Sha256: 418180232f35437251013caae565f1b756f41b2f257874c0eea18505e4760917
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Versions: 32
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Stored size: 1.09 KB
Contents
require 'bigdecimal'
begin
require 'psych'
rescue LoadError
end
require 'yaml'
# Define our own class rather than modify the global class
class SitemapGenerator::BigDecimal < BigDecimal
YAML_TAG = 'tag:yaml.org,2002:float'
YAML_MAPPING = { 'Infinity' => '.Inf', '-Infinity' => '-.Inf', 'NaN' => '.NaN' }
yaml_as YAML_TAG
# 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.
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
def encode_with(coder)
string = to_s
coder.represent_scalar(nil, YAML_MAPPING[string] || string)
end
def to_d
self
end
DEFAULT_STRING_FORMAT = 'F'
def to_formatted_s(format = DEFAULT_STRING_FORMAT)
_original_to_s(format)
end
alias_method :_original_to_s, :to_s
alias_method :to_s, :to_formatted_s
end
Version data entries
32 entries across 32 versions & 4 rubygems