Class: SitemapGenerator::BigDecimal
- Inherits:
-
BigDecimal
- Object
- BigDecimal
- SitemapGenerator::BigDecimal
- Defined in:
- lib/sitemap_generator/core_ext/big_decimal.rb
Overview
Define our own class rather than modify the global class
Constant Summary collapse
- YAML_TAG =
'tag:yaml.org,2002:float'
- YAML_MAPPING =
{ 'Infinity' => '.Inf', '-Infinity' => '-.Inf', 'NaN' => '.NaN' }
- DEFAULT_STRING_FORMAT =
'F'
Instance Method Summary collapse
- #encode_with(coder) ⇒ Object
- #to_d ⇒ Object
- #to_formatted_s(format = DEFAULT_STRING_FORMAT) ⇒ Object (also: #to_s)
-
#to_yaml(opts = {}) ⇒ Object
This emits the number without any scientific notation.
Instance Method Details
#encode_with(coder) ⇒ Object
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# File 'lib/sitemap_generator/core_ext/big_decimal.rb', line 30 def encode_with(coder) string = to_s coder.represent_scalar(nil, YAML_MAPPING[string] || string) end |
#to_d ⇒ Object
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# File 'lib/sitemap_generator/core_ext/big_decimal.rb', line 35 def to_d self end |
#to_formatted_s(format = DEFAULT_STRING_FORMAT) ⇒ Object Also known as: to_s
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# File 'lib/sitemap_generator/core_ext/big_decimal.rb', line 40 def to_formatted_s(format = DEFAULT_STRING_FORMAT) _original_to_s(format) end |
#to_yaml(opts = {}) ⇒ Object
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.
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# File 'lib/sitemap_generator/core_ext/big_decimal.rb', line 21 def to_yaml(opts = {}) return super if 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 |