LiveScript/test/comment.ls at master · ShalokShalom/LiveScript · GitHub

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
#! line comment

  #!comment
func = ->
#!comment
  false
  false   #!comment
  false

#!comment
  true

switch 'string'
#!comment
case false then something()
#!comment
case null
  somethingElse()

->
  code()
  #!comment

ok func()

func
func
#!Line3

obj = {
#!comment
  #!comment
    #!comment
  one: 1
#!comment
  two: 2
    #!comment
}

result = if true # comment
  false

ok not result

result = if false
  false
else # comment
  45

eq result, 45


test =
  'test ' +
  'test ' + # comment
  'test'

eq test, 'test test test'

/*
  This is a block comment.
  Just like JS.
*/

func = ->
  /*
  Another block comment.
  */
  code
  /*
  debug code commented
  */


func = ->
  one = ->
    two = ->
      three = ->
  /*
  block.
  */
  four = ->

fn1 = ->
  oneLevel = null
/* This is fine. */

ok ok


# Spaced comments in if / elses.
result = if false
  1

#!comment
else if false
  2

#!comment
else
  3

eq result, 3


result = switch 'z'
case 'z' then 7
#!comment
eq result, 7


# Trailing-line comment before an outdent.
func = ->
  if true
    true # comment
  7

eq func(), 7


eq '''
/* leading block comments */
/* are placed before declarations */
var obj;
obj = {
  /*
   *  v
   */
  key: val
  /*
   *  ^
   */
};
(function(){
  /* no semicolon at end -> */
  1;
  return 2;
});
/* trailing top level comment */
''', LiveScript.compile '''
/* leading block comments */
/* are placed before declarations */
obj = {
   /*
    *  v
    */
   key : val
   /*
    *  ^
    */
}
->
  /* no semicolon at end -> */
  1
  2
  /* trailing block comments are  */
  /* removed when returning value */
/* trailing top level comment */
''', {+bare,-header}


# Block comments within non-statement `if`s.
eq void, if true then /* 1 */
eq true, do
  if true
    /* 2 */
    true
eq true, do
  if true
    true
    /* 3 */


eq 0, [0]/* inline block comment */[0]

# Ensure that backslash gobbles line comments as well as regular whitespace
# [#550](https://github.com/gkz/LiveScript/issues/550)
({a, b, \
 #comment
 c})->

/*
Trailing block comment works.