dict_str_i4_get Function

      FUNCTION dict_str_i4_get(dict, key, default_value) RESULT(value)
      !! Gets a value for a given key from the dictionary.
      !! If the key is not found the default_value will be returned.
      !! If the key is not found and default_value was not provided the program stops.
         TYPE(dict_str_i4_type), intent(inout)  :: dict
         CHARACTER(LEN=default_string_length)                                        :: key
         INTEGER(kind=int_4), intent(in), optional                :: default_value
         INTEGER(kind=int_4)                                      :: value
         TYPE(private_item_type_str_i4), POINTER                      :: item
         INTEGER(KIND=int_8)                                   :: hash, idx

# 266 "/__w/dbcsr/dbcsr/src/core/dbcsr_dict.F"
            value = 0
# 270 "/__w/dbcsr/dbcsr/src/core/dbcsr_dict.F"

         IF (.not. ASSOCIATED(dict%buckets)) &
            DBCSR_ABORT("dict_str_i4_get: dictionary is not initialized.")

         hash = hash_str (key)
         idx = MOD(hash, INT(size(dict%buckets), KIND=int_8)) + 1

         item => dict%buckets(idx)%p
         do while (ASSOCIATED(item))
            IF (item%hash == hash) THEN
               IF (item%key == key) THEN
                  value =item%value
                  return
               END IF
            END IF
            item => item%next
         end do

         IF (PRESENT(default_value)) THEN
            value =default_value
            return
         END IF

         DBCSR_ABORT("dict_str_i4_get: Key not found in dictionary.")
      END FUNCTION dict_str_i4_get