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Conform Substring to RegexProtocol #152

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Merged
merged 1 commit into from
Feb 10, 2022
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Conform Substring to RegexProtocol #152

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9 changes: 9 additions & 0 deletions Sources/_StringProcessing/RegexDSL/DSL.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,15 @@ extension String: RegexProtocol {
}
}

extension Substring: RegexProtocol {
public typealias Match = Substring

public var regex: Regex<Match> {
let atoms = self.map { atom(.char($0)) }
return .init(ast: concat(atoms))
}
}

extension Character: RegexProtocol {
public typealias Match = Substring

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