libgee r2 - in trunk: . gee



Author: juergbi
Date: Tue Jan 22 10:40:07 2008
New Revision: 2
URL: http://svn.gnome.org/viewvc/libgee?rev=2&view=rev

Log:
* Initial import.


Added:
   trunk/AUTHORS
   trunk/COPYING
   trunk/ChangeLog
   trunk/INSTALL
   trunk/MAINTAINERS
   trunk/Makefile.am
   trunk/NEWS
   trunk/README
   trunk/autogen.sh   (contents, props changed)
   trunk/configure.ac
   trunk/gee/
   trunk/gee-1.0.pc.in
   trunk/gee/Makefile.am
   trunk/gee/arraylist.vala
   trunk/gee/collection.vala
   trunk/gee/gee.h
   trunk/gee/hashmap.vala
   trunk/gee/hashset.vala
   trunk/gee/iterable.vala
   trunk/gee/iterator.vala
   trunk/gee/list.vala
   trunk/gee/map.vala
   trunk/gee/readonlycollection.vala
   trunk/gee/readonlylist.vala
   trunk/gee/readonlymap.vala
   trunk/gee/readonlyset.vala
   trunk/gee/set.vala

Added: trunk/AUTHORS
==============================================================================
--- (empty file)
+++ trunk/AUTHORS	Tue Jan 22 10:40:07 2008
@@ -0,0 +1 @@
+JÃrg Billeter <j bitron ch>

Added: trunk/COPYING
==============================================================================
--- (empty file)
+++ trunk/COPYING	Tue Jan 22 10:40:07 2008
@@ -0,0 +1,504 @@
+		  GNU LESSER GENERAL PUBLIC LICENSE
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Added: trunk/INSTALL
==============================================================================
--- (empty file)
+++ trunk/INSTALL	Tue Jan 22 10:40:07 2008
@@ -0,0 +1,234 @@
+Installation Instructions
+*************************
+
+Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002, 2004, 2005,
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+This file is free documentation; the Free Software Foundation gives
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+Basic Installation
+==================
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+     some messages telling which features it is checking for.
+
+  2. Type `make' to compile the package.
+
+  3. Optionally, type `make check' to run any self-tests that come with
+     the package.
+
+  4. Type `make install' to install the programs and any data files and
+     documentation.
+
+  5. You can remove the program binaries and object files from the
+     source code directory by typing `make clean'.  To also remove the
+     files that `configure' created (so you can compile the package for
+     a different kind of computer), type `make distclean'.  There is
+     also a `make maintainer-clean' target, but that is intended mainly
+     for the package's developers.  If you use it, you may have to get
+     all sorts of other programs in order to regenerate files that came
+     with the distribution.
+
+Compilers and Options
+=====================
+
+Some systems require unusual options for compilation or linking that the
+`configure' script does not know about.  Run `./configure --help' for
+details on some of the pertinent environment variables.
+
+   You can give `configure' initial values for configuration parameters
+by setting variables in the command line or in the environment.  Here
+is an example:
+
+     ./configure CC=c99 CFLAGS=-g LIBS=-lposix
+
+   *Note Defining Variables::, for more details.
+
+Compiling For Multiple Architectures
+====================================
+
+You can compile the package for more than one kind of computer at the
+same time, by placing the object files for each architecture in their
+own directory.  To do this, you can use GNU `make'.  `cd' to the
+directory where you want the object files and executables to go and run
+the `configure' script.  `configure' automatically checks for the
+source code in the directory that `configure' is in and in `..'.
+
+   With a non-GNU `make', it is safer to compile the package for one
+architecture at a time in the source code directory.  After you have
+installed the package for one architecture, use `make distclean' before
+reconfiguring for another architecture.
+
+Installation Names
+==================
+
+By default, `make install' installs the package's commands under
+`/usr/local/bin', include files under `/usr/local/include', etc.  You
+can specify an installation prefix other than `/usr/local' by giving
+`configure' the option `--prefix=PREFIX'.
+
+   You can specify separate installation prefixes for
+architecture-specific files and architecture-independent files.  If you
+pass the option `--exec-prefix=PREFIX' to `configure', the package uses
+PREFIX as the prefix for installing programs and libraries.
+Documentation and other data files still use the regular prefix.
+
+   In addition, if you use an unusual directory layout you can give
+options like `--bindir=DIR' to specify different values for particular
+kinds of files.  Run `configure --help' for a list of the directories
+you can set and what kinds of files go in them.
+
+   If the package supports it, you can cause programs to be installed
+with an extra prefix or suffix on their names by giving `configure' the
+option `--program-prefix=PREFIX' or `--program-suffix=SUFFIX'.
+
+Optional Features
+=================
+
+Some packages pay attention to `--enable-FEATURE' options to
+`configure', where FEATURE indicates an optional part of the package.
+They may also pay attention to `--with-PACKAGE' options, where PACKAGE
+is something like `gnu-as' or `x' (for the X Window System).  The
+`README' should mention any `--enable-' and `--with-' options that the
+package recognizes.
+
+   For packages that use the X Window System, `configure' can usually
+find the X include and library files automatically, but if it doesn't,
+you can use the `configure' options `--x-includes=DIR' and
+`--x-libraries=DIR' to specify their locations.
+
+Specifying the System Type
+==========================
+
+There may be some features `configure' cannot figure out automatically,
+but needs to determine by the type of machine the package will run on.
+Usually, assuming the package is built to be run on the _same_
+architectures, `configure' can figure that out, but if it prints a
+message saying it cannot guess the machine type, give it the
+`--build=TYPE' option.  TYPE can either be a short name for the system
+type, such as `sun4', or a canonical name which has the form:
+
+     CPU-COMPANY-SYSTEM
+
+where SYSTEM can have one of these forms:
+
+     OS KERNEL-OS
+
+   See the file `config.sub' for the possible values of each field.  If
+`config.sub' isn't included in this package, then this package doesn't
+need to know the machine type.
+
+   If you are _building_ compiler tools for cross-compiling, you should
+use the option `--target=TYPE' to select the type of system they will
+produce code for.
+
+   If you want to _use_ a cross compiler, that generates code for a
+platform different from the build platform, you should specify the
+"host" platform (i.e., that on which the generated programs will
+eventually be run) with `--host=TYPE'.
+
+Sharing Defaults
+================
+
+If you want to set default values for `configure' scripts to share, you
+can create a site shell script called `config.site' that gives default
+values for variables like `CC', `cache_file', and `prefix'.
+`configure' looks for `PREFIX/share/config.site' if it exists, then
+`PREFIX/etc/config.site' if it exists.  Or, you can set the
+`CONFIG_SITE' environment variable to the location of the site script.
+A warning: not all `configure' scripts look for a site script.
+
+Defining Variables
+==================
+
+Variables not defined in a site shell script can be set in the
+environment passed to `configure'.  However, some packages may run
+configure again during the build, and the customized values of these
+variables may be lost.  In order to avoid this problem, you should set
+them in the `configure' command line, using `VAR=value'.  For example:
+
+     ./configure CC=/usr/local2/bin/gcc
+
+causes the specified `gcc' to be used as the C compiler (unless it is
+overridden in the site shell script).
+
+Unfortunately, this technique does not work for `CONFIG_SHELL' due to
+an Autoconf bug.  Until the bug is fixed you can use this workaround:
+
+     CONFIG_SHELL=/bin/bash /bin/bash ./configure CONFIG_SHELL=/bin/bash
+
+`configure' Invocation
+======================
+
+`configure' recognizes the following options to control how it operates.
+
+`--help'
+`-h'
+     Print a summary of the options to `configure', and exit.
+
+`--version'
+`-V'
+     Print the version of Autoconf used to generate the `configure'
+     script, and exit.
+
+`--cache-file=FILE'
+     Enable the cache: use and save the results of the tests in FILE,
+     traditionally `config.cache'.  FILE defaults to `/dev/null' to
+     disable caching.
+
+`--config-cache'
+`-C'
+     Alias for `--cache-file=config.cache'.
+
+`--quiet'
+`--silent'
+`-q'
+     Do not print messages saying which checks are being made.  To
+     suppress all normal output, redirect it to `/dev/null' (any error
+     messages will still be shown).
+
+`--srcdir=DIR'
+     Look for the package's source code in directory DIR.  Usually
+     `configure' can determine that directory automatically.
+
+`configure' also accepts some other, not widely useful, options.  Run
+`configure --help' for more details.
+

Added: trunk/MAINTAINERS
==============================================================================
--- (empty file)
+++ trunk/MAINTAINERS	Tue Jan 22 10:40:07 2008
@@ -0,0 +1,4 @@
+JÃrg Billeter
+E-mail: j bitron ch
+Userid: juergbi
+

Added: trunk/Makefile.am
==============================================================================
--- (empty file)
+++ trunk/Makefile.am	Tue Jan 22 10:40:07 2008
@@ -0,0 +1,14 @@
+NULL =
+
+SUBDIRS = \
+	gee \
+	$(NULL)
+
+pkgconfigdir = $(libdir)/pkgconfig
+pkgconfig_DATA = gee-1.0.pc
+
+EXTRA_DIST = \
+	MAINTAINERS \
+	gee-1.0.pc.in \
+	$(NULL)
+

Added: trunk/NEWS
==============================================================================

Added: trunk/README
==============================================================================
--- (empty file)
+++ trunk/README	Tue Jan 22 10:40:07 2008
@@ -0,0 +1,20 @@
+libgee is a collection library providing GObject-based interfaces and
+classes for commonly used data structures.
+
+libgee provides the following interfaces:
+
+	* Iterable
+	  * Collection
+	    * List
+	    * Set
+	* Iterator
+	* Map
+
+The ArrayList, HashSet, and HashMap classes provide a reasonable sample
+implementation of the List, Set, and Map interfaces. ReadOnlyCollection,
+ReadOnlyList, ReadOnlySet, and ReadOnlyMap are read-only wrapper classes
+that prevent modification of the underlying collection.
+
+libgee is written in Vala and can be used like any GObject-based C library.
+It's planned to provide bindings for further languages.
+

Added: trunk/autogen.sh
==============================================================================
--- (empty file)
+++ trunk/autogen.sh	Tue Jan 22 10:40:07 2008
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+srcdir=`dirname $0`
+test -z "$srcdir" && srcdir=.
+
+ORIGDIR=`pwd`
+cd $srcdir
+
+autoreconf -v --install || exit 1
+cd $ORIGDIR || exit $?
+
+$srcdir/configure "$@"

Added: trunk/configure.ac
==============================================================================
--- (empty file)
+++ trunk/configure.ac	Tue Jan 22 10:40:07 2008
@@ -0,0 +1,29 @@
+AC_INIT([vala], [0.1.0], [j bitron ch], [libgee])
+AC_CONFIG_SRCDIR([Makefile.am])
+AC_CONFIG_HEADERS(config.h)
+AM_INIT_AUTOMAKE([dist-bzip2])
+
+# Checks for programs.
+AC_PROG_CC
+AM_PROG_CC_C_O
+AC_DISABLE_STATIC
+AC_PROG_LIBTOOL
+
+AC_PATH_PROG(VALAC, valac, valac)
+AC_SUBST(VALAC)
+
+AC_SUBST(CFLAGS)
+AC_SUBST(CPPFLAGS)
+AC_SUBST(LDFLAGS)
+
+GLIB_REQUIRED=2.10.0
+
+PKG_CHECK_MODULES(GLIB, glib-2.0 >= $GLIB_REQUIRED gobject-2.0 >= $GLIB_REQUIRED)
+AC_SUBST(GLIB_CFLAGS)
+AC_SUBST(GLIB_LIBS)
+
+AC_CONFIG_FILES([Makefile
+           gee-1.0.pc
+           gee/Makefile])
+
+AC_OUTPUT

Added: trunk/gee-1.0.pc.in
==============================================================================
--- (empty file)
+++ trunk/gee-1.0.pc.in	Tue Jan 22 10:40:07 2008
@@ -0,0 +1,13 @@
+prefix= prefix@
+exec_prefix= exec_prefix@
+libdir= libdir@
+includedir= includedir@
+datarootdir= datarootdir@
+datadir= datadir@
+
+Name: libgee
+Description: The GObject collection library
+Version: @VERSION@
+Requires: glib-2.0 gobject-2.0
+Libs: -L${libdir} -lgee
+Cflags: -I${includedir}/gee-1.0

Added: trunk/gee/Makefile.am
==============================================================================
--- (empty file)
+++ trunk/gee/Makefile.am	Tue Jan 22 10:40:07 2008
@@ -0,0 +1,92 @@
+NULL =
+
+INCLUDES = \
+	$(GLIB_CFLAGS) \
+	$(NULL)
+
+BUILT_SOURCES = gee.vala.stamp
+
+lib_LTLIBRARIES = \
+	libgee.la
+	$(NULL)
+
+libgee_la_SOURCES = \
+	gee.vala.stamp \
+	arraylist.c \
+	arraylist.h \
+	arraylist.vala \
+	collection.c \
+	collection.h \
+	collection.vala \
+	hashmap.c \
+	hashmap.h \
+	hashmap.vala \
+	hashset.c \
+	hashset.h \
+	hashset.vala \
+	iterable.c \
+	iterable.h \
+	iterable.vala \
+	iterator.c \
+	iterator.h \
+	iterator.vala \
+	list.c \
+	list.h \
+	list.vala \
+	map.c \
+	map.h \
+	map.vala \
+	readonlycollection.c \
+	readonlycollection.h \
+	readonlycollection.vala \
+	readonlylist.c \
+	readonlylist.h \
+	readonlylist.vala \
+	readonlymap.c \
+	readonlymap.h \
+	readonlymap.vala \
+	readonlyset.c \
+	readonlyset.h \
+	readonlyset.vala \
+	set.c \
+	set.h \
+	set.vala \
+	$(NULL)
+
+geeincludedir = $(includedir)/gee-1.0/gee
+
+geeinclude_HEADERS = \
+	arraylist.h \
+	collection.h \
+	gee.h \
+	hashmap.h \
+	hashset.h \
+	iterable.h \
+	iterator.h \
+	list.h \
+	map.h \
+	readonlycollection.h \
+	readonlylist.h \
+	readonlymap.h \
+	readonlyset.h \
+	set.h \
+	$(NULL)
+
+gee.vala gee.vala.stamp: $(filter %.vala,$(libgee_la_SOURCES))
+	$(VALAC) --library gee $^
+	touch $@
+
+libgee_la_LIBADD = \
+	$(GLIB_LIBS) \
+	$(NULL)
+
+vapidir = $(datadir)/vala/vapi
+
+gee-1.0.vala: gee.vala
+	cp $^ $@
+
+dist_vapi_DATA = \
+	gee-1.0.vala \
+	$(NULL)
+
+EXTRA_DIST = gee.vala.stamp

Added: trunk/gee/arraylist.vala
==============================================================================
--- (empty file)
+++ trunk/gee/arraylist.vala	Tue Jan 22 10:40:07 2008
@@ -0,0 +1,186 @@
+/* arraylist.vala
+ *
+ * Copyright (C) 2004-2005  Novell, Inc
+ * Copyright (C) 2005  David Waite
+ * Copyright (C) 2007  JÃrg Billeter
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+ *
+ * Author:
+ * 	JÃrg Billeter <j bitron ch>
+ */
+
+using GLib;
+
+/**
+ * Arrays of arbitrary elements which grow automatically as elements are added.
+ */
+public class Gee.ArrayList<G> : Iterable<G>, Collection<G>, List<G> {
+	public int size {
+		get { return _size; }
+	}
+
+	public EqualFunc equal_func {
+		set { _equal_func = value; }
+	}
+
+	private G[] _items = new G[4];
+	private int _size;
+	private EqualFunc _equal_func;
+
+	// concurrent modification protection
+	private int _stamp = 0;
+
+	public ArrayList (construct EqualFunc equal_func = GLib.direct_equal) {
+	}
+
+	public Gee.Iterator<G> iterator () {
+		return new Iterator<G> (this);
+	}
+
+	public bool contains (G item) {
+		return (index_of (item) != -1);
+	}
+
+	public int index_of (G item) {
+		for (int index = 0; index < _size; index++) {
+			if (_equal_func (_items[index], item)) {
+				return index;
+			}
+		}
+		return -1;
+	}
+
+	public G get (int index) {
+		assert (index >= 0 && index < _size);
+
+		return _items[index];
+	}
+
+	public void set (int index, G item) {
+		assert (index >= 0 && index < _size);
+
+		_items[index] = item;
+	}
+
+	public bool add (G item) {
+		if (_size == _items.length) {
+			grow_if_needed (1);
+		}
+		_items[_size++] = item;
+		_stamp++;
+		return true;
+	}
+
+	public void insert (int index, G item) {
+		assert (index >= 0 && index <= _size);
+
+		if (_size == _items.length) {
+			grow_if_needed (1);
+		}
+		shift (index, 1);
+		_items[index] = item;
+		_stamp++;
+	}
+
+	public bool remove (G item) {
+		for (int index = 0; index < _size; index++) {
+			if (_equal_func (_items[index], item)) {
+				remove_at (index);
+				return true;
+			}
+		}
+		return false;
+	}
+
+	public void remove_at (int index) {
+		assert (index >= 0 && index < _size);
+
+		_items[index] = null;
+
+		shift (index + 1, -1);
+
+		_stamp++;
+	}
+
+	public void clear () {
+		for (int index = 0; index < _size; index++) {
+			_items[index] = null;
+		}
+		_size = 0;
+		_stamp++;
+	}
+
+	private void shift (int start, int delta) {
+		assert (start >= 0 && start <= _size && start >= -delta);
+
+		_items.move (start, start + delta, _size - start);
+
+		_size += delta;
+	}
+
+	private void grow_if_needed (int new_count) {
+		assert (new_count >= 0);
+
+		int minimum_size = _size + new_count;
+		if (minimum_size > _items.length) {
+			// double the capacity unless we add even more items at this time
+			set_capacity (new_count > _items.length ? minimum_size : 2 * _items.length);
+		}
+	}
+
+	private void set_capacity (int value) {
+		assert (value >= _size);
+
+		_items.resize (value);
+	}
+
+	private class Iterator<G> : Gee.Iterator<G> {
+		public ArrayList<G> list {
+			set {
+				_list = value;
+				_stamp = _list._stamp;
+			}
+		}
+
+		private ArrayList<G> _list;
+		private int _index = -1;
+
+		// concurrent modification protection
+		public int _stamp = 0;
+
+		public Iterator (construct ArrayList! list) {
+		}
+
+		public bool next () {
+			assert (_stamp == _list._stamp);
+			if (_index < _list._size) {
+				_index++;
+			}
+			return (_index < _list._size);
+		}
+
+		public G get () {
+			assert (_stamp == _list._stamp);
+
+			if (_index < 0 || _index >= _list._size) {
+				return null;
+			}
+
+			return _list.get (_index);
+		}
+	}
+}
+

Added: trunk/gee/collection.vala
==============================================================================
--- (empty file)
+++ trunk/gee/collection.vala	Tue Jan 22 10:40:07 2008
@@ -0,0 +1,68 @@
+/* collection.vala
+ *
+ * Copyright (C) 2007  JÃrg Billeter
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+ *
+ * Author:
+ * 	JÃrg Billeter <j bitron ch>
+ */
+
+/**
+ * Serves as the base interface for implementing collection classes. Defines
+ * size, iteration, and modification methods.
+ */
+public interface Gee.Collection<G> : Iterable<G> {
+	/**
+	 * The number of items in this collection.
+	 */
+	public abstract int size { get; }
+
+	/**
+	 * Determines whether this collection contains the specified item.
+	 *
+	 * @param item the item to locate in the collection
+	 *
+	 * @return     true if item is found, false otherwise
+	 */
+	public abstract bool contains (G item);
+
+	/**
+	 * Adds an item to this collection. Must not be called on read-only
+	 * collections.
+	 *
+	 * @param item the item to add to the collection
+	 *
+	 * @return     true if the collection has been changed, false otherwise
+	 */
+	public abstract bool add (G item);
+
+	/**
+	 * Removes the first occurence of an item from this collection. Must not
+	 * be called on read-only collections.
+	 *
+	 * @param item the item to remove from the collection
+	 *
+	 * @return     true if the collection has been changed, false otherwise
+	 */
+	public abstract bool remove (G item);
+
+	/**
+	 * Removes all items from this collection. Must not be called on
+	 * read-only collections.
+	 */
+	public abstract void clear ();
+}
+

Added: trunk/gee/gee.h
==============================================================================
--- (empty file)
+++ trunk/gee/gee.h	Tue Jan 22 10:40:07 2008
@@ -0,0 +1,41 @@
+/* gee.h
+ *
+ * Copyright (C) 2007  JÃrg Billeter
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+ *
+ * Author:
+ * 	JÃrg Billeter <j bitron ch>
+ */
+
+#ifndef __GEE_H__
+#define __GEE_H__
+
+#include <gee/arraylist.h>
+#include <gee/collection.h>
+#include <gee/hashmap.h>
+#include <gee/hashset.h>
+#include <gee/iterable.h>
+#include <gee/iterator.h>
+#include <gee/list.h>
+#include <gee/map.h>
+#include <gee/readonlycollection.h>
+#include <gee/readonlylist.h>
+#include <gee/readonlymap.h>
+#include <gee/readonlyset.h>
+#include <gee/set.h>
+
+#endif
+

Added: trunk/gee/hashmap.vala
==============================================================================
--- (empty file)
+++ trunk/gee/hashmap.vala	Tue Jan 22 10:40:07 2008
@@ -0,0 +1,332 @@
+/* hashmap.vala
+ *
+ * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
+ * Copyright (C) 1997-2000  GLib Team and others
+ * Copyright (C) 2007  JÃrg Billeter
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+ *
+ * Author:
+ * 	JÃrg Billeter <j bitron ch>
+ */
+
+using GLib;
+
+/**
+ * Hashtable implementation of the Map interface.
+ */
+public class Gee.HashMap<K,V> : Map<K,V> {
+	public int size {
+		get { return _nnodes; }
+	}
+
+	public HashFunc key_hash_func {
+		set { _key_hash_func = value; }
+	}
+
+	public EqualFunc key_equal_func {
+		set { _key_equal_func = value; }
+	}
+
+	public EqualFunc value_equal_func {
+		set { _value_equal_func = value; }
+	}
+
+	private int _array_size;
+	private int _nnodes;
+	private Node<K,V>[] _nodes;
+
+	// concurrent modification protection
+	private int _stamp = 0;
+
+	private HashFunc _key_hash_func;
+	private EqualFunc _key_equal_func;
+	private EqualFunc _value_equal_func;
+
+	private const int MIN_SIZE = 11;
+	private const int MAX_SIZE = 13845163;
+
+	public HashMap (construct HashFunc key_hash_func = GLib.direct_hash, construct EqualFunc key_equal_func = GLib.direct_equal, construct EqualFunc value_equal_func = GLib.direct_equal) {
+	}
+
+	construct {
+		_array_size = MIN_SIZE;
+		_nodes = new Node<K,V>[_array_size];
+	}
+
+	public Set<K> get_keys () {
+		return new KeySet<K,V> (this);
+	}
+
+	public Collection<V> get_values () {
+		return new ValueCollection<K,V> (this);
+	}
+
+	private Node<K,V>* lookup_node (K key) {
+		uint hash_value = _key_hash_func (key);
+		Node<K,V>* node = &_nodes[hash_value % _array_size];
+		while ((*node) != null && (hash_value != (*node).key_hash || !_key_equal_func ((*node).key, key))) {
+			node = &((*node).next);
+		}
+		return node;
+	}
+
+	public bool contains (K key) {
+		Node<K,V>* node = lookup_node (key);
+		return (*node != null);
+	}
+
+	public V get (K key) {
+		weak Node<K,V> node = *lookup_node (key);
+		if (node != null) {
+			return node.value;
+		} else {
+			return null;
+		}
+	}
+
+	public void set (K key, V value) {
+		Node<K,V>* node = lookup_node (key);
+		if (*node != null) {
+			(*node).value = value;
+		} else {
+			uint hash_value = _key_hash_func (key);
+			*node = new Node<K,V> (key, value, hash_value);
+			_nnodes++;
+			resize ();
+		}
+		_stamp++;
+	}
+
+	public bool remove (K key) {
+		Node<K,V>* node = lookup_node (key);
+		if (*node != null) {
+			(*node).key = null;
+			(*node).value = null;
+			*node = (*node).next;
+			_nnodes--;
+			resize ();
+			_stamp++;
+			return true;
+		}
+		return false;
+	}
+
+	public void clear () {
+		for (int i = 0; i < _array_size; i++) {
+			Node<K,V> node = #_nodes[i];
+			while (node != null) {
+				Node next = #node.next;
+				node.key = null;
+				node.value = null;
+				node = #next;
+			}
+		}
+		_nnodes = 0;
+		resize ();
+	}
+
+	private void resize () {
+		if ((_array_size >= 3 * _nnodes && _array_size >= MIN_SIZE) ||
+		    (3 * _array_size <= _nnodes && _array_size < MAX_SIZE)) {
+			int new_array_size = SpacedPrimes.closest (_nnodes);
+			new_array_size = new_array_size.clamp (MIN_SIZE, MAX_SIZE);
+
+			Node<K,V>[] new_nodes = new Node<K,V>[new_array_size];
+
+			for (int i = 0; i < _array_size; i++) {
+				Node<K,V> node;
+				Node<K,V> next;
+				for (node = #_nodes[i]; node != null; node = #next) {
+					next = #node.next;
+					uint hash_val = node.key_hash % new_array_size;
+					node.next = #new_nodes[hash_val];
+					new_nodes[hash_val] = #node;
+				}
+			}
+			_nodes = #new_nodes;
+			_array_size = new_array_size;
+		}
+	}
+
+	~HashSet () {
+		clear ();
+	}
+
+	[ReferenceType]
+	private struct Node<K,V> {
+		public K key;
+		public V value;
+		public Node<K,V> next;
+		public uint key_hash;
+
+		public Node (K# k, V# v, uint hash) {
+			key = #k;
+			value = #v;
+			key_hash = hash;
+		}
+	}
+
+	private class KeySet<K,V> : Iterable<K>, Collection<K>, Set<K> {
+		public HashMap<K,V> map {
+			set { _map = value; }
+		}
+
+		private HashMap<K,V> _map;
+
+		public KeySet (construct HashMap! map) {
+		}
+
+		public Iterator<K> iterator () {
+			return new KeyIterator<K,V> (_map);
+		}
+
+		public int size {
+			get { return _map.size; }
+		}
+
+		public bool add (K key) {
+			assert_not_reached ();
+			return false;
+		}
+
+		public void clear () {
+			assert_not_reached ();
+		}
+
+		public bool remove (K key) {
+			assert_not_reached ();
+			return false;
+		}
+
+		public bool contains (K key) {
+			return _map.contains (key);
+		}
+	}
+
+	private class KeyIterator<K,V> : Iterator<K> {
+		public HashMap<K,V> map {
+			set {
+				_map = value;
+				_stamp = _map._stamp;
+			}
+		}
+
+		private HashMap<K,V> _map;
+		private int _index = -1;
+		private weak Node<K,V> _node;
+
+		// concurrent modification protection
+		private int _stamp;
+
+		public KeyIterator (construct HashMap! map) {
+		}
+
+		public bool next () {
+			if (_node != null) {
+				_node = _node.next;
+			}
+			while (_node == null && _index + 1 < _map._array_size) {
+				_index++;
+				_node = _map._nodes[_index];
+			}
+			return (_node != null);
+		}
+
+		public K get () {
+			assert (_stamp == _map._stamp);
+			assert (_node != null);
+			return _node.key;
+		}
+	}
+
+	private class ValueCollection<K,V> : Iterable<V>, Collection<V> {
+		public HashMap<K,V> map {
+			set { _map = value; }
+		}
+
+		private HashMap<K,V> _map;
+
+		public ValueCollection (construct HashMap! map) {
+		}
+
+		public Iterator<V> iterator () {
+			return new ValueIterator<K,V> (_map);
+		}
+
+		public int size {
+			get { return _map.size; }
+		}
+
+		public bool add (V value) {
+			assert_not_reached ();
+		}
+
+		public void clear () {
+			assert_not_reached ();
+		}
+
+		public bool remove (V value) {
+			assert_not_reached ();
+		}
+
+		public bool contains (V value) {
+			Iterator<V> it = iterator ();
+			while (it.next ()) {
+				if (_map._value_equal_func (it.get (), value)) {
+					return true;
+				}
+			}
+			return false;
+		}
+	}
+
+	private class ValueIterator<K,V> : Iterator<V> {
+		public HashMap<K,V> map {
+			set {
+				_map = value;
+				_stamp = _map._stamp;
+			}
+		}
+
+		private HashMap<V,K> _map;
+		private int _index = -1;
+		private weak Node<K,V> _node;
+
+		// concurrent modification protection
+		private int _stamp;
+
+		public ValueIterator (construct HashMap! map) {
+		}
+
+		public bool next () {
+			if (_node != null) {
+				_node = _node.next;
+			}
+			while (_node == null && _index + 1 < _map._array_size) {
+				_index++;
+				_node = _map._nodes[_index];
+			}
+			return (_node != null);
+		}
+
+		public V get () {
+			assert (_stamp == _map._stamp);
+			assert (_node != null);
+			return _node.value;
+		}
+	}
+}
+

Added: trunk/gee/hashset.vala
==============================================================================
--- (empty file)
+++ trunk/gee/hashset.vala	Tue Jan 22 10:40:07 2008
@@ -0,0 +1,202 @@
+/* hashset.vala
+ *
+ * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
+ * Copyright (C) 1997-2000  GLib Team and others
+ * Copyright (C) 2007  JÃrg Billeter
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+ *
+ * Author:
+ * 	JÃrg Billeter <j bitron ch>
+ */
+
+using GLib;
+
+/**
+ * Hashtable implementation of the Set interface.
+ */
+public class Gee.HashSet<G> : Iterable<G>, Collection<G>, Set<G> {
+	public int size {
+		get { return _nnodes; }
+	}
+
+	public HashFunc hash_func {
+		set { _hash_func = value; }
+	}
+
+	public EqualFunc equal_func {
+		set { _equal_func = value; }
+	}
+
+	private int _array_size;
+	private int _nnodes;
+	private Node<G>[] _nodes;
+
+	// concurrent modification protection
+	private int _stamp = 0;
+
+	private HashFunc _hash_func;
+	private EqualFunc _equal_func;
+
+	private const int MIN_SIZE = 11;
+	private const int MAX_SIZE = 13845163;
+
+	public HashSet (construct HashFunc hash_func = GLib.direct_hash, construct EqualFunc equal_func = GLib.direct_equal) {
+	}
+
+	construct {
+		_array_size = MIN_SIZE;
+		_nodes = new Node<G>[_array_size];
+	}
+
+	private Node<G>* lookup_node (G key) {
+		uint hash_value = _hash_func (key);
+		Node<G>* node = &_nodes[hash_value % _array_size];
+		while ((*node) != null && (hash_value != (*node).key_hash || !_equal_func ((*node).key, key))) {
+			node = &((*node).next);
+		}
+		return node;
+	}
+
+	public bool contains (G key) {
+		Node<G>* node = lookup_node (key);
+		return (*node != null);
+	}
+
+	public Gee.Iterator<G> iterator () {
+		return new Iterator<G> (this);
+	}
+
+	public bool add (G key) {
+		Node<G>* node = lookup_node (key);
+		if (*node != null) {
+			return false;
+		} else {
+			uint hash_value = _hash_func (key);
+			*node = new Node<G> (key, hash_value);
+			_nnodes++;
+			resize ();
+			_stamp++;
+			return true;
+		}
+	}
+
+	public bool remove (G key) {
+		Node<G>* node = lookup_node (key);
+		if (*node != null) {
+			(*node).key = null;
+			*node = (*node).next;
+			_nnodes--;
+			resize ();
+			_stamp++;
+			return true;
+		}
+		return false;
+	}
+
+	public void clear () {
+		for (int i = 0; i < _array_size; i++) {
+			Node<G> node = #_nodes[i];
+			while (node != null) {
+				Node next = #node.next;
+				node.key = null;
+				node = #next;
+			}
+		}
+		_nnodes = 0;
+		resize ();
+	}
+
+	private void resize () {
+		if ((_array_size >= 3 * _nnodes && _array_size >= MIN_SIZE) ||
+		    (3 * _array_size <= _nnodes && _array_size < MAX_SIZE)) {
+			int new_array_size = SpacedPrimes.closest (_nnodes);
+			new_array_size = new_array_size.clamp (MIN_SIZE, MAX_SIZE);
+
+			Node<G>[] new_nodes = new Node<G>[new_array_size];
+
+			for (int i = 0; i < _array_size; i++) {
+				Node<G> node;
+				Node<G> next;
+				for (node = #_nodes[i]; node != null; node = #next) {
+					next = #node.next;
+					uint hash_val = node.key_hash % new_array_size;
+					node.next = #new_nodes[hash_val];
+					new_nodes[hash_val] = #node;
+				}
+			}
+			_nodes = #new_nodes;
+			_array_size = new_array_size;
+		}
+	}
+
+	~HashSet () {
+		clear ();
+	}
+
+	[ReferenceType]
+	private struct Node<G> {
+		public G key;
+		public Node<G> next;
+		public uint key_hash;
+
+		public Node (G# k, uint hash) {
+			key = #k;
+			key_hash = hash;
+		}
+	}
+
+	private class Iterator<G> : Gee.Iterator<G> {
+		public HashSet<G> set {
+			set {
+				_set = value;
+				_stamp = _set._stamp;
+				// find first node
+				while (_node == null && _index + 1 < _set._array_size) {
+					_index++;
+					_node = _set._nodes[_index];
+				}
+			}
+		}
+
+		private HashSet<G> _set;
+		private int _index = -1;
+		private weak Node<G> _node;
+
+		// concurrent modification protection
+		private int _stamp = 0;
+
+		public Iterator (construct HashSet! set) {
+		}
+
+		public bool next () {
+			if (_node != null) {
+				_node = _node.next;
+			}
+			while (_node == null && _index + 1 < _set._array_size) {
+				_index++;
+				_node = _set._nodes[_index];
+			}
+			return (_node != null);
+		}
+
+		public G get () {
+			assert (_stamp == _set._stamp);
+			assert (_node != null);
+			return _node.key;
+		}
+	}
+}
+

Added: trunk/gee/iterable.vala
==============================================================================
--- (empty file)
+++ trunk/gee/iterable.vala	Tue Jan 22 10:40:07 2008
@@ -0,0 +1,37 @@
+/* iterable.vala
+ *
+ * Copyright (C) 2007  JÃrg Billeter
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+ *
+ * Author:
+ * 	JÃrg Billeter <j bitron ch>
+ */
+
+/**
+ * Implemented by classes that support a simple iteration over instances of the
+ * collection.
+ */
+public interface Gee.Iterable<G> {
+	/**
+	 * Returns a Iterator that can be used for simple iteration over a
+	 * collection.
+	 *
+	 * @return a Iterator that can be used for simple iteration over a
+	 *         collection
+	 */
+	public abstract Iterator<G> iterator ();
+}
+

Added: trunk/gee/iterator.vala
==============================================================================
--- (empty file)
+++ trunk/gee/iterator.vala	Tue Jan 22 10:40:07 2008
@@ -0,0 +1,42 @@
+/* iterator.vala
+ *
+ * Copyright (C) 2007  JÃrg Billeter
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+ *
+ * Author:
+ * 	JÃrg Billeter <j bitron ch>
+ */
+
+/**
+ * Implemented by classes that support a simple iteration over instances of the
+ * collection.
+ */
+public interface Gee.Iterator<G> {
+	/**
+	 * Advances to the next element in the iteration.
+	 *
+	 * @return true if the iterator has a next element
+	 */
+	public abstract bool next ();
+
+	/**
+	 * Returns the current element in the iteration.
+	 *
+	 * @return the current element in the iteration
+	 */
+	public abstract G get ();
+}
+

Added: trunk/gee/list.vala
==============================================================================
--- (empty file)
+++ trunk/gee/list.vala	Tue Jan 22 10:40:07 2008
@@ -0,0 +1,67 @@
+/* list.vala
+ *
+ * Copyright (C) 2007  JÃrg Billeter
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+ *
+ * Author:
+ * 	JÃrg Billeter <j bitron ch>
+ */
+
+/**
+ * Represents a collection of items in a well-defined order.
+ */
+public interface Gee.List<G> : GLib.Object, Collection<G> {
+	/**
+	 * Returns the item at the specified index in this list.
+	 *
+	 * @param index zero-based index of the item to be returned
+	 *
+	 * @return      the item at the specified index in the list
+	 */
+	public abstract G get (int index);
+
+	/**
+	 * Sets the item at the specified index in this list.
+	 *
+	 * @param index zero-based index of the item to be set
+	 */
+	public abstract void set (int index, G item);
+
+	/**
+	 * Returns the index of the first occurence of the specified item in
+	 * this list.
+	 *
+	 * @return the index of the first occurence of the specified item, or
+	 *         -1 if the item could not be found
+	 */
+	public abstract int index_of (G item);
+
+	/**
+	 * Inserts an item into this list at the specified position.
+	 *
+	 * @param index zero-based index at which item is inserted
+	 * @param item  item to insert into the list
+	 */
+	public abstract void insert (int index, G item);
+
+	/**
+	 * Removes the item at the specified index of this list.
+	 *
+	 * @param index zero-based index of the item to be removed
+	 */
+	public abstract void remove_at (int index);
+}
+

Added: trunk/gee/map.vala
==============================================================================
--- (empty file)
+++ trunk/gee/map.vala	Tue Jan 22 10:40:07 2008
@@ -0,0 +1,88 @@
+/* map.vala
+ *
+ * Copyright (C) 2007  JÃrg Billeter
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+ *
+ * Author:
+ * 	JÃrg Billeter <j bitron ch>
+ */
+
+/**
+ * A map is a generic collection of key/value pairs.
+ */
+public interface Gee.Map<K,V> {
+	/**
+	 * The number of items in this map.
+	 */
+	public abstract int size { get; }
+
+	/**
+	 * Returns the keys of this map as a read-only set.
+	 *
+	 * @return the keys of the map
+	 */
+	public abstract Set<K> get_keys ();
+
+	/**
+	 * Returns the values of this map as a read-only collection.
+	 *
+	 * @return the values of the map
+	 */
+	public abstract Collection<V> get_values ();
+
+	/**
+	 * Determines whether this map contains the specified key.
+	 *
+	 * @param key the key to locate in the map
+	 *
+	 * @return    true if key is found, false otherwise
+	 */
+	public abstract bool contains (K key);
+
+	/**
+	 * Returns the value of the specified key in this map.
+	 *
+	 * @param key the key whose value is to be retrieved
+	 *
+	 * @return    the value associated with the key, or null if the key
+	 *            couldn't be found
+	 */
+	public abstract V get (K key);
+
+	/**
+	 * Inserts a new key and value into this map.
+	 *
+	 * @param key   the key to insert
+	 * @param value the value to associate with the key
+	 */
+	public abstract void set (K key, V value);
+
+	/**
+	 * Removes the specified key from this map.
+	 *
+	 * @param key the key to remove from the map
+	 *
+	 * @return    true if the map has been changed, false otherwise
+	 */
+	public abstract bool remove (K key);
+
+	/**
+	 * Removes all items from this collection. Must not be called on
+	 * read-only collections.
+	 */
+	public abstract void clear ();
+}
+

Added: trunk/gee/readonlycollection.vala
==============================================================================
--- (empty file)
+++ trunk/gee/readonlycollection.vala	Tue Jan 22 10:40:07 2008
@@ -0,0 +1,82 @@
+/* readonlycollection.vala
+ *
+ * Copyright (C) 2007  JÃrg Billeter
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+ *
+ * Author:
+ * 	JÃrg Billeter <j bitron ch>
+ */
+
+using GLib;
+
+/**
+ * Represents a read-only collection of items.
+ */
+public class Gee.ReadOnlyCollection<G> : Iterable<G>, Collection<G> {
+	public int size {
+		get { return _collection.size; }
+	}
+
+	public Collection<G> collection {
+		set { _collection = value; }
+	}
+
+	private Collection<G> _collection;
+
+	public ReadOnlyCollection (construct Collection<G> collection = null) {
+	}
+
+	public Gee.Iterator<G> iterator () {
+		if (_collection == null) {
+			return new Iterator<G> ();
+		}
+
+		return _collection.iterator ();
+	}
+
+	public bool contains (G item) {
+		if (_collection == null) {
+			return false;
+		}
+
+		return _collection.contains (item);
+	}
+
+	public bool add (G item) {
+		assert_not_reached ();
+		return false;
+	}
+
+	public bool remove (G item) {
+		assert_not_reached ();
+		return false;
+	}
+
+	public void clear () {
+		assert_not_reached ();
+	}
+
+	private class Iterator<G> : Gee.Iterator<G> {
+		public bool next () {
+			return false;
+		}
+
+		public G get () {
+			return null;
+		}
+	}
+}
+

Added: trunk/gee/readonlylist.vala
==============================================================================
--- (empty file)
+++ trunk/gee/readonlylist.vala	Tue Jan 22 10:40:07 2008
@@ -0,0 +1,110 @@
+/* readonlylist.vala
+ *
+ * Copyright (C) 2007  JÃrg Billeter
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+ *
+ * Author:
+ * 	JÃrg Billeter <j bitron ch>
+ */
+
+using GLib;
+
+/**
+ * Represents a read-only collection of items in a well-defined order.
+ */
+public class Gee.ReadOnlyList<G> : Iterable<G>, Collection<G>, List<G> {
+	public int size {
+		get { return _list.size; }
+	}
+
+	public List<G> list {
+		set { _list = value; }
+	}
+
+	private List<G> _list;
+
+	public ReadOnlyList (construct List<G> list = null) {
+	}
+
+	public Gee.Iterator<G> iterator () {
+		if (_list == null) {
+			return new Iterator<G> ();
+		}
+
+		return _list.iterator ();
+	}
+
+	public bool contains (G item) {
+		if (_list == null) {
+			return false;
+		}
+
+		return _list.contains (item);
+	}
+
+	public int index_of (G item) {
+		if (_list == null) {
+			return -1;
+		}
+
+		return _list.index_of (item);
+	}
+
+	public bool add (G item) {
+		assert_not_reached ();
+		return false;
+	}
+
+	public bool remove (G item) {
+		assert_not_reached ();
+		return false;
+	}
+
+	public void insert (int index, G item) {
+		assert_not_reached ();
+	}
+
+	public void remove_at (int index) {
+		assert_not_reached ();
+	}
+
+	public G get (int index) {
+		if (_list == null) {
+			return null;
+		}
+
+		return _list.get (index);
+	}
+
+	public void set (int index, G o) {
+		assert_not_reached ();
+	}
+
+	public void clear () {
+		assert_not_reached ();
+	}
+
+	class Iterator<G> : Gee.Iterator<G> {
+		public bool next () {
+			return false;
+		}
+
+		public G get () {
+			return null;
+		}
+	}
+}
+

Added: trunk/gee/readonlymap.vala
==============================================================================
--- (empty file)
+++ trunk/gee/readonlymap.vala	Tue Jan 22 10:40:07 2008
@@ -0,0 +1,87 @@
+/* readonlymap.vala
+ *
+ * Copyright (C) 2007  JÃrg Billeter
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+ *
+ * Author:
+ * 	JÃrg Billeter <j bitron ch>
+ */
+
+using GLib;
+
+/**
+ * Represents a read-only collection of key/value pairs.
+ */
+public class Gee.ReadOnlyMap<K,V> : Map<K,V> {
+	public int size {
+		get { return _map.size; }
+	}
+
+	public Map<K,V> map {
+		set { _map = value; }
+	}
+
+	private Map<K,V> _map;
+
+	public ReadOnlyMap (construct Map<K,V> map = null) {
+	}
+
+	public Set<K> get_keys () {
+		if (_map == null) {
+			return new ReadOnlySet<K> ();
+		}
+
+		return _map.get_keys ();
+	}
+
+	public Collection<V> get_values () {
+		if (_map == null) {
+			return new ReadOnlyCollection<V> ();
+		}
+
+		return _map.get_values ();
+	}
+
+	public bool contains (K key) {
+		if (_map == null) {
+			return false;
+		}
+
+		return _map.contains (key);
+	}
+
+	public V get (K key) {
+		if (_map == null) {
+			return null;
+		}
+
+		return _map.get (key);
+	}
+
+	public void set (K key, V value) {
+		assert_not_reached ();
+	}
+
+	public bool remove (K key) {
+		assert_not_reached ();
+		return false;
+	}
+
+	public void clear () {
+		assert_not_reached ();
+	}
+}
+

Added: trunk/gee/readonlyset.vala
==============================================================================
--- (empty file)
+++ trunk/gee/readonlyset.vala	Tue Jan 22 10:40:07 2008
@@ -0,0 +1,82 @@
+/* readonlyset.vala
+ *
+ * Copyright (C) 2007  JÃrg Billeter
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+ *
+ * Author:
+ * 	JÃrg Billeter <j bitron ch>
+ */
+
+using GLib;
+
+/**
+ * Represents a read-only collection of items without duplicates.
+ */
+public class Gee.ReadOnlySet<G> : Iterable<G>, Collection<G>, Set<G> {
+	public int size {
+		get { return _set.size; }
+	}
+
+	public Set<G> set {
+		set { _set = value; }
+	}
+
+	private Set<G> _set;
+
+	public ReadOnlySet (construct Set<G> set = null) {
+	}
+
+	public Gee.Iterator<G> iterator () {
+		if (_set == null) {
+			return new Iterator<G> ();
+		}
+
+		return _set.iterator ();
+	}
+
+	public bool contains (G item) {
+		if (_set == null) {
+			return false;
+		}
+
+		return _set.contains (item);
+	}
+
+	public bool add (G item) {
+		assert_not_reached ();
+		return false;
+	}
+
+	public bool remove (G item) {
+		assert_not_reached ();
+		return false;
+	}
+
+	public void clear () {
+		assert_not_reached ();
+	}
+
+	private class Iterator<G> : Gee.Iterator<G> {
+		public bool next () {
+			return false;
+		}
+
+		public G get () {
+			return null;
+		}
+	}
+}
+

Added: trunk/gee/set.vala
==============================================================================
--- (empty file)
+++ trunk/gee/set.vala	Tue Jan 22 10:40:07 2008
@@ -0,0 +1,28 @@
+/* set.vala
+ *
+ * Copyright (C) 2007  JÃrg Billeter
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+ *
+ * Author:
+ * 	JÃrg Billeter <j bitron ch>
+ */
+
+/**
+ * A set is a collection without duplicates.
+ */
+public interface Gee.Set<G> : Collection<G> {
+}
+



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