Module: YARD::Templates::Helpers::TextHelper

# File 'lib/yard/templates/helpers/text_helper.rb', line 8

def h(text)
  out = String.new("")
  text = resolve_links(text)
  text = text.split(/\n/)
  text.each_with_index do |line, i|
    out <<
      case line
      when /^\s*$/; "\n\n"
      when /^\s+\S/, /^=/; line + "\n"
      else; line + (text[i + 1] =~ /^\s+\S/ ? "\n" : " ")
      end
  end
  out
end

# File 'lib/yard/templates/helpers/text_helper.rb', line 45

def hr(col = 72, sep = "-")
  sep * col
end

# File 'lib/yard/templates/helpers/text_helper.rb', line 29

def indent(text, len = 4)
  text.gsub(/^/, ' ' * len)
end

# File 'lib/yard/templates/helpers/text_helper.rb', line 98

def resolve_links(text)
  text.gsub(/(\\|!)?\{(?!\})(\S+?)(?:\s([^\}]*?\S))?\}(?=[\W]|$)/m) do |_str|
    escape = $1
    name = $2
    title = $3
    match = $&
    next(match[1..-1]) if escape
    next(match) if name[0, 1] == '|'
    linkify(name, title)
  end
end

# File 'lib/yard/templates/helpers/text_helper.rb', line 50

def signature(meth)
  # use first overload tag if it has a return type and method itself does not
  if !meth.tag(:return) && meth.tag(:overload) && meth.tag(:overload).tag(:return)
    meth = meth.tag(:overload)
  end

  type = options.default_return || ""
  rmeth = meth
  if !rmeth.has_tag?(:return) && rmeth.respond_to?(:object)
    rmeth = meth.object
  end
  if rmeth.tag(:return) && rmeth.tag(:return).types
    types = rmeth.tags(:return).map {|t| t.types ? t.types : [] }.flatten.uniq
    first = types.first
    if types.size == 2 && types.last == 'nil'
      type = first + '?'
    elsif types.size == 2 && types.last =~ /^(Array)?<#{Regexp.quote types.first}>$/
      type = first + '+'
    elsif types.size > 2
      type = [first, '...'].join(', ')
    elsif types == ['void'] && options.hide_void_return
      type = ""
    else
      type = types.join(", ")
    end
  end
  type = "(#{type})" if type.include?(',')
  type = " -> #{type} " unless type.empty?
  scope = meth.scope == :class ? "#{meth.namespace.name}." : "#{meth.namespace.name.to_s.downcase}."
  name = meth.name
  blk = format_block(meth)
  args = format_args(meth)
  extras = []
  extras_text = ''
  rw = meth.namespace.attributes[meth.scope][meth.name]
  if rw
    attname = [rw[:read] ? 'read' : nil, rw[:write] ? 'write' : nil].compact
    attname = attname.size == 1 ? attname.join('') + 'only' : nil
    extras << attname if attname
  end
  extras << meth.visibility if meth.visibility != :public
  extras_text = '(' + extras.join(", ") + ')' unless extras.empty?
  title = "%s%s%s %s%s%s" % [scope, name, args, blk, type, extras_text]
  title.gsub(/\s+/, ' ')
end

# File 'lib/yard/templates/helpers/text_helper.rb', line 34

def title_align_right(text, col = 72)
  align_right(text, '-', col)
end

# File 'lib/yard/templates/helpers/text_helper.rb', line 24

def wrap(text, col = 72)
  text.gsub(/(.{1,#{col}})( +|$\n?)|(.{1,#{col}})/, "\\1\\3\n")
end