indexing
description: "Facility routines to check the validity of a DATE_TIME_CODE"
legal: "See notice at end of class."
status: "See notice at end of class."
date: "$Date: 2006-01-22 18:25:44 -0800 (Sun, 22 Jan 2006) $"
revision: "$Revision: 56675 $"
class interface
CODE_VALIDITY_CHECKER
create
default_create
ANY
feature
generating_type: STRING_8
ANY
generator: STRING_8
ANY
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
conforms_to (other: ANY): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
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))
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
io: STD_FILES
ANY
out: STRING_8
ANYtagged_out
ANY
print (some: ANY)
`some'
ANY
frozen tagged_out: STRING_8
ANYout
ANY
feature
operating_environment: OPERATING_ENVIRONMENT
ANY
feature
is_code (s: STRING_8): BOOLEAN
require
s_exists: s /= Void
is_colon (s: STRING_8): BOOLEAN
require
s_exists: s /= Void
ensure
definition: Result = s.is_equal (":")
is_comma (s: STRING_8): BOOLEAN
require
s_exists: s /= Void
ensure
definition: Result = s.is_equal (",")
is_day (s: STRING_8): BOOLEAN
require
s_exists: s /= Void
ensure
definition: Result = s.is_equal ("dd")
is_day0 (s: STRING_8): BOOLEAN
require
s_exists: s /= Void
ensure
definition: Result = s.is_equal ("[0]dd")
is_day_text (s: STRING_8): BOOLEAN
require
s_exists: s /= Void
ensure
definition: Result = s.is_equal ("ddd")
is_dot (s: STRING_8): BOOLEAN
require
s_exists: s /= Void
ensure
definition: Result = s.is_equal (".")
is_fractional_second (s: STRING_8): BOOLEAN
require
s_exists: s /= Void
ensure
definition: Result = ((s.count > 2) and then (s.substring (1, 2).is_equal ("ff") and s.substring (3, s.count).is_integer))
is_hour (s: STRING_8): BOOLEAN
require
s_exists: s /= Void
ensure
definition: Result = s.is_equal ("hh")
is_hour0 (s: STRING_8): BOOLEAN
require
s_exists: s /= Void
ensure
definition: Result = s.is_equal ("[0]hh")
is_hour12 (s: STRING_8): BOOLEAN
require
s_exists: s /= Void
ensure
definition: Result = s.is_equal ("hh12")
is_hour12_0 (s: STRING_8): BOOLEAN
require
s_exists: s /= Void
ensure
definition: Result = s.is_equal ("[0]hh12")
is_meridiem (s: STRING_8): BOOLEAN
require
s_exists: s /= Void
ensure
definition: Result = s.as_upper.is_equal ("AM") or s.as_upper.is_equal ("PM")
is_minus (s: STRING_8): BOOLEAN
require
s_exists: s /= Void
ensure
definition: Result = s.is_equal ("-")
is_minute (s: STRING_8): BOOLEAN
require
s_exists: s /= Void
ensure
definition: Result = s.is_equal ("mi")
is_minute0 (s: STRING_8): BOOLEAN
require
s_exists: s /= Void
ensure
definition: Result = s.is_equal ("[0]mi")
is_month (s: STRING_8): BOOLEAN
require
s_exists: s /= Void
ensure
definition: Result = s.is_equal ("mm")
is_month0 (s: STRING_8): BOOLEAN
require
s_exists: s /= Void
ensure
definition: Result = s.is_equal ("[0]mm")
is_month_text (s: STRING_8): BOOLEAN
require
s_exists: s /= Void
ensure
definition: Result = s.is_equal ("mmm")
is_second (s: STRING_8): BOOLEAN
require
s_exists: s /= Void
ensure
definition: Result = s.is_equal ("ss")
is_second0 (s: STRING_8): BOOLEAN
require
s_exists: s /= Void
ensure
definition: Result = s.is_equal ("[0]ss")
is_separator (s: STRING_8): BOOLEAN
require
s_exists: s /= Void
ensure
definition: Result = is_slash (s) or else is_colon (s) or else is_minus (s) or else is_comma (s) or else is_space (s) or else is_dot (s)
is_slash (s: STRING_8): BOOLEAN
require
s_exists: s /= Void
ensure
definition: Result = s.is_equal ("/")
is_space (s: STRING_8): BOOLEAN
require
s_exists: s /= Void
ensure
definition: Result = s.is_equal (" ")
is_year2 (s: STRING_8): BOOLEAN
require
s_exists: s /= Void
ensure
definition: Result = s.is_equal ("yy")
is_year4 (s: STRING_8): BOOLEAN
require
s_exists: s /= Void
ensure
definition: Result = s.is_equal ("yyyy")
invariant
ANY
reflexive_equality: standard_is_equal (Current)
reflexive_conformance: conforms_to (Current)
indexing
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 CODE_VALIDITY_CHECKER