzilla).

2002-09-12  Piers Haken <[email protected]>

	* Tokenizer.cs: fix parsing numbers that start with '.'
	* DefaultContext.cs: use MS-compatible formatting of doubles

2002-09-12  Piers Haken <[email protected]>

	* Iterator.cs: added NullIterator to handle unspecified contexts
	* XPathNavigator.cs: use NullIterator insted of SelfIterator when context is unspecified.
	* XPathNodeIterator.cs: change default _count to -1 to prevent recalculations for NullIterators

2002-09-12  Piers Haken <[email protected]>

	* Expression.cs, Parser.jay: allow ExprSLASH to take a generic expression as its left argument.
	* Iterator.cs: fix SlashIterator.Clone() when _iterRight is null.
	* DefaultContext.cs: fix id() return type.

2002-09-03  Gonzalo Paniagua Javier <[email protected]>

	* DefaultContext.cs: fixed bug #28840.
	* Expression.cs: added FIXME.

2002-08-17  Jason Diamond <[email protected]>

	* XPathNavigator.cs: Fixed matching on patterns that look like
	absolute XPath expressions.

2002-08-17  Jason Diamond <[email protected]>

	* XPathNavigator.cs: Added naive (but working) implementation of
	 Matches.

2002-07-31  Piers Haken <[email protected]>

	* XPathDocument.cs: simple, XmlDocument-based implementation

2002-07-25  Piers Haken <[email protected]>

	* DefaultContext.cs: implement XPathFunctionName 'name()' function.

2002-07-17  Piers Haken <[email protected]>
	
	* DefaultContext.cs: implement 'string-length()', 'normalize-space()'
	* Parser.jay: remove redundant production
	* Expression.cs: add switches for debugging under VS.NET

2002-07-17  Piers Haken <[email protected]>

	* Expression.cs: implement nodeset/nodeset comparisons (non-optimal)

2002-07-15  Piers Haken <[email protected]>

	* Iterator.cs:
		- rename UnionIterator to MergedIterator, 
		- create new UnionIterator to implment uniqueness for '|' operator
		- fix position bug in ArrayListIterator.Clone()
	* Expression.cs: use new UnionIterator constructor syntax

2002-07-12  Piers Haken <[email protected]>

	* Iterator.cs: PredicateIterator: handle numeric predicates
	* Parser.jay: add some debugging support: yyparseDebug
	* Tokenizer.cs: cleanup, include '-' chars in identifier tokens

2002-06-29  Piers Haken <[email protected]>

	* Expression.cs:
		- remove dead code
		- NodeTest uses XPathResultType instead of internal NodeTestTypes enum
		- remove NodeTestTypes enum
		- remove NodeTestTypeAny (functionality provided by base now)
		- fix ExprStep to handle wildcard QNames
	* Parser.jay:
		- moved to Mono.Xml.XPath namespace
		- use XPathResultType
		- handle wildcard QNames
		
	* Tokenizer.cs: moved to Mono.Xml.XPath namespace
	
	* XPathNavigator.cs: implement
		- IsDescendant
		- SelectAncestors
		- SelectDescendants
		- SelectChildren
		
	* XPathResultType.cs: fix enum values
	
2002-06-24  Jason Diamond  <[email protected]>

	* XPathScanner.cs: Removed.

2002-06-24  Dick Porter <[email protected]>

	* XmlCaseOrder.cs: Fix namespace

2002-06-23  Piers Haken <[email protected]>

	* DefaultContext.cs: implemented XPathFUnctionId
	* Iterator.cs: new ArrayListIterator for id() support

2002-06-23  Piers Haken <[email protected]>

	* XPathNavigator.cs: implement:
		- Compile
		- Evaluate
		- Clone
		- Select
		- ToString
		- some forwarding methods

	* XPathNodeIterator: implement caching Count

	* Tokenizer.cs: new XPath tokenizer
	* Parser.jay: new XPath grammar
	* Parser.cs: new precompiled XPath grammar
	* Expression.cs: new XPath expression objects
	* Iterator.cs: new XPath result/context objects
	* DefaultContext.cs: new XPath function binding context

2002-05-08  Tim Coleman <[email protected]>
	* XPathDocument.cs:
	* XPathException.cs: New stub files added.

2002-04-12  Duncan Mak  <[email protected]>

	* XmlCaseOrder.cs: Moved to here from System.Xml.

2002-03-26  Jason Diamond  <[email protected]>

	* XPathScanner.cs: Now handles name tests with wildacards. Abbreviated 
	steps. Both absolution and relative abbreviated location paths.

2002-03-25  Jason Diamond  <[email protected]>

	* XPathScanner.cs: Added new file. This class is supposed to be internal
	but that would make it impossible to test.

2002-03-08  Duncan Mak  <[email protected]>

	* XPathNamespaceScope.cs:
	* XPathNodeType.cs:
	* XPathResultType.cs:
	* XmlDataType.cs:
	* XmlSortOrder.cs: Used EnumCheck and realigned elements to be compatible with MS
	implementation. XPathResultType is interesting as EnumCheck does
	not show the Navigator element, but shows the String element twice.

2002-03-08  Jason Diamond  <[email protected]>

	* XmlDataType.cs, XmlSortOrder.cs, XPathNodeType.cs: Added files.

2002-03-06  Jason Diamond  <[email protected]>

	* ChangeLog: Added to this directory.

	* XPathExpression.cs, XPathNamespaceScope.cs, XPathNodeIterator.cs,
	XPathResultType.cs: New files.

	* XPathNavigator.cs: Stubbed out all properties and methods.