The verbatim block is shifted left (the least indented lines start in
column 0). Each
part of the verbatim is one line of text, always terminated by a newline.
Blank lines always consist of a single newline character, and there is
never a single newline at the end of the verbatim.
# File lib/rdoc/markup/parser.rb, line 247
def build_verbatim margin
p :verbatim_begin => margin if @debug
verbatim = RDoc::Markup::Verbatim.new
min_indent = nil
generate_leading_spaces = true
line = ''
until @tokens.empty? do
type, data, column, = get
if type == :NEWLINE then
line << data
verbatim << line
line = ''
generate_leading_spaces = true
next
end
if column <= margin
unget
break
end
if generate_leading_spaces then
indent = column - margin
line << ' ' * indent
min_indent = indent if min_indent.nil? || indent < min_indent
generate_leading_spaces = false
end
case type
when :HEADER then
line << '=' * data
_, _, peek_column, = peek_token
peek_column ||= column + data
indent = peek_column - column - data
line << ' ' * indent
when :RULE then
width = 2 + data
line << '-' * width
_, _, peek_column, = peek_token
peek_column ||= column + width
indent = peek_column - column - width
line << ' ' * indent
when :BREAK, :TEXT then
line << data
else # *LIST_TOKENS
list_marker = case type
when :BULLET then data
when :LABEL then "[#{data}]"
when :NOTE then "#{data}::"
else # :LALPHA, :NUMBER, :UALPHA
"#{data}."
end
line << list_marker
peek_type, _, peek_column = peek_token
unless peek_type == :NEWLINE then
peek_column ||= column + list_marker.length
indent = peek_column - column - list_marker.length
line << ' ' * indent
end
end
end
verbatim << line << "\n" unless line.empty?
verbatim.parts.each { |p| p.slice!(0, min_indent) unless p == "\n" } if min_indent > 0
verbatim.normalize
p :verbatim_end => margin if @debug
verbatim
end