Sha256: 913c946e88ba1d0d94fcaa8c154fc61b7b2a90c104149902bbdd5e9eab3c48d5
Contents?: true
Size: 1.31 KB
Versions: 6
Compression:
Stored size: 1.31 KB
Contents
module R2RDF
#handles analysis of R expression to extract properties and recognize potential
#ambiguity
module Analyzer
def dirty?(data)
if data.is_a? Hash
data.map{|k,v|
return true if dirty?(k) || dirty?(v)
}
false
elsif data.is_a? Array
data.map{|datum|
return true if dirty?(datum)
}
else
dirty_characters = [".",' ']
if data.to_s.scan(/./) & dirty_characters
true
else
false
end
end
end
def recommend_range(data)
classes = data.map{|d| d.class}
homogenous = classes.uniq.size == 1
if homogenous
if classes[0] == Fixnum
"xsd:int"
elsif classes[0] == Float
"xsd:double"
elsif classes[0] == String
recommend_range_strings(data)
else
:coded
end
else
:coded
end
end
def recommend_range_strings(data)
return "xsd:int" if data.all?{|d| Integer(d) rescue nil}
return "xsd:int" if data.all?{|d| Float(d) rescue nil}
:coded
end
def check_integrity(obs, dimensions, measures)
obs.map{|o|
raise "MissingValues for #{(dimensions | measures) - o.keys}" unless ((dimensions | measures) - o.keys).empty?
raise "UnknownProperty #{o.keys - (dimensions | measures)}" unless (o.keys - (dimensions | measures)).empty?
}
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems