Extract csv

1 files changed, 0 insertions, 89 deletions

diff --git a/lib/csv/fields_converter.rb b/lib/csv/fields_converter.rb
deleted file mode 100644
index d15977d379..0000000000
--- a/lib/csv/fields_converter.rb
+++ /dev/null
@@ -1,89 +0,0 @@
-# frozen_string_literal: true
-
-class CSV
-  # Note: Don't use this class directly. This is an internal class.
-  class FieldsConverter
-    include Enumerable
-    #
-    # A CSV::FieldsConverter is a data structure for storing the
-    # fields converter properties to be passed as a parameter
-    # when parsing a new file (e.g. CSV::Parser.new(@io, parser_options))
-    #
-
-    def initialize(options={})
-      @converters = []
-      @nil_value = options[:nil_value]
-      @empty_value = options[:empty_value]
-      @empty_value_is_empty_string = (@empty_value == "")
-      @accept_nil = options[:accept_nil]
-      @builtin_converters_name = options[:builtin_converters_name]
-      @need_static_convert = need_static_convert?
-    end
-
-    def add_converter(name=nil, &converter)
-      if name.nil?  # custom converter
-        @converters << converter
-      else          # named converter
-        combo = builtin_converters[name]
-        case combo
-        when Array  # combo converter
-          combo.each do |sub_name|
-            add_converter(sub_name)
-          end
-        else        # individual named converter
-          @converters << combo
-        end
-      end
-    end
-
-    def each(&block)
-      @converters.each(&block)
-    end
-
-    def empty?
-      @converters.empty?
-    end
-
-    def convert(fields, headers, lineno, quoted_fields)
-      return fields unless need_convert?
-
-      fields.collect.with_index do |field, index|
-        if field.nil?
-          field = @nil_value
-        elsif field.is_a?(String) and field.empty?
-          field = @empty_value unless @empty_value_is_empty_string
-        end
-        @converters.each do |converter|
-          break if field.nil? and @accept_nil
-          if converter.arity == 1  # straight field converter
-            field = converter[field]
-          else                     # FieldInfo converter
-            if headers
-              header = headers[index]
-            else
-              header = nil
-            end
-            quoted = quoted_fields[index]
-            field = converter[field, FieldInfo.new(index, lineno, header, quoted)]
-          end
-          break unless field.is_a?(String)  # short-circuit pipeline for speed
-        end
-        field  # final state of each field, converted or original
-      end
-    end
-
-    private
-    def need_static_convert?
-      not (@nil_value.nil? and @empty_value_is_empty_string)
-    end
-
-    def need_convert?
-      @need_static_convert or
-        (not @converters.empty?)
-    end
-
-    def builtin_converters
-      @builtin_converters ||= ::CSV.const_get(@builtin_converters_name)
-    end
-  end
-end