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Name	Size	Permission	Date
context	[ DIR ]	drwxr-xr-x	2024-03-03 22:43
generator	[ DIR ]	drwxr-xr-x	2024-03-03 22:43
markdown	[ DIR ]	drwxr-xr-x	2024-03-03 22:43
markup	[ DIR ]	drwxr-xr-x	2024-03-03 22:43
parser	[ DIR ]	drwxr-xr-x	2024-03-03 22:43
rd	[ DIR ]	drwxr-xr-x	2024-03-03 22:43
ri	[ DIR ]	drwxr-xr-x	2024-03-03 22:43
stats	[ DIR ]	drwxr-xr-x	2024-03-03 22:43
alias.rb	2.09 KB	-rw-r--r--	2012-11-27 04:28
anon_class.rb	142 B	-rw-r--r--	2012-11-27 04:28
any_method.rb	5.9 KB	-rw-r--r--	2013-01-23 01:02
attr.rb	3.73 KB	-rw-r--r--	2013-01-23 01:02
class_module.rb	19.15 KB	-rw-r--r--	2013-01-23 01:02
code_object.rb	7.71 KB	-rw-r--r--	2013-01-23 01:02
code_objects.rb	121 B	-rw-r--r--	2012-11-27 04:28
comment.rb	5.39 KB	-rw-r--r--	2012-11-27 08:54
constant.rb	3.34 KB	-rw-r--r--	2012-11-27 08:54
context.rb	28.26 KB	-rw-r--r--	2012-12-06 06:20
cross_reference.rb	5.81 KB	-rw-r--r--	2013-01-04 06:16
encoding.rb	2.74 KB	-rw-r--r--	2012-12-18 08:24
erb_partial.rb	370 B	-rw-r--r--	2012-11-27 04:28
erbio.rb	794 B	-rw-r--r--	2011-05-15 11:55
extend.rb	2.53 KB	-rw-r--r--	2012-11-27 04:28
generator.rb	1.72 KB	-rw-r--r--	2012-11-27 04:28
ghost_method.rb	114 B	-rw-r--r--	2012-11-27 04:28
include.rb	2.61 KB	-rw-r--r--	2012-11-27 04:28
known_classes.rb	2.58 KB	-rw-r--r--	2011-06-29 21:17
markdown.rb	380.09 KB	-rw-r--r--	2012-12-01 03:58
markup.rb	28.31 KB	-rw-r--r--	2012-11-27 04:28
meta_method.rb	99 B	-rw-r--r--	2012-11-27 04:28
method_attr.rb	8.57 KB	-rw-r--r--	2012-11-27 04:28
normal_class.rb	2.06 KB	-rw-r--r--	2012-11-27 04:28
normal_module.rb	1.36 KB	-rw-r--r--	2012-11-27 04:28
options.rb	28.49 KB	-rw-r--r--	2012-12-11 07:44
parser.rb	7.83 KB	-rw-r--r--	2013-01-04 06:16
rd.rb	3.54 KB	-rw-r--r--	2012-11-27 04:28
rdoc.rb	13.25 KB	-rw-r--r--	2012-12-13 07:58
require.rb	935 B	-rw-r--r--	2012-11-27 04:28
ri.rb	315 B	-rw-r--r--	2012-11-27 04:28
ruby_lex.rb	27.23 KB	-rw-r--r--	2012-12-18 07:31
ruby_token.rb	11.21 KB	-rw-r--r--	2012-12-18 07:31
rubygems_hook.rb	4.91 KB	-rw-r--r--	2012-12-14 05:16
servlet.rb	10.83 KB	-rw-r--r--	2013-02-05 08:24
single_class.rb	330 B	-rw-r--r--	2012-11-27 04:28
stats.rb	9.78 KB	-rw-r--r--	2012-11-27 04:28
store.rb	22.32 KB	-rw-r--r--	2013-01-25 00:15
task.rb	7.66 KB	-rw-r--r--	2012-11-27 04:28
test_case.rb	3.46 KB	-rw-r--r--	2012-11-29 23:34
text.rb	7.59 KB	-rw-r--r--	2015-01-30 07:13
token_stream.rb	2.46 KB	-rw-r--r--	2012-11-27 04:28
tom_doc.rb	5.7 KB	-rw-r--r--	2013-01-04 06:16
top_level.rb	5.4 KB	-rw-r--r--	2013-01-23 01:02

Rename

##
# 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