diff options
| author | Ben Sanders <ben@sanders.life> | 2026-08-02 09:49:25 -0400 |
|---|---|---|
| committer | Ben Sanders <ben@sanders.life> | 2026-08-02 09:49:25 -0400 |
| commit | b41479c91e6685511c1f8ba8586106b322073b62 (patch) | |
| tree | c9f1345999d754ae0a533849966427e792d9e68d /vendor/bundle/ruby/3.4.0/gems/bigdecimal-4.1.2/lib/bigdecimal/util.rb | |
| parent | cfaceeb9a6d1295f5754be211858155cd309acc2 (diff) | |
added statscounter code
Diffstat (limited to 'vendor/bundle/ruby/3.4.0/gems/bigdecimal-4.1.2/lib/bigdecimal/util.rb')
| -rw-r--r-- | vendor/bundle/ruby/3.4.0/gems/bigdecimal-4.1.2/lib/bigdecimal/util.rb | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/vendor/bundle/ruby/3.4.0/gems/bigdecimal-4.1.2/lib/bigdecimal/util.rb b/vendor/bundle/ruby/3.4.0/gems/bigdecimal-4.1.2/lib/bigdecimal/util.rb new file mode 100644 index 0000000..7f2232d --- /dev/null +++ b/vendor/bundle/ruby/3.4.0/gems/bigdecimal-4.1.2/lib/bigdecimal/util.rb @@ -0,0 +1,186 @@ +# frozen_string_literal: true +# +#-- +# bigdecimal/util extends various native classes to provide the #to_d method, +# and provides BigDecimal#to_d and BigDecimal#to_digits. +#++ + +require 'bigdecimal' + +class Integer < Numeric + # call-seq: + # int.to_d -> bigdecimal + # + # Returns the value of +int+ as a BigDecimal. + # + # require 'bigdecimal' + # require 'bigdecimal/util' + # + # 42.to_d # => 0.42e2 + # + # See also Kernel.BigDecimal. + # + def to_d + BigDecimal(self) + end +end + + +class Float < Numeric + # call-seq: + # float.to_d -> bigdecimal + # float.to_d(precision) -> bigdecimal + # + # Returns the value of +float+ as a BigDecimal. + # The +precision+ parameter is used to determine the number of + # significant digits for the result. When +precision+ is set to +0+, + # the number of digits to represent the float being converted is determined + # automatically. + # The default +precision+ is +0+. + # + # require 'bigdecimal' + # require 'bigdecimal/util' + # + # 0.5.to_d # => 0.5e0 + # 1.234.to_d # => 0.1234e1 + # 1.234.to_d(2) # => 0.12e1 + # + # See also Kernel.BigDecimal. + # + def to_d(precision=0) + BigDecimal(self, precision) + end +end + + +class String + # call-seq: + # str.to_d -> bigdecimal + # + # Returns the result of interpreting leading characters in +str+ + # as a BigDecimal. + # + # require 'bigdecimal' + # require 'bigdecimal/util' + # + # "0.5".to_d # => 0.5e0 + # "123.45e1".to_d # => 0.12345e4 + # "45.67 degrees".to_d # => 0.4567e2 + # + # See also Kernel.BigDecimal. + # + def to_d + BigDecimal.interpret_loosely(self) + end +end + + +class BigDecimal < Numeric + # call-seq: + # a.to_digits -> string + # + # Converts a BigDecimal to a String of the form "nnnnnn.mmm". + # This method is deprecated; use BigDecimal#to_s("F") instead. + # + # require 'bigdecimal/util' + # + # d = BigDecimal("3.14") + # d.to_digits # => "3.14" + # + def to_digits + if self.nan? || self.infinite? || self.zero? + self.to_s + else + i = self.to_i.to_s + _,f,_,z = self.frac.split + i + "." + ("0"*(-z)) + f + end + end + + # call-seq: + # a.to_d -> bigdecimal + # + # Returns self. + # + # require 'bigdecimal/util' + # + # d = BigDecimal("3.14") + # d.to_d # => 0.314e1 + # + def to_d + self + end +end + + +class Rational < Numeric + # call-seq: + # rat.to_d(precision) -> bigdecimal + # + # Returns the value as a BigDecimal. + # + # The +precision+ parameter is used to determine the number of + # significant digits for the result. When +precision+ is set to +0+, + # the number of digits to represent the float being converted is determined + # automatically. + # The default +precision+ is +0+. + # + # require 'bigdecimal' + # require 'bigdecimal/util' + # + # Rational(22, 7).to_d(3) # => 0.314e1 + # + # See also Kernel.BigDecimal. + # + def to_d(precision=0) + BigDecimal(self, precision) + end +end + + +class Complex < Numeric + # call-seq: + # cmp.to_d -> bigdecimal + # cmp.to_d(precision) -> bigdecimal + # + # Returns the value as a BigDecimal. + # If the imaginary part is not +0+, an error is raised + # + # The +precision+ parameter is used to determine the number of + # significant digits for the result. When +precision+ is set to +0+, + # the number of digits to represent the float being converted is determined + # automatically. + # The default +precision+ is +0+. + # + # require 'bigdecimal' + # require 'bigdecimal/util' + # + # Complex(0.1234567, 0).to_d(4) # => 0.1235e0 + # Complex(Rational(22, 7), 0).to_d(3) # => 0.314e1 + # Complex(1, 1).to_d # raises ArgumentError + # + # See also Kernel.BigDecimal. + # + def to_d(precision=0) + BigDecimal(self) unless self.imag.zero? # to raise error + + BigDecimal(self.real, precision) + end +end + + +class NilClass + # call-seq: + # nil.to_d -> bigdecimal + # + # Returns nil represented as a BigDecimal. + # + # require 'bigdecimal' + # require 'bigdecimal/util' + # + # nil.to_d # => 0.0 + # + def to_d + BigDecimal(0) + end +end |
