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require 'rdoc/text'
require 'rdoc/code_objects'
require 'rdoc/generator'
require 'rdoc/markup/to_html_crossref'
##
# Handle common RDoc::Markup tasks for various CodeObjects
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
show_hash = RDoc::RDoc.current.options.show_hash
this = RDoc::Context === self ? self : @parent
@formatter = RDoc::Markup::ToHtmlCrossref.new this.path, this, show_hash
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
# sprintf'd into +url+ instead.
def cvs_url(url, full_path)
if /%s/ =~ url then
sprintf url, full_path
else
url + full_path
end
end
end
class RDoc::AnyMethod
include RDoc::Generator::Markup
##
# Prepend +src+ with line numbers. Relies on the first line of a source
# code listing having:
#
# # File xxxxx, line dddd
def add_line_numbers(src)
if src =~ /\A.*, line (\d+)/ then
first = $1.to_i - 1
last = first + src.count("\n")
size = last.to_s.length
line = first
src.gsub!(/^/) do
res = if line == first then
" " * (size + 2)
else
"%2$*1$d: " % [size, line]
end
line += 1
res
end
end
end
##
# Turns the method's token stream into HTML
def markup_code
return '' unless @token_stream
src = ""
@token_stream.each do |t|
next unless t
# style = STYLE_MAP[t.class]
style = case t
when RDoc::RubyToken::TkCONSTANT then "ruby-constant"
when RDoc::RubyToken::TkKW then "ruby-keyword kw"
when RDoc::RubyToken::TkIVAR then "ruby-ivar"
when RDoc::RubyToken::TkOp then "ruby-operator"
when RDoc::RubyToken::TkId then "ruby-identifier"
when RDoc::RubyToken::TkNode then "ruby-node"
when RDoc::RubyToken::TkCOMMENT then "ruby-comment cmt"
when RDoc::RubyToken::TkREGEXP then "ruby-regexp re"
when RDoc::RubyToken::TkSTRING then "ruby-value str"
when RDoc::RubyToken::TkVal then "ruby-value"
else
nil
end
text = CGI.escapeHTML t.text
if style
src << "<span class=\"#{style}\">#{text}</span>"
else
src << text
end
end
add_line_numbers src
src
end
end
class RDoc::Attr
include RDoc::Generator::Markup
end
class RDoc::Constant
include RDoc::Generator::Markup
end
class RDoc::Context
include RDoc::Generator::Markup
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 = RDoc::RDoc.current.options.webcvs
if /%s/ =~ url then
url % @absolute_name
else
url + @absolute_name
end
end
end
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