Class: Polytexnic::Pipeline

Inherits:
Object
  • Object
show all
Includes:
Postprocessor, Preprocessor, Utils
Defined in:
lib/polytexnic.rb

Constant Summary

Constants included from Literal

Literal::CODE_INCLUSION_REGEX, Literal::LANG_REGEX

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Utils

#add_font_info, #cache_hrefs, #debug?, #digest, #escape_backslashes, #framed, #highlight, #highlight_lines, #highlight_source_code, #highlighted_lines, #horrible_backslash_kludge, #linux?, #os_x?, #os_x_newer?, #os_x_older?, #pipeline_digest, #profiling?, #set_test_mode!, #test?, #tralics, #tralics_commands, #underscore_digest, #xmlelement

Methods included from Postprocessor

#postprocess

Methods included from Polytexnic::Postprocessor::Polytex

#escape_hack, #fix_verbatim_bug, #remove_hypertarget, #write_polytex_code

Methods included from Polytexnic::Postprocessor::Latex

#extra_escape, #replace_hashes

Methods included from Polytexnic::Postprocessor::Html

#xml_to_html

Methods included from Preprocessor

#preprocess

Methods included from Polytexnic::Preprocessor::Polytex

#cache_code_environments, #cache_image_locations, #cache_latex_literal, #cache_math, #cache_raw_latex, #convert_code_inclusion, #convert_includegraphics, #remove_kramdown_comments, #restore_hashed_content, #restore_math, #to_polytex

Methods included from Literal

#cache_display_inline_math, #cache_display_math, #cache_inline_math, #cache_literal, #cache_literal_environments, #cache_unicode, #code_error, #code_language, #code_salt, #element, #equation_element, #hyperrefs, #include_code, #literal_types, #math_environments

Methods included from Polytexnic::Preprocessor::Latex

#clean_latex_document, #convert_gifs, #polish_tables, #process_asides, #to_processed_latex

Methods included from Polytexnic::Preprocessor::Html

#to_xml

Constructor Details

#initialize(source, options = {}) ⇒ Pipeline

Returns a new instance of Pipeline.



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# File 'lib/polytexnic.rb', line 39

def initialize(source, options = {})
  @literal_cache = options[:literal_cache] || {}
  @code_cache = {}
  @maketitle_elements = {}
  @language_labels = if (labels = options[:language_labels]).nil?
                        default_language_labels
                      else
                        default_language_labels.merge(labels)
                      end
  @highlight_cache_filename = '.highlight_cache'
  if File.exist?(@highlight_cache_filename)
    content = File.read(@highlight_cache_filename)
                  .force_encoding('ASCII-8BIT')
    begin
      @highlight_cache = MessagePack.unpack(content) unless content.empty?
    rescue MessagePack::UnpackError
      FileUtils.rm @highlight_cache_filename
    end
  end
  @highlight_cache ||= {}
  @math_label_cache = {}
  @source_format = options[:source] || :polytex
  @custom_commands = File.read(Polytexnic.core_style_file) rescue ''
  @custom_commands += "\n" + (options[:custom_commands] || '')
  @source = source
  if markdown?
    preprocess(:polytex)
    postprocess(:polytex)
  end
  @polytex = @source
end

Instance Attribute Details

#code_cache ⇒ Object

Returns the value of attribute code_cache.



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# File 'lib/polytexnic.rb', line 35

def code_cache
  @code_cache
end

#custom_commands ⇒ Object

Returns the value of attribute custom_commands.



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# File 'lib/polytexnic.rb', line 35

def custom_commands
  @custom_commands
end

#highlight_cache ⇒ Object

Returns the value of attribute highlight_cache.



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# File 'lib/polytexnic.rb', line 35

def highlight_cache
  @highlight_cache
end

#html ⇒ Object

Returns the value of attribute html.



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# File 'lib/polytexnic.rb', line 35

def html
  @html
end

#language_labels ⇒ Object

Returns the value of attribute language_labels.



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# File 'lib/polytexnic.rb', line 35

def language_labels
  @language_labels
end

#literal_cache ⇒ Object

Returns the value of attribute literal_cache.



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# File 'lib/polytexnic.rb', line 35

def literal_cache
  @literal_cache
end

#maketitle_elements ⇒ Object

Returns the value of attribute maketitle_elements.



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# File 'lib/polytexnic.rb', line 35

def maketitle_elements
  @maketitle_elements
end

#math_label_cache ⇒ Object

Returns the value of attribute math_label_cache.



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# File 'lib/polytexnic.rb', line 35

def math_label_cache
  @math_label_cache
end

#polytex ⇒ Object

Returns the value of attribute polytex.



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# File 'lib/polytexnic.rb', line 35

def polytex
  @polytex
end

#xml ⇒ Object

Returns the value of attribute xml.



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# File 'lib/polytexnic.rb', line 35

def xml
  @xml
end

Instance Method Details

#to_html ⇒ Object 



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# File 'lib/polytexnic.rb', line 71

def to_html
  if profiling?
    require 'ruby-prof'
    RubyProf.start
  end

  preprocess(:html)
  puts "\nafter preprocess:\n#{@xml}" if debug?
  postprocess(:html)
  puts "\nafter postprocess:\n#{@html}" if debug?

  if profiling?
    result = RubyProf.stop
    printer = RubyProf::GraphPrinter.new(result)
    printer.print(STDOUT, {})
  end
  @html.strip
end

#to_latex ⇒ Object 



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# File 'lib/polytexnic.rb', line 90

def to_latex
  preprocess(:latex)
  postprocess(:latex)
  @latex
end