+
Point of view
All features
class TEXT_FILE_READ
require
- not is_connected
-
not_malformed_path: not new_path.is_empty
ensure
require
- is_connected
- can_disconnect
- is_connected
- can_disconnect
ensure
- not is_filtered
- not is_connected
require
- is_connected
- can_read_character
filtered_unread_character
effective procedure
require
- is_connected
- can_unread_character
require
- is_connected
- valid_last_character
filtered_read_line_in (str:
STRING)
effective procedure
require
- is_connected
- filtered_has_descriptor
- is_connected
- filtered_has_descriptor
require
- is_connected
- filtered_has_stream_pointer
- is_connected
- filtered_has_stream_pointer
filtered_has_stream_pointer:
BOOLEAN
constant attribute
same_as (other: TEXT_FILE_READ):
BOOLEAN
effective function
ensure
-
definition: Result = path /= Void
require
ensure
- Result implies not end_of_input
require
- is_connected
- not is_filtered and then can_read_character
ensure
require
- is_connected
- not is_filtered and then can_read_line
- buffer /= Void
require
- is_connected
- not is_filtered
- buffer /= Void
- limit > 0
require
- is_connected
- not is_filtered and then can_unread_character
ensure
require
- is_connected
- not end_of_input
- not is_filtered and then valid_last_character
ensure
skip_separators_using (separators:
STRING)
effective procedure
reach_and_skip (keyword:
STRING)
effective procedure
read_word_using (separators:
STRING)
effective procedure