diff --git a/oberon.h b/oberon.h
index 7fee329106ba6f15a64fa07afbeaf1deff994f35..7ed16291b9b4da45a0c1b9bb7db798b1e427f067 100644 (file)
--- a/oberon.h
+++ b/oberon.h
#ifndef EMBEDED_OBERON_SCRIPT_H
#define EMBEDED_OBERON_SCRIPT_H
-enum {
- OBERON_TYPE_INTEGER,
- OBERON_TYPE_BOOLEAN,
-};
-
typedef struct oberon_var_s oberon_var_t;
typedef struct oberon_type_s oberon_type_t;
typedef struct oberon_module_s oberon_module_t;
typedef struct oberon_context_s oberon_context_t;
+enum {
+ OBERON_TYPE_INTEGER,
+ OBERON_TYPE_BOOLEAN,
+};
+
struct oberon_type_s
{
char * name;
int class;
int size;
oberon_type_t * next;
+
+ void * gen_type;
};
struct oberon_var_s
char * name;
oberon_type_t * type;
oberon_var_t * next;
+
+ void * gen_var;
};
struct oberon_module_s
{
char * name;
oberon_var_t * vars;
+
+ void (* begin)();
};
struct oberon_context_s
int integer;
oberon_module_t * mod;
-
oberon_type_t * types;
+
+ oberon_type_t * int_type;
+ oberon_type_t * bool_type;
+
+ void * gen_context;
+};
+
+enum {
+ MODE_VAR,
+ MODE_INTEGER,
+ MODE_BOOLEAN
+};
+
+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;
+};
+
+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);
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);
+void oberon_error(oberon_context_t * ctx, const char * fmt, ...);
#endif // EMBEDED_OBERON_SCRIPT_H