X-Git-Url: https://deadsoftware.ru/gitweb?p=dsw-obn.git;a=blobdiff_plain;f=oberon.h;h=7ed16291b9b4da45a0c1b9bb7db798b1e427f067;hp=ec742c6bd7af90c18b3850a37fe2163b12407de4;hb=390a7e053165954865bc013a7c7057982c206453;hpb=c3449e207b5e1e85ecea55975163a4dc6b986962

diff --git a/oberon.h b/oberon.h
index ec742c6..7ed1629 100644
--- a/oberon.h
+++ b/oberon.h
@@ -51,6 +51,9 @@ struct oberon_context_s
 	oberon_module_t * mod;
 	oberon_type_t * types;
 
+	oberon_type_t * int_type;
+	oberon_type_t * bool_type;
+
 	void * gen_context;
 };
 
@@ -60,13 +63,59 @@ enum {
 	MODE_BOOLEAN
 };
 
-typedef struct
+enum {
+	OP_LOGIC_NOT,
+	OP_UNARY_MINUS,
+	OP_ADD,
+	OP_SUB,
+	OP_MUL,
+	OP_DIV,
+	OP_MOD,
+	OP_LOGIC_AND,
+	OP_LOGIC_OR,
+	OP_EQ,
+	OP_NEQ,
+	OP_LSS,
+	OP_LEQ,
+	OP_GRT,
+	OP_GEQ
+};
+
+typedef struct oberon_item_s oberon_item_t;
+typedef struct oberon_oper_s oberon_oper_t;
+typedef union oberon_expr_u oberon_expr_t;
+
+struct oberon_item_s
 {
+	int is_item;
+	oberon_type_t * result;
+
 	int mode;
 	int integer;
 	int boolean;
 	oberon_var_t * var;
-} oberon_item_t;
+};
+
+struct oberon_oper_s
+{
+	int is_item;
+	oberon_type_t * result;
+
+	int op;
+	oberon_expr_t * left;
+	oberon_expr_t * right;
+};
+
+union oberon_expr_u
+{
+	struct {
+		int is_item;
+		oberon_type_t * result;
+	};
+
+	oberon_item_t item;
+	oberon_oper_t oper;
+};
 
 oberon_context_t * oberon_create_context();
 void oberon_destroy_context(oberon_context_t * ctx);