Sha256: 00ceba8c21b8ca6c8c49831b98e8dc7e03dd4232a8775c20d898b06bdb8aaeb9
Contents?: true
Size: 866 Bytes
Versions: 266
Compression:
Stored size: 866 Bytes
Contents
module SafeYAML
class Transform
class ToFloat
Infinity = 1.0 / 0.0
NaN = 0.0 / 0.0
PREDEFINED_VALUES = {
".inf" => Infinity,
".Inf" => Infinity,
".INF" => Infinity,
"-.inf" => -Infinity,
"-.Inf" => -Infinity,
"-.INF" => -Infinity,
".nan" => NaN,
".NaN" => NaN,
".NAN" => NaN,
}.freeze
MATCHER = /\A[-+]?(?:\d[\d_]*)?\.[\d_]+(?:[eE][-+][\d]+)?\Z/.freeze
def transform?(value)
return true, Float(value) if MATCHER.match(value)
try_edge_cases?(value)
end
def try_edge_cases?(value)
return true, PREDEFINED_VALUES[value] if PREDEFINED_VALUES.include?(value)
return true, Parse::Sexagesimal.value(value) if Parse::Sexagesimal::FLOAT_MATCHER.match(value)
return false
end
end
end
end
Version data entries
266 entries across 244 versions & 17 rubygems