···

       
8
       
 
       
import { match, parse as makeParser } from 'reghex';

     

       
9
       
 
       


     

       
10
       
 
       
// 2.1.7: Includes commas, and line comments

     

       
11
       
-
       
const ignored = match()`

     

       
12
       
-
       
  ${/([\s,]|#[^\n\r]+)+/}

     

       
13
       
-
       
`;

     

       
14
       
 
       


     

       
15
       
 
       
// 2.1.9: Limited to ASCII character set, so regex shortcodes are fine

     

       
16
       
 
       
const name = match(Kind.NAME, (x) => ({

     
···

       
31
       
 
       
  kind: x.tag,

     

       
32
       
 
       
  value: x[0] === 'true',

     

       
33
       
 
       
}))`

     

       
34
       
-
       
  ${'true'} | ${'false'}

     

       
35
       
 
       
`;

     

       
36
       
 
       


     

       
37
       
 
       
const variable = match(Kind.VARIABLE, (x) => ({

     
···

       
73
       
 
       


     

       
74
       
 
       
const list = match(Kind.LIST, (x) => ({

     

       
75
       
 
       
  kind: x.tag,

     

       
76
       
-
       
  values: x,

     

       
77
       
 
       
}))`

     

       
78
       
-
       
  (?: ${'['} ${ignored}?)

     

       
79
       
 
       
  ${value}*

     

       
80
       
-
       
  (?: ${']'} ${ignored}?)

     

       
81
       
 
       
`;

     

       
82
       
 
       


     

       
83
       
 
       
const objectField = match(Kind.OBJECT_FIELD, (x) => ({

     
···

       
85
       
 
       
  name: x[0],

     

       
86
       
 
       
  value: x[1],

     

       
87
       
 
       
}))`

     

       
0
       
 
       

     

       
88
       
 
       
  ${name}

     

       
89
       
-
       
  (?: ${ignored} ${/:/} ${ignored})?

     

       
90
       
 
       
  ${value}

     

       
91
       
-
       
  (?: ${ignored})?

     

       
92
       
 
       
`;

     

       
93
       
 
       


     

       
94
       
 
       
const object = match(Kind.OBJECT, (x) => ({

     

       
95
       
 
       
  kind: x.tag,

     

       
96
       
-
       
  fields: x,

     

       
97
       
 
       
}))`

     

       
98
       
-
       
  (?: ${'{'} ${ignored}?)

     

       
99
       
 
       
  ${objectField}*

     

       
100
       
 
       
  (?: ${'}'} ${ignored}?)

     

       
101
       
 
       
`;

     
···

       
196
       
 
       
  kind: Kind.NAMED_TYPE,

     

       
197
       
 
       
  name: x[0],

     

       
198
       
 
       
}))`

     

       
199
       
-
       
  (?: ${ignored} ${'on'} ${ignored})

     

       
200
       
 
       
  ${name}

     

       
201
       
 
       
  :${ignored}?

     

       
202
       
 
       
`;

     
···

       
210
       
 
       
    selectionSet: x[i],

     

       
211
       
 
       
  };

     

       
212
       
 
       
})`

     

       
213
       
-
       
  (?: ${'...'} ${ignored}?)

     

       
214
       
 
       
  ${typeCondition}?

     

       
215
       
 
       
  ${directives}

     

       
216
       
 
       
  ${selectionSet}

     
···

       
232
       
 
       
  kind: x.tag,

     

       
233
       
 
       
  selections: x.slice(),

     

       
234
       
 
       
}))`

     

       
0
       
 
       

     

       
235
       
 
       
  (?: ${'{'} ${ignored}?)

     

       
236
       
 
       
  (

     

       
237
       
 
       
    ${inlineFragment} |

     
···

       
262
       
 
       
`;

     

       
263
       
 
       


     

       
264
       
 
       
const varDefinitions = match('vars')`

     

       
0
       
 
       

     

       
265
       
 
       
  (?: ${'('} ${ignored}?)

     

       
266
       
 
       
  ${varDefinition}+

     

       
267
       
 
       
  (?: ${')'} ${ignored}?)

     
···

       
286
       
 
       
  return {

     

       
287
       
 
       
    kind: x.tag,

     

       
288
       
 
       
    operation: x[0],

     

       
289
       
-
       
    name: x.length === 5 ? x[i++] : undefined,

     

       
290
       
-
       
    variableDefinitions: x[i].tag === 'vars' ? x[i++].slice() : null,

     

       
291
       
 
       
    directives: x[i++],

     

       
292
       
 
       
    selectionSet: x[i],

     

       
293
       
 
       
  };

     

       
294
       
 
       
})`

     

       
295
       
 
       
  :${ignored}?

     

       
296
       
 
       
  ${/query|mutation|subscription/}

     

       
297
       
-
       
  ((?: ${ignored}) ${name})?

     

       
298
       
-
       
  :${ignored}?

     

       
299
       
 
       
  ${varDefinitions}?

     

       
300
       
 
       
  ${directives}

     

       
301
       
 
       
  ${selectionSet}

     
···

       
309
       
 
       
  directives: [],

     

       
310
       
 
       
  selectionSet: x[0],

     

       
311
       
 
       
}))`

     

       
312
       
-
       
  :${ignored}?

     

       
313
       
 
       
  ${selectionSet}

     

       
314
       
 
       
`;

     

       
315
       
 
       


     

···

       
8
       
 
       
import { match, parse as makeParser } from 'reghex';

     

       
9
       
 
       


     

       
10
       
 
       
// 2.1.7: Includes commas, and line comments

     

       
11
       
+
       
const ignored = /([\s,]|#[^\n\r]+)+/;

     

       
0
       
 
       

     

       
0
       
 
       

     

       
12
       
 
       


     

       
13
       
 
       
// 2.1.9: Limited to ASCII character set, so regex shortcodes are fine

     

       
14
       
 
       
const name = match(Kind.NAME, (x) => ({

     
···

       
29
       
 
       
  kind: x.tag,

     

       
30
       
 
       
  value: x[0] === 'true',

     

       
31
       
 
       
}))`

     

       
32
       
+
       
  ${/true|false/}

     

       
33
       
 
       
`;

     

       
34
       
 
       


     

       
35
       
 
       
const variable = match(Kind.VARIABLE, (x) => ({

     
···

       
71
       
 
       


     

       
72
       
 
       
const list = match(Kind.LIST, (x) => ({

     

       
73
       
 
       
  kind: x.tag,

     

       
74
       
+
       
  values: x.slice(),

     

       
75
       
 
       
}))`

     

       
76
       
+
       
  :${'['}

     

       
77
       
 
       
  ${value}*

     

       
78
       
+
       
  (?: ${ignored}? ${']'} ${ignored}?)

     

       
79
       
 
       
`;

     

       
80
       
 
       


     

       
81
       
 
       
const objectField = match(Kind.OBJECT_FIELD, (x) => ({

     
···

       
83
       
 
       
  name: x[0],

     

       
84
       
 
       
  value: x[1],

     

       
85
       
 
       
}))`

     

       
86
       
+
       
  :${ignored}?

     

       
87
       
 
       
  ${name}

     

       
88
       
+
       
  (?: ${ignored}? ${':'})

     

       
89
       
 
       
  ${value}

     

       
0
       
 
       

     

       
90
       
 
       
`;

     

       
91
       
 
       


     

       
92
       
 
       
const object = match(Kind.OBJECT, (x) => ({

     

       
93
       
 
       
  kind: x.tag,

     

       
94
       
+
       
  fields: x.slice(),

     

       
95
       
 
       
}))`

     

       
96
       
+
       
  :${'{'}

     

       
97
       
 
       
  ${objectField}*

     

       
98
       
 
       
  (?: ${'}'} ${ignored}?)

     

       
99
       
 
       
`;

     
···

       
194
       
 
       
  kind: Kind.NAMED_TYPE,

     

       
195
       
 
       
  name: x[0],

     

       
196
       
 
       
}))`

     

       
197
       
+
       
  (?: ${ignored}? ${'on'} ${ignored})

     

       
198
       
 
       
  ${name}

     

       
199
       
 
       
  :${ignored}?

     

       
200
       
 
       
`;

     
···

       
208
       
 
       
    selectionSet: x[i],

     

       
209
       
 
       
  };

     

       
210
       
 
       
})`

     

       
211
       
+
       
  :${'...'}

     

       
212
       
 
       
  ${typeCondition}?

     

       
213
       
 
       
  ${directives}

     

       
214
       
 
       
  ${selectionSet}

     
···

       
230
       
 
       
  kind: x.tag,

     

       
231
       
 
       
  selections: x.slice(),

     

       
232
       
 
       
}))`

     

       
233
       
+
       
  :${ignored}?

     

       
234
       
 
       
  (?: ${'{'} ${ignored}?)

     

       
235
       
 
       
  (

     

       
236
       
 
       
    ${inlineFragment} |

     
···

       
261
       
 
       
`;

     

       
262
       
 
       


     

       
263
       
 
       
const varDefinitions = match('vars')`

     

       
264
       
+
       
  :${ignored}?

     

       
265
       
 
       
  (?: ${'('} ${ignored}?)

     

       
266
       
 
       
  ${varDefinition}+

     

       
267
       
 
       
  (?: ${')'} ${ignored}?)

     
···

       
286
       
 
       
  return {

     

       
287
       
 
       
    kind: x.tag,

     

       
288
       
 
       
    operation: x[0],

     

       
289
       
+
       
    name: x[i].kind === Kind.NAME ? x[i++] : undefined,

     

       
290
       
+
       
    variableDefinitions: x[i].tag === 'vars' ? x[i++].slice() : [],

     

       
291
       
 
       
    directives: x[i++],

     

       
292
       
 
       
    selectionSet: x[i],

     

       
293
       
 
       
  };

     

       
294
       
 
       
})`

     

       
295
       
 
       
  :${ignored}?

     

       
296
       
 
       
  ${/query|mutation|subscription/}

     

       
297
       
+
       
  (:${ignored} ${name})?

     

       
0
       
 
       

     

       
298
       
 
       
  ${varDefinitions}?

     

       
299
       
 
       
  ${directives}

     

       
300
       
 
       
  ${selectionSet}

     
···

       
308
       
 
       
  directives: [],

     

       
309
       
 
       
  selectionSet: x[0],

     

       
310
       
 
       
}))`

     

       
0
       
 
       

     

       
311
       
 
       
  ${selectionSet}

     

       
312
       
 
       
`;

     

       
313