forked from jashkenas/coffeescript
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathcomments.coffee
More file actions
213 lines (168 loc) · 2.88 KB
/
Copy pathcomments.coffee
File metadata and controls
213 lines (168 loc) · 2.88 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
205
206
207
208
209
210
211
212
213
# Comments
# --------
# * Single-Line Comments
# * Block Comments
# Note: awkward spacing seen in some tests is likely intentional.
test "comments in objects", ->
obj1 = {
# comment
# comment
# comment
one: 1
# comment
two: 2
# comment
}
ok Object::hasOwnProperty.call(obj1,'one')
eq obj1.one, 1
ok Object::hasOwnProperty.call(obj1,'two')
eq obj1.two, 2
test "comments in YAML-style objects", ->
obj2 =
# comment
# comment
# comment
three: 3
# comment
four: 4
# comment
ok Object::hasOwnProperty.call(obj2,'three')
eq obj2.three, 3
ok Object::hasOwnProperty.call(obj2,'four')
eq obj2.four, 4
test "comments following operators that continue lines", ->
sum =
1 +
1 + # comment
1
eq 3, sum
test "comments in functions", ->
fn = ->
# comment
false
false # comment
false
# comment
# comment
true
ok fn()
fn2 = -> #comment
fn()
# comment
ok fn2()
test "trailing comment before an outdent", ->
nonce = {}
fn3 = ->
if true
undefined # comment
nonce
eq nonce, fn3()
test "comments in a switch", ->
nonce = {}
result = switch nonce #comment
# comment
when false then undefined
# comment
when null #comment
undefined
else nonce # comment
eq nonce, result
test "comment with conditional statements", ->
nonce = {}
result = if false # comment
undefined
#comment
else # comment
nonce
# comment
eq nonce, result
test "spaced comments with conditional statements", ->
nonce = {}
result = if false
undefined
# comment
else if false
undefined
# comment
else
nonce
eq nonce, result
# Block Comments
###
This is a here-comment.
Kind of like a heredoc.
###
test "block comments in objects", ->
a = {}
b = {}
obj = {
a: a
###
comment
###
b: b
}
eq a, obj.a
eq b, obj.b
test "block comments in YAML-style", ->
a = {}
b = {}
obj =
a: a
###
comment
###
b: b
eq a, obj.a
eq b, obj.b
test "block comments in functions", ->
nonce = {}
fn1 = ->
true
###
false
###
ok fn1()
fn2 = ->
###
block comment
###
nonce
eq nonce, fn2()
fn3 = ->
nonce
###
block comment
###
eq nonce, fn3()
fn4 = ->
one = ->
###
block comment
###
two = ->
three = ->
nonce
eq nonce, fn4()()()()
test "block comments inside class bodies", ->
class A
a: ->
###
Comment
###
b: ->
ok A.prototype.b instanceof Function
class B
###
Comment
###
a: ->
b: ->
ok B.prototype.a instanceof Function
test "#2037: herecomments shouldn't imply line terminators", ->
do (-> ### ###; fail)
test "#2916: block comment before implicit call with implicit object", ->
fn = (obj) -> ok obj.a
### ###
fn
a: yes