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Defined variables to provide ranges of characters for metacharacters

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This commit is contained in:
Aadhavan Srinivasan
2024-10-29 10:04:36 -04:00
parent ca945c7740
commit 445a7247f8
1 changed files with 5 additions and 1 deletions
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6
misc.go
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@@ -5,7 +5,11 @@ import (
"unicode" "unicode"
) )
func dotCharacters() []rune { // Returns all possible characters represented by the dot metacharacter var whitespaceChars = []rune{' ', '\t', '\n'}
var digitChars = []rune{'0', '1', '2', '3', '4', '5', '6', '7', '8', '9'}
var wordChars = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_")
func dotChars() []rune { // Returns all possible characters represented by the dot metacharacter - this is too tedious to define as a variable, which is why it is a function
start := 0x0020 start := 0x0020
end := 0x007E end := 0x007E
to_return := make([]rune, (end-start)+1) to_return := make([]rune, (end-start)+1)