Class: RDF::Tabular::Format
- Inherits:
-
Format
- Object
- Format
- RDF::Tabular::Format
- Defined in:
- lib/rdf/tabular/format.rb
Overview
Tabular Data/CSV format specification.
Class Method Summary collapse
-
.cli_commands ⇒ Hash{Symbol => Lambda(Array, Hash)}
Hash of CLI commands appropriate for this format.
-
.detect(sample) ⇒ Boolean
Sample detection to see if it matches JSON-LD.
Class Method Details
.cli_commands ⇒ Hash{Symbol => Lambda(Array, Hash)}
Hash of CLI commands appropriate for this format
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# File 'lib/rdf/tabular/format.rb', line 53 def self.cli_commands { :"tabular-json" => { description: "Generate tabular json output, rather than RDF for Tabular data", help: "tabulary-json --input-format tabular files ...", prase: false, lambda: ->(argv, opts) do raise ArgumentError, "Outputting Tabular JSON only allowed when input format is tabular." unless opts[:format] == :tabular out = opts[:output] || $stdout out.set_encoding(Encoding::UTF_8) if RUBY_PLATFORM == "java" RDF::CLI.parse(argv, opts) do |reader| out.puts reader.to_json end end } } end |
.detect(sample) ⇒ Boolean
Sample detection to see if it matches JSON-LD
Use a text sample to detect the format of an input file. Sub-classes implement a matcher sufficient to detect probably format matches, including disambiguating between other similar formats.
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# File 'lib/rdf/tabular/format.rb', line 46 def self.detect(sample) !!sample.match(/^(?:(?:\w )+,(?:\w ))$/) end |