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Updated CONCAT to be a metacharacter instead of just a tilde, and renamed it to avoid exporting

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Aadhavan Srinivasan
2025-01-30 10:34:03 -05:00
parent 93474c5159
commit e01ef48cbc
3 changed files with 14 additions and 14 deletions
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18
regex/misc.go
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@@ -8,16 +8,16 @@ import (
var whitespaceChars = []rune{' ', '\t', '\n'}
var digitChars = []rune{'0', '1', '2', '3', '4', '5', '6', '7', '8', '9'}
var wordChars = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_")
var LBRACKET rune = 0xF0001
var RBRACKET rune = 0xF0002
var ANY_CHAR rune = 0xF0003 // Represents any character - used for states where the allChars flag is on.
var LPAREN_CHAR rune = 0xF0004 // Parentheses in regex are concatenated with this - it acts as a pseudio-parentheses
var RPAREN_CHAR rune = 0xF0005
var NONCAPLPAREN_CHAR rune = 0xF0006 // Represents a non-capturing group's LPAREN
var ESC_BACKSLASH rune = 0xF0007 // Represents an escaped backslash
var CHAR_RANGE rune = 0xF0008 // Represents a character range
var LBRACKET rune = 0xF0002
var RBRACKET rune = 0xF0003
var ANY_CHAR rune = 0xF0004 // Represents any character - used for states where the allChars flag is on.
var LPAREN_CHAR rune = 0xF0005 // Parentheses in regex are concatenated with this - it acts as a pseudio-parentheses
var RPAREN_CHAR rune = 0xF0006
var NONCAPLPAREN_CHAR rune = 0xF0007 // Represents a non-capturing group's LPAREN
var ESC_BACKSLASH rune = 0xF0008 // Represents an escaped backslash
var CHAR_RANGE rune = 0xF0009 // Represents a character range
var specialChars = []rune{'?', '*', '\\', '^', '$', '{', '}', '(', ')', '[', ']', '+', '|', '.', CONCAT, '<', '>', LBRACKET, RBRACKET, NONCAPLPAREN_CHAR}
var specialChars = []rune{'?', '*', '\\', '^', '$', '{', '}', '(', ')', '[', ']', '+', '|', '.', concatRune, '<', '>', LBRACKET, RBRACKET, NONCAPLPAREN_CHAR}
// An interface for int and rune, which are identical
type character interface {