* NEW: Move the '.SubCollection' virtual class to the gb.db. component.
[GB.DB]
* NEW: Move the '.SubCollection' virtual class to the gb.db. component.
[GB.FORM]
* BUG: TabPanel: Fix the algorithm ensuring that the current tab is
visible.
git-svn-id: svn://localhost/gambas/trunk@5326 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* NEW: Support for the help comments integrated into the *.info files by
the compiler.
* NEW: Use the help comments stored in libraries and display them in them
help tooltips.
* BUG: Remove duplicates in the automatic completion list.
* BUG: The symbol syntax displayed in the help now correctly follows the
"Keywords in uppercase" setting.
* NEW: Class help comments are now help comments located at the beginning
of the source file that starts with three quotes and a space: `''' `.
[COMPILER]
* NEW: Support for help comments on public symbols. They are automatically
integrated into the *.info information files.
git-svn-id: svn://localhost/gambas/trunk@5311 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* BUG: Right mouse button can select controls again in form editor.
[GB.GTK]
* NEW: DragLeave is a new event raised by any control when the mouse leave
a control during a DnD operation, or when the DnD operation terminates.
* NEW: DragMove and DragLeave events take the proxy into account.
[GB.GUI.BASE]
* NEW: ScrollArea, GridView, TreeView... now automatically scroll during a
DnD operation.
* BUG: Remove the overriden MouseDown event from the GridView class.
* BUG: A DnD operation does not eat the next mouse click anymore in
GridView, TreeView... controls.
[GB.QT4]
* NEW: DragLeave is a new event raised by any control when the mouse leave
a control during a DnD operation, or when the DnD operation terminates.
* NEW: DragMove and DragLeave events take the proxy into account.
git-svn-id: svn://localhost/gambas/trunk@5303 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* OPT: Great overhaul of List algorithms. Beware: Still buggy.
* OPT: Make list chunks carry multiple Variants to improve cache locality.
* OPT: Don't traverse List forwards/backwards when the absolute value of
index is past the half of Count.
* NEW: Introduce List.Backwards - a virtual object to enumerate backwards
* NEW: Don't use List.Current as enumeration pointer.
* NEW: Begin enumeration at the first/last node.
* NEW: Traverse backwards when given negative index to _get.
* NEW: Make Current invalid by default.
* NEW: Assign first/last element when MoveNext()/MovePrev() is issued on an
invalid Current.
* NEW: Use List.Current as pointer for the Find*() methods, too.
* NEW: Assign first/last element when FindNext()/FindPrev() is issued on an
invalid Current.
* NEW: Don't return an index from Find*() methods because it is not the way
linked list are dealt with.
* NEW: Make insertion and removal of elements safe in enumerations.
* NEW: When Current (or enumerator) is removed, the pointer remains relative
to the beginning of the List but it never wraps around the end.
* BUG: Correctly *cycle* with {Move,Find}{Next,Prev}()
git-svn-id: svn://localhost/gambas/trunk@5302 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* BUG: Disable embedded http server.
[INTERPRETER]
* BUG: Fix a crash in String.Comp() when one of the two string is null.
[GB.FORM]
* BUG: Don't show useless menus in the DirView popup menu of a DirChooser
or FileChooser control.
* BUG: Do not scroll the TabPanel tab bar if not really necessary.
[GB.GUI.BASE]
* BUG: For backward-compatibility reasons, you can now set the value of
any arbitrary positive column index of a ColumnView item.
git-svn-id: svn://localhost/gambas/trunk@5301 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* BUG: Using Enum.Index outside of an enumeration now raises an error
instead of crashing.
git-svn-id: svn://localhost/gambas/trunk@5270 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* BUG: Fix scrolling of code editor procedure list.
* BUG: Automatic local variable declaration now works correctly when a
method named "Get" is called inside the analyzed expression.
[COMPILER]
* NEW: "[]" now is compiled to return a array with no elements.
[INTERPRETER]
* BUG: Array with no elements can be casted to any other array datatype.
[GB.GUI.BASE]
* BUG: Fix visibility of expanded TreeView items.
[GB.QT4.EXT]
* NEW: When the Editor loses the focus, it does not scroll to the cursor
position automatically anymore.
git-svn-id: svn://localhost/gambas/trunk@5266 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* BUG: The default prefix is /usr in component directories too.
* NEW: Uninstall mime handler and mime icons in 'make uninstall'.
[GB.GTK]
* NEW: Replace the old ListBox control by the one in gb.gui.base.
[GB.QT4]
* NEW: Replace the old ListBox control by the one in gb.gui.base.
* OPT: Some little optimizations in ScrollView.
* OPT: Changing the geometry of a control whose Ignore property is set does
not trigger parent arrangement routine anymore.
git-svn-id: svn://localhost/gambas/trunk@5258 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* BUG: Fix compilation of Gambas.
[DEVELOPMENT ENVIRONMENT]
* NEW: Change the proportional font size list in the option dialog. Use a
5% size increment.
[INFORMER]
* NEW: gbi3 now displays include warning only if the GBI_DEBUG environment
variable is set to "1".
[GB.FORM]
* NEW: Add a FontChooser Border property.
* BUG: Support for Underline and Strikeout come back in FontChooser.
[GB.GUI.BASE]
* NEW: ScrollArea now raise a Resize event when the client area is resized
because of changes in scrollbars visibility.
* BUG: Changing a TreeView item property now correctly refreshes the view.
* OPT: The height of TreeView rows is now refreshed correctly.
[GB.QT4]
* BUG: The menu bar height is correctly refreshed if the application font
changes.
git-svn-id: svn://localhost/gambas/trunk@5257 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* BUG: Fix option dialog layout.
[GB.FORM]
* NEW: New FontChooser control design.
[GB.GTK]
* BUG: Fix gb.gtk compilation.
* NEW: Add Window.Indent arrangement property.
[GB.GUI.BASE]
* BUG: Setting the text of the ColumnView columns now works correctly.
* NEW: The ListBox Gambas implementation is finished, but has not replaced
the old one yet.
[GB.QT4]
* NEW: Add Window.Indent arrangement property.
git-svn-id: svn://localhost/gambas/trunk@5256 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* NEW: A new option that defines the default application font.
* NEW: The font options have been redesigned.
* BUG: Various fixes implied by the new TreeView control implementation.
[WIKI CGI SCRIPT]
* NEW: Page whose title begins with "~" are class page synonymous.
[INTERPRETER]
* BUG: Calling the _unknown method on an anonymous object reference won't
crash anymore.
* NEW: Class.Exist() is a new method that returns if a class has a specific
symbol.
[GB.GTK]
* NEW: The Container Find() method has been renamed as FindChild(). The
_unknown method has been implemented to handle backward compatibility.
* BUG: Fix string to Font conversion for fonts whose name starts with
"nan" or other special numeric strings.
[GB.GUI.BASE]
* BUG: ScrollView.EnsureVisible() and GridView.EnsureVisible() methods when
there is a frame.
* NEW: MyListBox is the initial implementation of a ListBox control
entirely written in Gambas.
* BUG: Renaming a TreeView item now correctly selects it before.
[GB.OPENGL]
* BUG: Fix an error message in deprecated constants handler routine.
[GB.QT4]
* NEW: The Container Find() method has been renamed as FindChild(). The
_unknown method has been implemented to handle backward compatibility.
git-svn-id: svn://localhost/gambas/trunk@5254 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* BUG: Fix the order of component exported classes loading after the
project has been loaded.
* BUG: Fix GB.CanRaise() API.
[GB.DB.FORM]
* NEW: DataView.Sorted is a new property that tells if the data can be
sorted by clicking on the column headers.
* NEW: DataView columns now show sort indicators, and data can be sorted in
descending order.
* NEW: DataSource.Ascending is a new property that defines the order of the
sort defined by the DataSource.Sort property.
[GB.FORM]
* NEW: Remove all controls that were moved to gb.gui.base.
* NEW: FileView file size units are translatable now.
[GB.GTK]
* NEW: Remove TreeView, ListView and ColumnView.
* NEW: Control.Tracking takes the proxy into account.
* NEW: Remove the Gambas part.
[GB.GUI.BASE]
* NEW: gb.gui.base is a new hidden component that is automatically loaded
by gb.qt4 and gb.gtk. It implements the following controls and classes
entirely in Gambas: TreeView, ListView, ColumnView, IconView, Action,
ScrollArea. These classes were located in gb.form and in the Gambas part
of GUI components before.
[GB.QT4]
* NEW: Remove TreeView, ListView and ColumnView.
* NEW: Control.Tracking takes the proxy into account.
* NEW: Remove the Gambas part.
[GB.WEB]
* NEW: Request.Query and Request.Path can be modified now.
* BUG: Overriding a CGI variable with Null works now.
git-svn-id: svn://localhost/gambas/trunk@5251 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* BUG: Events of class written in Gambas are correctly detected now.
* BUG: Automatic local variable declaration now correctly analyze
expressions like "A.B" in all cases.
* NEW: Use a SidePanel to display the stack backtrace.
[GB.DB]
* BUG: DB.Quote(..., True) now does a table name quoting in all cases.
[GB.DB.FORM]
* BUG: The database controls now can handle table names that are reserved
SQL keywords.
[GB.FORM]
* NEW: Start implementing TreeView entirely in Gambas.
* BUG: Removing GridView rows correctly resets the row heights.
* NEW: GridView now raises a Draw event that allows to paint a cell with
any drawing methods.
git-svn-id: svn://localhost/gambas/trunk@5250 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* NEW: Accept event handlers with a variable number of arguments.
* BUG: Remove a debugging message.
[GB.IMAGE.EFFECT]
* BUG: Image.Histogram() now correctly handle ABGR images.
* BUG: Remove a debugging message.
git-svn-id: svn://localhost/gambas/trunk@5248 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* BUG: The name of GridView controls is now always visible in the form
editor.
[INTERPRETER]
* NEW: Support for new QUIT syntax.
* NEW: Do not display overriding prefix in class names.
[COMPILER]
* NEW: QUIT now can takes an optional argument which is the program return
value.
[GB.ARGS]
* BUG: The "--version" option is not "----version" anymore
* NEW: If an error occurs, returns 1 as exit value and not 0.
[GB.FORM]
* BUG: GridView is correctly updated now when the Border property is set.
git-svn-id: svn://localhost/gambas/trunk@5246 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* NEW: Draw the projet property dialog library list with a GridView.
[INTERPRETER]
* BUG: Fix class overriding routine.
[GB.ARGS]
* NEW: 'gb.args' is a new component that analyzes the command-line options,
and automatically handles the "--help" option.
[GB.HTTPD]
* BUG: Hide the component.
git-svn-id: svn://localhost/gambas/trunk@5241 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* NEW: Each component installation now generates all information files
systematically, to fix possible dependencies between components written
in Gambas.
[DEVELOPMENT ENVIRONMENT]
* NEW: Running a project using the 'gb.web' component now automatically
starts the embedded HTTP server.
[INTERPRETER]
* NEW: Class overriding is retrospective now.
* NEw: System._Breakpoint() is a new hidden method that raises a
breakpoint. Very useful for debugging.
[GB.GTK]
* BUG: The Action.Register() method must not crash when called during class
clean-up.
[GB.HTTPD]
* NEW: Define a custom exported HTTP server name.
[GB.JIT]
* BEW: Support for new class overriding (the CLASS structure has lost one
field).
[GB.QT4]
* BUG: The Action.Register() method must not crash when called during class
clean-up.
git-svn-id: svn://localhost/gambas/trunk@5240 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* BUG: Fix symbol table search that could sometimes fail with non ASCII
characters.
[ARCHIVER]
* NEW: Add '.public' directory to executables.
* NEW: A new '-i' option not to display warnings when an information file
include fails.
git-svn-id: svn://localhost/gambas/trunk@5230 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* NEW: Support for the new 'Public' project virtual directory, which is
'.public' on the disk.
[SCRIPTER]
* NEW: Support for a new '-f- option that compile the script with JIT
compilation enabled.
[GB.DESKTOP]
* BUG: Remove _Desktop.ActivateWindow() method.
[GB.HTTPD]
* NEW: The embedded HTTP server now can serve static files located in the
'.public' hidden project directory.
git-svn-id: svn://localhost/gambas/trunk@5226 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* BUG: Error messages are correctly printed when warnings are disabled.
git-svn-id: svn://localhost/gambas/trunk@5223 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* NEW: Switch to 3.3.90 version.
[WEBSITE MAKER]
* NEW: Update for 3.3.2 version.
[INTERPRETER]
* NEW: New API for getting information about a file.
[GB.DESKTOP]
* NEW: _Desktop.Time is a new property that returns the last X11 timestamp.
* NEW: _Desktop.ActivateWindow() is a new method that will be removed in a
next commit.
* NEW: DesktopWindow.Activate() is a new method to activate a window.
[GB.GTK]
* NEW: New GB_INFO constant to return the last X11 timestamp to other
components.
[GB.HTTPD]
* NEW: Reindent source files.
[GB.QT4]
* NEW: New GB_INFO constant to return the last X11 timestamp to other
components.
[GB.QT4.WEBKIT]
* BUG: Fix WebHitTest.Editable property declaration.
git-svn-id: svn://localhost/gambas/trunk@5221 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* BUG: Fix Embedded window layout.
[INTERPRETER]
* NEW: The '-H' option now runs the interpreted program as a CGI script
through an embedded HTTP server.
[GB.HTTPD]
* NEW: New hidden component that embeds an HTTP server that runs the
project as a CGI script. It is activated by a new interpreter option.
Warning! This is highly experimental. The HTTP server is based on the
thttpd source code.
[GB.WEB]
* BUG: As the _init static class is always executed at startup for exported
classes, delay the intialization of Session class the first time one of
its properties is used.
* BUG: If the SCRIPT_NAME CGI variable equals nothing or "/", set it to
"/." so that it can be concatenated to any path and still gives a valid
url.
* BUG: Support for explicit URL ports.
* NEW: Application.Port is a new property that returns the port used by the
HTTP request.
git-svn-id: svn://localhost/gambas/trunk@5209 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* BUG: The debugger won't crash anymore when trying to continue after an
error has been raised inside a component.
git-svn-id: svn://localhost/gambas/trunk@5183 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* NEW: Some little redesign of the welcome dialog.
* NEW: Remove the "Alternate" theme color.
[COMPILER]
* NEW: New WebPage syntaxes: <<Include>>, <</Include>>, <%/%>, <<--->>.
[GB.EVAL]
* NEW: Highlight.Alternate has been deprecated.
[GB.EVAL.HIGHLIGHT]
* NEW: Support for the new WebPage syntaxes.
[GB.QT4.EXT]
* NEW: Editor: The alternate background is automatically computed.
* NEW: Editor: Brace highlighting now works on alternate background.
* NEW: Highlight.Alternate has been deprecated.
git-svn-id: svn://localhost/gambas/trunk@5177 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* NEW: Use Terminus as default fixed font if it is installed on the system.
* BUG: Don't load a component description if that component has the same
name as the current project. This is a temporary incorrect fix!
[INTERPRETER]
* BUG: Fix Classes enumeration.
[GB.DESKTOP]
* BUG: Fix X11 client message sending routine on 64 bits OS.
* BUG: Fix all DesktopWindow properties that read or change the state of
the window.
[GB.GTK]
* NEW: Fonts.Exist() is a new method that returns if a specific font family
exists.
[GB.QT4]
* NEW: Fonts.Exist() is a new method that returns if a specific font family
exists.
git-svn-id: svn://localhost/gambas/trunk@5171 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* NEW: Display a PDF icon for PDF files.
[GB.FORM]
* NEW: Add a PDF icon to the stock.
[GB.FORM.STOCK]
* NEW: Add a PDF icon.
[GB.GTK]
* BUG: Printer.From and Printer.To now always return zero if all pages must
be printed.
[GB.QT4]
* BUG: If not page has to be printed, then the Print() method correctly
returns the Printer object to an inactive state.
git-svn-id: svn://localhost/gambas/trunk@5170 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* OPT: Conversion between byte index and UTF-8 character index of the last
string has been optimized when that last string is big.
[GB.EVAL.HIGHLIGHT]
* OPT: Optimization of HTML syntax highlighting for big lines. That
optimization should be handled by the interpreter automatically.
git-svn-id: svn://localhost/gambas/trunk@5167 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* NEW: Rename gb.adt to gb.data
* NEW: Mark gb.data as "Unfinished"
[GB.DATA]
* OPT: Block all changes from my working copy until they are mature. The
interface is considered to be stable (although some details in behaviour
will change); this justifies the "unfinished" state.
git-svn-id: svn://localhost/gambas/trunk@5147 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* BUG: Fix the enumeration API. GB.ListEnum() has been replaced by
GB.BeginEnum() and GB.EndEnum(), that save the state of the internal
current enumeration.
[GB.MIME]
* BUG: Raise an error when the MimeMessage constructor fails while parsing
a message.
[GB.NET.POP3]
* BUG: _Pop3Client_Message must not inherit MimeMessage.
* NEW: _Pop3Client_Message has a new Message property that returns the
decoded MimeMessage.
* NEW: _Pop3Client_Message has a new Deleted property that returns if the
message has been deleted.
* NEW: _Pop3Client_Message has a new Id property that returns the
message id, which is its index plus one.
* NEW: _Pop3Client_Message has a new Index property that returns the
message index, which is its id minus one.
* BUG: Hides protocol dependent routines.
* NEW: The error returned by the Pop3 client is directly used for the error
message.
* OPT: Remove duplicated code in TCPClient and SSLCLient. Centralize it in
the PopClient parent class.
* BUG: Fix the single line response reading of SSLClient.
* BUG: Fix the multiple line response reading of SSLClient and TCPClient.
* BUG: Do not display password on the standard error in debugging mode, but
eight "*" characters instead.
* NEW: Many methods do not return a boolean status, but raise an error
instead.
* BUG: Methods that return their result as a boolean status now return TRUE
if they fail, not if they succeed (this is the Gambas convention).
* BUG: Fix the Pop3CLient.List() method.
* NEW: Rename the Pop3Client UniqueId() method as ListUniqueId().
* BUG: Fix the Pop3Client.ListUniqueId() method.
git-svn-id: svn://localhost/gambas/trunk@5134 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* NEW: Pressing SHIFT with the RETURN key prevents automatic variable
declaration.
* BUG: Automatic variable declaration takes TRY into account.
* BUG: Automatic variable declaration now understands more expressions.
* NEW: Add a filter to the example tab of the open project dialog.
[INTERPRETER]
* NEW: String.UCaseFirst() is a new method that capitalize the first letter
of an UTF-8 string.
[COMPILER]
* NEW: If a function argument is enclosed with braces, then no warning is
emitted if it overrides a global symbol.
[GB.FORM]
* BUG: Transparent SidePanel controls do not eat one pixel of their
contents anymore.
* NEW: TabPanel draws its focus highlight differently.
* NEW: ScrollArea now draws a shadow only if the corresponding scrollbar is
visible.
git-svn-id: svn://localhost/gambas/trunk@5128 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* NEW: Make one warning for each symbol kind that is overridden.
[GB.DB.FORM]
* BUG: Fix warnings.
[GB.DESKTOP]
* BUG: Fix some warnings.
[GB.EVAL.HIGHLIGHT]
* BUG: Correctly rewrite the following keywords with no spurious space
after: TRUE, FALSE, NULL, +INF, -INF.
[GB.FORM]
* BUG: Fix warnings.
[GB.FORM.MDI]
* BUG: Fix warnings.
[GB.WEB]
* BUG: Fix warnings.
git-svn-id: svn://localhost/gambas/trunk@5125 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* NEW: Support for compiler warnings.
* BUG: Fix all detected warnings.
[COMPILER]
* NEW: A new compiler option '-w' to let it emit warnings.
* NEW: Emit warnings for unused variables, arguments, functions and for
local symbols that override global symbols. Public symbols are of course
not taken into account.
* NEW: If an argument is surrounded by braces, no warning will be emitted
if the argument is not used.
[GB.EVAL]
* NEW: OPTIONAL keyword is always followed by a space now when rewriting
Gambas code.
git-svn-id: svn://localhost/gambas/trunk@5122 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* BUG: Moving, renaming or deleting a source file now should correctly
refresh the search list, the breakpoint list and the task list.
[GB.FORM]
* NEW: ScrollArea draws a focus border when it has focus.
[GB.NET.POP3]
* NEW: Make Pop3Client a virtual control like SmtpClient.
git-svn-id: svn://localhost/gambas/trunk@5121 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* BUG: Last change was not a good idea. Local variables should be able to
override global variables. When the compiler will be able to emit
warnings, that could make a good warning of course...
git-svn-id: svn://localhost/gambas/trunk@5115 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* BUG: Disable the component specific event loop when starting a task. No
way that any GUI works in a background task now, but I can't disable it
automatically.
git-svn-id: svn://localhost/gambas/trunk@5107 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* BUG: Handle errors occuring while waiting for a process correctly now.
* NEW: Process.Wait() now can take an optional timeout argument, in
milliseconds.
* BUG: Handle errors occuring while waiting for a task correctly now.
git-svn-id: svn://localhost/gambas/trunk@5102 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* BUG: Notes (TODO:, FIXME:, NOTE:) can be used in comments beginning with
two quotes.
[INTERPRETER]
* BUG: Fix possible recursion problems while freeing signal handlers.
* BUG: The output of a process is sometimes woke up ready to read whereas
there is nothing to read on it. Close the output immediately instead of
calling the callback again and again.
* BUG: Try to handle correctly errors raised during the Kill event of a
background task. It does not work yet. :-(
* NEW: Task.Running is a new property that returns if a background task is
running.
[GB.NET]
* NEW: Add Net.CannotAuthenticate error constant for gb.net.pop3.
[GB.NET.POP3]
* BUG: Big interface clean-up so that it matches other networking classes.
* NEW: Add a Pop3Client.Debug property. Not all "Debug" instructions have
been replaced yet.
* NEW: The default value of the Port property is zero now. It is
automatically converted to 110 or 995 according to the encryption method.
* NEW: Use the Net class for Pop3Client.Status instead of specific
constants.
* NEW: Rename the _PopMessage virtual class in _Pop3Client_Message to
follow the standard naming scheme that the wiki loves.
git-svn-id: svn://localhost/gambas/trunk@5101 867c0c6c-44f3-4631-809d-bfa615b0a4ec
* NEW: Rewrite List class
* BUG: Fix memory leaks from breaking list enumeration
* BUG: Replace element destruction postponing in Deque by new API calls
git-svn-id: svn://localhost/gambas/trunk@5100 867c0c6c-44f3-4631-809d-bfa615b0a4ec
