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ðŸ“„ alias.rb(2.09 KB)
ðŸ“„ anon_class.rb(142 B)
ðŸ“„ any_method.rb(5.9 KB)
ðŸ“„ attr.rb(3.73 KB)
ðŸ“„ class_module.rb(19.15 KB)
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ðŸ“„ comment.rb(5.39 KB)
ðŸ“„ constant.rb(3.34 KB)
ðŸ“ context
ðŸ“„ context.rb(28.26 KB)
ðŸ“„ cross_reference.rb(5.81 KB)
ðŸ“„ encoding.rb(2.74 KB)
ðŸ“„ erb_partial.rb(370 B)
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ðŸ“„ generator.rb(1.72 KB)
ðŸ“„ ghost_method.rb(114 B)
ðŸ“„ include.rb(2.61 KB)
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ðŸ“ markdown
ðŸ“„ markdown.rb(380.09 KB)
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ðŸ“„ markup.rb(28.31 KB)
ðŸ“„ meta_method.rb(99 B)
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ðŸ“„ normal_class.rb(2.06 KB)
ðŸ“„ normal_module.rb(1.36 KB)
ðŸ“„ options.rb(28.49 KB)
ðŸ“ parser
ðŸ“„ parser.rb(7.83 KB)
ðŸ“ rd
ðŸ“„ rd.rb(3.54 KB)
ðŸ“„ rdoc.rb(13.25 KB)
ðŸ“„ require.rb(935 B)
ðŸ“ ri
ðŸ“„ ri.rb(315 B)
ðŸ“„ ruby_lex.rb(27.23 KB)
ðŸ“„ ruby_token.rb(11.21 KB)
ðŸ“„ rubygems_hook.rb(4.91 KB)
ðŸ“„ servlet.rb(10.83 KB)
ðŸ“„ single_class.rb(330 B)
ðŸ“ stats
ðŸ“„ stats.rb(9.78 KB)
ðŸ“„ store.rb(22.32 KB)
ðŸ“„ task.rb(7.66 KB)
ðŸ“„ test_case.rb(3.46 KB)
ðŸ“„ text.rb(7.59 KB)
ðŸ“„ token_stream.rb(2.46 KB)
ðŸ“„ tom_doc.rb(5.7 KB)
ðŸ“„ top_level.rb(5.4 KB)

Editing: cross_reference.rb

##
# RDoc::CrossReference is a reusable way to create cross references for names.

class RDoc::CrossReference

##
  # Regular expression to match class references
  #
  # 1. There can be a '\\' in front of text to suppress the cross-reference
  # 2. There can be a '::' in front of class names to reference from the
  #    top-level namespace.
  # 3. The method can be followed by parenthesis (not recommended)

CLASS_REGEXP_STR = '\\\\?((?:\:{2})?[A-Z]\w*(?:\:\:\w+)*)'

##
  # Regular expression to match method references.
  #
  # See CLASS_REGEXP_STR

METHOD_REGEXP_STR = '([a-z]\w*[!?=]?|%|===)(?:$[\w.+*/=<>-]*$)?'

##
  # Regular expressions matching text that should potentially have
  # cross-reference links generated are passed to add_special.  Note that
  # these expressions are meant to pick up text for which cross-references
  # have been suppressed, since the suppression characters are removed by the
  # code that is triggered.

CROSSREF_REGEXP = /(?:^|\s)
                     (
                      (?:
                       # A::B::C.meth
                       #{CLASS_REGEXP_STR}(?:[.#]|::)#{METHOD_REGEXP_STR}

# Stand-alone method (preceded by a #)
                       | \\?\##{METHOD_REGEXP_STR}

# Stand-alone method (preceded by ::)
                       | ::#{METHOD_REGEXP_STR}

# A::B::C
                       # The stuff after CLASS_REGEXP_STR is a
                       # nasty hack.  CLASS_REGEXP_STR unfortunately matches
                       # words like dog and cat (these are legal "class"
                       # names in Fortran 95).  When a word is flagged as a
                       # potential cross-reference, limitations in the markup
                       # engine suppress other processing, such as typesetting.
                       # This is particularly noticeable for contractions.
                       # In order that words like "can't" not
                       # be flagged as potential cross-references, only
                       # flag potential class cross-references if the character
                       # after the cross-reference is a space, sentence
                       # punctuation, tag start character, or attribute
                       # marker.
                       | #{CLASS_REGEXP_STR}(?=[@\s).?!,;<\000]|\z)

# Things that look like filenames
                       # The key thing is that there must be at least
                       # one special character (period, slash, or
                       # underscore).
                       | (?:\.\.\/)*[-\/\w]+[_\/.][-\w\/.]+

# Things that have markup suppressed
                       # Don't process things like '\<' in \<tt>, though.
                       # TODO: including < is a hack, not very satisfying.
                       | \\[^\s<]
                      )

# labels for headings
                      (?:@[\w+%-]+(?:\.[\w|%-]+)?)?
                     )/x

##
  # Version of CROSSREF_REGEXP used when <tt>--hyperlink-all</tt> is specified.

ALL_CROSSREF_REGEXP = /
                     (?:^|\s)
                     (
                      (?:
                       # A::B::C.meth
                       #{CLASS_REGEXP_STR}(?:[.#]|::)#{METHOD_REGEXP_STR}

# Stand-alone method
                       | \\?#{METHOD_REGEXP_STR}

# A::B::C
                       | #{CLASS_REGEXP_STR}(?=[@\s).?!,;<\000]|\z)

# Things that look like filenames
                       | (?:\.\.\/)*[-\/\w]+[_\/.][-\w\/.]+

# Things that have markup suppressed
                       | \\[^\s<]
                      )

# labels for headings
                      (?:@[\w+%-]+)?
                     )/x

##
  # Hash of references that have been looked-up to their replacements

attr_accessor :seen

##
  # Allows cross-references to be created based on the given +context+
  # (RDoc::Context).

def initialize context
    @context = context
    @store   = context.store

@seen = {}
  end

##
  # Returns a reference to +name+.
  #
  # If the reference is found and +name+ is not documented +text+ will be
  # returned.  If +name+ is escaped +name+ is returned.  If +name+ is not
  # found +text+ is returned.

def resolve name, text
    return @seen[name] if @seen.include? name

if /#{CLASS_REGEXP_STR}([.#]|::)#{METHOD_REGEXP_STR}/o =~ name then
      type = $2
      type = '' if type == '.'  # will find either #method or ::method
      method = "#{type}#{$3}"
      container = @context.find_symbol_module($1)
    elsif /^([.#]|::)#{METHOD_REGEXP_STR}/o =~ name then
      type = $1
      type = '' if type == '.'
      method = "#{type}#{$2}"
      container = @context
    else
      container = nil
    end

if container then
      ref = container.find_local_symbol method

unless ref || RDoc::TopLevel === container then
        ref = container.find_ancestor_local_symbol method
      end
    end

ref = case name
          when /^\\(#{CLASS_REGEXP_STR})$/o then
            @context.find_symbol $1
          else
            @context.find_symbol name
          end unless ref

# Try a page name
    ref = @store.page name if not ref and name =~ /^\w+$/

ref = nil if RDoc::Alias === ref # external alias, can't link to it

out = if name == '\\' then
            name
          elsif name =~ /^\\/ then
            # we remove the \ only in front of what we know:
            # other backslashes are treated later, only outside of <tt>
            ref ? $' : name
          elsif ref then
            if ref.display? then
              ref
            else
              text
            end
          else
            text
          end

@seen[name] = out

out
  end

end

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