class SitemapGenerator::BigDecimal
Define our own class rather than modify the global class
Constants
- DEFAULT_STRING_FORMAT
- YAML_MAPPING
- YAML_TAG
Public Class Methods
new(num)
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# File lib/sitemap_generator/core_ext/big_decimal.rb, line 17 def initialize(num) @value = BigDecimal(num) end
Public Instance Methods
*(other)
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# File lib/sitemap_generator/core_ext/big_decimal.rb, line 21 def *(other) other * @value end
/(other)
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# File lib/sitemap_generator/core_ext/big_decimal.rb, line 25 def /(other) SitemapGenerator::BigDecimal === other ? @value / other.instance_variable_get(:@value) : @value / other end
encode_with(coder)
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# File lib/sitemap_generator/core_ext/big_decimal.rb, line 42 def encode_with(coder) string = to_s coder.represent_scalar(nil, YAML_MAPPING[string] || string) end
to_d()
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# File lib/sitemap_generator/core_ext/big_decimal.rb, line 47 def to_d self end
to_s(format = DEFAULT_STRING_FORMAT)
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# File lib/sitemap_generator/core_ext/big_decimal.rb, line 52 def to_s(format = DEFAULT_STRING_FORMAT) @value.to_s(format) end
to_yaml(opts = {})
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This emits the number without any scientific notation. This is better than self.to_f.to_s since it doesn't lose precision.
Note that reconstituting YAML floats to native floats may lose precision.
Calls superclass method
# File lib/sitemap_generator/core_ext/big_decimal.rb, line 33 def to_yaml(opts = {}) return super unless defined?(YAML::ENGINE) && YAML::ENGINE.syck? YAML.quick_emit(nil, opts) do |out| string = to_s out.scalar(YAML_TAG, YAML_MAPPING[string] || string, :plain) end end