Commit graph

82 commits

Author SHA1 Message Date
Benoît Minisini
5d0c54bca2 Some fixes in overflow detection.
[INTERPRETER]
* BUG: Fix overflow detection in conversion functions.
* BUG: Check for overflow detection only if the '__has_builtin' pseudo-macro is implemented by the compiler.
2022-12-09 16:07:12 +01:00
Benoît Minisini
0a7f10ad52 Integer arithmetic and conversion now raise an error if overflow is detected.
[INTERPRETER]
* NEW: Integer arithmetic and conversion now raise an error if overflow is detected.
2022-12-06 20:30:39 +01:00
Benoît Minisini
50893e77cb Various optimizations of the interpreter execution loop.
[COMPILER]
* OPT: Support for local variable manipulation optimization.

[INTERPRETER]
* OPT: Avoid unneeded type conversion swhen manipulating local variables.
* OPT: Various optimizations of the interpreter execution loop. Apparently a smaller execution loop has a big impact on speed. I guess this is related to the size of the various CPU caches.
2022-10-04 01:04:15 +02:00
Benoît Minisini
fd66b99f32 Some optimizations of the main interpreter loop.
[INTERPRETER]
* OPT: Some optimizations of the main interpreter loop.
2022-10-01 16:26:08 +02:00
Benoît Minisini
6a793ddeb7 Replace my old depracted gmail mail by the new one.
[CONFIGURATION]
* NEW: Replace my old depracted gmail mail by the new one.
2022-09-12 15:13:13 +02:00
gambas
cb8c0a3f43 Implement and fix assignation of structures and embedded arrays.
[INTERPRETER]
* NEW: Implement and fix assignation of structures and embedded arrays.
2021-06-11 19:25:50 +02:00
gambas
9ed2dab99e Fix thousand separators and Date values with no date formatting.
[INTERPRETER]
* BUG: Use the correct thousand separators.
* BUG: Val() correctly formats Date values with no date again, using 'gb.LongTime' format.
2021-01-02 22:31:03 +01:00
gambas
93659c3f7e Str() on dates now return something valid for Val() and IsDate().
[INTERPRETER]
* NEW: Formatting a date with 'gb.Standard' now uses 'gb.MediumDate' concatenated to 'gb.MediumTime', as 'gb.GeneralDate' now is a different format.
* BUG: Str() now uses gb.Standard to format dates, so that Val() and IsDate() can understand them.
2020-12-12 17:36:00 +01:00
gambas
131653ab1f Converting a string to a pointer returns a pointer pointing at the beginning of the string.
[INTERPRETER]
* NEW: Converting a string to a pointer returns a pointer pointing at the beginning of the string.
2020-02-18 23:03:24 +01:00
gambas
3d956c269c '_read' and '_write' are two new special methods that allow to make any object serializable by the READ and WRITE instructions.
[INTERPRETER]
* NEW: '_read' and '_write' are two new special methods that allow to make any object serializable by the READ and WRITE instructions.
* NEW: Rename macro that convert a Gambas stream object to the internal stream structure and add a macro that does the reverse conversion.
2019-12-21 17:03:42 +01:00
gambas
c2b2d7d624 If an unknown symbol is called through a parent class reference, the _unknown() method is not called and an error is raised if the unknown symbol exists in the actual child class.
[INTERPRETER]
* NEW: If an unknown symbol is called through a parent class reference, the _unknown() method is not called and an error is raised if the unknown symbol exists in the actual child class.
2018-08-23 12:22:30 +02:00
gambas
706a605cc3 Correctly restore the stack after calling a method through the interpreter, and handle null values as object values having a null address automatically.
[INTERPRETER]
* NEW: Creating a NULL value now clears the object address field so that it can be freely interpreted as a Object value with a null address by the JIT compiled code.

[GB.JIT]
* BUG: Correctly restore stack after calling a method through the interpreter.
2018-08-22 09:30:27 +02:00
gambas
0975e520db JIT: Handle function datatype by raising a type mismatch error.
[INTERPRETER]
* NEW: JIT: Add an API for throwing type mismatch errors.
* BUG: Raise a type mismatch error when converting a function to a variant. Don't panic anymore.

[GB.JIT]
* BUG: Handle function datatype by raising a type mismatch error.
2018-08-11 14:06:46 +02:00
gambas
b9a83c8a10 Work continues on new JIT system.
[INTERPRETER]
* NEW: Support for error management in JIT methods.

[COMPILER]
* BUG: Fix Error() function metadata.

[GB.JIT]
* NEW: Support for error management.
* NEW: TRY instruction.
* BUG: Correct support of NULL.
2018-06-14 16:45:05 +02:00
gambas
cdc6d47922 Work continues on new JIT system.
[COMPILER]
* NEW: Work continues on new JIT system.

[INTERPRETER]
* NEW: Make comparison operator true functions so that they can be called by the JIT code.
2018-05-25 21:01:38 +02:00
gambas
ab89976564 Don't crash when building a collection with the bracket operator if one of the value is a class.
[INTERPRETER]
* BUG: Don't crash when building a collection with the bracket operator if one of the value is a class.
2018-02-12 23:45:27 +01:00
gambas
09a0573e61 Replace my old sourceforge mail address by the new one.
[CONFIGURATION]
Replace my old sourceforge mail address by the new one.
2018-02-12 02:53:46 +01:00
Benoît Minisini
b225eba20f [CONFIGURATION]
* NEW: Update copyright year in all source files.


git-svn-id: svn://localhost/gambas/trunk@8056 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2017-01-13 03:29:42 +00:00
Benoît Minisini
4e887b93b3 [INTERPRETER]
* BUG: Do not crash anymore when converting a pointer to an anonymous object. Raise an error instead.


git-svn-id: svn://localhost/gambas/trunk@8030 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2016-12-31 12:01:12 +00:00
Benoît Minisini
8c51cc2d2c [INTERPRETER]
* BUG: Fix Variant to Boolean conversion.


git-svn-id: svn://localhost/gambas/trunk@7441 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2015-11-02 15:54:13 +00:00
Benoît Minisini
217f075c8b [INTERPRETER]
* OPT: Collection access is faster now.
* OPT: LINE INPUT and INPUT are faster now.
* OPT: Conversions to Boolean, from and to Variant are faster now.


git-svn-id: svn://localhost/gambas/trunk@7440 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2015-11-02 03:24:44 +00:00
Benoît Minisini
018b33696b [INTERPRETER]
* BUG: Fix a crash when using CStr() on an object having a conversion 
  function.


git-svn-id: svn://localhost/gambas/trunk@6056 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2014-01-02 21:37:44 +00:00
Benoît Minisini
188a40f601 [INTERPRETER]
* NEW: Display the error returned by the glibc when a locale cannot be set.
* NEW: Allow the class conversion routine to define the target datatype by 
  itself.

[GB.DB]
* BUG: The automatic Blob to String conversion does not lead to a crash
  anymore.


git-svn-id: svn://localhost/gambas/trunk@5999 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2013-12-13 22:13:48 +00:00
Benoît Minisini
c9ca5ab982 [CONFIGURATION]
* NEW: Update copyright year to 2013.

[GB.FORM]
* NEW: ImageView is a new control that allows to view an image inside a 
  scrolled view, at different zoom levels.
* BUG: FileProperties now works correctly if 'gb.desktop' is not used.
* NEW: The FileProperties preview tab now uses an ImageView control and has
  a toolbar to zoom the preview.
* BUG: Add the 'linux' and 'gnu' icon in the stock icon list.


git-svn-id: svn://localhost/gambas/trunk@5770 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2013-08-03 15:38:01 +00:00
Benoît Minisini
165be4a66a [INTERPRETER]
* NEW: Clean up object referencement macros.


git-svn-id: svn://localhost/gambas/trunk@5601 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2013-03-30 13:51:10 +00:00
Benoît Minisini
d76ae3b004 [INTERPRETER]
* NEW: Pointer to string conversion now uses hexadecimal numbers.

[GB.QT4]
* BUG: Clipping now works when drawing pictures or images.


git-svn-id: svn://localhost/gambas/trunk@5478 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2012-12-30 14:34:43 +00:00
Benoît Minisini
2c88e76fd3 [INTERPRETER]
* BUG: Fix compilation on 32 bits systems.

[GB.FORM]
* NEW: DateChooser got a boolean Border property.
* NEW: ColorChooser got a boolean Border property.

[GB.GTK]
* BUG: Style drawing methods should be correctly clipped now.
* BUG: Compilation with older versions of librsvg should work now.
* BUG: Setting the Paint.Font property with a control font has no side 
  effects anymore.
* BUG: Drawing richt text and getting rich text size now wrap the text the
  same way.


git-svn-id: svn://localhost/gambas/trunk@5474 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2012-12-29 23:19:20 +00:00
Benoît Minisini
d8d9e98961 [INTERPRETER]
* NEW: Pointer can be converted to String like Integer or Long.

[DEVELOPMENT ENVIRONMENT]
* BUG: Correctly update the '~/.fonts.conf' file when installing the Gambas 
  font.

[GB.GTK]
* NEW: Remove HSplit and VSplit controls.

[GB.GUI.BASE]
* NEW: HSplit and VSplit controls are now implemented with Gambas.
* BUG: Fix scrollbar layout of ScrollArea and all its descendants.

[GB.QT4]
* NEW: Remove HSplit and VSplit controls.


git-svn-id: svn://localhost/gambas/trunk@5472 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2012-12-29 10:17:38 +00:00
Benoît Minisini
a716682e1e [INTERPRETER]
* BUG: NULL can be converted to a pointer now.


git-svn-id: svn://localhost/gambas/trunk@5310 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2012-11-09 20:15:06 +00:00
Benoît Minisini
6516f5670c [INTERPRETER]
* OPT: Optimized GOSUB from an idea of Emil Lenngren.


git-svn-id: svn://localhost/gambas/trunk@4979 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2012-07-22 00:04:56 +00:00
Benoît Minisini
eab59c1482 [INTERPRETER]
* BUG: Fix conversion from pointer to structure.


git-svn-id: svn://localhost/gambas/trunk@4978 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2012-07-21 22:01:50 +00:00
Benoît Minisini
4f8389e766 [INTERPRETER]
* NEW: You can convert a pointer to a static structure now. It is useful 
  when an extern function has a 'struct XXX **' argument.


git-svn-id: svn://localhost/gambas/trunk@4974 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2012-07-21 11:16:57 +00:00
Benoît Minisini
c1212ac95e [INTERPRETER]
* OPT: Remove a useless test in the macro that returns the class of an 
  object.
* OPT: Some little optimization in some type checks.


git-svn-id: svn://localhost/gambas/trunk@4939 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2012-07-10 19:57:43 +00:00
Benoît Minisini
fc1c1e5531 [INTERPRETER]
* NEW: When converting an instance of A to the class B, try the conversion 
  interface of A first. If A has no conversion interface, or if it cannot 
  handle the B class, then try the conversion interface of B if any.

[GB.GSL]
* NEW: Vector class has been implemented.

[GB.JIT]
* NEW: SPEC_CONVERT constant has been replaced by a field in the CLASS 
  structure.


git-svn-id: svn://localhost/gambas/trunk@4916 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2012-07-08 20:08:43 +00:00
Benoît Minisini
ef37065297 [INTERPRETER]
* BUG: Correctly raise an error when trying to use NULL on classes 
  implementing the _operators interface.
* NEW: The _convert interface now must handle conversions from any 
  datatype.

[GB.GSL]
* NEW: Automatic conversion from numbers to Complex.
* NEW: Start implementating the Vector class.


git-svn-id: svn://localhost/gambas/trunk@4913 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2012-07-08 16:55:35 +00:00
Benoît Minisini
7bd330aa00 [INTERPRETER]
* NEW: "_operators" is a new interface that allows any native class to be
  used with most of arithmetic operators: +, -, *, /, Abs, =, <> at the 
  moment.
* NEW: The "_convert" interface now allows a class to be converted to any
  datatype, not just other classes.
* NEW: Str() and Print uses the "_convert" interface to print a localized
  string conversion of any object.

[GB.GSL]
* NEW: Use the new "_operators" interface so that complex numbers can be 
  handled by standard arithmetic operators.
* NEW: The Complex class now implements the "_convert" interface.


git-svn-id: svn://localhost/gambas/trunk@4908 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2012-07-08 14:35:58 +00:00
Benoît Minisini
4eb6ac2fa2 [INTERPRETER]
* NEW: INPUT now only read strings. It does not convert the read string 
  with Val() anymore.
* BUG: IIf() and [...] do not accept non-value datatypes (Class and 
  Function).
* NEW: Start supporting displaying Collection-like classes in the debugger.


git-svn-id: svn://localhost/gambas/trunk@4557 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2012-03-16 21:41:38 +00:00
Benoît Minisini
dd3b512daf [CONFIGURATION]
* NEW: Update copyrights.


git-svn-id: svn://localhost/gambas/trunk@4384 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2011-12-31 02:39:20 +00:00
Benoît Minisini
ab112cd44c [INTERPRETER]
* NEW: Byte[].FromString() is a now a static method that creates a new byte 
  array from a string.


git-svn-id: svn://localhost/gambas/trunk@3918 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2011-07-03 20:46:03 +00:00
Benoît Minisini
9ff2134921 [DEVELOPMENT ENVIRONMENT]
* NEW: Remove a debugging message in the connection editor.

[INTERPRETER]
* NEW: '_property' is a new special method that must return TRUE when an
  unknown symbol (stored in Param.Name) is a property. If that special
  method is not implemented, all unknown symbols are methods.
* NEW: Remove the deprecated constant gb.Text.
* NEW: Param.Property has been removed.

[COMPILER]
* NEW: Handle the new '_property' special method. That method must be 
  public, dynamic, takes no argument, and must return a boolean.


git-svn-id: svn://localhost/gambas/trunk@3915 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2011-07-03 02:46:15 +00:00
Benoît Minisini
6f8372bcd3 [INTERPRETER]
* BUG: Fix conversion from floating point number to date when the number is
  negative.


git-svn-id: svn://localhost/gambas/trunk@3904 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2011-06-28 10:34:19 +00:00
Benoît Minisini
2fbf67cb29 [CONFIGURATION]
* NEW: Update FSF address in every source file.


git-svn-id: svn://localhost/gambas/trunk@3870 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2011-06-03 00:51:09 +00:00
Benoît Minisini
d68809630f [INTERPRETER]
* BUG: Always translate the True and False string dynamically.

[GB.DB.FORM]
* OPT: Try to minimize refresh when DataSource.Connection is set.
* BUG: DataView editor font is correct now.

[GB.QT4]
* OPT: Changing the number of rows or columns of a GridView does not 
  trigger a useless refresh anymore.
* OPT: Moving the cursor of a GridView in multiple selection mode does not
  trigger a full update anymore.


git-svn-id: svn://localhost/gambas/trunk@3833 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2011-05-05 08:54:21 +00:00
Benoît Minisini
b936c83f0d [CONFIGURATION]
* NEW: Update copyright strings.

[DEVELOPMENT ENVIRONMENT]
* NEW: Display menu shortcuts inside the form editor.


git-svn-id: svn://localhost/gambas/trunk@3670 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2011-03-21 00:04:10 +00:00
Benoît Minisini
8bac2ad504 [INTERPRETER]
* BUG: Fix some conversion from Single to other datatypes.


git-svn-id: svn://localhost/gambas/trunk@3460 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2011-01-16 22:04:17 +00:00
Benoît Minisini
ad19937a82 [INTERPRETER]
* NEW: Add a gb.ShortNumber format to Format$().
* NEW: Use that format for converting Single to String.
* BUG: Check the internal conversion special class method everywhere an 
  object is converted.

[GB.DEBUG]
* NEW: Use gb.ShortNumber to display Single values.


git-svn-id: svn://localhost/gambas/trunk@3414 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2010-12-30 03:17:37 +00:00
Benoît Minisini
a79dead4f4 [INTERPRETER]
* BUG: The Val() and IsXXX() functions algorithm has been fixed. Now the 
  string is trimmed before being converted. Thousand separators are really 
  valid only to separate thousands. Extra non-space characters at the end
  of the string make the conversion fail.


git-svn-id: svn://localhost/gambas/trunk@3382 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2010-12-20 03:26:00 +00:00
Benoît Minisini
09c9f29ce0 [INTERPRETER]
* BUG: Fix a possible compilation problem.


git-svn-id: svn://localhost/gambas/trunk@3361 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2010-12-13 14:38:58 +00:00
Benoît Minisini
cf16f17a91 [INTERPRETER]
* BUG: Use isfinite() instead of deprecated finitef() functions.
* BUG: Replace "Static array" error message by "Embedded array".


git-svn-id: svn://localhost/gambas/trunk@3343 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2010-12-05 11:33:22 +00:00
Benoît Minisini
6a15492e9c [INTERPRETER]
* NEW: The scaring change. IsByte(), IsShort(), IsSingle(), IsString(), 
  IsPointer(), IsObject() and IsVariant() have been removed. IsNull() has
  been kept unchanged.
* NEW: IsInteger() now returns if a string can be converted to an Integer
  number.
* NEW: IsLong() now returns if a string can be converted to an Integer or a
  Long number.
* NEW: IsFloat() now returns if a string can be converted to a Float, but
  not an Integer or a Long.
* NEW: IsNumber() now returns if a string can be converted to an Integer, a
  Long or a Float.
* NEW: IsDate() now returns if a string can be converted to a Date.
* NEW: Str(True) and Str(False) now use the translation of the "True" and
  "False" string, if they exist in the current project.
* NEW: Val() now uses the translation of the "True" and "False" string, if 
  they exist in the current project.


git-svn-id: svn://localhost/gambas/trunk@3329 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2010-11-27 23:00:08 +00:00