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Merge pull request #150 from mattrubin/commit-iterator-sequence-methods

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Default Sequence methods on CommitIterator
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Matt Diephouse 2019-04-14 13:18:23 -07:00 committed by GitHub
commit cb5567d6a5
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1 changed files with 0 additions and 72 deletions
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SwiftGit2/CommitIterator.swift
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@ -67,76 +67,4 @@ public class CommitIterator: IteratorProtocol, Sequence {
return result
}
}
public func makeIterator() -> CommitIterator {
return self
}
public private(set) var underestimatedCount: Int = 0
public func map<T>(_ transform: (Result<Commit, NSError>) throws -> T) rethrows -> [T] {
var new: [T] = []
for item in self {
new += [try transform(item)]
}
return new
}
public func filter(_ isIncluded: (Result<Commit, NSError>) throws -> Bool) rethrows -> [Result<Commit, NSError>] {
var new: [Result<Commit, NSError>] = []
for item in self {
if try isIncluded(item) {
new += [item]
}
}
return new
}
public func forEach(_ body: (Result<Commit, NSError>) throws -> Void) rethrows {
for item in self {
try body(item)
}
}
private func notImplemented(functionName: Any) {
assert(false, "CommitIterator does not implement \(functionName)")
}
private init(repo: Repository) {
self.repo = repo
}
public func dropFirst(_ num: Int) -> AnySequence<Iterator.Element> {
notImplemented(functionName: self.dropFirst)
return AnySequence<Iterator.Element> { return CommitIterator(repo: self.repo) }
}
public func dropLast(_ num: Int) -> AnySequence<Iterator.Element> {
notImplemented(functionName: self.dropLast)
return AnySequence<Iterator.Element> { return CommitIterator(repo: self.repo) }
}
public func drop(while predicate: (Result<Commit, NSError>) throws -> Bool) rethrows -> AnySequence<Iterator.Element> {
notImplemented(functionName: self.drop)
return AnySequence<Iterator.Element> { return CommitIterator(repo: self.repo) }
}
public func prefix(_ maxLength: Int) -> AnySequence<Iterator.Element> {
notImplemented(functionName: "prefix(_ maxLength:")
return AnySequence<Iterator.Element> { return CommitIterator(repo: self.repo) }
}
public func prefix(while predicate: (Result<Commit, NSError>) throws -> Bool) rethrows -> AnySequence<Iterator.Element> {
notImplemented(functionName: "prefix(with predicate:")
return AnySequence<Iterator.Element> { return CommitIterator(repo: self.repo) }
}
public func suffix(_ maxLength: Int) -> AnySequence<Iterator.Element> {
notImplemented(functionName: self.suffix)
return AnySequence<Iterator.Element> { return CommitIterator(repo: self.repo) }
}
public func split(maxSplits: Int, omittingEmptySubsequences: Bool, whereSeparator isSeparator: (Result<Commit, NSError>) throws -> Bool) rethrows -> [AnySequence<Iterator.Element>] {
notImplemented(functionName: self.split)
return [AnySequence<Iterator.Element> { return CommitIterator(repo: self.repo) }]
}
}