Import RDoc 2.5.4

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27396 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Mon Apr 19 13:58:04 2010  Eric Hodel  <drbrain@segment7.net>
+
+	* lib/rdoc:  Update to RDoc 2.5.4.  Fixes #3169, #3160, #3023.
+
 Mon Apr 19 12:46:15 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* lib/timeout.rb (Timeout#timeout): propagate errors to the

lib/rdoc.rb

@@ -383,7 +383,7 @@ module RDoc
   ##
   # RDoc version you are using
 
-  VERSION = '2.5.3'
+  VERSION = '2.5.4'
 
   ##
   # Name of the dotfile that contains the description of files to be processed

lib/rdoc/any_method.rb

@@ -45,11 +45,6 @@ class RDoc::AnyMethod < RDoc::CodeObject
 
   attr_reader :aliases
 
-  ##
-  # Fragment reference for this method
-
-  attr_reader :aref
-
   ##
   # The method we're aliasing
 
@@ -67,21 +62,13 @@ class RDoc::AnyMethod < RDoc::CodeObject
 
   include RDoc::TokenStream
 
-  ##
-  # Resets method fragment reference counter
-
-  def self.reset
-    @@aref = 'M000000'
-  end
-
-  reset
-
   def initialize(text, name)
     super()
 
     @text = text
     @name = name
 
+    @aref                   = nil
     @aliases                = []
     @block_params           = nil
     @call_seq               = nil
@@ -92,9 +79,6 @@ class RDoc::AnyMethod < RDoc::CodeObject
     @singleton              = nil
     @token_stream           = nil
     @visibility             = :public
-
-    @aref  = @@aref
-    @@aref = @@aref.succ
   end
 
   ##
@@ -111,6 +95,15 @@ class RDoc::AnyMethod < RDoc::CodeObject
     @aliases << method
   end
 
+  ##
+  # HTML fragment reference for this method
+
+  def aref
+    type = singleton ? 'c' : 'i'
+
+    "method-#{type}-#{CGI.escape name}"
+  end
+
   ##
   # The call_seq or the param_seq with method name, if there is no call_seq.
   #
@@ -248,7 +241,7 @@ class RDoc::AnyMethod < RDoc::CodeObject
   # Path to this method
 
   def path
-    "#{@parent.path}##{@aref}"
+    "#{@parent.path}##{aref}"
   end
 
   ##

lib/rdoc/code_object.rb

@@ -6,6 +6,24 @@ require 'rdoc/text'
 #
 # We contain the common stuff for contexts (which are containers) and other
 # elements (methods, attributes and so on)
+#
+# Here's the tree of the CodeObject subclasses:
+#
+# * RDoc::Context
+#   * RDoc::TopLevel
+#   * RDoc::ClassModule
+#     * RDoc::AnonClass
+#     * RDoc::NormalClass
+#     * RDoc::NormalModule
+#     * RDoc::SingleClass
+# * RDoc::AnyMethod
+#   * RDoc::GhostMethod
+#   * RDoc::MetaMethod
+# * RDoc::Alias
+# * RDoc::Attr
+# * RDoc::Constant
+# * RDoc::Require
+# * RDoc::Include
 
 class RDoc::CodeObject
 

lib/rdoc/context.rb

@@ -510,6 +510,13 @@ class RDoc::Context < RDoc::CodeObject
     @attributes.find { |m| m.name == name }
   end
 
+  ##
+  # Finds a class method with +name+ in this context
+
+  def find_class_method_named(name)
+    @method_list.find { |meth| meth.singleton && meth.name == name }
+  end
+
   ##
   # Finds a constant with +name+ in this context
 
@@ -535,7 +542,7 @@ class RDoc::Context < RDoc::CodeObject
   # Finds an instance method with +name+ in this context
 
   def find_instance_method_named(name)
-    @method_list.find { |meth| meth.name == name && !meth.singleton }
+    @method_list.find { |meth| !meth.singleton && meth.name == name }
   end
 
   ##
@@ -554,7 +561,14 @@ class RDoc::Context < RDoc::CodeObject
   # Finds a instance or module method with +name+ in this context
 
   def find_method_named(name)
-    @method_list.find { |meth| meth.name == name }
+    case name
+    when /\A#/ then
+      find_instance_method_named name[1..-1]
+    when /\A::/ then
+      find_class_method_named name[2..-1]
+    else
+      @method_list.find { |meth| meth.name == name }
+    end
   end
 
   ##
@@ -575,7 +589,7 @@ class RDoc::Context < RDoc::CodeObject
     result = nil
 
     case symbol
-    when /^::(.*)/ then
+    when /^::([A-Z].*)/ then
       result = top_level.find_symbol($1)
     when /::/ then
       modules = symbol.split(/::/)
@@ -591,8 +605,9 @@ class RDoc::Context < RDoc::CodeObject
           end
         end
       end
+    end
 
-    else
+    unless result then
       # if a method is specified, then we're definitely looking for
       # a module, otherwise it could be any symbol
       if method then
@@ -610,10 +625,7 @@ class RDoc::Context < RDoc::CodeObject
       end
     end
 
-    if result and method then
+    result = result.find_local_symbol method if result and method
-      fail unless result.respond_to? :find_local_symbol
-      result = result.find_local_symbol(method)
-    end
 
     result
   end

lib/rdoc/markup/to_html_crossref.rb

@@ -21,7 +21,7 @@ class RDoc::Markup::ToHtmlCrossref < RDoc::Markup::ToHtml
   #
   # See CLASS_REGEXP_STR
 
-  METHOD_REGEXP_STR = '(\w+[!?=]?)(?:\([\w.+*/=<>-]*\))?'
+  METHOD_REGEXP_STR = '([a-z]\w*[!?=]?)(?:\([\w.+*/=<>-]*\))?'
 
   ##
   # Regular expressions matching text that should potentially have
@@ -32,11 +32,14 @@ class RDoc::Markup::ToHtmlCrossref < RDoc::Markup::ToHtml
 
   CROSSREF_REGEXP = /(
                       # A::B::C.meth
-                      #{CLASS_REGEXP_STR}[\.\#]#{METHOD_REGEXP_STR}
+                      #{CLASS_REGEXP_STR}(?:[.#]|::)#{METHOD_REGEXP_STR}
 
                       # Stand-alone method (proceeded by a #)
                       | \\?\##{METHOD_REGEXP_STR}
 
+                      # Stand-alone method (proceeded by ::)
+                      | ::#{METHOD_REGEXP_STR}
+
                       # A::B::C
                       # The stuff after CLASS_REGEXP_STR is a
                       # nasty hack.  CLASS_REGEXP_STR unfortunately matches
@@ -86,11 +89,11 @@ class RDoc::Markup::ToHtmlCrossref < RDoc::Markup::ToHtml
   end
 
   ##
-  # We're invoked when any text matches the CROSSREF pattern (defined in
+  # We're invoked when any text matches the CROSSREF pattern.  If we find the
-  # MarkUp).  If we find the corresponding reference, generate a hyperlink.
+  # corresponding reference, generate a hyperlink.  If the name we're looking
-  # If the name we're looking for contains no punctuation, we look for it up
+  # for contains no punctuation, we look for it up the module/class chain.
-  # the module/class chain.  For example, HyperlinkHtml is found, even without
+  # For example, HyperlinkHtml is found, even without the Generator:: prefix,
-  # the Generator:: prefix, because we look for it in module Generator first.
+  # because we look for it in module Generator first.
 
   def handle_special_CROSSREF(special)
     name = special.text
@@ -102,12 +105,9 @@ class RDoc::Markup::ToHtmlCrossref < RDoc::Markup::ToHtml
 
     return @seen[name] if @seen.include? name
 
-    if name[0, 1] == '#' then
+    lookup = name
-      lookup = name[1..-1]
+
-      name = lookup unless @show_hash
+    name = name[0, 1] unless @show_hash if name[0, 1] == '#'
-    else
-      lookup = name
-    end
 
     # Find class, module, or method in class or module.
     #
@@ -119,9 +119,11 @@ class RDoc::Markup::ToHtmlCrossref < RDoc::Markup::ToHtml
     # (in which case it would match the last pattern, which just checks
     # whether the string as a whole is a known symbol).
 
-    if /#{CLASS_REGEXP_STR}[\.\#]#{METHOD_REGEXP_STR}/ =~ lookup then
+    if /#{CLASS_REGEXP_STR}([.#]|::)#{METHOD_REGEXP_STR}/ =~ lookup then
       container = $1
-      method = $2
+      type = $2
+      type = '#' if type == '.'
+      method = "#{type}#{$3}"
       ref = @context.find_symbol container, method
     end
 
@@ -132,7 +134,7 @@ class RDoc::Markup::ToHtmlCrossref < RDoc::Markup::ToHtml
           elsif lookup =~ /^\\/ then
             $'
           elsif ref and ref.document_self then
-            "<a href=\"#{ref.as_href(@from_path)}\">#{name}</a>"
+            "<a href=\"#{ref.as_href @from_path}\">#{name}</a>"
           else
             name
           end

lib/rdoc/parser.rb

@@ -75,8 +75,10 @@ class RDoc::Parser
       false
     elsif s.scan(/<%|%>/).length >= 4 || s.index("\x00") then
       true
-    else
+    elsif 0.respond_to? :fdiv then
       s.count("^ -~\t\r\n").fdiv(s.size) > 0.3
+    else # HACK 1.8.6
+      (s.count("^ -~\t\r\n").to_f / s.size) > 0.3
     end
   end
 

lib/rdoc/parser/ruby.rb

@@ -1524,24 +1524,29 @@ class RDoc::Parser::Ruby < RDoc::Parser
     skip_tkspace false
     tk = get_tk
     case tk
-    when TkLPAREN, TkfLPAREN
+    when TkLPAREN, TkfLPAREN then
       end_token = TkRPAREN
     else
       end_token = TkNL
     end
 
+    b_nest = 0
     nest = 0
-    @scanner.instance_eval{@continue = false}
+    @scanner.instance_eval { @continue = false }
 
     loop do
       case tk
-      when TkSEMICOLON
+      when TkSEMICOLON then
-        break
+        break if b_nest.zero?
-      when TkLPAREN, TkfLPAREN
+      when TkLPAREN, TkfLPAREN then
         nest += 1
+      when TkBEGIN then
+        b_nest += 1
+      when TkEND then
+        b_nest -= 1
       when TkDO
         break if nest.zero?
-      when end_token
+      when end_token then
         if end_token == TkRPAREN
           nest -= 1
           break if @scanner.lex_state == EXPR_END and nest.zero?
@@ -1553,6 +1558,7 @@ class RDoc::Parser::Ruby < RDoc::Parser
       end
       tk = get_tk
     end
+
     skip_tkspace false
 
     get_tk if TkDO === peek_tk

lib/rdoc/rdoc.rb

@@ -353,7 +353,6 @@ The internal error was:
   def document(argv)
     RDoc::TopLevel.reset
     RDoc::Parser::C.reset
-    RDoc::AnyMethod.reset
 
     @options = RDoc::Options.new
     @options.parse argv

test/rdoc/test_rdoc_any_method.rb

@@ -2,6 +2,16 @@ require File.expand_path '../xref_test_case', __FILE__
 
 class RDocAnyMethodTest < XrefTestCase
 
+  def test_aref
+    m = RDoc::AnyMethod.new nil, 'method?'
+
+    assert_equal 'method-i-method%3F', m.aref
+
+    m.singleton = true
+
+    assert_equal 'method-c-method%3F', m.aref
+  end
+
   def test_arglists
     m = RDoc::AnyMethod.new nil, 'method'
 

test/rdoc/test_rdoc_context.rb

@@ -227,6 +227,14 @@ class TestRDocContext < XrefTestCase
     assert_equal 'RW', @c1.find_attribute_named('attr_accessor').rw
   end
 
+  def test_find_class_method_named
+    assert_equal nil, @c1.find_class_method_named('none')
+
+    m = @c1.find_class_method_named('m')
+    assert_instance_of RDoc::AnyMethod, m
+    assert m.singleton
+  end
+
   def test_find_constant_named
     assert_equal nil,      @c1.find_constant_named('NONE')
     assert_equal ':const', @c1.find_constant_named('CONST').value
@@ -248,7 +256,7 @@ class TestRDocContext < XrefTestCase
 
     m = @c1.find_instance_method_named('m')
     assert_instance_of RDoc::AnyMethod, m
-    assert_equal false, m.singleton
+    refute m.singleton
   end
 
   def test_find_local_symbol
@@ -278,6 +286,12 @@ class TestRDocContext < XrefTestCase
     assert_equal @c2_c3, @c2.find_symbol('C3')
   end
 
+  def test_find_symbol_method
+    assert_equal @c1__m, @c1.find_symbol('m')
+    assert_equal @c1_m,  @c1.find_symbol('#m')
+    assert_equal @c1__m, @c1.find_symbol('::m')
+  end
+
   def test_spaceship
     assert_equal(-1, @c2.<=>(@c3))
     assert_equal 0,  @c2.<=>(@c2)

test/rdoc/test_rdoc_markup_to_html_crossref.rb

@@ -27,31 +27,30 @@ class TestRDocMarkupToHtmlCrossref < XrefTestCase
 
     refute_ref '#m', '#m'
 
+    assert_ref '../C1.html#method-c-m', 'C1::m'
     assert_ref '../C2/C3.html', 'C2::C3'
-    assert_ref '../C2/C3.html#M000002', 'C2::C3#m'
+    assert_ref '../C2/C3.html#method-i-m', 'C2::C3#m'
     assert_ref '../C2/C3/H1.html', 'C3::H1'
     assert_ref '../C4.html', 'C4'
 
-    # TODO there is a C3::H2 in the top-level namespace and RDoc should follow
+    assert_ref '../C3/H2.html', 'C3::H2'
-    # constant scoping rules
-    refute_ref 'C3::H2', 'C3::H2'
     refute_ref 'H1', 'H1'
   end
 
   def test_handle_special_CROSSREF_C2_C3
     @xref = RDoc::Markup::ToHtmlCrossref.new 'classes/C2/C3.html', @c2_c3, true
 
-    assert_ref '../../C2/C3.html#M000002', '#m'
+    assert_ref '../../C2/C3.html#method-i-m', '#m'
 
     assert_ref '../../C2/C3.html', 'C3'
-    assert_ref '../../C2/C3.html#M000002', 'C3#m'
+    assert_ref '../../C2/C3.html#method-i-m', 'C3#m'
 
     assert_ref '../../C2/C3/H1.html', 'H1'
     assert_ref '../../C2/C3/H1.html', 'C3::H1'
 
     assert_ref '../../C4.html', 'C4'
 
-    refute_ref 'C3::H2', 'C3::H2'
+    assert_ref '../../C3/H2.html', 'C3::H2'
   end
 
   def test_handle_special_CROSSREF_C3
@@ -105,30 +104,34 @@ class TestRDocMarkupToHtmlCrossref < XrefTestCase
 
   def test_handle_special_CROSSREF_method
     refute_ref 'm', 'm'
-    assert_ref 'C1.html#M000000', '#m'
+    assert_ref 'C1.html#method-i-m', '#m'
+    assert_ref 'C1.html#method-c-m', '::m'
 
-    assert_ref 'C1.html#M000000', 'C1#m'
+    assert_ref 'C1.html#method-i-m', 'C1#m'
-    assert_ref 'C1.html#M000000', 'C1#m()'
+    assert_ref 'C1.html#method-i-m', 'C1.m'
-    assert_ref 'C1.html#M000000', 'C1#m(*)'
+    assert_ref 'C1.html#method-c-m', 'C1::m'
 
-    assert_ref 'C1.html#M000000', 'C1.m'
+    assert_ref 'C1.html#method-i-m', 'C1#m'
-    assert_ref 'C1.html#M000000', 'C1.m()'
+    assert_ref 'C1.html#method-i-m', 'C1#m()'
-    assert_ref 'C1.html#M000000', 'C1.m(*)'
+    assert_ref 'C1.html#method-i-m', 'C1#m(*)'
 
-    # HACK should this work
+    assert_ref 'C1.html#method-i-m', 'C1.m'
-    #assert_ref 'classes/C1.html#M000001', 'C1::m'
+    assert_ref 'C1.html#method-i-m', 'C1.m()'
-    #assert_ref 'classes/C1.html#M000001', 'C1::m()'
+    assert_ref 'C1.html#method-i-m', 'C1.m(*)'
-    #assert_ref 'classes/C1.html#M000001', 'C1::m(*)'
 
-    assert_ref 'C2/C3.html#M000002', 'C2::C3#m'
+    assert_ref 'C1.html#method-c-m', 'C1::m'
+    assert_ref 'C1.html#method-c-m', 'C1::m()'
+    assert_ref 'C1.html#method-c-m', 'C1::m(*)'
 
-    assert_ref 'C2/C3.html#M000002', 'C2::C3.m'
+    assert_ref 'C2/C3.html#method-i-m', 'C2::C3#m'
 
-    assert_ref 'C2/C3/H1.html#M000003', 'C2::C3::H1#m?'
+    assert_ref 'C2/C3.html#method-i-m', 'C2::C3.m'
 
-    assert_ref 'C2/C3.html#M000002', '::C2::C3#m'
+    assert_ref 'C2/C3/H1.html#method-i-m%3F', 'C2::C3::H1#m?'
-    assert_ref 'C2/C3.html#M000002', '::C2::C3#m()'
+
-    assert_ref 'C2/C3.html#M000002', '::C2::C3#m(*)'
+    assert_ref 'C2/C3.html#method-i-m', '::C2::C3#m'
+    assert_ref 'C2/C3.html#method-i-m', '::C2::C3#m()'
+    assert_ref 'C2/C3.html#method-i-m', '::C2::C3#m(*)'
   end
 
   def test_handle_special_CROSSREF_no_ref

test/rdoc/test_rdoc_parser_ruby.rb

@@ -1210,6 +1210,33 @@ EOF
     assert_equal 1, @top_level.requires.length
   end
 
+  def test_parse_statements_while_begin
+    util_parser <<-RUBY
+class A
+  def a
+    while begin a; b end
+    end
+  end
+
+  def b
+  end
+end
+    RUBY
+
+    @parser.parse_statements @top_level, RDoc::Parser::Ruby::NORMAL, nil, ''
+
+    c_a = @top_level.classes.first
+    assert_equal 'A', c_a.full_name
+
+    assert_equal 1, @top_level.classes.length
+
+    m_a = c_a.method_list.first
+    m_b = c_a.method_list.last
+
+    assert_equal 'A#a', m_a.full_name
+    assert_equal 'A#b', m_b.full_name
+  end
+
   def test_parse_top_level_statements_alias_method
     content = <<-CONTENT
 class A

test/rdoc/xref_test_case.rb

@@ -13,7 +13,6 @@ class XrefTestCase < MiniTest::Unit::TestCase
 
   def setup
     RDoc::TopLevel.reset
-    RDoc::AnyMethod.reset
 
     @file_name = 'xref_data.rb'
     @xref_data = RDoc::TopLevel.new @file_name
@@ -36,6 +35,9 @@ class XrefTestCase < MiniTest::Unit::TestCase
     rdoc.generator = generator
 
     @c1    = @xref_data.find_module_named 'C1'
+    @c1_m  = @c1.method_list.last  # C1#m
+    @c1__m = @c1.method_list.first # C1::m
+
     @c2    = @xref_data.find_module_named 'C2'
     @c2_c3 = @xref_data.find_module_named 'C2::C3'
     @c3    = @xref_data.find_module_named 'C3'