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+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * expr-int.h - prototypes internes pour la définition d'une expression servant aux conditions de correspondance
+ *
+ * Copyright (C) 2022 Cyrille Bagard
+ *
+ * This file is part of Chrysalide.
+ *
+ * Chrysalide 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Chrysalide 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef _ANALYSIS_SCAN_EXPR_INT_H
+#define _ANALYSIS_SCAN_EXPR_INT_H
+
+
+#include "expr.h"
+
+
+#include <stdbool.h>
+
+
+#include "../../glibext/comparison-int.h"
+
+
+
+/* Réalise une comparaison entre objets selon un critère précis. */
+typedef bool (* compare_expr_rich_fc) (const GScanExpression *, const GScanExpression *, RichCmpOperation, bool *);
+
+/* Vérifie la validité d'une expression. */
+typedef bool (* check_expr_validity_fc) (const GScanExpression *);
+
+/* Reproduit une expression en place dans une nouvelle instance. */
+typedef GScanExpression * (* dup_expr_fc) (const GScanExpression *);
+
+/* Réduit une expression à une forme plus simple. */
+typedef GScanExpression * (* reduce_expr_fc) (GScanExpression *, GScanContext *, bool);
+
+
+/* Expression d'évaluation généraliste (instance) */
+struct _GScanExpression
+{
+ GObject parent; /* A laisser en premier */
+
+ ExprValueType value_type; /* Type de valeur portée */
+
+};
+
+/* Expression d'évaluation généraliste (classe) */
+struct _GScanExpressionClass
+{
+ GObjectClass parent; /* A laisser en premier */
+
+ compare_expr_rich_fc cmp_rich; /* Comparaison de façon précise*/
+ check_expr_validity_fc check; /* Validation de la cohérence */
+ dup_expr_fc dup; /* Reproduction d'expression */
+ reduce_expr_fc reduce; /* Simplification d'expression */
+
+};
+
+
+/* Met en place une expression d'évaluation pour analyse. */
+bool g_scan_expression_create(GScanExpression *, ExprValueType);
+
+
+
+#endif /* _ANALYSIS_SCAN_EXPR_INT_H */