Sha256: 7e639fd0dfa158cf593c2c23cd38531e9f55872e49a8ef0411cd2f6ce2b03468
Contents?: true
Size: 641 Bytes
Versions: 207
Compression:
Stored size: 641 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
207 entries across 207 versions & 1 rubygems