indexing
description: "Implementation of the STORABLE mechanism with streams."
legal: "See notice at end of class."
status: "See notice at end of class."
date: "$Date: 2006-03-22 15:17:14 -0800 (Wed, 22 Mar 2006) $"
revision: "$Revision: 57607 $"
class interface
STREAM
create
make
make_with_size (n: INTEGER_32)
`n'
feature
make
make_with_size (n: INTEGER_32)
`n'
feature
buffer_size: INTEGER_32
create_c_buffer
generating_type: STRING_8
ANY
generator: STRING_8
ANY
item: POINTER
object_stored_size: INTEGER_32
retrieved: ANY
`Retrieve_exception'
require IO_MEDIUM
is_readable: readable
support_storable: support_storable
require else
True
ensure IO_MEDIUM
result_exists: Result /= Void
feature
frozen deep_equal (some: ANY; other: like arg #1): BOOLEAN
`some'`other'
ANY
ensure ANY
shallow_implies_deep: standard_equal (some, other) implies Result
both_or_none_void: (some = Void) implies (Result = (other = Void))
same_type: (Result and (some /= Void)) implies some.same_type (other)
symmetric: Result implies deep_equal (other, some)
frozen equal (some: ANY; other: like arg #1): BOOLEAN
`some'`other'
ANY
ensure ANY
definition: Result = (some = Void and other = Void) or else ((some /= Void and other /= Void) and then some.is_equal (other))
is_equal (other: like Current): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
ensure ANY
symmetric: Result implies other.is_equal (Current)
consistent: standard_is_equal (other) implies Result
frozen standard_equal (some: ANY; other: like arg #1): BOOLEAN
`some'`other'
ANY
ensure ANY
definition: Result = (some = Void and other = Void) or else ((some /= Void and other /= Void) and then some.standard_is_equal (other))
frozen standard_is_equal (other: like Current): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
ensure ANY
same_type: Result implies same_type (other)
symmetric: Result implies other.standard_is_equal (Current)
feature
bytes_read: INTEGER_32
read_to_managed_pointer
IO_MEDIUM
conforms_to (other: ANY): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
exists: BOOLEAN is True
extendible: BOOLEAN
is_closed: BOOLEAN
is_executable: BOOLEAN
require IO_MEDIUM
handle_exists: exists
is_open_read: BOOLEAN is True
is_open_write: BOOLEAN is True
is_plain_text: BOOLEAN
IO_MEDIUM
is_readable: BOOLEAN is True
is_writable: BOOLEAN is True
last_character: CHARACTER_8
read_character
IO_MEDIUM
last_double: REAL_64
read_double
IO_MEDIUM
last_integer: INTEGER_32
read_integer
IO_MEDIUM
last_integer_16: INTEGER_16
read_integer_16
IO_MEDIUM
last_integer_32: INTEGER_32
last_integer
IO_MEDIUM
last_integer_64: INTEGER_64
read_integer_64
IO_MEDIUM
last_integer_8: INTEGER_8
read_integer_8
IO_MEDIUM
last_natural: NATURAL_32
read_natural
IO_MEDIUM
last_natural_16: NATURAL_16
read_natural_16
IO_MEDIUM
last_natural_32: NATURAL_32
last_natural
IO_MEDIUM
last_natural_64: NATURAL_64
read_natural_64
IO_MEDIUM
last_natural_8: NATURAL_8
read_natural_8
IO_MEDIUM
last_real: REAL_32
read_real
IO_MEDIUM
last_string: STRING_8
IO_MEDIUM
readable: BOOLEAN
require IO_MEDIUM
handle_exists: exists
same_type (other: ANY): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
ensure ANY
definition: Result = (conforms_to (other) and other.conforms_to (Current))
support_storable: BOOLEAN is True
feature
close
require IO_MEDIUM
medium_is_open: not is_closed
feature
basic_store (object: ANY)
`object'
require IO_MEDIUM
object_not_void: object /= Void
extendible: extendible
support_storable: support_storable
general_store (object: ANY)
`object'
require IO_MEDIUM
object_not_void: object /= Void
extendible: extendible
support_storable: support_storable
independent_store (object: ANY)
`object'
require IO_MEDIUM
object_not_void: object /= Void
extendible: extendible
support_storable: support_storable
set_additional_size (new_size: INTEGER_32)
`new_size'
buffer_size
feature
dispose
IO_MEDIUM
feature
copy (other: like Current)
`other'
ANY
require ANY
other_not_void: other /= Void
type_identity: same_type (other)
ensure ANY
is_equal: is_equal (other)
frozen deep_copy (other: like Current)
copy`other'deep_twin
ANY
require ANY
other_not_void: other /= Void
ensure ANY
deep_equal: deep_equal (Current, other)
frozen deep_twin: like Current
ANY
ensure ANY
deep_equal: deep_equal (Current, Result)
frozen standard_copy (other: like Current)
`other'
ANY
require ANY
other_not_void: other /= Void
type_identity: same_type (other)
ensure ANY
is_standard_equal: standard_is_equal (other)
frozen standard_twin: like Current
`other'
ANY
ensure ANY
standard_twin_not_void: Result /= Void
equal: standard_equal (Result, Current)
frozen twin: like Current
`Current'
twincopycopy
ANY
ensure ANY
twin_not_void: Result /= Void
is_equal: Result.is_equal (Current)
feature
frozen default: like Current
ANY
frozen default_pointer: POINTER
`POINTER'
`p'default
`p'`POINTER'
ANY
default_rescue
ANY
frozen do_nothing
ANY
feature
lastchar: CHARACTER_8
read_character
IO_MEDIUM
lastdouble: REAL_64
read_double
IO_MEDIUM
lastint: INTEGER_32
read_integer
IO_MEDIUM
lastreal: REAL_32
read_real
IO_MEDIUM
laststring: STRING_8
IO_MEDIUM
feature
read_character
last_character
STREAMreadchar
require IO_MEDIUM
is_readable: readable
read_double
last_double
STREAMreaddouble
require IO_MEDIUM
is_readable: readable
read_integer
last_integer
STREAMreadintread_integer_32
require IO_MEDIUM
is_readable: readable
read_integer_16
last_integer_16
require IO_MEDIUM
is_readable: readable
read_integer_32
last_integer
STREAMread_integerreadint
require IO_MEDIUM
is_readable: readable
read_integer_64
last_integer_64
require IO_MEDIUM
is_readable: readable
read_integer_8
last_integer_8
require IO_MEDIUM
is_readable: readable
read_line
last_string
STREAMreadline
require IO_MEDIUM
is_readable: readable
ensure IO_MEDIUM
last_string_not_void: last_string /= Void
read_natural
last_natural
STREAMread_natural_32
require IO_MEDIUM
is_readable: readable
read_natural_16
last_natural_16
require IO_MEDIUM
is_readable: readable
read_natural_32
last_natural
STREAMread_natural
require IO_MEDIUM
is_readable: readable
read_natural_64
last_natural_64
require IO_MEDIUM
is_readable: readable
read_natural_8
last_natural_8
require IO_MEDIUM
is_readable: readable
read_real
last_real
STREAMreadreal
require IO_MEDIUM
is_readable: readable
read_stream (nb_char: INTEGER_32)
`nb_char'
last_string
STREAMreadstream
require IO_MEDIUM
is_readable: readable
ensure IO_MEDIUM
last_string_not_void: last_string /= Void
read_to_managed_pointer (p: MANAGED_POINTER; start_pos, nb_bytes: INTEGER_32)
`nb_bytes'
`p'`start_pos'
require IO_MEDIUM
p_not_void: p /= Void
p_large_enough: p.count >= nb_bytes + start_pos
nb_bytes_non_negative: nb_bytes >= 0
is_readable: readable
ensure IO_MEDIUM
bytes_read_non_negative: bytes_read >= 0
bytes_read_not_too_big: bytes_read <= nb_bytes
readchar
last_character
STREAMread_character
require IO_MEDIUM
is_readable: readable
readdouble
last_double
STREAMread_double
require IO_MEDIUM
is_readable: readable
readint
last_integer
STREAMread_integerread_integer_32
require IO_MEDIUM
is_readable: readable
readline
last_string
STREAMread_line
require IO_MEDIUM
is_readable: readable
ensure IO_MEDIUM
last_string_not_void: last_string /= Void
readreal
last_real
STREAMread_real
require IO_MEDIUM
is_readable: readable
readstream (nb_char: INTEGER_32)
`nb_char'
last_string
STREAMread_stream
require IO_MEDIUM
is_readable: readable
ensure IO_MEDIUM
last_string_not_void: last_string /= Void
feature
io: STD_FILES
ANY
new_line
STREAMput_new_line
require IO_MEDIUM
extendible: extendible
require else
stream_exists: exists
out: STRING_8
ANYtagged_out
ANY
print (some: ANY)
`some'
ANY
put_boolean (b: BOOLEAN)
`b'
STREAMputbool
require IO_MEDIUM
extendible: extendible
put_character (c: CHARACTER_8)
`c'
STREAMputchar
require IO_MEDIUM
extendible: extendible
put_double (d: REAL_64)
`d'
STREAMputdouble
require IO_MEDIUM
extendible: extendible
put_integer (i: INTEGER_32)
`i'
STREAMputintput_integer_32
require IO_MEDIUM
extendible: extendible
put_integer_16 (i: INTEGER_16)
`i'
require IO_MEDIUM
extendible: extendible
put_integer_32 (i: INTEGER_32)
`i'
STREAMput_integerputint
require IO_MEDIUM
extendible: extendible
put_integer_64 (i: INTEGER_64)
`i'
require IO_MEDIUM
extendible: extendible
put_integer_8 (i: INTEGER_8)
`i'
require IO_MEDIUM
extendible: extendible
put_managed_pointer (p: MANAGED_POINTER; start_pos, nb_bytes: INTEGER_32)
`nb_bytes'`start_pos'`p'
require IO_MEDIUM
p_not_void: p /= Void
p_large_enough: p.count >= nb_bytes + start_pos
nb_bytes_non_negative: nb_bytes >= 0
extendible: extendible
put_natural (i: NATURAL_32)
`i'
STREAMput_natural_32
require IO_MEDIUM
extendible: extendible
put_natural_16 (i: NATURAL_16)
`i'
require IO_MEDIUM
extendible: extendible
put_natural_32 (i: NATURAL_32)
`i'
STREAMput_natural
require IO_MEDIUM
extendible: extendible
put_natural_64 (i: NATURAL_64)
`i'
require IO_MEDIUM
extendible: extendible
put_natural_8 (i: NATURAL_8)
`i'
require IO_MEDIUM
extendible: extendible
put_new_line
STREAMnew_line
require IO_MEDIUM
extendible: extendible
require else
stream_exists: exists
put_real (r: REAL_32)
`r'
STREAMputreal
require IO_MEDIUM
extendible: extendible
put_string (s: STRING_8)
`s'
STREAMputstring
require IO_MEDIUM
extendible: extendible
non_void: s /= Void
putbool (b: BOOLEAN)
`b'
STREAMput_boolean
require IO_MEDIUM
extendible: extendible
putchar (c: CHARACTER_8)
`c'
STREAMput_character
require IO_MEDIUM
extendible: extendible
putdouble (d: REAL_64)
`d'
STREAMput_double
require IO_MEDIUM
extendible: extendible
putint (i: INTEGER_32)
`i'
STREAMput_integerput_integer_32
require IO_MEDIUM
extendible: extendible
putreal (r: REAL_32)
`r'
STREAMput_real
require IO_MEDIUM
extendible: extendible
putstring (s: STRING_8)
`s'
STREAMput_string
require IO_MEDIUM
extendible: extendible
non_void: s /= Void
frozen tagged_out: STRING_8
ANYout
ANY
feature
operating_environment: OPERATING_ENVIRONMENT
ANY
invariant
ANY
reflexive_equality: standard_is_equal (Current)
reflexive_conformance: conforms_to (Current)
indexing
library: "EiffelBase: Library of reusable components for Eiffel."
copyright: "Copyright (c) 1984-2006, Eiffel Software and others"
license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
source: "[
Eiffel Software
356 Storke Road, Goleta, CA 93117 USA
Telephone 805-685-1006, Fax 805-685-6869
Website http://www.eiffel.com
Customer support http://support.eiffel.com
]"
end STREAM