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This commit is contained in:
David Jennes
2018-09-20 05:10:18 +02:00
parent 799490198f
commit 3f4622f54f
21 changed files with 346 additions and 350 deletions
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9
Sources/Lexer.swift
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@@ -24,8 +24,9 @@ struct Lexer {
self.templateString = templateString
self.lines = templateString.components(separatedBy: .newlines).enumerated().compactMap {
guard !$0.element.isEmpty else { return nil }
return (content: $0.element, number: UInt($0.offset + 1), templateString.range(of: $0.element)!)
guard !$0.element.isEmpty,
let range = templateString.range(of: $0.element) else { return nil }
return (content: $0.element, number: UInt($0.offset + 1), range)
}
}
@@ -43,8 +44,8 @@ struct Lexer {
guard string.count > 4 else { return "" }
let trimmed = String(string.dropFirst(2).dropLast(2))
.components(separatedBy: "\n")
.filter({ !$0.isEmpty })
.map({ $0.trim(character: " ") })
.filter { !$0.isEmpty }
.map { $0.trim(character: " ") }
.joined(separator: " ")
return trimmed
}