X-Git-Url: http://deadsoftware.ru/gitweb?a=blobdiff_plain;f=src%2Foberon-internals.h;h=f0a6bed23e96fa8ec6b70d9cafc3a133713485ba;hb=a4fb30372d14e8415e2f9b8e647c20daeab59d7d;hp=b01a1d71958aa8e43cd9a4b10190291b8357802f;hpb=25b73915e7fe0ae7dc51cf6f4a012f021257a35d;p=dsw-obn.git diff --git a/src/oberon-internals.h b/src/oberon-internals.h index b01a1d7..f0a6bed 100644 --- a/src/oberon-internals.h +++ b/src/oberon-internals.h @@ -8,7 +8,7 @@ typedef struct gen_module_t gen_module_t; typedef struct gen_proc_t gen_proc_t; typedef struct gen_type_t gen_type_t; typedef struct gen_var_t gen_var_t; -typedef struct gen_block_t gen_block_t; +typedef struct gen_label_t gen_label_t; typedef struct gen_context_t gen_context_t; typedef struct oberon_type_t oberon_type_t; @@ -32,7 +32,7 @@ struct oberon_scope_t oberon_type_t * parent_type; }; -enum +enum oberon_type_kind { OBERON_TYPE_VOID, OBERON_TYPE_INTEGER, @@ -41,17 +41,27 @@ enum OBERON_TYPE_ARRAY, OBERON_TYPE_RECORD, OBERON_TYPE_POINTER, - OBERON_TYPE_REAL + OBERON_TYPE_REAL, + OBERON_TYPE_CHAR, + OBERON_TYPE_STRING }; +typedef oberon_expr_t * (*GenerateFuncCallback)(oberon_context_t *, int, oberon_expr_t *); +typedef void (*GenerateProcCallback)(oberon_context_t *, int, oberon_expr_t *); + struct oberon_type_t { - int class; + enum oberon_type_kind class; int size; int num_decl; oberon_type_t * base; oberon_object_t * decl; + oberon_scope_t * scope; + + bool sysproc; + GenerateFuncCallback genfunc; + GenerateProcCallback genproc; oberon_module_t * module; @@ -60,7 +70,7 @@ struct oberon_type_t gen_type_t * gen_type; }; -enum +enum oberon_object_kind { OBERON_CLASS_VAR, OBERON_CLASS_TYPE, @@ -72,13 +82,10 @@ enum OBERON_CLASS_MODULE }; -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_t { char * name; - int class; + enum oberon_object_kind class; int export; int read_only; @@ -91,9 +98,6 @@ struct oberon_object_t 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; @@ -138,6 +142,8 @@ struct oberon_context_t oberon_module_t * mod; /*** END PARSER DATA ***/ + oberon_type_t * void_type; + oberon_type_t * void_ptr_type; oberon_type_t * bool_type; oberon_type_t * byte_type; oberon_type_t * shortint_type; @@ -145,8 +151,8 @@ struct oberon_context_t oberon_type_t * longint_type; oberon_type_t * real_type; oberon_type_t * longreal_type; - oberon_type_t * void_type; - oberon_type_t * void_ptr_type; + oberon_type_t * char_type; + oberon_type_t * string_type; oberon_scope_t * world_scope; oberon_module_t * module_list; @@ -154,7 +160,7 @@ struct oberon_context_t gen_context_t * gen_context; }; -enum +enum oberon_mode_kind { MODE_VAR, MODE_INTEGER, @@ -166,10 +172,11 @@ enum MODE_NIL, MODE_NEW, MODE_REAL, - MODE_CAST + MODE_CHAR, + MODE_STRING }; -enum +enum oberon_operator_kind { OP_UNARY_MINUS, OP_BITWISE_NOT, @@ -192,20 +199,23 @@ enum OP_LSS, OP_LEQ, OP_GRT, - OP_GEQ + OP_GEQ, + + OP_CAST }; struct oberon_item_t { - int is_item; // == 1 + bool is_item; // == 1 oberon_type_t * result; oberon_expr_t * next; - int read_only; + bool read_only; - int mode; + enum oberon_mode_kind mode; long integer; double real; int boolean; + char * string; oberon_object_t * var; oberon_item_t * parent; @@ -216,12 +226,12 @@ struct oberon_item_t struct oberon_oper_t { - int is_item; // == 0 + bool is_item; // == 0 oberon_type_t * result; oberon_expr_t * next; - int read_only; + bool read_only; - int op; + enum oberon_operator_kind op; oberon_expr_t * left; oberon_expr_t * right; }; @@ -229,10 +239,10 @@ struct oberon_oper_t union oberon_expr_t { struct { - int is_item; + bool is_item; oberon_type_t * result; oberon_expr_t * next; - int read_only; + bool read_only; }; oberon_item_t item;