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proc
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thread-self
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root
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opt
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alt
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ruby22
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lib64
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ruby
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2.2.0
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rdoc
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generator
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files >> //proc/thread-self/root/opt/alt/ruby22/lib64/ruby/2.2.0/rdoc/generator/markup.rb
## # Handle common RDoc::Markup tasks for various CodeObjects # # This module is loaded by generators. It allows RDoc's CodeObject tree to # avoid loading generator code to improve startup time for +ri+. module RDoc::Generator::Markup ## # Generates a relative URL from this object's path to +target_path+ def aref_to(target_path) RDoc::Markup::ToHtml.gen_relative_url path, target_path end ## # Generates a relative URL from +from_path+ to this object's path def as_href(from_path) RDoc::Markup::ToHtml.gen_relative_url from_path, path end ## # Handy wrapper for marking up this object's comment def description markup @comment end ## # Creates an RDoc::Markup::ToHtmlCrossref formatter def formatter return @formatter if defined? @formatter options = @store.rdoc.options this = RDoc::Context === self ? self : @parent @formatter = RDoc::Markup::ToHtmlCrossref.new options, this.path, this @formatter.code_object = self @formatter end ## # Build a webcvs URL starting for the given +url+ with +full_path+ appended # as the destination path. If +url+ contains '%s' +full_path+ will be # will replace the %s using sprintf on the +url+. def cvs_url(url, full_path) if /%s/ =~ url then sprintf url, full_path else url + full_path end end end class RDoc::CodeObject include RDoc::Generator::Markup end class RDoc::MethodAttr @add_line_numbers = false class << self ## # Allows controlling whether <tt>#markup_code</tt> adds line numbers to # the source code. attr_accessor :add_line_numbers end ## # Prepend +src+ with line numbers. Relies on the first line of a source # code listing having: # # # File xxxxx, line dddd # # If it has this comment then line numbers are added to +src+ and the <tt>, # line dddd</tt> portion of the comment is removed. def add_line_numbers(src) return unless src.sub!(/\A(.*)(, line (\d+))/, '\1') first = $3.to_i - 1 last = first + src.count("\n") size = last.to_s.length line = first src.gsub!(/^/) do res = if line == first then " " * (size + 1) else "<span class=\"line-num\">%2$*1$d</span> " % [size, line] end line += 1 res end end ## # Turns the method's token stream into HTML. # # Prepends line numbers if +add_line_numbers+ is true. def markup_code return '' unless @token_stream src = RDoc::TokenStream.to_html @token_stream # dedent the source indent = src.length lines = src.lines.to_a lines.shift if src =~ /\A.*#\ *File/i # remove '# File' comment lines.each do |line| if line =~ /^ *(?=\S)/ n = $&.length indent = n if n < indent break if n == 0 end end src.gsub!(/^#{' ' * indent}/, '') if indent > 0 add_line_numbers(src) if RDoc::MethodAttr.add_line_numbers src end end class RDoc::ClassModule ## # Handy wrapper for marking up this class or module's comment def description markup @comment_location end end class RDoc::Context::Section include RDoc::Generator::Markup end class RDoc::TopLevel ## # Returns a URL for this source file on some web repository. Use the -W # command line option to set. def cvs_url url = @store.rdoc.options.webcvs if /%s/ =~ url then url % @relative_name else url + @relative_name end end end
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