RD format parser for inline markup such as emphasis, links, footnotes, etc.

Methods
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P
Class Public methods
new(block_parser)

Creates a new parser for inline markup in the rd format. The block_parser is used to for footnotes and labels in the inline text.

Source: show | on GitHub 

# File lib/rdoc/rd/inline_parser.rb, line 89
def initialize block_parser
  @block_parser = block_parser
end
Instance Public methods
inline(rdoc, reference = rdoc)

Creates a new RDoc::RD::Inline for the rdoc markup and the raw reference

Source: show | on GitHub 

# File lib/rdoc/rd/inline_parser.rb, line 238
def inline rdoc, reference = rdoc
  RDoc::RD::Inline.new rdoc, reference
end
next_token()

Returns the next token from the inline text

Source: show | on GitHub 

# File lib/rdoc/rd/inline_parser.rb, line 107
def next_token
  return [false, false] if @src.eos?
#  p @src.rest if @yydebug
  if ret = @src.scan(EM_OPEN_RE)
    @pre << ret
    [:EM_OPEN, ret]
  elsif ret = @src.scan(EM_CLOSE_RE)
    @pre << ret
    [:EM_CLOSE, ret]
  elsif ret = @src.scan(CODE_OPEN_RE)
    @pre << ret
    [:CODE_OPEN, ret]
  elsif ret = @src.scan(CODE_CLOSE_RE)
    @pre << ret
    [:CODE_CLOSE, ret]
  elsif ret = @src.scan(VAR_OPEN_RE)
    @pre << ret
    [:VAR_OPEN, ret]
  elsif ret = @src.scan(VAR_CLOSE_RE)
    @pre << ret
    [:VAR_CLOSE, ret]
  elsif ret = @src.scan(KBD_OPEN_RE)
    @pre << ret
    [:KBD_OPEN, ret]
  elsif ret = @src.scan(KBD_CLOSE_RE)
    @pre << ret
    [:KBD_CLOSE, ret]
  elsif ret = @src.scan(INDEX_OPEN_RE)
    @pre << ret
    [:INDEX_OPEN, ret]
  elsif ret = @src.scan(INDEX_CLOSE_RE)
    @pre << ret
    [:INDEX_CLOSE, ret]
  elsif ret = @src.scan(REF_OPEN_RE)
    @pre << ret
    [:REF_OPEN, ret]
  elsif ret = @src.scan(REF_CLOSE_RE)
    @pre << ret
    [:REF_CLOSE, ret]
  elsif ret = @src.scan(FOOTNOTE_OPEN_RE)
    @pre << ret
    [:FOOTNOTE_OPEN, ret]
  elsif ret = @src.scan(FOOTNOTE_CLOSE_RE)
    @pre << ret
    [:FOOTNOTE_CLOSE, ret]
  elsif ret = @src.scan(VERB_OPEN_RE)
    @pre << ret
    [:VERB_OPEN, ret]
  elsif ret = @src.scan(VERB_CLOSE_RE)
    @pre << ret
    [:VERB_CLOSE, ret]
  elsif ret = @src.scan(BAR_RE)
    @pre << ret
    [:BAR, ret]
  elsif ret = @src.scan(QUOTE_RE)
    @pre << ret
    [:QUOTE, ret]
  elsif ret = @src.scan(SLASH_RE)
    @pre << ret
    [:SLASH, ret]
  elsif ret = @src.scan(BACK_SLASH_RE)
    @pre << ret
    [:BACK_SLASH, ret]
  elsif ret = @src.scan(URL_RE)
    @pre << ret
    [:URL, ret]
  elsif ret = @src.scan(OTHER_RE)
    @pre << ret
    [:OTHER, ret]
  else
    ret = @src.rest
    @pre << ret
    @src.terminate
    [:OTHER, ret]
  end
end
next_words_on_error()

Returns words following an error

Source: show | on GitHub 

# File lib/rdoc/rd/inline_parser.rb, line 227
def next_words_on_error
  if n = @src.rest.index("\n")
    @src.rest[0 .. (n-1)]
  else
    @src.rest
  end
end
on_error(et, ev, values)

Raises a ParseError when invalid formatting is found

Source: show | on GitHub 

# File lib/rdoc/rd/inline_parser.rb, line 187
def on_error(et, ev, values)
  lines_of_rest = @src.rest.lines.to_a.length
  prev_words = prev_words_on_error(ev)
  at = 4 + prev_words.length

  message = <<-MSG
RD syntax error: line #{@block_parser.line_index - lines_of_rest}:
...#{prev_words} #{(ev||'')} #{next_words_on_error()} ...
  MSG

  message << " " * at + "^" * (ev ? ev.length : 0) + "\n"
  raise ParseError, message
end
parse(inline)

Parses the inline text from RD format into RDoc format.

Source: show | on GitHub 

# File lib/rdoc/rd/inline_parser.rb, line 96
def parse inline
  @inline = inline
  @src = StringScanner.new inline
  @pre = ""
  @yydebug = true
  do_parse.to_s
end
prev_words_on_error(ev)

Returns words before the error

Source: show | on GitHub 

# File lib/rdoc/rd/inline_parser.rb, line 204
def prev_words_on_error(ev)
  pre = @pre
  if ev and /#{Regexp.quote(ev)}$/ =~ pre
    pre = $`
  end
  last_line(pre)
end