Sha256: 7d04253ab1e2bcaf62d92fd660bfb9b98f66323980809086b8afbd14d1f3557f
Contents?: true
Size: 640 Bytes
Versions: 118
Compression:
Stored size: 640 Bytes
Contents
struct BracketPush {
private static let brackets: [Character: Character] = [
")": "(",
"]": "[",
"}": "{"
]
static func paired(text: String) -> Bool {
var stack = [Character]()
for character in text.characters {
if brackets.values.contains(character) {
stack.append(character)
} else if brackets.keys.contains(character) {
guard let last = stack.popLast(),
last == brackets[character] else {
return false
}
}
}
return stack.isEmpty
}
}
Version data entries
118 entries across 118 versions & 1 rubygems