Skip to content
This repository was archived by the owner on Dec 15, 2022. It is now read-only.

Commit 61c799e

Browse files
AerijoAerijo
committed
initial decaf
1 parent 87fcc84 commit 61c799e

File tree

3 files changed

+1743
-0
lines changed

3 files changed

+1743
-0
lines changed

‎spec/body-parser-spec.js

Lines changed: 271 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,271 @@
1+
/*
2+
* decaffeinate suggestions:
3+
* DS102: Remove unnecessary code created because of implicit returns
4+
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
5+
*/
6+
const BodyParser = require('../lib/snippet-body-parser');
7+
8+
describe("Snippet Body Parser", function() {
9+
it("breaks a snippet body into lines, with each line containing tab stops at the appropriate position", function() {
10+
const bodyTree = BodyParser.parse(`\
11+
the quick brown $1fox \${2:jumped \${3:over}
12+
}the \${4:lazy} dog\
13+
`
14+
);
15+
16+
return expect(bodyTree).toEqual([
17+
"the quick brown ",
18+
{index: 1, content: []},
19+
"fox ",
20+
{
21+
index: 2,
22+
content: [
23+
"jumped ",
24+
{index: 3, content: ["over"]},
25+
"\n"
26+
],
27+
},
28+
"the ",
29+
{index: 4, content: ["lazy"]},
30+
" dog"
31+
]);
32+
});
33+
34+
it("removes interpolated variables in placeholder text (we don't currently support it)", function() {
35+
const bodyTree = BodyParser.parse(`\
36+
module \${1:ActiveRecord::\${TM_FILENAME/(?:\\A|_)([A-Za-z0-9]+)(?:\\.rb)?/(?2::\\u$1)/g}}\
37+
`
38+
);
39+
40+
return expect(bodyTree).toEqual([
41+
"module ",
42+
{
43+
"index": 1,
44+
"content": ["ActiveRecord::", ""]
45+
}
46+
]);
47+
});
48+
49+
it("skips escaped tabstops", function() {
50+
const bodyTree = BodyParser.parse(`\
51+
snippet $1 escaped \\$2 \\\\$3\
52+
`
53+
);
54+
55+
return expect(bodyTree).toEqual([
56+
"snippet ",
57+
{
58+
index: 1,
59+
content: []
60+
},
61+
" escaped $2 \\",
62+
{
63+
index: 3,
64+
content: []
65+
}
66+
]);
67+
});
68+
69+
it("includes escaped right-braces", function() {
70+
const bodyTree = BodyParser.parse(`\
71+
snippet \${1:{\\}}\
72+
`
73+
);
74+
75+
return expect(bodyTree).toEqual([
76+
"snippet ",
77+
{
78+
index: 1,
79+
content: ["{}"]
80+
}
81+
]);
82+
});
83+
84+
it("parses a snippet with transformations", function() {
85+
const bodyTree = BodyParser.parse(`\
86+
<\${1:p}>$0</\${1/f/F/}>\
87+
`
88+
);
89+
return expect(bodyTree).toEqual([
90+
'<',
91+
{index: 1, content: ['p']},
92+
'>',
93+
{index: 0, content: []},
94+
'</',
95+
{index: 1, content: [], substitution: {find: /f/g, replace: ['F']}},
96+
'>'
97+
]);
98+
});
99+
100+
it("parses a snippet with multiple tab stops with transformations", function() {
101+
const bodyTree = BodyParser.parse(`\
102+
\${1:placeholder} \${1/(.)/\\u$1/} $1 \${2:ANOTHER} \${2/^(.*)$/\\L$1/} $2\
103+
`
104+
);
105+
106+
return expect(bodyTree).toEqual([
107+
{index: 1, content: ['placeholder']},
108+
' ',
109+
{
110+
index: 1,
111+
content: [],
112+
substitution: {
113+
find: /(.)/g,
114+
replace: [
115+
{escape: 'u'},
116+
{backreference: 1}
117+
]
118+
}
119+
},
120+
' ',
121+
{index: 1, content: []},
122+
' ',
123+
{index: 2, content: ['ANOTHER']},
124+
' ',
125+
{
126+
index: 2,
127+
content: [],
128+
substitution: {
129+
find: /^(.*)$/g,
130+
replace: [
131+
{escape: 'L'},
132+
{backreference: 1}
133+
]
134+
}
135+
},
136+
' ',
137+
{index: 2, content: []},
138+
]);
139+
});
140+
141+
142+
it("parses a snippet with transformations and mirrors", function() {
143+
const bodyTree = BodyParser.parse(`\
144+
\${1:placeholder}\n\${1/(.)/\\u$1/}\n$1\
145+
`
146+
);
147+
148+
return expect(bodyTree).toEqual([
149+
{index: 1, content: ['placeholder']},
150+
'\n',
151+
{
152+
index: 1,
153+
content: [],
154+
substitution: {
155+
find: /(.)/g,
156+
replace: [
157+
{escape: 'u'},
158+
{backreference: 1}
159+
]
160+
}
161+
},
162+
'\n',
163+
{index: 1, content: []}
164+
]);
165+
});
166+
167+
it("parses a snippet with a format string and case-control flags", function() {
168+
const bodyTree = BodyParser.parse(`\
169+
<\${1:p}>$0</\${1/(.)(.*)/\\u$1$2/}>\
170+
`
171+
);
172+
173+
return expect(bodyTree).toEqual([
174+
'<',
175+
{index: 1, content: ['p']},
176+
'>',
177+
{index: 0, content: []},
178+
'</',
179+
{
180+
index: 1,
181+
content: [],
182+
substitution: {
183+
find: /(.)(.*)/g,
184+
replace: [
185+
{escape: 'u'},
186+
{backreference: 1},
187+
{backreference: 2}
188+
]
189+
}
190+
},
191+
'>'
192+
]);
193+
});
194+
195+
it("parses a snippet with an escaped forward slash in a transform", function() {
196+
// Annoyingly, a forward slash needs to be double-backslashed just like the
197+
// other escapes.
198+
const bodyTree = BodyParser.parse(`\
199+
<\${1:p}>$0</\${1/(.)\\/(.*)/\\u$1$2/}>\
200+
`
201+
);
202+
203+
return expect(bodyTree).toEqual([
204+
'<',
205+
{index: 1, content: ['p']},
206+
'>',
207+
{index: 0, content: []},
208+
'</',
209+
{
210+
index: 1,
211+
content: [],
212+
substitution: {
213+
find: /(.)\/(.*)/g,
214+
replace: [
215+
{escape: 'u'},
216+
{backreference: 1},
217+
{backreference: 2}
218+
]
219+
}
220+
},
221+
'>'
222+
]);
223+
});
224+
225+
it("parses a snippet with a placeholder that mirrors another tab stop's content", function() {
226+
const bodyTree = BodyParser.parse(`\
227+
$4console.\${3:log}('\${2:$1}', $1);$0\
228+
`
229+
);
230+
231+
return expect(bodyTree).toEqual([
232+
{index: 4, content: []},
233+
'console.',
234+
{index: 3, content: ['log']},
235+
'(\'',
236+
{
237+
index: 2, content: [
238+
{index: 1, content: []}
239+
]
240+
},
241+
'\', ',
242+
{index: 1, content: []},
243+
');',
244+
{index: 0, content: []}
245+
]);
246+
});
247+
248+
return it("parses a snippet with a placeholder that mixes text and tab stop references", function() {
249+
const bodyTree = BodyParser.parse(`\
250+
$4console.\${3:log}('\${2:uh $1}', $1);$0\
251+
`
252+
);
253+
254+
return expect(bodyTree).toEqual([
255+
{index: 4, content: []},
256+
'console.',
257+
{index: 3, content: ['log']},
258+
'(\'',
259+
{
260+
index: 2, content: [
261+
'uh ',
262+
{index: 1, content: []}
263+
]
264+
},
265+
'\', ',
266+
{index: 1, content: []},
267+
');',
268+
{index: 0, content: []}
269+
]);
270+
});
271+
});

0 commit comments

Comments
 (0)