1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
# Copyright 2013 Petr Chalupa <git+algebrick@pitr.ch>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
module Algebrick
# Any Algebraic type defined by Algebrick is kind of Type
class Type < Module
include TypeCheck
include Matching
include MatcherDelegations
include Reclude
def initialize(name, &definition)
super &definition
@name = name
end
def name
super || @name || nil
end
def to_m(*args)
raise NotImplementedError
end
def ==(other)
raise NotImplementedError
end
def be_kind_of(type)
raise NotImplementedError
end
def to_s
raise NotImplementedError
end
def inspect
to_s
end
def match(value, *cases)
Type! value, self
super value, *cases
end
#def pretty_print(q) TODO
# raise NotImplementedError
#end
end
end
|
