base.h

   1 #ifndef BASE_H
   2 #define BASE_H
   3
   4 #define VOID(var)       ((void *) &var)
   5 #define IS_LITERAL(k)   (k == BOOL_LITERAL || \
   6                          k == CHAR_LITERAL || \
   7                          k == INT_LITERAL)
   8
   9 typedef enum {
  10     FALSE = 0,
  11     TRUE
  12 } bool;
  13
  14 typedef enum TypeEnum {
  15     ERROR = -1,
  16     VOID,
  17     INTEGER,
  18     BOOLEAN,
  19     CHAR
  20 } Type;
  21
  22 typedef enum KindEnum {
  23     NONE_KIND = -1,
  24     PROGRAM,
  25     PROGRAM_DECL,
  26     VARDECL_LIST,
  27     VARDECL,
  28     IDENT_LIST,
  29     PROCFUNC_LIST,
  30     PROCEDURE,
  31     FUNCTION,
  32     PARAM_LIST,
  33     PARAMETER,
  34     STATEMENT_LIST,
  35     PRINTINT_STMT,
  36     PRINTCHAR_STMT,
  37     PRINTBOOL_STMT,
  38     PRINTLINE_STMT,
  39     ASSIGNMENT_STMT,
  40     IF_STMT,
  41     WHILE_STMT,
  42     FOR_STMT,
  43     REL_EXPR,
  44     ADD_EXPR,
  45     MUL_EXPR,
  46     NOTFACTOR,
  47     CALL,
  48     CALLPARAM_LIST,
  49     CALLPARAM,
  50     //IDENTIFIER defined as token
  51     //INT_LITERAL, BOOL_LITERAL, CHAR_LITERAL defined as tokens
  52 } Kind;
  53
  54 typedef union {
  55         int integer;
  56         bool boolean;
  57         char character;
  58 } Value;
  59
  60 char *type_get_lexeme(Type type);
  61 Type type_get_from_lexeme(const char *lexeme);
  62
  63 void value_get(Value *value, Type type, void *val);
  64 void value_set(Value *value, Type type, void *val);
  65
  66 void value_set_from_int(Value *value, int val);
  67 void value_set_from_bool(Value *value, bool val);
  68 void value_set_from_char(Value *value, char val);
  69
  70 void value_print(FILE *file, Value *value, Type type);
  71
  72 #endif // BASE_H
  73