class SQLite3ExtendFunction::Function
Public Class Methods
new(mod)
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@param [Class] mod @return [void]
# File lib/sqlite3_extend_function/function.rb, line 8 def initialize(mod) @mod = mod end
Public Instance Methods
arity()
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@return [Integer]
# File lib/sqlite3_extend_function/function.rb, line 26 def arity @mod.method(:call).parameters.size end
name()
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@return [String]
# File lib/sqlite3_extend_function/function.rb, line 13 def name @mod.name.split('::').last .gsub(/([A-Z\d]+)([A-Z][a-z])/, '\1_\2') .gsub(/([a-z\d])([A-Z])/, '\1_\2') .tr('-', '_').downcase end
to_proc()
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@return [Proc]
# File lib/sqlite3_extend_function/function.rb, line 21 def to_proc ->(func, *argv) { func.result = @mod.call(*argv) } end