gambas-source-code/main/lib/eval/gb.eval.h
Benoît Minisini 4c02c6d338 ******** Merged /branches/64bits r918:1003 into /trunk
[CONFIGURATION]
* NEW: 64 bits port.

[EXAMPLES]
* BUG: Fixed the AnalogWatch example.

[WIKI CGI SCRIPT]
* NEW: Some little cosmetic changes.

[INTERPRETER]
* NEW: The extern function implementation has been redesigned and is now
  based on libffi, so that it works on 64 bits system. Because of a flaw in
  the compiler design, projects that use the Pointer datatype must be
  recompiled to be used on a 64 bits system. This flaw will be fixed in
  Gambas 3.
* OPT: Put some tables into read-only memory. About 1000 bytes are saved
  for each running interpreter, except the first one.
* BUG: Does not crash anymore if a component cannot be loaded.
* NEW: Spanish translation updated.
* NEW: A new interpreter API for returning a pointer.

[COMPILER]
* BUG: Correctly compiles LONG constants inside code.

[GB.DEBUG]
* BUG: Compiles and links the gb.debug components with the thread
  libraries.

[GB.DB.SQLITE3]
* BUG: Getting the primary index of a table without primary index is safe
  now.

[GB.GTK]
* BUG: Modified the GLib priority of watched descriptors, as the main loop 
  could enter in a loop in which user interface events were not managed.
* BUG: Message boxes use application title without crashing now.

[GB.OPENGL]
* BUG: Disable dead code.

[GB.QT.EXT]
* BUG: TextEdit.TextWidth and TextEdit.TextHeight were not declared as
  read-only properties.

[GB.XML.XSLT]
* BUG: XSLT class is now declared as being not creatable.


git-svn-id: svn://localhost/gambas/trunk@1006 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2008-01-17 21:39:26 +00:00

115 lines
2.5 KiB
C

/***************************************************************************
gb.eval.h
The evaluator plug-in
(c) 2000-2007 Benoit Minisini <gambas@freesurf.fr>
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 1, 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 __GB_EVAL_H
#define __GB_EVAL_H
#include "gambas.h"
/*#define DEBUG*/
typedef
bool (*EVAL_FUNCTION)(const char *, int, GB_VARIANT *);
typedef
void *EVAL_EXPRESSION;
typedef
struct {
unsigned state : 4;
unsigned len : 12;
}
EVAL_COLOR;
typedef
EVAL_COLOR *EVAL_COLOR_ARRAY;
typedef
struct
{
char *str;
EVAL_COLOR *color;
int len;
int proc;
}
EVAL_ANALYZE;
#define EVAL_NORMAL 0
#define EVAL_USE_CONTEXT 1
enum {
EVAL_TYPE_END = 0,
EVAL_TYPE_NEWLINE = 1,
EVAL_TYPE_RESERVED = 2,
EVAL_TYPE_IDENTIFIER = 3,
EVAL_TYPE_NUMBER = 4,
EVAL_TYPE_STRING = 5,
EVAL_TYPE_TSTRING = 6,
EVAL_TYPE_PARAM = 7,
EVAL_TYPE_SUBR = 8,
EVAL_TYPE_CLASS = 9,
EVAL_TYPE_COMMENT = 10,
EVAL_TYPE_OPERATOR = 11,
EVAL_TYPE_DATATYPE = 12,
EVAL_TYPE_ERROR = 13
};
typedef
enum
{
HIGHLIGHT_BACKGROUND,
HIGHLIGHT_NORMAL,
HIGHLIGHT_KEYWORD,
HIGHLIGHT_SUBR,
HIGHLIGHT_OPERATOR,
HIGHLIGHT_SYMBOL,
HIGHLIGHT_NUMBER,
HIGHLIGHT_STRING,
HIGHLIGHT_COMMENT,
HIGHLIGHT_BREAKPOINT,
HIGHLIGHT_CURRENT,
HIGHLIGHT_DATATYPE,
HIGHLIGHT_SELECTION,
HIGHLIGHT_HIGHLIGHT,
HIGHLIGHT_LINE,
HIGHLIGHT_ERROR,
HIGHLIGHT_NUM_COLOR
}
HIGHLIGHT_COLOR;
typedef
struct {
int version;
void (*Analyze)(const char *src, int len, EVAL_ANALYZE *result);
void (*New)(EVAL_EXPRESSION *expr, const char *src, int len);
bool (*Compile)(EVAL_EXPRESSION expr);
GB_VALUE *(*Run)(EVAL_EXPRESSION expr, EVAL_FUNCTION func);
void (*Free)(EVAL_EXPRESSION *expr);
}
EVAL_INTERFACE;
#define EVAL_INTERFACE_VERSION 2
#endif