Sha256: 4e3d855d00651d1fdf1b42a9cb7c04b988aea07a5f4a4846d7931ae0bae32c8f
Contents?: true
Size: 644 Bytes
Versions: 71
Compression:
Stored size: 644 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
71 entries across 71 versions & 1 rubygems