issue76950.go

     1  // compile
     2  
     3  // Copyright 2025 The Go Authors. All rights reserved.
     4  // Use of this source code is governed by a BSD-style
     5  // license that can be found in the LICENSE file.
     6  
     7  package p
     8  
     9  func MatchLog(input string) bool {
    10  	pos := 0
    11  	n := len(input)
    12  	matchState := -1
    13  	var c byte
    14  
    15  	goto State12
    16  
    17  State8:
    18  	goto State65
    19  
    20  State12:
    21  	if pos >= n {
    22  		goto End
    23  	}
    24  	c = input[pos]
    25  	switch {
    26  	case c >= 0x09 && c <= 0x0A || c >= 0x0C && c <= 0x0D || c == ' ':
    27  	case c >= '0' && c <= '9':
    28  	case c >= 'A' && c <= 'Z' || c == '_' || c >= 'b' && c <= 'z':
    29  	case c == '[':
    30  		goto State8
    31  	case c == 'a':
    32  	default:
    33  		goto End
    34  	}
    35  
    36  State64:
    37  	matchState = 179
    38  	if pos >= n {
    39  		goto End
    40  	}
    41  	pos = n
    42  	goto State64
    43  
    44  State65:
    45  
    46  State66:
    47  	matchState = 181
    48  	if pos >= n {
    49  		goto End
    50  	}
    51  	pos = n
    52  	goto State66
    53  
    54  End:
    55  	if matchState != -1 {
    56  		switch matchState {
    57  		case 178:
    58  		case 156:
    59  		case 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175:
    60  		case 176, 177, 181, 182, 183:
    61  		case 179, 184:
    62  		case 180:
    63  		}
    64  		return true
    65  	}
    66  	return false
    67  }
    68
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