mirror of
https://github.com/go-gitea/gitea
synced 2024-12-19 18:54:20 +01:00
430 lines
13 KiB
HTML
430 lines
13 KiB
HTML
|
<!doctype html>
|
||
|
|
|
||
|
|
<title>CodeMirror: Eiffel mode</title>
|
||
|
|
<meta charset="utf-8"/>
|
||
|
|
<link rel=stylesheet href="../../doc/docs.css">
|
||
|
|
|
||
|
|
<link rel="stylesheet" href="../../lib/codemirror.css">
|
||
|
|
<link rel="stylesheet" href="../../theme/neat.css">
|
||
|
|
<script src="../../lib/codemirror.js"></script>
|
||
|
|
<script src="eiffel.js"></script>
|
||
|
|
<style>
|
||
|
|
.CodeMirror {border-top: 1px solid black; border-bottom: 1px solid black;}
|
||
|
|
.cm-s-default span.cm-arrow { color: red; }
|
||
|
|
</style>
|
||
|
|
<div id=nav>
|
||
|
|
<a href="http://codemirror.net"><h1>CodeMirror</h1><img id=logo src="../../doc/logo.png"></a>
|
||
|
|
|
||
|
|
<ul>
|
||
|
|
<li><a href="../../index.html">Home</a>
|
||
|
|
<li><a href="../../doc/manual.html">Manual</a>
|
||
|
|
<li><a href="https://github.com/codemirror/codemirror">Code</a>
|
||
|
|
</ul>
|
||
|
|
<ul>
|
||
|
|
<li><a href="../index.html">Language modes</a>
|
||
|
|
<li><a class=active href="#">Eiffel</a>
|
||
|
|
</ul>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<article>
|
||
|
|
<h2>Eiffel mode</h2>
|
||
|
|
<form><textarea id="code" name="code">
|
||
|
|
note
|
||
|
|
description: "[
|
||
|
|
Project-wide universal properties.
|
||
|
|
This class is an ancestor to all developer-written classes.
|
||
|
|
ANY may be customized for individual projects or teams.
|
||
|
|
]"
|
||
|
|
|
||
|
|
library: "Free implementation of ELKS library"
|
||
|
|
status: "See notice at end of class."
|
||
|
|
legal: "See notice at end of class."
|
||
|
|
date: "$Date: 2013-01-25 11:49:00 -0800 (Fri, 25 Jan 2013) $"
|
||
|
|
revision: "$Revision: 712 $"
|
||
|
|
|
||
|
|
class
|
||
|
|
ANY
|
||
|
|
|
||
|
|
feature -- Customization
|
||
|
|
|
||
|
|
feature -- Access
|
||
|
|
|
||
|
|
generator: STRING
|
||
|
|
-- Name of current object's generating class
|
||
|
|
-- (base class of the type of which it is a direct instance)
|
||
|
|
external
|
||
|
|
"built_in"
|
||
|
|
ensure
|
||
|
|
generator_not_void: Result /= Void
|
||
|
|
generator_not_empty: not Result.is_empty
|
||
|
|
end
|
||
|
|
|
||
|
|
generating_type: TYPE [detachable like Current]
|
||
|
|
-- Type of current object
|
||
|
|
-- (type of which it is a direct instance)
|
||
|
|
do
|
||
|
|
Result := {detachable like Current}
|
||
|
|
ensure
|
||
|
|
generating_type_not_void: Result /= Void
|
||
|
|
end
|
||
|
|
|
||
|
|
feature -- Status report
|
||
|
|
|
||
|
|
conforms_to (other: ANY): BOOLEAN
|
||
|
|
-- Does type of current object conform to type
|
||
|
|
-- of `other' (as per Eiffel: The Language, chapter 13)?
|
||
|
|
require
|
||
|
|
other_not_void: other /= Void
|
||
|
|
external
|
||
|
|
"built_in"
|
||
|
|
end
|
||
|
|
|
||
|
|
same_type (other: ANY): BOOLEAN
|
||
|
|
-- Is type of current object identical to type of `other'?
|
||
|
|
require
|
||
|
|
other_not_void: other /= Void
|
||
|
|
external
|
||
|
|
"built_in"
|
||
|
|
ensure
|
||
|
|
definition: Result = (conforms_to (other) and
|
||
|
|
other.conforms_to (Current))
|
||
|
|
end
|
||
|
|
|
||
|
|
feature -- Comparison
|
||
|
|
|
||
|
|
is_equal (other: like Current): BOOLEAN
|
||
|
|
-- Is `other' attached to an object considered
|
||
|
|
-- equal to current object?
|
||
|
|
require
|
||
|
|
other_not_void: other /= Void
|
||
|
|
external
|
||
|
|
"built_in"
|
||
|
|
ensure
|
||
|
|
symmetric: Result implies other ~ Current
|
||
|
|
consistent: standard_is_equal (other) implies Result
|
||
|
|
end
|
||
|
|
|
||
|
|
frozen standard_is_equal (other: like Current): BOOLEAN
|
||
|
|
-- Is `other' attached to an object of the same type
|
||
|
|
-- as current object, and field-by-field identical to it?
|
||
|
|
require
|
||
|
|
other_not_void: other /= Void
|
||
|
|
external
|
||
|
|
"built_in"
|
||
|
|
ensure
|
||
|
|
same_type: Result implies same_type (other)
|
||
|
|
symmetric: Result implies other.standard_is_equal (Current)
|
||
|
|
end
|
||
|
|
|
||
|
|
frozen equal (a: detachable ANY; b: like a): BOOLEAN
|
||
|
|
-- Are `a' and `b' either both void or attached
|
||
|
|
-- to objects considered equal?
|
||
|
|
do
|
||
|
|
if a = Void then
|
||
|
|
Result := b = Void
|
||
|
|
else
|
||
|
|
Result := b /= Void and then
|
||
|
|
a.is_equal (b)
|
||
|
|
end
|
||
|
|
ensure
|
||
|
|
definition: Result = (a = Void and b = Void) or else
|
||
|
|
((a /= Void and b /= Void) and then
|
||
|
|
a.is_equal (b))
|
||
|
|
end
|
||
|
|
|
||
|
|
frozen standard_equal (a: detachable ANY; b: like a): BOOLEAN
|
||
|
|
-- Are `a' and `b' either both void or attached to
|
||
|
|
-- field-by-field identical objects of the same type?
|
||
|
|
-- Always uses default object comparison criterion.
|
||
|
|
do
|
||
|
|
if a = Void then
|
||
|
|
Result := b = Void
|
||
|
|
else
|
||
|
|
Result := b /= Void and then
|
||
|
|
a.standard_is_equal (b)
|
||
|
|
end
|
||
|
|
ensure
|
||
|
|
definition: Result = (a = Void and b = Void) or else
|
||
|
|
((a /= Void and b /= Void) and then
|
||
|
|
a.standard_is_equal (b))
|
||
|
|
end
|
||
|
|
|
||
|
|
frozen is_deep_equal (other: like Current): BOOLEAN
|
||
|
|
-- Are `Current' and `other' attached to isomorphic object structures?
|
||
|
|
require
|
||
|
|
other_not_void: other /= Void
|
||
|
|
external
|
||
|
|
"built_in"
|
||
|
|
ensure
|
||
|
|
shallow_implies_deep: standard_is_equal (other) implies Result
|
||
|
|
same_type: Result implies same_type (other)
|
||
|
|
symmetric: Result implies other.is_deep_equal (Current)
|
||
|
|
end
|
||
|
|
|
||
|
|
frozen deep_equal (a: detachable ANY; b: like a): BOOLEAN
|
||
|
|
-- Are `a' and `b' either both void
|
||
|
|
-- or attached to isomorphic object structures?
|
||
|
|
do
|
||
|
|
if a = Void then
|
||
|
|
Result := b = Void
|
||
|
|
else
|
||
|
|
Result := b /= Void and then a.is_deep_equal (b)
|
||
|
|
end
|
||
|
|
ensure
|
||
|
|
shallow_implies_deep: standard_equal (a, b) implies Result
|
||
|
|
both_or_none_void: (a = Void) implies (Result = (b = Void))
|
||
|
|
same_type: (Result and (a /= Void)) implies (b /= Void and then a.same_type (b))
|
||
|
|
symmetric: Result implies deep_equal (b, a)
|
||
|
|
end
|
||
|
|
|
||
|
|
feature -- Duplication
|
||
|
|
|
||
|
|
frozen twin: like Current
|
||
|
|
-- New object equal to `Current'
|
||
|
|
-- `twin' calls `copy'; to change copying/twinning semantics, redefine `copy'.
|
||
|
|
external
|
||
|
|
"built_in"
|
||
|
|
ensure
|
||
|
|
twin_not_void: Result /= Void
|
||
|
|
is_equal: Result ~ Current
|
||
|
|
end
|
||
|
|
|
||
|
|
copy (other: like Current)
|
||
|
|
-- Update current object using fields of object attached
|
||
|
|
-- to `other', so as to yield equal objects.
|
||
|
|
require
|
||
|
|
other_not_void: other /= Void
|
||
|
|
type_identity: same_type (other)
|
||
|
|
external
|
||
|
|
"built_in"
|
||
|
|
ensure
|
||
|
|
is_equal: Current ~ other
|
||
|
|
end
|
||
|
|
|
||
|
|
frozen standard_copy (other: like Current)
|
||
|
|
-- Copy every field of `other' onto corresponding field
|
||
|
|
-- of current object.
|
||
|
|
require
|
||
|
|
other_not_void: other /= Void
|
||
|
|
type_identity: same_type (other)
|
||
|
|
external
|
||
|
|
"built_in"
|
||
|
|
ensure
|
||
|
|
is_standard_equal: standard_is_equal (other)
|
||
|
|
end
|
||
|
|
|
||
|
|
frozen clone (other: detachable ANY): like other
|
||
|
|
-- Void if `other' is void; otherwise new object
|
||
|
|
-- equal to `other'
|
||
|
|
--
|
||
|
|
-- For non-void `other', `clone' calls `copy';
|
||
|
|
-- to change copying/cloning semantics, redefine `copy'.
|
||
|
|
obsolete
|
||
|
|
"Use `twin' instead."
|
||
|
|
do
|
||
|
|
if other /= Void then
|
||
|
|
Result := other.twin
|
||
|
|
end
|
||
|
|
ensure
|
||
|
|
equal: Result ~ other
|
||
|
|
end
|
||
|
|
|
||
|
|
frozen standard_clone (other: detachable ANY): like other
|
||
|
|
-- Void if `other' is void; otherwise new object
|
||
|
|
-- field-by-field identical to `other'.
|
||
|
|
-- Always uses default copying semantics.
|
||
|
|
obsolete
|
||
|
|
"Use `standard_twin' instead."
|
||
|
|
do
|
||
|
|
if other /= Void then
|
||
|
|
Result := other.standard_twin
|
||
|
|
end
|
||
|
|
ensure
|
||
|
|
equal: standard_equal (Result, other)
|
||
|
|
end
|
||
|
|
|
||
|
|
frozen standard_twin: like Current
|
||
|
|
-- New object field-by-field identical to `other'.
|
||
|
|
-- Always uses default copying semantics.
|
||
|
|
external
|
||
|
|
"built_in"
|
||
|
|
ensure
|
||
|
|
standard_twin_not_void: Result /= Void
|
||
|
|
equal: standard_equal (Result, Current)
|
||
|
|
end
|
||
|
|
|
||
|
|
frozen deep_twin: like Current
|
||
|
|
-- New object structure recursively duplicated from Current.
|
||
|
|
external
|
||
|
|
"built_in"
|
||
|
|
ensure
|
||
|
|
deep_twin_not_void: Result /= Void
|
||
|
|
deep_equal: deep_equal (Current, Result)
|
||
|
|
end
|
||
|
|
|
||
|
|
frozen deep_clone (other: detachable ANY): like other
|
||
|
|
-- Void if `other' is void: otherwise, new object structure
|
||
|
|
-- recursively duplicated from the one attached to `other'
|
||
|
|
obsolete
|
||
|
|
"Use `deep_twin' instead."
|
||
|
|
do
|
||
|
|
if other /= Void then
|
||
|
|
Result := other.deep_twin
|
||
|
|
end
|
||
|
|
ensure
|
||
|
|
deep_equal: deep_equal (other, Result)
|
||
|
|
end
|
||
|
|
|
||
|
|
frozen deep_copy (other: like Current)
|
||
|
|
-- Effect equivalent to that of:
|
||
|
|
-- `copy' (`other' . `deep_twin')
|
||
|
|
require
|
||
|
|
other_not_void: other /= Void
|
||
|
|
do
|
||
|
|
copy (other.deep_twin)
|
||
|
|
ensure
|
||
|
|
deep_equal: deep_equal (Current, other)
|
||
|
|
end
|
||
|
|
|
||
|
|
feature {NONE} -- Retrieval
|
||
|
|
|
||
|
|
frozen internal_correct_mismatch
|
||
|
|
-- Called from runtime to perform a proper dynamic dispatch on `correct_mismatch'
|
||
|
|
-- from MISMATCH_CORRECTOR.
|
||
|
|
local
|
||
|
|
l_msg: STRING
|
||
|
|
l_exc: EXCEPTIONS
|
||
|
|
do
|
||
|
|
if attached {MISMATCH_CORRECTOR} Current as l_corrector then
|
||
|
|
l_corrector.correct_mismatch
|
||
|
|
else
|
||
|
|
create l_msg.make_from_string ("Mismatch: ")
|
||
|
|
create l_exc
|
||
|
|
l_msg.append (generating_type.name)
|
||
|
|
l_exc.raise_retrieval_exception (l_msg)
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
feature -- Output
|
||
|
|
|
||
|
|
io: STD_FILES
|
||
|
|
-- Handle to standard file setup
|
||
|
|
once
|
||
|
|
create Result
|
||
|
|
Result.set_output_default
|
||
|
|
ensure
|
||
|
|
io_not_void: Result /= Void
|
||
|
|
end
|
||
|
|
|
||
|
|
out: STRING
|
||
|
|
-- New string containing terse printable representation
|
||
|
|
-- of current object
|
||
|
|
do
|
||
|
|
Result := tagged_out
|
||
|
|
ensure
|
||
|
|
out_not_void: Result /= Void
|
||
|
|
end
|
||
|
|
|
||
|
|
frozen tagged_out: STRING
|
||
|
|
-- New string containing terse printable representation
|
||
|
|
-- of current object
|
||
|
|
external
|
||
|
|
"built_in"
|
||
|
|
ensure
|
||
|
|
tagged_out_not_void: Result /= Void
|
||
|
|
end
|
||
|
|
|
||
|
|
print (o: detachable ANY)
|
||
|
|
-- Write terse external representation of `o'
|
||
|
|
-- on standard output.
|
||
|
|
do
|
||
|
|
if o /= Void then
|
||
|
|
io.put_string (o.out)
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
feature -- Platform
|
||
|
|
|
||
|
|
Operating_environment: OPERATING_ENVIRONMENT
|
||
|
|
-- Objects available from the operating system
|
||
|
|
once
|
||
|
|
create Result
|
||
|
|
ensure
|
||
|
|
operating_environment_not_void: Result /= Void
|
||
|
|
end
|
||
|
|
|
||
|
|
feature {NONE} -- Initialization
|
||
|
|
|
||
|
|
default_create
|
||
|
|
-- Process instances of classes with no creation clause.
|
||
|
|
-- (Default: do nothing.)
|
||
|
|
do
|
||
|
|
end
|
||
|
|
|
||
|
|
feature -- Basic operations
|
||
|
|
|
||
|
|
default_rescue
|
||
|
|
-- Process exception for routines with no Rescue clause.
|
||
|
|
-- (Default: do nothing.)
|
||
|
|
do
|
||
|
|
end
|
||
|
|
|
||
|
|
frozen do_nothing
|
||
|
|
-- Execute a null action.
|
||
|
|
do
|
||
|
|
end
|
||
|
|
|
||
|
|
frozen default: detachable like Current
|
||
|
|
-- Default value of object's type
|
||
|
|
do
|
||
|
|
end
|
||
|
|
|
||
|
|
frozen default_pointer: POINTER
|
||
|
|
-- Default value of type `POINTER'
|
||
|
|
-- (Avoid the need to write `p'.`default' for
|
||
|
|
-- some `p' of type `POINTER'.)
|
||
|
|
do
|
||
|
|
ensure
|
||
|
|
-- Result = Result.default
|
||
|
|
end
|
||
|
|
|
||
|
|
frozen as_attached: attached like Current
|
||
|
|
-- Attached version of Current
|
||
|
|
-- (Can be used during transitional period to convert
|
||
|
|
-- non-void-safe classes to void-safe ones.)
|
||
|
|
do
|
||
|
|
Result := Current
|
||
|
|
end
|
||
|
|
|
||
|
|
invariant
|
||
|
|
reflexive_equality: standard_is_equal (Current)
|
||
|
|
reflexive_conformance: conforms_to (Current)
|
||
|
|
|
||
|
|
note
|
||
|
|
copyright: "Copyright (c) 1984-2012, Eiffel Software and others"
|
||
|
|
license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
|
||
|
|
source: "[
|
||
|
|
Eiffel Software
|
||
|
|
5949 Hollister Ave., Goleta, CA 93117 USA
|
||
|
|
Telephone 805-685-1006, Fax 805-685-6869
|
||
|
|
Website http://www.eiffel.com
|
||
|
|
Customer support http://support.eiffel.com
|
||
|
|
]"
|
||
|
|
|
||
|
|
end
|
||
|
|
|
||
|
|
</textarea></form>
|
||
|
|
<script>
|
||
|
|
var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
|
||
|
|
mode: "text/x-eiffel",
|
||
|
|
indentUnit: 4,
|
||
|
|
lineNumbers: true,
|
||
|
|
theme: "neat"
|
||
|
|
});
|
||
|
|
</script>
|
||
|
|
|
||
|
|
<p><strong>MIME types defined:</strong> <code>text/x-eiffel</code>.</p>
|
||
|
|
|
||
|
|
<p> Created by <a href="https://github.com/ynh">YNH</a>.</p>
|
||
|
|
</article>
|