Class: MarkdownIt::RulesInline::Escape

Inherits:
Object
  • Object
show all
Extended by:
Common::Utils
Defined in:
lib/motion-markdown-it/rules_inline/escape.rb

Constant Summary collapse

ESCAPED = 
[]

Constants included from Common::Utils

Common::Utils::DIGITAL_ENTITY_TEST_RE, Common::Utils::ENTITY_RE, Common::Utils::HTML_ESCAPE_REPLACE_RE, Common::Utils::HTML_ESCAPE_TEST_RE, Common::Utils::HTML_REPLACEMENTS, Common::Utils::REGEXP_ESCAPE_RE, Common::Utils::UNESCAPE_ALL_RE, Common::Utils::UNESCAPE_MD_RE, Common::Utils::UNICODE_PUNCT_RE

Class Method Summary collapse

Methods included from Common::Utils

arrayReplaceAt, assign, charCodeAt, escapeHtml, escapeRE, fromCharCode, fromCodePoint, isMdAsciiPunct, isPunctChar, isSpace, isValidEntityCode, isWhiteSpace, normalizeReference, replaceEntityPattern, unescapeAll, unescapeMd

Class Method Details

.escape(state, silent) ⇒ Object 



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# File 'lib/motion-markdown-it/rules_inline/escape.rb', line 16

def self.escape(state, silent)
  pos = state.pos
  max = state.posMax

  return false if charCodeAt(state.src, pos) != 0x5C    # \

  pos += 1

  if pos < max
    ch = charCodeAt(state.src, pos)

    if ch < 256 && ESCAPED[ch] != 0
      state.pending += state.src[pos] if !silent
      state.pos     += 2
      return true
    end

    if ch == 0x0A
      if !silent
        state.push('hardbreak', 'br', 0)
      end

      pos += 1
      # skip leading whitespaces from next line
      while pos < max
        ch = charCodeAt(state.src, pos)
        break if !isSpace(ch)
        pos += 1
      end

      state.pos = pos
      return true
    end
  end

  state.pending += '\\' if !silent
  state.pos += 1
  return true
end