scripts/CodeMirror/mode/javascript/test.js (view raw)
1// CodeMirror, copyright (c) by Marijn Haverbeke and others
2// Distributed under an MIT license: https://codemirror.net/LICENSE
3
4(function() {
5 var mode = CodeMirror.getMode({indentUnit: 2}, "javascript");
6 function MT(name) { test.mode(name, mode, Array.prototype.slice.call(arguments, 1)); }
7
8 MT("locals",
9 "[keyword function] [def foo]([def a], [def b]) { [keyword var] [def c] [operator =] [number 10]; [keyword return] [variable-2 a] [operator +] [variable-2 c] [operator +] [variable d]; }");
10
11 MT("comma-and-binop",
12 "[keyword function](){ [keyword var] [def x] [operator =] [number 1] [operator +] [number 2], [def y]; }");
13
14 MT("destructuring",
15 "([keyword function]([def a], [[[def b], [def c] ]]) {",
16 " [keyword let] {[def d], [property foo]: [def c][operator =][number 10], [def x]} [operator =] [variable foo]([variable-2 a]);",
17 " [[[variable-2 c], [variable y] ]] [operator =] [variable-2 c];",
18 "})();");
19
20 MT("destructure_trailing_comma",
21 "[keyword let] {[def a], [def b],} [operator =] [variable foo];",
22 "[keyword let] [def c];"); // Parser still in good state?
23
24 MT("class_body",
25 "[keyword class] [def Foo] {",
26 " [property constructor]() {}",
27 " [property sayName]() {",
28 " [keyword return] [string-2 `foo${][variable foo][string-2 }oo`];",
29 " }",
30 "}");
31
32 MT("class",
33 "[keyword class] [def Point] [keyword extends] [variable SuperThing] {",
34 " [keyword get] [property prop]() { [keyword return] [number 24]; }",
35 " [property constructor]([def x], [def y]) {",
36 " [keyword super]([string 'something']);",
37 " [keyword this].[property x] [operator =] [variable-2 x];",
38 " }",
39 "}");
40
41 MT("anonymous_class_expression",
42 "[keyword const] [def Adder] [operator =] [keyword class] [keyword extends] [variable Arithmetic] {",
43 " [property add]([def a], [def b]) {}",
44 "};");
45
46 MT("named_class_expression",
47 "[keyword const] [def Subber] [operator =] [keyword class] [def Subtract] {",
48 " [property sub]([def a], [def b]) {}",
49 "};");
50
51 MT("class_async_method",
52 "[keyword class] [def Foo] {",
53 " [property sayName1]() {}",
54 " [keyword async] [property sayName2]() {}",
55 "}");
56
57 MT("import",
58 "[keyword function] [def foo]() {",
59 " [keyword import] [def $] [keyword from] [string 'jquery'];",
60 " [keyword import] { [def encrypt], [def decrypt] } [keyword from] [string 'crypto'];",
61 "}");
62
63 MT("import_trailing_comma",
64 "[keyword import] {[def foo], [def bar],} [keyword from] [string 'baz']")
65
66 MT("import_dynamic",
67 "[keyword import]([string 'baz']).[property then]")
68
69 MT("import_dynamic",
70 "[keyword const] [def t] [operator =] [keyword import]([string 'baz']).[property then]")
71
72 MT("const",
73 "[keyword function] [def f]() {",
74 " [keyword const] [[ [def a], [def b] ]] [operator =] [[ [number 1], [number 2] ]];",
75 "}");
76
77 MT("for/of",
78 "[keyword for]([keyword let] [def of] [keyword of] [variable something]) {}");
79
80 MT("for await",
81 "[keyword for] [keyword await]([keyword let] [def of] [keyword of] [variable something]) {}");
82
83 MT("generator",
84 "[keyword function*] [def repeat]([def n]) {",
85 " [keyword for]([keyword var] [def i] [operator =] [number 0]; [variable-2 i] [operator <] [variable-2 n]; [operator ++][variable-2 i])",
86 " [keyword yield] [variable-2 i];",
87 "}");
88
89 MT("let_scoping",
90 "[keyword function] [def scoped]([def n]) {",
91 " { [keyword var] [def i]; } [variable-2 i];",
92 " { [keyword let] [def j]; [variable-2 j]; } [variable j];",
93 " [keyword if] ([atom true]) { [keyword const] [def k]; [variable-2 k]; } [variable k];",
94 "}");
95
96 MT("switch_scoping",
97 "[keyword switch] ([variable x]) {",
98 " [keyword default]:",
99 " [keyword let] [def j];",
100 " [keyword return] [variable-2 j]",
101 "}",
102 "[variable j];")
103
104 MT("leaving_scope",
105 "[keyword function] [def a]() {",
106 " {",
107 " [keyword const] [def x] [operator =] [number 1]",
108 " [keyword if] ([atom true]) {",
109 " [keyword let] [def y] [operator =] [number 2]",
110 " [keyword var] [def z] [operator =] [number 3]",
111 " [variable console].[property log]([variable-2 x], [variable-2 y], [variable-2 z])",
112 " }",
113 " [variable console].[property log]([variable-2 x], [variable y], [variable-2 z])",
114 " }",
115 " [variable console].[property log]([variable x], [variable y], [variable-2 z])",
116 "}")
117
118 MT("quotedStringAddition",
119 "[keyword let] [def f] [operator =] [variable a] [operator +] [string 'fatarrow'] [operator +] [variable c];");
120
121 MT("quotedFatArrow",
122 "[keyword let] [def f] [operator =] [variable a] [operator +] [string '=>'] [operator +] [variable c];");
123
124 MT("fatArrow",
125 "[variable array].[property filter]([def a] [operator =>] [variable-2 a] [operator +] [number 1]);",
126 "[variable a];", // No longer in scope
127 "[keyword let] [def f] [operator =] ([[ [def a], [def b] ]], [def c]) [operator =>] [variable-2 a] [operator +] [variable-2 c];",
128 "[variable c];");
129
130 MT("fatArrow_stringDefault",
131 "([def a], [def b] [operator =] [string 'x\\'y']) [operator =>] [variable-2 a] [operator +] [variable-2 b]")
132
133 MT("spread",
134 "[keyword function] [def f]([def a], [meta ...][def b]) {",
135 " [variable something]([variable-2 a], [meta ...][variable-2 b]);",
136 "}");
137
138 MT("quasi",
139 "[variable re][string-2 `fofdlakj${][variable x] [operator +] ([variable re][string-2 `foo`]) [operator +] [number 1][string-2 }fdsa`] [operator +] [number 2]");
140
141 MT("quasi_no_function",
142 "[variable x] [operator =] [string-2 `fofdlakj${][variable x] [operator +] [string-2 `foo`] [operator +] [number 1][string-2 }fdsa`] [operator +] [number 2]");
143
144 MT("indent_statement",
145 "[keyword var] [def x] [operator =] [number 10]",
146 "[variable x] [operator +=] [variable y] [operator +]",
147 " [atom Infinity]",
148 "[keyword debugger];");
149
150 MT("indent_if",
151 "[keyword if] ([number 1])",
152 " [keyword break];",
153 "[keyword else] [keyword if] ([number 2])",
154 " [keyword continue];",
155 "[keyword else]",
156 " [number 10];",
157 "[keyword if] ([number 1]) {",
158 " [keyword break];",
159 "} [keyword else] [keyword if] ([number 2]) {",
160 " [keyword continue];",
161 "} [keyword else] {",
162 " [number 10];",
163 "}");
164
165 MT("indent_for",
166 "[keyword for] ([keyword var] [def i] [operator =] [number 0];",
167 " [variable i] [operator <] [number 100];",
168 " [variable i][operator ++])",
169 " [variable doSomething]([variable i]);",
170 "[keyword debugger];");
171
172 MT("indent_c_style",
173 "[keyword function] [def foo]()",
174 "{",
175 " [keyword debugger];",
176 "}");
177
178 MT("indent_else",
179 "[keyword for] (;;)",
180 " [keyword if] ([variable foo])",
181 " [keyword if] ([variable bar])",
182 " [number 1];",
183 " [keyword else]",
184 " [number 2];",
185 " [keyword else]",
186 " [number 3];");
187
188 MT("indent_funarg",
189 "[variable foo]([number 10000],",
190 " [keyword function]([def a]) {",
191 " [keyword debugger];",
192 "};");
193
194 MT("indent_below_if",
195 "[keyword for] (;;)",
196 " [keyword if] ([variable foo])",
197 " [number 1];",
198 "[number 2];");
199
200 MT("indent_semicolonless_if",
201 "[keyword function] [def foo]() {",
202 " [keyword if] ([variable x])",
203 " [variable foo]()",
204 "}")
205
206 MT("indent_semicolonless_if_with_statement",
207 "[keyword function] [def foo]() {",
208 " [keyword if] ([variable x])",
209 " [variable foo]()",
210 " [variable bar]()",
211 "}")
212
213 MT("multilinestring",
214 "[keyword var] [def x] [operator =] [string 'foo\\]",
215 "[string bar'];");
216
217 MT("scary_regexp",
218 "[string-2 /foo[[/]]bar/];");
219
220 MT("indent_strange_array",
221 "[keyword var] [def x] [operator =] [[",
222 " [number 1],,",
223 " [number 2],",
224 "]];",
225 "[number 10];");
226
227 MT("param_default",
228 "[keyword function] [def foo]([def x] [operator =] [string-2 `foo${][number 10][string-2 }bar`]) {",
229 " [keyword return] [variable-2 x];",
230 "}");
231
232 MT(
233 "param_destructuring",
234 "[keyword function] [def foo]([def x] [operator =] [string-2 `foo${][number 10][string-2 }bar`]) {",
235 " [keyword return] [variable-2 x];",
236 "}");
237
238 MT("new_target",
239 "[keyword function] [def F]([def target]) {",
240 " [keyword if] ([variable-2 target] [operator &&] [keyword new].[keyword target].[property name]) {",
241 " [keyword return] [keyword new]",
242 " .[keyword target];",
243 " }",
244 "}");
245
246 MT("async",
247 "[keyword async] [keyword function] [def foo]([def args]) { [keyword return] [atom true]; }");
248
249 MT("async_assignment",
250 "[keyword const] [def foo] [operator =] [keyword async] [keyword function] ([def args]) { [keyword return] [atom true]; };");
251
252 MT("async_object",
253 "[keyword let] [def obj] [operator =] { [property async]: [atom false] };");
254
255 // async be highlighet as keyword and foo as def, but it requires potentially expensive look-ahead. See #4173
256 MT("async_object_function",
257 "[keyword let] [def obj] [operator =] { [property async] [property foo]([def args]) { [keyword return] [atom true]; } };");
258
259 MT("async_object_properties",
260 "[keyword let] [def obj] [operator =] {",
261 " [property prop1]: [keyword async] [keyword function] ([def args]) { [keyword return] [atom true]; },",
262 " [property prop2]: [keyword async] [keyword function] ([def args]) { [keyword return] [atom true]; },",
263 " [property prop3]: [keyword async] [keyword function] [def prop3]([def args]) { [keyword return] [atom true]; },",
264 "};");
265
266 MT("async_arrow",
267 "[keyword const] [def foo] [operator =] [keyword async] ([def args]) [operator =>] { [keyword return] [atom true]; };");
268
269 MT("async_jquery",
270 "[variable $].[property ajax]({",
271 " [property url]: [variable url],",
272 " [property async]: [atom true],",
273 " [property method]: [string 'GET']",
274 "});");
275
276 MT("async_variable",
277 "[keyword const] [def async] [operator =] {[property a]: [number 1]};",
278 "[keyword const] [def foo] [operator =] [string-2 `bar ${][variable async].[property a][string-2 }`];")
279
280 MT("bigint", "[number 1n] [operator +] [number 0x1afn] [operator +] [number 0o064n] [operator +] [number 0b100n];")
281
282 MT("async_comment",
283 "[keyword async] [comment /**/] [keyword function] [def foo]([def args]) { [keyword return] [atom true]; }");
284
285 MT("indent_switch",
286 "[keyword switch] ([variable x]) {",
287 " [keyword default]:",
288 " [keyword return] [number 2]",
289 "}")
290
291 MT("regexp_corner_case",
292 "[operator +]{} [operator /] [atom undefined];",
293 "[[[meta ...][string-2 /\\//] ]];",
294 "[keyword void] [string-2 /\\//];",
295 "[keyword do] [string-2 /\\//]; [keyword while] ([number 0]);",
296 "[keyword if] ([number 0]) {} [keyword else] [string-2 /\\//];",
297 "[string-2 `${][variable async][operator ++][string-2 }//`];",
298 "[string-2 `${]{} [operator /] [string-2 /\\//}`];")
299
300 MT("return_eol",
301 "[keyword return]",
302 "{} [string-2 /5/]")
303
304 MT("numeric separator",
305 "[number 123_456];",
306 "[number 0xdead_c0de];",
307 "[number 0o123_456];",
308 "[number 0b1101_1101];",
309 "[number .123_456e0_1];",
310 "[number 1E+123_456];",
311 "[number 12_34_56n];")
312
313 MT("underscore property",
314 "[variable something].[property _property];",
315 "[variable something].[property _123];",
316 "[variable something].[property _for];",
317 "[variable _for];",
318 "[variable _123];")
319
320 MT("private properties",
321 "[keyword class] [def C] {",
322 " [property #x] [operator =] [number 2];",
323 " [property #read]() {",
324 " [keyword return] [keyword this].[property #x]",
325 " }",
326 "}")
327
328 var ts_mode = CodeMirror.getMode({indentUnit: 2}, "application/typescript")
329 function TS(name) {
330 test.mode(name, ts_mode, Array.prototype.slice.call(arguments, 1))
331 }
332
333 TS("typescript_extend_type",
334 "[keyword class] [def Foo] [keyword extends] [type Some][operator <][type Type][operator >] {}")
335
336 TS("typescript_arrow_type",
337 "[keyword let] [def x]: ([variable arg]: [type Type]) [operator =>] [type ReturnType]")
338
339 TS("typescript_class",
340 "[keyword class] [def Foo] {",
341 " [keyword public] [keyword static] [property main]() {}",
342 " [keyword private] [property _foo]: [type string];",
343 "}")
344
345 TS("typescript_literal_types",
346 "[keyword import] [keyword *] [keyword as] [def Sequelize] [keyword from] [string 'sequelize'];",
347 "[keyword interface] [def MyAttributes] {",
348 " [property truthy]: [string 'true'] [operator |] [number 1] [operator |] [atom true];",
349 " [property falsy]: [string 'false'] [operator |] [number 0] [operator |] [atom false];",
350 "}",
351 "[keyword interface] [def MyInstance] [keyword extends] [type Sequelize].[type Instance] [operator <] [type MyAttributes] [operator >] {",
352 " [property rawAttributes]: [type MyAttributes];",
353 " [property truthy]: [string 'true'] [operator |] [number 1] [operator |] [atom true];",
354 " [property falsy]: [string 'false'] [operator |] [number 0] [operator |] [atom false];",
355 "}")
356
357 TS("typescript_extend_operators",
358 "[keyword export] [keyword interface] [def UserModel] [keyword extends]",
359 " [type Sequelize].[type Model] [operator <] [type UserInstance], [type UserAttributes] [operator >] {",
360 " [property findById]: (",
361 " [variable userId]: [type number]",
362 " ) [operator =>] [type Promise] [operator <] [type Array] [operator <] { [property id], [property name] } [operator >>];",
363 " [property updateById]: (",
364 " [variable userId]: [type number],",
365 " [variable isActive]: [type boolean]",
366 " ) [operator =>] [type Promise] [operator <] [type AccountHolderNotificationPreferenceInstance] [operator >];",
367 " }")
368
369 TS("typescript_interface_with_const",
370 "[keyword const] [def hello]: {",
371 " [property prop1][operator ?]: [type string];",
372 " [property prop2][operator ?]: [type string];",
373 "} [operator =] {};")
374
375 TS("typescript_double_extend",
376 "[keyword export] [keyword interface] [def UserAttributes] {",
377 " [property id][operator ?]: [type number];",
378 " [property createdAt][operator ?]: [type Date];",
379 "}",
380 "[keyword export] [keyword interface] [def UserInstance] [keyword extends] [type Sequelize].[type Instance][operator <][type UserAttributes][operator >], [type UserAttributes] {",
381 " [property id]: [type number];",
382 " [property createdAt]: [type Date];",
383 "}");
384
385 TS("typescript_index_signature",
386 "[keyword interface] [def A] {",
387 " [[ [variable prop]: [type string] ]]: [type any];",
388 " [property prop1]: [type any];",
389 "}");
390
391 TS("typescript_generic_class",
392 "[keyword class] [def Foo][operator <][type T][operator >] {",
393 " [property bar]() {}",
394 " [property foo](): [type Foo] {}",
395 "}")
396
397 TS("typescript_type_when_keyword",
398 "[keyword export] [keyword type] [type AB] [operator =] [type A] [operator |] [type B];",
399 "[keyword type] [type Flags] [operator =] {",
400 " [property p1]: [type string];",
401 " [property p2]: [type boolean];",
402 "};")
403
404 TS("typescript_type_when_not_keyword",
405 "[keyword class] [def HasType] {",
406 " [property type]: [type string];",
407 " [property constructor]([def type]: [type string]) {",
408 " [keyword this].[property type] [operator =] [variable-2 type];",
409 " }",
410 " [property setType]({ [def type] }: { [property type]: [type string]; }) {",
411 " [keyword this].[property type] [operator =] [variable-2 type];",
412 " }",
413 "}")
414
415 TS("typescript_function_generics",
416 "[keyword function] [def a]() {}",
417 "[keyword function] [def b][operator <][type IA] [keyword extends] [type object], [type IB] [keyword extends] [type object][operator >]() {}",
418 "[keyword function] [def c]() {}")
419
420 TS("typescript_complex_return_type",
421 "[keyword function] [def A]() {",
422 " [keyword return] [keyword this].[property property];",
423 "}",
424 "[keyword function] [def B](): [type Promise][operator <]{ [[ [variable key]: [type string] ]]: [type any] } [operator |] [atom null][operator >] {",
425 " [keyword return] [keyword this].[property property];",
426 "}")
427
428 TS("typescript_complex_type_casting",
429 "[keyword const] [def giftpay] [operator =] [variable config].[property get]([string 'giftpay']) [keyword as] { [[ [variable platformUuid]: [type string] ]]: { [property version]: [type number]; [property apiCode]: [type string]; } };")
430
431 TS("typescript_keyof",
432 "[keyword function] [def x][operator <][type T] [keyword extends] [keyword keyof] [type X][operator >]([def a]: [type T]) {",
433 " [keyword return]")
434
435 TS("typescript_new_typeargs",
436 "[keyword let] [def x] [operator =] [keyword new] [variable Map][operator <][type string], [type Date][operator >]([string-2 `foo${][variable bar][string-2 }`])")
437
438 TS("modifiers",
439 "[keyword class] [def Foo] {",
440 " [keyword public] [keyword abstract] [property bar]() {}",
441 " [property constructor]([keyword readonly] [keyword private] [def x]) {}",
442 "}")
443
444 TS("arrow prop",
445 "({[property a]: [def p] [operator =>] [variable-2 p]})")
446
447 TS("generic in function call",
448 "[keyword this].[property a][operator <][type Type][operator >]([variable foo]);",
449 "[keyword this].[property a][operator <][variable Type][operator >][variable foo];")
450
451 TS("type guard",
452 "[keyword class] [def Appler] {",
453 " [keyword static] [property assertApple]([def fruit]: [type Fruit]): [variable-2 fruit] [keyword is] [type Apple] {",
454 " [keyword if] ([operator !]([variable-2 fruit] [keyword instanceof] [variable Apple]))",
455 " [keyword throw] [keyword new] [variable Error]();",
456 " }",
457 "}")
458
459 TS("type as variable",
460 "[variable type] [operator =] [variable x] [keyword as] [type Bar];");
461
462 TS("enum body",
463 "[keyword export] [keyword const] [keyword enum] [def CodeInspectionResultType] {",
464 " [def ERROR] [operator =] [string 'problem_type_error'],",
465 " [def WARNING] [operator =] [string 'problem_type_warning'],",
466 " [def META],",
467 "}")
468
469 TS("parenthesized type",
470 "[keyword class] [def Foo] {",
471 " [property x] [operator =] [keyword new] [variable A][operator <][type B], [type string][operator |](() [operator =>] [type void])[operator >]();",
472 " [keyword private] [property bar]();",
473 "}")
474
475 TS("abstract class",
476 "[keyword export] [keyword abstract] [keyword class] [def Foo] {}")
477
478 TS("interface without semicolons",
479 "[keyword interface] [def Foo] {",
480 " [property greet]([def x]: [type int]): [type blah]",
481 " [property bar]: [type void]",
482 "}")
483
484 var jsonld_mode = CodeMirror.getMode(
485 {indentUnit: 2},
486 {name: "javascript", jsonld: true}
487 );
488 function LD(name) {
489 test.mode(name, jsonld_mode, Array.prototype.slice.call(arguments, 1));
490 }
491
492 LD("json_ld_keywords",
493 '{',
494 ' [meta "@context"]: {',
495 ' [meta "@base"]: [string "http://example.com"],',
496 ' [meta "@vocab"]: [string "http://xmlns.com/foaf/0.1/"],',
497 ' [property "likesFlavor"]: {',
498 ' [meta "@container"]: [meta "@list"]',
499 ' [meta "@reverse"]: [string "@beFavoriteOf"]',
500 ' },',
501 ' [property "nick"]: { [meta "@container"]: [meta "@set"] },',
502 ' [property "nick"]: { [meta "@container"]: [meta "@index"] }',
503 ' },',
504 ' [meta "@graph"]: [[ {',
505 ' [meta "@id"]: [string "http://dbpedia.org/resource/John_Lennon"],',
506 ' [property "name"]: [string "John Lennon"],',
507 ' [property "modified"]: {',
508 ' [meta "@value"]: [string "2010-05-29T14:17:39+02:00"],',
509 ' [meta "@type"]: [string "http://www.w3.org/2001/XMLSchema#dateTime"]',
510 ' }',
511 ' } ]]',
512 '}');
513
514 LD("json_ld_fake",
515 '{',
516 ' [property "@fake"]: [string "@fake"],',
517 ' [property "@contextual"]: [string "@identifier"],',
518 ' [property "user@domain.com"]: [string "@graphical"],',
519 ' [property "@ID"]: [string "@@ID"]',
520 '}');
521})();