diff options
Diffstat (limited to 'lib/rdoc/parser/changelog.rb')
| -rw-r--r-- | lib/rdoc/parser/changelog.rb | 159 |
1 files changed, 145 insertions, 14 deletions
diff --git a/lib/rdoc/parser/changelog.rb b/lib/rdoc/parser/changelog.rb index 167892f543..9245d49376 100644 --- a/lib/rdoc/parser/changelog.rb +++ b/lib/rdoc/parser/changelog.rb @@ -1,5 +1,4 @@ # frozen_string_literal: true -require 'time' ## # A ChangeLog file parser. @@ -106,15 +105,33 @@ class RDoc::Parser::ChangeLog < RDoc::Parser entries.group_by do |title, _| begin time = @time_cache[title] - (time || Time.parse(title)).strftime '%Y-%m-%d' + (time || parse_date(title)).strftime '%Y-%m-%d' rescue NoMethodError, ArgumentError time, = title.split ' ', 2 - Time.parse(time).strftime '%Y-%m-%d' + parse_date(time).strftime '%Y-%m-%d' end end end ## + # Parse date in ISO-8601, RFC-2822, or default of Git + + def parse_date(date) + case date + when /\A\s*(\d+)-(\d+)-(\d+)(?:[ T](\d+):(\d+):(\d+) *([-+]\d\d):?(\d\d))?\b/ + Time.new($1, $2, $3, $4, $5, $6, ("#{$7}:#{$8}" if $7)) + when /\A\s*\w{3}, +(\d+) (\w{3}) (\d+) (\d+):(\d+):(\d+) *(?:([-+]\d\d):?(\d\d))\b/ + Time.new($3, $2, $1, $4, $5, $6, ("#{$7}:#{$8}" if $7)) + when /\A\s*\w{3} (\w{3}) +(\d+) (\d+) (\d+):(\d+):(\d+) *(?:([-+]\d\d):?(\d\d))\b/ + Time.new($3, $1, $2, $4, $5, $6, ("#{$7}:#{$8}" if $7)) + when /\A\s*\w{3} (\w{3}) +(\d+) (\d+):(\d+):(\d+) (\d+)\b/ + Time.new($6, $1, $2, $3, $4, $5) + else + raise ArgumentError, "bad date: #{date}" + end + end + + ## # Parses the entries in the ChangeLog. # # Returns an Array of each ChangeLog entry in order of parsing. @@ -131,6 +148,13 @@ class RDoc::Parser::ChangeLog < RDoc::Parser def parse_entries @time_cache ||= {} + + if /\A((?:.*\n){,3})commit\s/ =~ @content + class << self; prepend Git; end + parse_info($1) + return parse_entries + end + entries = [] entry_name = nil entry_body = [] @@ -145,19 +169,10 @@ class RDoc::Parser::ChangeLog < RDoc::Parser entry_name = $& begin - time = Time.parse entry_name + time = parse_date entry_name @time_cache[entry_name] = time - # HACK Ruby 1.8 does not raise ArgumentError for Time.parse "Other" - entry_name = nil unless entry_name =~ /#{time.year}/ - rescue NoMethodError - # HACK Ruby 2.1.2 and earlier raises NoMethodError if time part is absent - entry_name.split ' ', 2 rescue ArgumentError - if /out of range/ =~ $!.message - Time.parse(entry_name.split(' ', 2)[0]) rescue entry_name = nil - else - entry_name = nil - end + entry_name = nil end entry_body = [] @@ -190,6 +205,7 @@ class RDoc::Parser::ChangeLog < RDoc::Parser def scan @time_cache = {} + entries = parse_entries grouped_entries = group_entries entries @@ -200,5 +216,120 @@ class RDoc::Parser::ChangeLog < RDoc::Parser @top_level end + module Git + def parse_info(info) + /^\s*base-url\s*=\s*(.*\S)/ =~ info + @base_url = $1 + end + + def parse_entries + entries = [] + + @content.scan(/^commit\s+(\h{20})\h*\n((?:.+\n)*)\n((?: {4}.*\n+)*)/) do + entry_name, header, entry_body = $1, $2, $3.gsub(/^ {4}/, '') + # header = header.scan(/^ *(\S+?): +(.*)/).to_h + # date = header["CommitDate"] || header["Date"] + date = header[/^ *(?:Author)?Date: +(.*)/, 1] + author = header[/^ *Author: +(.*)/, 1] + begin + time = parse_date(header[/^ *CommitDate: +(.*)/, 1] || date) + @time_cache[entry_name] = time + author.sub!(/\s*<(.*)>/, '') + email = $1 + entries << [entry_name, [author, email, date, entry_body]] + rescue ArgumentError + end + end + + entries + end + + def create_entries entries + # git log entries have no strictly itemized style like the old + # style, just assume Markdown. + entries.map do |commit, entry| + LogEntry.new(@base_url, commit, *entry) + end + end + + LogEntry = Struct.new(:base, :commit, :author, :email, :date, :contents) do + HEADING_LEVEL = 3 + + def initialize(base, commit, author, email, date, contents) + case contents + when String + contents = RDoc::Markdown.parse(contents).parts.each do |body| + case body + when RDoc::Markup::Heading + body.level += HEADING_LEVEL + 1 + end + end + case first = contents[0] + when RDoc::Markup::Paragraph + contents[0] = RDoc::Markup::Heading.new(HEADING_LEVEL + 1, first.text) + end + end + super + end + + def level + HEADING_LEVEL + end + + def aref + "label-#{commit}" + end + + def label context = nil + aref + end + + def text + case base + when nil + "#{date}" + when /%s/ + "{#{date}}[#{base % commit}]" + else + "{#{date}}[#{base}#{commit}]" + end + " {#{author}}[mailto:#{email}]" + end + + def accept visitor + visitor.accept_heading self + begin + if visitor.respond_to?(:code_object=) + code_object = visitor.code_object + visitor.code_object = self + end + contents.each do |body| + body.accept visitor + end + ensure + if visitor.respond_to?(:code_object) + visitor.code_object = code_object + end + end + end + + def pretty_print q # :nodoc: + q.group(2, '[log_entry: ', ']') do + q.text commit + q.text ',' + q.breakable + q.group(2, '[date: ', ']') { q.text date } + q.text ',' + q.breakable + q.group(2, '[author: ', ']') { q.text author } + q.text ',' + q.breakable + q.group(2, '[email: ', ']') { q.text email } + q.text ',' + q.breakable + q.pp contents + end + end + end + end end |