mirror of
https://github.com/johnkerl/miller.git
synced 2026-01-23 02:14:13 +00:00
085e831668
* Update package version * Update makefile targets * Update readme packages * Remaining old packages via rg/sd
785 lines
8 KiB
Go
785 lines
8 KiB
Go
// Code generated by gocc; DO NOT EDIT.
|
|
|
|
package lexer
|
|
|
|
import (
|
|
"os"
|
|
"unicode/utf8"
|
|
|
|
"github.com/johnkerl/miller/v6/pkg/parsing/token"
|
|
)
|
|
|
|
const (
|
|
NoState = -1
|
|
NumStates = 336
|
|
NumSymbols = 653
|
|
)
|
|
|
|
type Lexer struct {
|
|
src []byte
|
|
pos int
|
|
line int
|
|
column int
|
|
Context token.Context
|
|
}
|
|
|
|
func NewLexer(src []byte) *Lexer {
|
|
lexer := &Lexer{
|
|
src: src,
|
|
pos: 0,
|
|
line: 1,
|
|
column: 1,
|
|
Context: nil,
|
|
}
|
|
return lexer
|
|
}
|
|
|
|
// SourceContext is a simple instance of a token.Context which
|
|
// contains the name of the source file.
|
|
type SourceContext struct {
|
|
Filepath string
|
|
}
|
|
|
|
func (s *SourceContext) Source() string {
|
|
return s.Filepath
|
|
}
|
|
|
|
func NewLexerFile(fpath string) (*Lexer, error) {
|
|
src, err := os.ReadFile(fpath)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
lexer := NewLexer(src)
|
|
lexer.Context = &SourceContext{Filepath: fpath}
|
|
return lexer, nil
|
|
}
|
|
|
|
func (l *Lexer) Scan() (tok *token.Token) {
|
|
tok = &token.Token{}
|
|
if l.pos >= len(l.src) {
|
|
tok.Type = token.EOF
|
|
tok.Pos.Offset, tok.Pos.Line, tok.Pos.Column = l.pos, l.line, l.column
|
|
tok.Pos.Context = l.Context
|
|
return
|
|
}
|
|
start, startLine, startColumn, end := l.pos, l.line, l.column, 0
|
|
tok.Type = token.INVALID
|
|
state, rune1, size := 0, rune(-1), 0
|
|
for state != -1 {
|
|
if l.pos >= len(l.src) {
|
|
rune1 = -1
|
|
} else {
|
|
rune1, size = utf8.DecodeRune(l.src[l.pos:])
|
|
l.pos += size
|
|
}
|
|
|
|
nextState := -1
|
|
if rune1 != -1 {
|
|
nextState = TransTab[state](rune1)
|
|
}
|
|
state = nextState
|
|
|
|
if state != -1 {
|
|
|
|
switch rune1 {
|
|
case '\n':
|
|
l.line++
|
|
l.column = 1
|
|
case '\r':
|
|
l.column = 1
|
|
case '\t':
|
|
l.column += 4
|
|
default:
|
|
l.column++
|
|
}
|
|
|
|
switch {
|
|
case ActTab[state].Accept != -1:
|
|
tok.Type = ActTab[state].Accept
|
|
end = l.pos
|
|
case ActTab[state].Ignore != "":
|
|
start, startLine, startColumn = l.pos, l.line, l.column
|
|
state = 0
|
|
if start >= len(l.src) {
|
|
tok.Type = token.EOF
|
|
}
|
|
|
|
}
|
|
} else {
|
|
if tok.Type == token.INVALID {
|
|
end = l.pos
|
|
}
|
|
}
|
|
}
|
|
if end > start {
|
|
l.pos = end
|
|
tok.Lit = l.src[start:end]
|
|
} else {
|
|
tok.Lit = []byte{}
|
|
}
|
|
tok.Pos.Offset, tok.Pos.Line, tok.Pos.Column = start, startLine, startColumn
|
|
tok.Pos.Context = l.Context
|
|
|
|
return
|
|
}
|
|
|
|
func (l *Lexer) Reset() {
|
|
l.pos = 0
|
|
}
|
|
|
|
/*
|
|
Lexer symbols:
|
|
0: '"'
|
|
1: '"'
|
|
2: '"'
|
|
3: '"'
|
|
4: 'i'
|
|
5: '0'
|
|
6: 'x'
|
|
7: '0'
|
|
8: 'o'
|
|
9: '0'
|
|
10: 'b'
|
|
11: '.'
|
|
12: '.'
|
|
13: '-'
|
|
14: '+'
|
|
15: '.'
|
|
16: '.'
|
|
17: '-'
|
|
18: '.'
|
|
19: '+'
|
|
20: '.'
|
|
21: '.'
|
|
22: '-'
|
|
23: '.'
|
|
24: '+'
|
|
25: 'M'
|
|
26: '_'
|
|
27: 'P'
|
|
28: 'I'
|
|
29: 'M'
|
|
30: '_'
|
|
31: 'E'
|
|
32: 'n'
|
|
33: 'u'
|
|
34: 'l'
|
|
35: 'l'
|
|
36: 'I'
|
|
37: 'n'
|
|
38: 'f'
|
|
39: 'N'
|
|
40: 'a'
|
|
41: 'N'
|
|
42: 'I'
|
|
43: 'P'
|
|
44: 'S'
|
|
45: 'I'
|
|
46: 'F'
|
|
47: 'S'
|
|
48: 'I'
|
|
49: 'R'
|
|
50: 'S'
|
|
51: 'O'
|
|
52: 'P'
|
|
53: 'S'
|
|
54: 'O'
|
|
55: 'F'
|
|
56: 'S'
|
|
57: 'O'
|
|
58: 'R'
|
|
59: 'S'
|
|
60: 'F'
|
|
61: 'L'
|
|
62: 'A'
|
|
63: 'T'
|
|
64: 'S'
|
|
65: 'E'
|
|
66: 'P'
|
|
67: 'N'
|
|
68: 'F'
|
|
69: 'N'
|
|
70: 'R'
|
|
71: 'F'
|
|
72: 'N'
|
|
73: 'R'
|
|
74: 'F'
|
|
75: 'I'
|
|
76: 'L'
|
|
77: 'E'
|
|
78: 'N'
|
|
79: 'A'
|
|
80: 'M'
|
|
81: 'E'
|
|
82: 'F'
|
|
83: 'I'
|
|
84: 'L'
|
|
85: 'E'
|
|
86: 'N'
|
|
87: 'U'
|
|
88: 'M'
|
|
89: 'E'
|
|
90: 'N'
|
|
91: 'V'
|
|
92: 'b'
|
|
93: 'e'
|
|
94: 'g'
|
|
95: 'i'
|
|
96: 'n'
|
|
97: 'd'
|
|
98: 'o'
|
|
99: 'e'
|
|
100: 'l'
|
|
101: 'i'
|
|
102: 'f'
|
|
103: 'e'
|
|
104: 'l'
|
|
105: 's'
|
|
106: 'e'
|
|
107: 'e'
|
|
108: 'n'
|
|
109: 'd'
|
|
110: 'f'
|
|
111: 'i'
|
|
112: 'l'
|
|
113: 't'
|
|
114: 'e'
|
|
115: 'r'
|
|
116: 'f'
|
|
117: 'o'
|
|
118: 'r'
|
|
119: 'i'
|
|
120: 'f'
|
|
121: 'i'
|
|
122: 'n'
|
|
123: 'w'
|
|
124: 'h'
|
|
125: 'i'
|
|
126: 'l'
|
|
127: 'e'
|
|
128: 'b'
|
|
129: 'r'
|
|
130: 'e'
|
|
131: 'a'
|
|
132: 'k'
|
|
133: 'c'
|
|
134: 'o'
|
|
135: 'n'
|
|
136: 't'
|
|
137: 'i'
|
|
138: 'n'
|
|
139: 'u'
|
|
140: 'e'
|
|
141: 'r'
|
|
142: 'e'
|
|
143: 't'
|
|
144: 'u'
|
|
145: 'r'
|
|
146: 'n'
|
|
147: 'f'
|
|
148: 'u'
|
|
149: 'n'
|
|
150: 'c'
|
|
151: 's'
|
|
152: 'u'
|
|
153: 'b'
|
|
154: 'r'
|
|
155: 'c'
|
|
156: 'a'
|
|
157: 'l'
|
|
158: 'l'
|
|
159: 'a'
|
|
160: 'r'
|
|
161: 'r'
|
|
162: 'b'
|
|
163: 'o'
|
|
164: 'o'
|
|
165: 'l'
|
|
166: 'f'
|
|
167: 'l'
|
|
168: 'o'
|
|
169: 'a'
|
|
170: 't'
|
|
171: 'i'
|
|
172: 'n'
|
|
173: 't'
|
|
174: 'm'
|
|
175: 'a'
|
|
176: 'p'
|
|
177: 'n'
|
|
178: 'u'
|
|
179: 'm'
|
|
180: 's'
|
|
181: 't'
|
|
182: 'r'
|
|
183: 'v'
|
|
184: 'a'
|
|
185: 'r'
|
|
186: 'f'
|
|
187: 'u'
|
|
188: 'n'
|
|
189: 'c'
|
|
190: 't'
|
|
191: 'u'
|
|
192: 'n'
|
|
193: 's'
|
|
194: 'e'
|
|
195: 't'
|
|
196: 'd'
|
|
197: 'u'
|
|
198: 'm'
|
|
199: 'p'
|
|
200: 'e'
|
|
201: 'd'
|
|
202: 'u'
|
|
203: 'm'
|
|
204: 'p'
|
|
205: 'e'
|
|
206: 'm'
|
|
207: 'i'
|
|
208: 't'
|
|
209: '1'
|
|
210: 'e'
|
|
211: 'm'
|
|
212: 'i'
|
|
213: 't'
|
|
214: 'e'
|
|
215: 'm'
|
|
216: 'i'
|
|
217: 't'
|
|
218: 'p'
|
|
219: 'e'
|
|
220: 'm'
|
|
221: 'i'
|
|
222: 't'
|
|
223: 'f'
|
|
224: 'e'
|
|
225: 'p'
|
|
226: 'r'
|
|
227: 'i'
|
|
228: 'n'
|
|
229: 't'
|
|
230: 'e'
|
|
231: 'p'
|
|
232: 'r'
|
|
233: 'i'
|
|
234: 'n'
|
|
235: 't'
|
|
236: 'n'
|
|
237: 'p'
|
|
238: 'r'
|
|
239: 'i'
|
|
240: 'n'
|
|
241: 't'
|
|
242: 'p'
|
|
243: 'r'
|
|
244: 'i'
|
|
245: 'n'
|
|
246: 't'
|
|
247: 'n'
|
|
248: 't'
|
|
249: 'e'
|
|
250: 'e'
|
|
251: 's'
|
|
252: 't'
|
|
253: 'd'
|
|
254: 'o'
|
|
255: 'u'
|
|
256: 't'
|
|
257: 's'
|
|
258: 't'
|
|
259: 'd'
|
|
260: 'e'
|
|
261: 'r'
|
|
262: 'r'
|
|
263: '$'
|
|
264: '$'
|
|
265: '{'
|
|
266: '}'
|
|
267: '$'
|
|
268: '*'
|
|
269: '@'
|
|
270: '@'
|
|
271: '{'
|
|
272: '}'
|
|
273: '@'
|
|
274: '*'
|
|
275: 'a'
|
|
276: 'l'
|
|
277: 'l'
|
|
278: '%'
|
|
279: '%'
|
|
280: '%'
|
|
281: 'p'
|
|
282: 'a'
|
|
283: 'n'
|
|
284: 'i'
|
|
285: 'c'
|
|
286: '%'
|
|
287: '%'
|
|
288: '%'
|
|
289: ';'
|
|
290: '{'
|
|
291: '}'
|
|
292: '='
|
|
293: '>'
|
|
294: '>'
|
|
295: '>'
|
|
296: '|'
|
|
297: ','
|
|
298: '('
|
|
299: ')'
|
|
300: '$'
|
|
301: '['
|
|
302: ']'
|
|
303: '$'
|
|
304: '['
|
|
305: '['
|
|
306: '$'
|
|
307: '['
|
|
308: '['
|
|
309: '['
|
|
310: '@'
|
|
311: '['
|
|
312: '|'
|
|
313: '|'
|
|
314: '='
|
|
315: '^'
|
|
316: '^'
|
|
317: '='
|
|
318: '&'
|
|
319: '&'
|
|
320: '='
|
|
321: '?'
|
|
322: '?'
|
|
323: '='
|
|
324: '?'
|
|
325: '?'
|
|
326: '?'
|
|
327: '='
|
|
328: '|'
|
|
329: '='
|
|
330: '&'
|
|
331: '='
|
|
332: '^'
|
|
333: '='
|
|
334: '<'
|
|
335: '<'
|
|
336: '='
|
|
337: '>'
|
|
338: '>'
|
|
339: '='
|
|
340: '>'
|
|
341: '>'
|
|
342: '>'
|
|
343: '='
|
|
344: '+'
|
|
345: '='
|
|
346: '.'
|
|
347: '='
|
|
348: '-'
|
|
349: '='
|
|
350: '*'
|
|
351: '='
|
|
352: '/'
|
|
353: '='
|
|
354: '/'
|
|
355: '/'
|
|
356: '='
|
|
357: '%'
|
|
358: '='
|
|
359: '*'
|
|
360: '*'
|
|
361: '='
|
|
362: '?'
|
|
363: ':'
|
|
364: '|'
|
|
365: '|'
|
|
366: '^'
|
|
367: '^'
|
|
368: '&'
|
|
369: '&'
|
|
370: '='
|
|
371: '~'
|
|
372: '!'
|
|
373: '='
|
|
374: '~'
|
|
375: '='
|
|
376: '='
|
|
377: '!'
|
|
378: '='
|
|
379: '<'
|
|
380: '='
|
|
381: '>'
|
|
382: '>'
|
|
383: '='
|
|
384: '<'
|
|
385: '<'
|
|
386: '='
|
|
387: '^'
|
|
388: '&'
|
|
389: '<'
|
|
390: '<'
|
|
391: '>'
|
|
392: '>'
|
|
393: '>'
|
|
394: '+'
|
|
395: '-'
|
|
396: '.'
|
|
397: '+'
|
|
398: '.'
|
|
399: '-'
|
|
400: '*'
|
|
401: '/'
|
|
402: '/'
|
|
403: '/'
|
|
404: '%'
|
|
405: '.'
|
|
406: '*'
|
|
407: '.'
|
|
408: '/'
|
|
409: '.'
|
|
410: '/'
|
|
411: '/'
|
|
412: '.'
|
|
413: '!'
|
|
414: '~'
|
|
415: '?'
|
|
416: '?'
|
|
417: '?'
|
|
418: '?'
|
|
419: '?'
|
|
420: '*'
|
|
421: '*'
|
|
422: '['
|
|
423: '['
|
|
424: '['
|
|
425: '['
|
|
426: '['
|
|
427: '['
|
|
428: '_'
|
|
429: '_'
|
|
430: '\n'
|
|
431: ' '
|
|
432: '!'
|
|
433: '#'
|
|
434: '$'
|
|
435: '%'
|
|
436: '&'
|
|
437: '''
|
|
438: '\'
|
|
439: '('
|
|
440: ')'
|
|
441: '*'
|
|
442: '+'
|
|
443: ','
|
|
444: '-'
|
|
445: '.'
|
|
446: '/'
|
|
447: ':'
|
|
448: ';'
|
|
449: '<'
|
|
450: '='
|
|
451: '>'
|
|
452: '?'
|
|
453: '@'
|
|
454: '['
|
|
455: ']'
|
|
456: '^'
|
|
457: '_'
|
|
458: '`'
|
|
459: '{'
|
|
460: '|'
|
|
461: '}'
|
|
462: '~'
|
|
463: '\'
|
|
464: '\'
|
|
465: '\'
|
|
466: '"'
|
|
467: '\'
|
|
468: '['
|
|
469: '\'
|
|
470: ']'
|
|
471: '\'
|
|
472: '.'
|
|
473: '\'
|
|
474: '*'
|
|
475: '\'
|
|
476: '%'
|
|
477: '\'
|
|
478: '^'
|
|
479: '\'
|
|
480: '$'
|
|
481: '\'
|
|
482: '+'
|
|
483: '\'
|
|
484: '('
|
|
485: '\'
|
|
486: ')'
|
|
487: '\'
|
|
488: '&'
|
|
489: '\'
|
|
490: 'A'
|
|
491: '\'
|
|
492: 'B'
|
|
493: '\'
|
|
494: 'C'
|
|
495: '\'
|
|
496: 'D'
|
|
497: '\'
|
|
498: 'G'
|
|
499: '\'
|
|
500: 'H'
|
|
501: '\'
|
|
502: 'K'
|
|
503: '\'
|
|
504: 'L'
|
|
505: '\'
|
|
506: 'N'
|
|
507: '\'
|
|
508: 'P'
|
|
509: '\'
|
|
510: 'R'
|
|
511: '\'
|
|
512: 'S'
|
|
513: '\'
|
|
514: 'U'
|
|
515: '\'
|
|
516: 'V'
|
|
517: '\'
|
|
518: 'W'
|
|
519: '\'
|
|
520: 'X'
|
|
521: '\'
|
|
522: 'Z'
|
|
523: '\'
|
|
524: 'a'
|
|
525: '\'
|
|
526: 'b'
|
|
527: '\'
|
|
528: 'c'
|
|
529: '\'
|
|
530: 'd'
|
|
531: '\'
|
|
532: 'f'
|
|
533: '\'
|
|
534: 'g'
|
|
535: '\'
|
|
536: 'h'
|
|
537: '\'
|
|
538: 'k'
|
|
539: '\'
|
|
540: 'l'
|
|
541: '\'
|
|
542: 'n'
|
|
543: '\'
|
|
544: 'p'
|
|
545: '\'
|
|
546: 'r'
|
|
547: '\'
|
|
548: 's'
|
|
549: '\'
|
|
550: 't'
|
|
551: '\'
|
|
552: 'u'
|
|
553: '\'
|
|
554: 'v'
|
|
555: '\'
|
|
556: 'w'
|
|
557: '\'
|
|
558: 'x'
|
|
559: '\'
|
|
560: 'z'
|
|
561: '\'
|
|
562: '0'
|
|
563: '\'
|
|
564: '1'
|
|
565: '\'
|
|
566: '2'
|
|
567: '\'
|
|
568: '3'
|
|
569: '\'
|
|
570: '4'
|
|
571: '\'
|
|
572: '5'
|
|
573: '\'
|
|
574: '6'
|
|
575: '\'
|
|
576: '7'
|
|
577: '\'
|
|
578: '8'
|
|
579: '\'
|
|
580: '9'
|
|
581: 'e'
|
|
582: 'E'
|
|
583: 't'
|
|
584: 'r'
|
|
585: 'u'
|
|
586: 'e'
|
|
587: 'f'
|
|
588: 'a'
|
|
589: 'l'
|
|
590: 's'
|
|
591: 'e'
|
|
592: ' '
|
|
593: '!'
|
|
594: '#'
|
|
595: '$'
|
|
596: '%'
|
|
597: '&'
|
|
598: '''
|
|
599: '\'
|
|
600: '('
|
|
601: ')'
|
|
602: '*'
|
|
603: '+'
|
|
604: ','
|
|
605: '-'
|
|
606: '.'
|
|
607: '/'
|
|
608: ':'
|
|
609: ';'
|
|
610: '<'
|
|
611: '='
|
|
612: '>'
|
|
613: '?'
|
|
614: '@'
|
|
615: '['
|
|
616: ']'
|
|
617: '^'
|
|
618: '_'
|
|
619: '`'
|
|
620: '|'
|
|
621: '~'
|
|
622: '\'
|
|
623: '{'
|
|
624: '\'
|
|
625: '}'
|
|
626: ' '
|
|
627: '\t'
|
|
628: '\n'
|
|
629: '\r'
|
|
630: '#'
|
|
631: '\n'
|
|
632: 'a'-'z'
|
|
633: 'A'-'Z'
|
|
634: \u00a0-\u00ff
|
|
635: \u0100-\U0010ffff
|
|
636: '0'-'9'
|
|
637: '0'-'9'
|
|
638: 'a'-'f'
|
|
639: 'A'-'F'
|
|
640: '0'-'7'
|
|
641: '0'-'1'
|
|
642: 'A'-'Z'
|
|
643: 'a'-'z'
|
|
644: '0'-'9'
|
|
645: \u00a0-\u00ff
|
|
646: \u0100-\U0010ffff
|
|
647: 'A'-'Z'
|
|
648: 'a'-'z'
|
|
649: '0'-'9'
|
|
650: \u00a0-\u00ff
|
|
651: \u0100-\U0010ffff
|
|
652: .
|
|
*/
|