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require 'time'
class RDoc::Parser::ChangeLog < RDoc::Parser
include RDoc::Parser::Text
parse_files_matching(/(\/|\\|\A)ChangeLog[^\/\\]*\z/)
def create_document groups
doc = RDoc::Markup::Document.new
doc.file = @top_level
doc << RDoc::Markup::Heading.new(1, File.basename(@file_name))
doc << RDoc::Markup::BlankLine.new
groups.each do |day, entries|
doc << RDoc::Markup::Heading.new(2, day)
doc << RDoc::Markup::BlankLine.new
doc.concat create_entries entries
end
doc
end
def create_entries entries
out = []
entries.each do |entry, items|
out << RDoc::Markup::Heading.new(3, entry)
out << RDoc::Markup::BlankLine.new
out << create_items(items)
end
out
end
def create_items items
list = RDoc::Markup::List.new :NOTE
items.each do |item|
title, body = item.split /:\s*/, 2
paragraph = RDoc::Markup::Paragraph.new body
list_item = RDoc::Markup::ListItem.new title, paragraph
list << list_item
end
list
end
def group_entries entries
entries.group_by do |title, body|
Time.parse(title).strftime "%Y-%m-%d"
end
end
def parse_entries
entries = {}
entry_name = nil
entry_body = []
@content.each_line do |line|
case line
when /^\w.*/ then
entries[entry_name] = entry_body if entry_name
entry_name = $&
begin
Time.parse entry_name
rescue ArgumentError
entry_name = nil
end
entry_body = []
when /^(\t| {8})\*\s*(.*)/ then
entry_body << $2
when /^(\t| {8})\s*(.*)/ then
continuation = $2
next unless last = entry_body.last
if last =~ /\s\z/ then
last << continuation
else
last << ' ' << continuation
end
end
end
entries[entry_name] = entry_body if entry_name
entries.delete nil
entries
end
def scan
entries = parse_entries
grouped_entries = group_entries entries
doc = create_document grouped_entries
@top_level.comment = doc
@top_level
end
end
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