Class: Rabbit::Parser::RD::Ext::BlockVerbatim

Inherits:
Base
  • Object
show all
Includes:
GetText, Image
Defined in:
lib/rabbit/parser/rd/ext/block-verbatim.rb

Constant Summary

Constants included from GetText

GetText::DOMAIN

Constants included from Ext::Image

Ext::Image::ALLOWED_IMG_URL_SCHEME

Instance Method Summary collapse

Methods included from GetText

included

Methods included from Image

#img, #make_image_from_file

Methods included from Ext::Image

make_image, make_image_from_file

Methods inherited from Base

add_extension, #apply, extensions, #extensions, inherited, method_added

Instance Method Details

#default_ext_block_verbatim(label, source, content, visitor) ⇒ Object 



26
27
28
29
30
 
# File 'lib/rabbit/parser/rd/ext/block-verbatim.rb', line 26

def default_ext_block_verbatim(label, source, content, visitor)
  content = visitor.apply_to_String(content.rstrip)
  text = Text.new(content)
  PreformattedBlock.new(PreformattedText.new(text))
end

#ext_block_verb_aafigure(label, source, content, visitor) ⇒ Object 



92
93
94
95
96
97
 
# File 'lib/rabbit/parser/rd/ext/block-verbatim.rb', line 92

def ext_block_verb_aafigure(label, source, content, visitor)
  return nil unless /^aafigure$/i =~ label
  make_image_from_file(source, visitor) do |src_file_path, prop|
    Parser::Ext::AAFigure.make_image(src_file_path, prop, visitor)
  end
end

#ext_block_verb_block_quote(label, source, content, visitor) ⇒ Object 



138
139
140
141
142
143
144
145
146
 
# File 'lib/rabbit/parser/rd/ext/block-verbatim.rb', line 138

def ext_block_verb_block_quote(label, source, content, visitor)
  return nil unless /^block[_-]?quote$/i =~ label
  src, prop = parse_source(source)
  tree = ::RD::RDTree.new("=begin\n#{src}\n=end\n")
  elems = tree.root.children.collect do |child|
    child.accept(visitor)
  end
  BlockQuote.new(elems, prop)
end

#ext_block_verb_blockdiag(label, source, content, visitor) ⇒ Object 



99
100
101
102
103
104
 
# File 'lib/rabbit/parser/rd/ext/block-verbatim.rb', line 99

def ext_block_verb_blockdiag(label, source, content, visitor)
  return nil unless /^blockdiag$/i =~ label
  make_image_from_file(source, visitor) do |src_file_path, prop|
    Parser::Ext::BlockDiag.make_image(src_file_path, prop, visitor)
  end
end

#ext_block_verb_coderay(label, source, content, visitor) ⇒ Object 



106
107
108
109
110
111
112
113
114
115
 
# File 'lib/rabbit/parser/rd/ext/block-verbatim.rb', line 106

def ext_block_verb_coderay(label, source, content, visitor)
  return nil unless /^coderay (\w+)$/i =~ label
  lang = $1.downcase.untaint

  src, prop = parse_source(source)
  logger = visitor.logger

  result = Parser::Ext::CodeRay.highlight(lang, src, logger)
  result || default_ext_block_verbatim(label, src, src, visitor)
end

#ext_block_verb_emacs(label, source, content, visitor) ⇒ Object 



117
118
119
120
121
122
123
124
125
126
 
# File 'lib/rabbit/parser/rd/ext/block-verbatim.rb', line 117

def ext_block_verb_emacs(label, source, content, visitor)
  return nil unless /^emacs(?:\s+(.+))?$/i =~ label
  mode_line = $1.untaint

  src, prop = parse_source(source)
  logger = visitor.logger

  result = Parser::Ext::Emacs.highlight(src, logger, mode_line)
  result || default_ext_block_verbatim(label, src, src, visitor)
end

#ext_block_verb_enscript(label, source, content, visitor) ⇒ Object 



63
64
65
66
67
68
69
70
71
72
73
74
75
 
# File 'lib/rabbit/parser/rd/ext/block-verbatim.rb', line 63

def ext_block_verb_enscript(label, source, content, visitor)
  return nil unless /^enscript (\w+)$/i =~ label
  lang = $1.downcase.untaint

  src, prop = parse_source(source)
  logger = visitor.logger

  result = nil
  if Parser::Ext::Enscript.check_availability(lang, logger)
    result = Parser::Ext::Enscript.highlight(lang, src, logger)
  end
  result || default_ext_block_verbatim(label, src, src, visitor)
end

#ext_block_verb_img(label, source, content, visitor) ⇒ Object 



37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
 
# File 'lib/rabbit/parser/rd/ext/block-verbatim.rb', line 37

def ext_block_verb_img(label, source, content, visitor)
  return nil unless /^(?:image|img)$/i =~ label
  src, prop = parse_source(source)
  return nil if prop['src'].nil?

  if prop['align'] == "right"
    body = visitor.current_body
    if body["background-image"]
      raise ParseError,
            _("multiple 'align = right' isn't supported.")
    end
    prop.each do |name, value|
      name = name.gsub(/_/, '-')
      if name == "src"
        property_name = "background-image"
      else
        property_name = "background-image-#{name}"
      end
      body[property_name] = value
    end
    :no_element
  else
    make_image(visitor, prop['src'], prop)
  end
end

#ext_block_verb_LaTeX(label, source, content, visitor) ⇒ Object 



77
78
79
80
81
82
 
# File 'lib/rabbit/parser/rd/ext/block-verbatim.rb', line 77

def ext_block_verb_LaTeX(label, source, content, visitor)
  return nil unless /^LaTeX$/i =~ label
  make_image_from_file(source, visitor) do |src_file_path, prop|
    Parser::Ext::TeX.make_image_by_LaTeX(src_file_path, prop, visitor)
  end
end

#ext_block_verb_mimeTeX(label, source, content, visitor) ⇒ Object 



84
85
86
87
88
89
90
 
# File 'lib/rabbit/parser/rd/ext/block-verbatim.rb', line 84

def ext_block_verb_mimeTeX(label, source, content, visitor)
  return nil unless /^mimeTeX$/i =~ label
  make_image_from_file(source, visitor) do |src_file_path, prop|
    Parser::Ext::TeX.make_image_by_mimeTeX(src_file_path, prop,
                                           visitor)
  end
end

#ext_block_verb_quote(label, source, content, visitor) ⇒ Object 



32
33
34
35
 
# File 'lib/rabbit/parser/rd/ext/block-verbatim.rb', line 32

def ext_block_verb_quote(label, source, content, visitor)
  return nil unless /^_$/i =~ label
  default_ext_block_verbatim("", source, source, visitor)
end

#ext_block_verb_rt(label, source, content, visitor) ⇒ Object 



128
129
130
131
132
133
134
135
136
 
# File 'lib/rabbit/parser/rd/ext/block-verbatim.rb', line 128

def ext_block_verb_rt(label, source, content, visitor)
  return nil unless /^rt$/i =~ label
  unless defined?(RT2RabbitVisitor)
    visitor.logger.warn(_("RTtool isn't available"))
    return nil
  end
  rt_visitor = RT2RabbitVisitor.new(visitor)
  rt_visitor.visit(RT::RTParser.parse(content))
end

#ext_block_verb_wait(label, source, content, visitor) ⇒ Object 



148
149
150
151
152
153
154
155
156
157
158
159
160
161
 
# File 'lib/rabbit/parser/rd/ext/block-verbatim.rb', line 148

def ext_block_verb_wait(label, source, content, visitor)
  return nil unless /^wait$/i =~ label

  src, prop = parse_source(source)
  tree = ::RD::RDTree.new("=begin\n#{src}\n=end\n")

  wait_block = WaitBlock.new
  visitor.register_pause(wait_block)

  tree.root.children.each do |child|
    wait_block << child.accept(visitor)
  end
  wait_block
end