class Lionel::ExportBuilder
Public Class Methods
build(&block)
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# File lib/lionel/export_builder.rb, line 4 def self.build(&block) new.configure(&block) end
default()
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# File lib/lionel/export_builder.rb, line 8 def self.default build do A { id } B { name } C { url } end end
Public Instance Methods
columns()
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# File lib/lionel/export_builder.rb, line 21 def columns @columns ||= {} end
configure(&block)
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# File lib/lionel/export_builder.rb, line 16 def configure(&block) instance_eval(&block) self end
method_missing(sym, *args, &block)
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# File lib/lionel/export_builder.rb, line 25 def method_missing(sym, *args, &block) column_name = sym.to_s.upcase if column_name =~ /\A[A-Z]+\z/ columns[sym.to_s.upcase] = block_given? ? block : lambda { args.first } else raise ColumnNameError.new("Method '#{sym}' does not represent a valid Google Spreadsheet column name") end end