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Contents
module Eco::Data::Locations::NodeBase
module Parsing
include Eco::Data::Locations::Convert
include Eco::Data::Locations::NodeBase::Treeify
# @param csv [CSV::Table]
# @return [Array<NodePlain>, Array<NodeLevel>] with integrity issues resolved.
def nodes_from_csv(csv)
raise ArgumentError, "Expecting CSV::Table. Given: #{csv.class}" unless csv.is_a?(::CSV::Table)
return Eco::Data::Locations::NodePlain.nodes_from_csv(csv) if Eco::Data::Locations::NodePlain.csv_matches_format?(csv)
return Eco::Data::Locations::NodeLevel.nodes_from_csv(csv) if Eco::Data::Locations::NodeLevel.csv_matches_format?(csv)
raise ArgumentError, "The input csv does not have the required format to read a locations structure."
end
# @yield [node, json] optional custom serializer
# @yieldparam node [Node] the node that is being serialized
# @yieldparam json [Hash] the default serialization
# @yieldreturn [Hash] the serialized Node
# @return [Array<Hash>] a hierarchical tree of nested Hashes via `nodes` key.
def hash_tree_from_csv(csv, &block)
raise ArgumentError, "Expecting CSV::Table. Given: #{csv.class}" unless csv.is_a?(::CSV::Table)
treeify(nodes_from_csv(csv), &block)
end
# Shortcut to obtain a list of parsed nodes out of a file
# @param filename [String] the csv file.
# @return [Array<NodePlain>, Array<NodeLevel>] with integrity issues resolved.
def csv_nodes_from(filename, encoding: 'utf-8')
nodes_from_csv(csv_from(filename, encoding: encoding))
end
end
end
Version data entries
40 entries across 40 versions & 1 rubygems