gambas-source-code/main/gbx/gbx_expression.h

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/***************************************************************************
gbx_expression.h
(c) 2000-2009 Benoît Minisini <gambas@users.sourceforge.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
***************************************************************************/
#ifndef __GBX_EXPRESSION_H
#define __GBX_EXPRESSION_H
#include "gb_table.h"
#include "gbx_class.h"
typedef
struct {
char *source;
int len;
PATTERN *pattern;
int pattern_count;
PATTERN *current;
PATTERN *tree;
CLASS exec_class;
CLASS_LOAD class_load;
FUNCTION func;
CLASS_CONST *cst;
ushort *code;
ushort ncode;
[DEVELOPMENT ENVIRONMENT] * BUG: Use TextEdit.RichText insted of TextEdit.Text. * BUG: END SUB can be the end of a method. The class analyze now takes   that into account. [HELP] * BUG: Fixed the generated treeview. [COMPILER] * OPT: The NOT operator used just at the beginning of a conditional expression is optimized. Consequently, an expression like 'IF NOT 2' is now equivalent to 'IF 2 = 0' and not to 'IF (NOT 2) <> 0' as before. In other words, the boolean conversion is now done before the NOT, and not after. The following instructions are concerned: IF, WHILE, UNTIL. * NEW: BYREF is new keyword that is a more readable synonymous of '@'. [GB.DB.FORM] * BUG: Correctly manage data controls inside TabStrip-like containers. * BUG: Setting the focus on a non-initialized DataControl does not raise an error anymore. [GB.GTK] * BUG: HSplitter.Layout and VSplitter.Layout now work correctly. It is a list of children widths, hidden children having a zero width. * BUG: Window arrangement is done before the Open event is raised, as in gb.qt. * BUG: Keyboard, focus and mouse events now work correctly on Window and DrawingArea controls. [GB.QT] * BUG: HSplitter.Layout and VSplitter.Layout now work correctly. It is a list of children widths, hidden children having a zero width. * BUG: Many warning fixes. * BUG: Now the Control.Visible property works like in gb.gtk, i.e. it returns if the control was not explicitely hidden. git-svn-id: svn://localhost/gambas/trunk@1060 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2008-02-06 01:25:48 +01:00
ushort ncode_max;
TABLE *table;
TABLE *string;
/*TABLE *variable;*/
CLASS **class;
char **unknown;
int *var;
short nvar;
short last_code;
short last_code2;
short assign_code;
int stack_usage;
void *op;
char *error;
unsigned analyze : 1;
unsigned rewrite : 1;
unsigned comment : 1;
//unsigned _reserved : 12;
}
//PACKED
EXPRESSION;
typedef
struct {
SYMBOL sym;
int local;
}
EVAL_SYMBOL;
#endif