-
Notifications
You must be signed in to change notification settings - Fork 68
Expand file tree
/
Copy pathmap.ex
More file actions
204 lines (169 loc) · 3.62 KB
/
Copy pathmap.ex
File metadata and controls
204 lines (169 loc) · 3.62 KB
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
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
defmodule ElixirScript.Map do
@moduledoc false
def new() do
%{}
end
def keys(map) do
ElixirScript.Bootstrap.Functions.get_object_keys(map)
end
def size(map) do
keys(map).length
end
def to_list(map) do
do_to_list(map, [])
end
def do_to_list(map, list) do
case size(map) do
0 ->
list
_ ->
key = hd(keys(map))
value = map[key]
do_to_list(Map.delete(map, key), list ++ [{key, value}])
end
end
def values(map) do
JS.Object.values(map)
end
def from_struct(struct) do
struct
|> ElixirScript.Bootstrap.Functions.class_to_obj
|> delete(:__struct__)
end
def delete(map, key) do
map
|> ElixirScript.Bootstrap.Functions.delete_property_from_map(key)
end
def equal?(map1, map2) do
map1 === map2
end
def fetch!(map, key) do
case key in keys(map) do
true ->
map[key]
false ->
raise "#{key} not found in map"
end
end
def fetch(map, key) do
case key in keys(map) do
true ->
{ :ok, map[key] }
false ->
:error
end
end
def has_key?(map, key) do
key in keys(map)
end
def merge(map1, map2) do
JS.Object.assign(%{}, map1, map2)
|> JS.Object.freeze()
end
def split(map, keys) do
do_split(map, keys, { %{}, %{} })
end
defp do_split(_, [], split_tuple) do
split_tuple
end
defp do_split(map, keys, { key_map, non_key_map }) do
key = hd(keys)
new_split_tuple = case key in keys(map) do
true ->
{ Map.put(key_map, key, map[key]), non_key_map }
false ->
{ key_map, Map.put(non_key_map, key, map[key]) }
end
do_split(map, tl(keys), new_split_tuple)
end
def take(map, keys) do
{key_map, _} = split(map, keys)
key_map
end
def drop(map, keys) do
{_, non_key_map} = split(map, keys)
non_key_map
end
def put_new(map, key, value) do
case key in keys(map) do
true ->
map
false ->
Map.put(map, key, value)
end
end
def put_new_lazy(map, key, func) do
case key in keys(map) do
true ->
map
false ->
Map.put(map, key, func.())
end
end
def put(map, key, value) do
ElixirScript.Bootstrap.Functions.add_property_to_map(map, key, value)
end
def get(map, key) do
get(map, key, nil)
end
def get(map, key, default_value) do
case key in keys(map) do
true ->
map[key]
false ->
default_value
end
end
def get_lazy(map, key, func) do
case key in keys(map) do
true ->
func.(map[key])
false ->
func.()
end
end
def get_and_update(map, key, func) do
case key in keys(map) do
true ->
{ nil, map }
false ->
new_value = func.(map[key])
{ new_value, Map.put(map, key, new_value) }
end
end
def pop(map, key) do
pop(map, key, nil)
end
def pop(map, key, default_value) do
case key in keys(map) do
true ->
{ map[key], Map.delete(map, key) }
false ->
{ default_value, map }
end
end
def pop_lazy(map, key, func) do
case key in keys(map) do
true ->
{ func.(map[key]), Map.delete(map, key) }
false ->
{ func.(), map }
end
end
def update!(map, key, func) do
case key in keys(map) do
true ->
Map.put(map, key, func.(map[key]))
false ->
raise "#{key} not found in map"
end
end
def update(map, key, initial, func) do
case key in keys(map) do
true ->
Map.put(map, key, func.(map[key]))
false ->
Map.put(map, key, initial)
end
end
end