class RDoc::RD::BlockParser
RD format parser for headings, paragraphs, lists, verbatim sections that exist as blocks.
Attributes
footnotes[R]
Footnotes for this document
include_path[RW]
Path to find included files in
labels[R]
Labels for items in this document
Public Class Methods
new()
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Creates a new RDoc::RD::BlockParser. Use parse to parse an rd-format document.
# File lib/rdoc/rd/block_parser.rb, line 52 def initialize @inline_parser = RDoc::RD::InlineParser.new self @include_path = [] # for testing @footnotes = [] @labels = {} end
Public Instance Methods
add_footnote(content)
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Adds footnote content
to the document
# File lib/rdoc/rd/block_parser.rb, line 396 def add_footnote content index = @footnotes.length / 2 + 1 footmark_link = "{^#{index}}[rdoc-label:footmark-#{index}:foottext-#{index}]" @footnotes << RDoc::Markup::Paragraph.new(footmark_link, ' ', *content) @footnotes << RDoc::Markup::BlankLine.new index end
add_label(label)
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Adds label label
to the document
# File lib/rdoc/rd/block_parser.rb, line 410 def add_label label @labels[label] = true label end
content(values)
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Retrieves the content of values
as a single String
# File lib/rdoc/rd/block_parser.rb, line 379 def content values values.map { |value| value.content }.join end
line_index()
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Current line number
# File lib/rdoc/rd/block_parser.rb, line 334 def line_index @i end
on_error(et, ev, _values)
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Raises a ParseError when invalid formatting is found
# File lib/rdoc/rd/block_parser.rb, line 318 def on_error(et, ev, _values) prv, cur, nxt = format_line_num(@i, @i+1, @i+2) raise ParseError, <<Msg RD syntax error: line #{@i+1}: #{prv} |#{@src[@i-1].chomp} #{cur}=>|#{@src[@i].chomp} #{nxt} |#{@src[@i+1].chomp} Msg end
paragraph(value)
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Creates a paragraph for value
# File lib/rdoc/rd/block_parser.rb, line 386 def paragraph value content = cut_off(value).join(' ').rstrip contents = @inline_parser.parse content RDoc::Markup::Paragraph.new(*contents) end
parse(src)
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Parses src
and returns an RDoc::Markup::Document.
# File lib/rdoc/rd/block_parser.rb, line 64 def parse src @src = src @src.push false @footnotes = [] @labels = {} # @i: index(line no.) of src @i = 0 # stack for current indentation @indent_stack = [] # how indented. @current_indent = @indent_stack.join("") # RDoc::RD::BlockParser for tmp src @subparser = nil # which part is in now @in_part = nil @part_content = [] @in_verbatim = false @yydebug = true document = do_parse unless @footnotes.empty? then blankline = document.parts.pop document.parts << RDoc::Markup::Rule.new(1) document.parts.concat @footnotes document.parts.push blankline end document end