Class: Rouge::Formatters::HTML

Inherits:
Rouge::Formatter show all
Defined in:
lib/rouge/formatters/html.rb

Overview

Transforms a token stream into HTML output.

Direct Known Subclasses

HTMLInline

Constant Summary collapse

TABLE_FOR_ESCAPE_HTML = 
{
  '&' => '&',
  '<' => '&lt;',
  '>' => '&gt;',
}.freeze
ESCAPE_REGEX = 
/[&<>]/.freeze

Instance Method Summary collapse

Methods inherited from Rouge::Formatter

disable_escape!, enable_escape!, #escape?, escape_enabled?, #filter_escapes, find, format, #format, #initialize, #render, tag, #token_lines, with_escape

Constructor Details

This class inherits a constructor from Rouge::Formatter

Instance Method Details

#safe_span(tok, safe_val) ⇒ Object 



29
30
31
32
33
34
35
36
37
 
# File 'lib/rouge/formatters/html.rb', line 29

def safe_span(tok, safe_val)
  if tok == Token::Tokens::Text
    safe_val
  else
    shortname = tok.shortname or raise "unknown token: #{tok.inspect} for #{safe_val.inspect}"

    "<span class=\"#{shortname}\">#{safe_val}</span>"
  end
end

#span(tok, val) ⇒ Object 



23
24
25
26
27
 
# File 'lib/rouge/formatters/html.rb', line 23

def span(tok, val)
  return val if escape?(tok)

  safe_span(tok, escape_special_html_chars(val))
end

#stream(tokens) { ... } ⇒ Object

Yields:

  • the html output.



19
20
21
 
# File 'lib/rouge/formatters/html.rb', line 19

def stream(tokens, &b)
  tokens.each { |tok, val| yield span(tok, val) }
end