Class: Rouge::RegexLexer

Inherits:
Object
  • Object
show all
Defined in:
lib/blusher/shim.rb

Instance Method Summary collapse

Instance Method Details

#__blusher_rouge_lex ⇒ Object 



86
 
# File 'lib/blusher/shim.rb', line 86

alias_method :__blusher_rouge_lex, :lex

#lex(string, opts = nil, &b) ⇒ Object 



88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
 
# File 'lib/blusher/shim.rb', line 88

def lex(string, opts = nil, &b)
  tag = self.class.tag
  # :continue (incremental relex) isn't expressible against carmine — and
  # non-routable lexers gain nothing — so hand those straight to rouge.
  return __blusher_rouge_lex(string, opts, &b) if (opts && opts[:continue]) ||
                                                   !Blusher::Shim.routable?(tag)

  if b
    # Block form (the caller wants tokens now): lex via carmine and stream.
    toks = Blusher::Native.lex(tag, Blusher::Shim.table_for(tag), string, Blusher::Shim::QUALNAME)
    return toks ? toks.each(&b) : __blusher_rouge_lex(string, opts, &b)
  end

  # No block: defer, so HTML#format can fuse lex+format in Rust.
  Blusher::Shim::TokenStream.new(self, string)
end