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Removed exclamation mark in inverted metacharacters - had the opposite effect becasue of the way deleteFunc works

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Aadhavan Srinivasan
2024-10-29 10:07:55 -04:00
parent 1a7fd12569
commit 7b815343f4
1 changed files with 3 additions and 3 deletions
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6
main.go
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@@ -109,19 +109,19 @@ func shuntingYard(re string) []postfixNode {
outQueue = append(outQueue, newPostfixNode(whitespaceChars...)) outQueue = append(outQueue, newPostfixNode(whitespaceChars...))
case 'S': // Non-whitespace - I am doing this in a fancy way, generating all dot characters, then removing whitespace characters from it case 'S': // Non-whitespace - I am doing this in a fancy way, generating all dot characters, then removing whitespace characters from it
outQueue = append(outQueue, newPostfixNode(slices.DeleteFunc(dotChars(), func(r rune) bool { outQueue = append(outQueue, newPostfixNode(slices.DeleteFunc(dotChars(), func(r rune) bool {
return !slices.Contains(whitespaceChars, r) return slices.Contains(whitespaceChars, r)
})...)) })...))
case 'd': // Digits case 'd': // Digits
outQueue = append(outQueue, newPostfixNode(digitChars...)) outQueue = append(outQueue, newPostfixNode(digitChars...))
case 'D': // Non-digits - same fancy way as 'S' case 'D': // Non-digits - same fancy way as 'S'
outQueue = append(outQueue, newPostfixNode(slices.DeleteFunc(dotChars(), func(r rune) bool { outQueue = append(outQueue, newPostfixNode(slices.DeleteFunc(dotChars(), func(r rune) bool {
return !slices.Contains(digitChars, r) return slices.Contains(digitChars, r)
})...)) })...))
case 'w': // word character case 'w': // word character
outQueue = append(outQueue, newPostfixNode(wordChars...)) outQueue = append(outQueue, newPostfixNode(wordChars...))
case 'W': // Non-word character - same fancy way as 'S' and 'D' case 'W': // Non-word character - same fancy way as 'S' and 'D'
outQueue = append(outQueue, newPostfixNode(slices.DeleteFunc(dotChars(), func(r rune) bool { outQueue = append(outQueue, newPostfixNode(slices.DeleteFunc(dotChars(), func(r rune) bool {
return !slices.Contains(wordChars, r) return slices.Contains(wordChars, r)
})...)) })...))
default: // None of the above - append it as a regular character default: // None of the above - append it as a regular character
outQueue = append(outQueue, newPostfixCharNode(re_postfix[i])) outQueue = append(outQueue, newPostfixCharNode(re_postfix[i]))