X-Git-Url: https://deadsoftware.ru/gitweb?a=blobdiff_plain;f=oberon.h;h=ef9ad7f1c891223eb2241ef8d4020e3855a50645;hb=d1b4e7fdab92589146e19cf4b8b402edf4d6b33d;hp=becdd78e6cf530ec53d67ab0ce1ed9b86ab818ef;hpb=063ba732ee8778c34a3781270b18d52481dbf0cd;p=dsw-obn.git

diff --git a/oberon.h b/oberon.h
index becdd78..ef9ad7f 100644
--- a/oberon.h
+++ b/oberon.h
@@ -3,33 +3,43 @@
 
 #include <libgccjit.h>
 
-/*
- * Стуктуры данных генератора
- */
+typedef struct gen_proc_s gen_proc_t;
+typedef struct gen_type_s gen_type_t;
+typedef struct gen_var_s gen_var_t;
+typedef struct gen_block_s gen_block_t;
+typedef struct gen_context_s gen_context_t;
 
-typedef struct
+struct gen_proc_s
 {
 	gcc_jit_function * gcc_func;
-} gen_proc_t;
+};
 
-typedef struct
+struct gen_type_s
 {
 	gcc_jit_type * gcc_type;
-} gen_type_t;
+	gcc_jit_struct * gcc_struct;
+};
 
-typedef struct
+struct gen_var_s
 {
-        char stub[16];
-        gcc_jit_lvalue * gcc_lvalue;
-        gcc_jit_param * gcc_param;
-} gen_var_t;
+	gcc_jit_lvalue * gcc_lvalue;
+	gcc_jit_param * gcc_param;
+	gcc_jit_field * gcc_field;
+};
 
-typedef struct
+struct gen_block_s
 {
-        gcc_jit_context * gcc_context;
-        gcc_jit_block * gcc_block;
-        gcc_jit_result * gcc_result;
-} gen_context_t;
+	gcc_jit_block * gcc_block;
+	gen_block_t * up;
+};
+
+struct gen_context_s
+{
+	gcc_jit_context * gcc_context;
+	gcc_jit_result * gcc_result;
+	gen_block_t * block;
+	unsigned record_count;
+};
 
 typedef struct oberon_type_s oberon_type_t;
 typedef struct oberon_object_s oberon_object_t;
@@ -56,6 +66,9 @@ struct oberon_scope_s
 	oberon_context_t * ctx;
 	oberon_object_t * list;
 	oberon_scope_t * up;
+
+	oberon_object_t * parent;
+	int local;
 };
 
 /*
@@ -69,7 +82,9 @@ enum
 	OBERON_TYPE_INTEGER,
 	OBERON_TYPE_BOOLEAN,
 	OBERON_TYPE_PROCEDURE,
-	OBERON_TYPE_ARRAY
+	OBERON_TYPE_ARRAY,
+	OBERON_TYPE_RECORD,
+	OBERON_TYPE_POINTER
 };
 
 /*
@@ -95,12 +110,14 @@ struct oberon_type_s
 	int class;
 	int size;
 
-	int dim;
-
 	int num_decl;
 	oberon_type_t * base;
 	oberon_object_t * decl;
 
+	oberon_module_t * module;
+
+	int recursive;
+	int initialized;
 	gen_type_t * gen_type;
 };
 
@@ -120,7 +137,9 @@ enum
 	OBERON_CLASS_PROC,
 	OBERON_CLASS_PARAM,
 	OBERON_CLASS_VAR_PARAM,
-	OBERON_CLASS_CONST
+	OBERON_CLASS_CONST,
+	OBERON_CLASS_FIELD,
+	OBERON_CLASS_MODULE
 };
 
 /*
@@ -133,15 +152,34 @@ enum
  *   next -- ссылка на следующий объект в списке.
  */
 
+typedef oberon_expr_t * (*GenerateFuncCallback)(oberon_context_t *, int, oberon_expr_t *);
+typedef void (*GenerateProcCallback)(oberon_context_t *, int, oberon_expr_t *);
+
 struct oberon_object_s
 {
 	char * name;
 	int class;
+	int export;
+	int read_only;
+
+	int local;
+	int linked;
+	int initialized;
+
+	oberon_object_t * parent;
+
+	oberon_scope_t * scope; // for proc
+	int has_return; // for proc
+	int sysproc;
+	GenerateFuncCallback genfunc;
+	GenerateProcCallback genproc;
 
 	oberon_type_t * type;
 	oberon_item_t * value;
 	oberon_object_t * next;
 
+	oberon_module_t * module;
+
 	gen_var_t * gen_var;
 	gen_proc_t * gen_proc;
 };
@@ -157,10 +195,11 @@ struct oberon_object_s
 struct oberon_module_s
 {
 	char * name;
+	int ready;
 
 	oberon_scope_t * decl;
 
-	void (* begin)();
+	oberon_module_t * next;
 };
 
 /*
@@ -180,8 +219,11 @@ struct oberon_module_s
  *   world_scope -- область видимости "мир" - выше модуля.
  */
 
+typedef const char * (*ModuleImportCallback)(const char * name);
+
 struct oberon_context_s
 {
+	/*** SCANER DATA ***/
 	const char * code;
 	int code_index;
 
@@ -189,18 +231,20 @@ struct oberon_context_s
 	int token;
 	char * string;
 	int integer;
+	/*** END SCANER DATA ***/
 
-	int has_return;
-	oberon_type_t * result_type;
-
+	/*** PARSER DATA ***/
 	oberon_scope_t * decl;
 	oberon_module_t * mod;
+	/*** END PARSER DATA ***/
 
 	oberon_type_t * int_type;
 	oberon_type_t * bool_type;
 	oberon_type_t * void_type;
+	oberon_type_t * void_ptr_type;
 	oberon_scope_t * world_scope;
-
+	oberon_module_t * module_list;
+	ModuleImportCallback import_module;
 	gen_context_t * gen_context;
 };
 
@@ -209,20 +253,31 @@ enum
 	MODE_VAR,
 	MODE_INTEGER,
 	MODE_BOOLEAN,
-	MODE_CALL
+	MODE_CALL,
+	MODE_INDEX,
+	MODE_FIELD,
+	MODE_DEREF,
+	MODE_NIL
 };
 
 enum
 {
-	OP_LOGIC_NOT,
 	OP_UNARY_MINUS,
+	OP_BITWISE_NOT,
+	OP_LOGIC_NOT,
+	OP_ABS,
+
 	OP_ADD,
 	OP_SUB,
 	OP_MUL,
 	OP_DIV,
 	OP_MOD,
+	OP_BITWISE_AND,
+	OP_BITWISE_XOR,
+	OP_BITWISE_OP,
 	OP_LOGIC_AND,
 	OP_LOGIC_OR,
+
 	OP_EQ,
 	OP_NEQ,
 	OP_LSS,
@@ -236,12 +291,15 @@ struct oberon_item_s
 	int is_item; // == 1
 	oberon_type_t * result;
 	oberon_expr_t * next;
+	int read_only;
 
 	int mode;
 	int integer;
 	int boolean;
 	oberon_object_t * var;
 
+	oberon_item_t * parent;
+
 	int num_args;
 	oberon_expr_t * args;
 };
@@ -251,6 +309,7 @@ struct oberon_oper_s
 	int is_item; // == 0
 	oberon_type_t * result;
 	oberon_expr_t * next;
+	int read_only;
 
 	int op;
 	oberon_expr_t * left;
@@ -263,13 +322,14 @@ union oberon_expr_u
 		int is_item;
 		oberon_type_t * result;
 		oberon_expr_t * next;
+		int read_only;
 	};
 
 	oberon_item_t item;
 	oberon_oper_t oper;
 };
 
-oberon_context_t * oberon_create_context();
+oberon_context_t * oberon_create_context(ModuleImportCallback import_module);
 void oberon_destroy_context(oberon_context_t * ctx);
 void oberon_register_global_type(oberon_context_t * ctx, oberon_type_t * type);
 oberon_module_t * oberon_compile_module(oberon_context_t * ctx, const char * code);