Module: TeXML

Defined in:
lib/texml.rb

Defined Under Namespace

Classes: CmdNode, CtrlNode, EnvNode, GroupNode, Node, OptNode, ParmNode, SpecNode, TexmlNode, TextNode

Constant Summary collapse

SPECIAL_CHAR_ESCAPES =

Escaping sequences for LaTeX special characters

{
  '%'[0] => '\%{}',
  '{'[0] => '\{',
  '}'[0] => '\}',
  '|'[0] => '$|${}',
  '#'[0] => '\#{}',
  '_'[0] => '\_{}',
  '^'[0] => '\\char`\\^{}',
  '~'[0] => '\\char`\\~{}',
  '&'[0] => '\&{}',
  '$'[0] => '\${}',		#'
  '<'[0] => '$<${}',		#'
  '>'[0] => '$>${}',		#'
  '\\'[0] => '$\\backslash${}'#'
}
NODE_HANDLERS =

Keeps track of which classes can handle which type of nodes

Hash.new

Class Method Summary collapse

Class Method Details

.convert(xml) ⇒ Object

Converts a TeXML document, passed as a raw XML string, into the corresponding (La)TeX document.



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# File 'lib/texml.rb', line 8

def TeXML.convert(xml)
  document = Nokogiri::XML(xml)
  TeXML::Node.create(document.root).to_tex
end

.quote(str) ⇒ Object

Given a raw string, returns a copy with all (La)TeX special characters properly quoted.



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# File 'lib/texml.rb', line 32

def TeXML.quote(str)
  tex = ''
  str.each_byte do |char|
    tex << (SPECIAL_CHAR_ESCAPES[char] or char)
  end
  return tex
end