111 lines
2.5 KiB
C
111 lines
2.5 KiB
C
/***************************************************************************
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gb.eval.h
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(c) 2000-2017 Benoît Minisini <benoit.minisini@gambas-basic.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA.
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***************************************************************************/
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#ifndef __GB_EVAL_H
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#define __GB_EVAL_H
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#include "gambas.h"
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#include "gbc_read_common.h"
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/*#define DEBUG*/
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typedef
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bool (*EVAL_FUNCTION)(const char *, int, GB_VARIANT *);
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typedef
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void *EVAL_EXPRESSION;
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#define EVAL_COLOR_MAX_LEN 1023
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typedef
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struct {
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unsigned state : 5;
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unsigned alternate : 1;
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unsigned len : 10;
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}
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EVAL_COLOR;
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typedef
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EVAL_COLOR *EVAL_COLOR_ARRAY;
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typedef
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struct
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{
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char *str;
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EVAL_COLOR *color;
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int len;
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int proc;
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int state;
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}
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EVAL_ANALYZE;
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#define EVAL_NORMAL 0
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#define EVAL_USE_CONTEXT 1
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typedef
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enum
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{
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HIGHLIGHT_BACKGROUND,
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HIGHLIGHT_NORMAL,
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HIGHLIGHT_SELECTION,
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HIGHLIGHT_ALTERNATE,
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HIGHLIGHT_HIGHLIGHT,
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HIGHLIGHT_LINE,
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HIGHLIGHT_ADDED,
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HIGHLIGHT_REMOVED,
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HIGHLIGHT_ERROR,
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HIGHLIGHT_COMMENT,
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HIGHLIGHT_HELP,
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HIGHLIGHT_KEYWORD,
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HIGHLIGHT_SUBR,
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HIGHLIGHT_OPERATOR,
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HIGHLIGHT_SYMBOL,
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HIGHLIGHT_NUMBER,
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HIGHLIGHT_STRING,
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HIGHLIGHT_BREAKPOINT,
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HIGHLIGHT_CURRENT,
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HIGHLIGHT_DATATYPE,
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HIGHLIGHT_PREPROCESSOR,
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HIGHLIGHT_ESCAPE,
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HIGHLIGHT_LABEL,
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HIGHLIGHT_CONSTANT,
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HIGHLIGHT_NUM_COLOR
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}
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HIGHLIGHT_COLOR;
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typedef
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struct {
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int version;
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void (*Analyze)(const char *src, int len, int state, EVAL_ANALYZE *result, bool rewrite);
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void (*New)(EVAL_EXPRESSION *expr, const char *src, int len);
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bool (*Compile)(EVAL_EXPRESSION expr, bool assign);
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GB_VALUE *(*Run)(EVAL_EXPRESSION expr, EVAL_FUNCTION func);
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void (*Free)(EVAL_EXPRESSION *expr);
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bool (*GetAssignmentSymbol)(EVAL_EXPRESSION expr, const char **sym, int *len);
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}
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EVAL_INTERFACE;
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#define EVAL_INTERFACE_VERSION 2
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#endif
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