git.m6w6.name Git - m6w6/ext-psi/blob - src/types/impl_stmt.h

   1 #ifndef _PSI_TYPES_IMPL_STMT_H
   2 #define _PSI_TYPES_IMPL_STMT_H
   3
   4 typedef struct impl_stmt {
   5         token_t type;
   6         union {
   7                 let_stmt *let;
   8                 set_stmt *set;
   9                 return_stmt *ret;
  10                 free_stmt *fre;
  11                 void *ptr;
  12         } s;
  13 } impl_stmt;
  14
  15 static inline impl_stmt *init_impl_stmt(token_t type, void *ptr) {
  16         impl_stmt *stmt = calloc(1, sizeof(*stmt));
  17         stmt->type = type;
  18         stmt->s.ptr = ptr;
  19         return stmt;
  20 }
  21
  22 static inline void free_impl_stmt(impl_stmt *stmt) {
  23         switch (stmt->type) {
  24         case PSI_T_LET:
  25                 free_let_stmt(stmt->s.let);
  26                 break;
  27         case PSI_T_SET:
  28                 free_set_stmt(stmt->s.set);
  29                 break;
  30         case PSI_T_RETURN:
  31                 free_return_stmt(stmt->s.ret);
  32                 break;
  33         case PSI_T_FREE:
  34                 free_free_stmt(stmt->s.fre);
  35                 break;
  36         }
  37         free(stmt);
  38 }
  39
  40 #endif