Class: RDF::Tabular::Row
- Defined in:
- vendor/bundler/ruby/3.3.0/bundler/gems/rdf-tabular-52804f52e930/lib/rdf/tabular/metadata.rb
Overview
Wraps each resulting row
Defined Under Namespace
Classes: Cell
Instance Attribute Summary collapse
-
#context ⇒ JSON::LD::Context
readonly
Context from Table with base set to table URL for expanding URI Templates.
-
#number ⇒ Integer
readonly
Row number of this row.
-
#primaryKey ⇒ Array<Cell>
readonly
Cells providing a unique row identifier.
-
#sourceNumber ⇒ Integer
readonly
Row number of this row from the original source.
-
#table ⇒ Table
readonly
Table containing this row.
-
#titles ⇒ Array<RDF::Literal>
readonly
Title(s) of this row.
-
#values ⇒ Object
readonly
Row values, hashed by
name
.
Instance Method Summary collapse
-
#id ⇒ RDF::URI
Identifier for this row, as an RFC7111 fragment.
- #initialize(row, metadata, number, source_number, **options) ⇒ Row constructor
- #inspect ⇒ Object
-
#to_atd ⇒ Object
Return Annotated Row representation.
Constructor Details
#initialize(row, metadata, number, source_number, **options) ⇒ Row
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# File 'vendor/bundler/ruby/3.3.0/bundler/gems/rdf-tabular-52804f52e930/lib/rdf/tabular/metadata.rb', line 2038 def initialize(row, , number, source_number, **) @table = @number = number @sourceNumber = source_number @values = [] skipColumns = .dialect.skipColumns.to_i @context = table.context.dup @context.base = table.url # Create values hash # SPEC CONFUSION: are values pre-or-post conversion? map_values = {"_row" => number, "_sourceRow" => source_number} columns = .tableSchema.columns ||= [] non_virtual_columns = columns.reject(&:virtual) if row.length < non_virtual_columns.length raise Error, "Row #{source_number} has #{row.length} columns, expected #{non_virtual_columns.length}" end # Make sure that the row length is at least as long as the number of column definitions, to implicitly include virtual columns columns.each_with_index {|c, index| row[index] ||= c.null} row.each_with_index do |value, index| next if index < skipColumns cell_errors = [] # create column if necessary columns[index - skipColumns] ||= Column.new({}, **.merge(table: , parent: .tableSchema, number: index + 1 - skipColumns)) column = columns[index - skipColumns] @values << cell = Cell.new(, column, self, value) datatype = column.datatype || Datatype.new({base: "string"}, **.merge(parent: column)) value = value.gsub(/\r\n\t/, ' ') unless %w(string json xml html anyAtomicType).include?(datatype.base) value = value.strip.gsub(/\s+/, ' ') unless %w(string json xml html anyAtomicType normalizedString).include?(datatype.base) # if the resulting string is an empty string, apply the remaining steps to the string given by the default property value = column.default || '' if value.empty? cell_values = column.separator ? value.split(column.separator) : [value] cell_values = cell_values.map do |v| v = v.strip unless %w(string anyAtomicType).include?(datatype.base) v = column.default || '' if v.empty? if Array(column.null).include?(v) nil else = datatype.id || .context.(datatype.base, vocab: true) if (lit_or_errors = value_matching_datatype(v.dup, datatype, , column.lang)).is_a?(RDF::Literal) lit_or_errors else cell_errors += lit_or_errors RDF::Literal(v, language: (column.lang unless column.lang == "und")) end end end.compact # Check for required values if column.required && (cell_values.any? {|v| v.to_s.empty?} || cell_values.empty?) cell_errors << "Required column has empty value(s): #{cell_values.map(&:to_s).inspect}" end cell.value = (column.separator ? cell_values : cell_values.first) cell.errors = cell_errors map_values[columns[index - skipColumns].name] = (column.separator ? cell_values.map(&:to_s) : cell_values.first.to_s) end # Record primaryKey if validating @primaryKey = @values. select {|cell| Array(table.tableSchema.primaryKey).include?(cell.column.name)} if [:validate] # Record any row titles @titles = @values. select {|cell| Array(table.tableSchema.rowTitles).include?(cell.column.name)}. map(&:value) # Map URLs for row @values.each_with_index do |cell, index| mapped_values = map_values.merge( "_name" => CGI.unescape(cell.column.name), "_column" => cell.column.number, "_sourceColumn" => cell.column.sourceNumber ) cell.set_urls(mapped_values, [:decode_uri]) end end |
Instance Attribute Details
#context ⇒ JSON::LD::Context (readonly)
Context from Table with base set to table URL for expanding URI Templates
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# File 'vendor/bundler/ruby/3.3.0/bundler/gems/rdf-tabular-52804f52e930/lib/rdf/tabular/metadata.rb', line 2028 def context @context end |
#number ⇒ Integer (readonly)
Row number of this row
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# File 'vendor/bundler/ruby/3.3.0/bundler/gems/rdf-tabular-52804f52e930/lib/rdf/tabular/metadata.rb', line 2004 def number @number end |
#primaryKey ⇒ Array<Cell> (readonly)
Cells providing a unique row identifier
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# File 'vendor/bundler/ruby/3.3.0/bundler/gems/rdf-tabular-52804f52e930/lib/rdf/tabular/metadata.rb', line 2018 def primaryKey @primaryKey end |
#sourceNumber ⇒ Integer (readonly)
Row number of this row from the original source
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# File 'vendor/bundler/ruby/3.3.0/bundler/gems/rdf-tabular-52804f52e930/lib/rdf/tabular/metadata.rb', line 2008 def sourceNumber @sourceNumber end |
#table ⇒ Table (readonly)
Table containing this row
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# File 'vendor/bundler/ruby/3.3.0/bundler/gems/rdf-tabular-52804f52e930/lib/rdf/tabular/metadata.rb', line 2013 def table @table end |
#titles ⇒ Array<RDF::Literal> (readonly)
Title(s) of this row
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# File 'vendor/bundler/ruby/3.3.0/bundler/gems/rdf-tabular-52804f52e930/lib/rdf/tabular/metadata.rb', line 2023 def titles @titles end |
#values ⇒ Object (readonly)
Row values, hashed by name
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# File 'vendor/bundler/ruby/3.3.0/bundler/gems/rdf-tabular-52804f52e930/lib/rdf/tabular/metadata.rb', line 2000 def values @values end |
Instance Method Details
#id ⇒ RDF::URI
Identifier for this row, as an RFC7111 fragment
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# File 'vendor/bundler/ruby/3.3.0/bundler/gems/rdf-tabular-52804f52e930/lib/rdf/tabular/metadata.rb', line 2132 def id; u = table.url.dup u.fragment = "row=#{self.sourceNumber}" u end |
#inspect ⇒ Object
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# File 'vendor/bundler/ruby/3.3.0/bundler/gems/rdf-tabular-52804f52e930/lib/rdf/tabular/metadata.rb', line 2150 def inspect self.class.name + to_atd.inspect end |
#to_atd ⇒ Object
Return Annotated Row representation
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# File 'vendor/bundler/ruby/3.3.0/bundler/gems/rdf-tabular-52804f52e930/lib/rdf/tabular/metadata.rb', line 2139 def to_atd { "@id" => id.to_s, "@type" => "Row", "table" => (table.id || table.url), "number" => self.number, "sourceNumber" => self.sourceNumber, "cells" => @values.map(&:value) }.delete_if {|k,v| v.nil?} end |