class MarkdownIt::RulesBlock::Hr

Public Class Methods

hr(state, startLine, endLine, silent) click to toggle source
# File lib/motion-markdown-it/rules_block/hr.rb, line 9
def self.hr(state, startLine, endLine, silent)
  pos    = state.bMarks[startLine] + state.tShift[startLine]
  max    = state.eMarks[startLine]

  # if it's indented more than 3 spaces, it should be a code block
  return false if (state.sCount[startLine] - state.blkIndent >= 4)

  marker = charCodeAt(state.src, pos)
  pos   += 1

  # Check hr marker
  if (marker != 0x2A &&  # *
      marker != 0x2D &&  # -
      marker != 0x5F)    # _
    return false
  end

  # markers can be mixed with spaces, but there should be at least 3 of them

  cnt = 1
  while (pos < max)
    ch   = charCodeAt(state.src, pos)
    pos += 1
    return false if ch != marker && !isSpace(ch)
    cnt += 1 if ch == marker
  end

  return false if cnt < 3
  return true if silent

  state.line = startLine + 1

  token        = state.push('hr', 'hr', 0)
  token.map    = [ startLine, state.line ]
  token.markup = marker.chr * (cnt + 1)

  return true
end