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Optimize Kramdown::Document#to_html calls #644

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Optimize Kramdown::Document#to_html calls #644

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9 changes: 8 additions & 1 deletion lib/kramdown/document.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -106,10 +106,17 @@ def initialize(source, options = {})
end
end

# Use Kramdown::Converter::Html class to convert this document into HTML.
def to_html
output, warnings = Kramdown::Converter::Html.convert(@root, @options)
@warnings.concat(warnings)
output
end

# Check if a method is invoked that begins with +to_+ and if so, try to instantiate a converter
# class (i.e. a class in the Kramdown::Converter module) and use it for converting the document.
#
# For example, +to_html+ would instantiate the Kramdown::Converter::Html class.
# For example, +to_latex+ would instantiate the Kramdown::Converter::Latex class.
def method_missing(id, *attr, &block)
if id.to_s =~ /^to_(\w+)$/ && (name = Utils.camelize($1)) &&
try_require('converter', name) && Converter.const_defined?(name)
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