Class: Subversion::DiffsParser

Inherits:
Object
  • Object
show all
Defined in:
lib/subwrap/subversion.rb

Defined Under Namespace

Classes: ParseError

Instance Method Summary collapse

Instance Method Details

#parse ⇒ Object 



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# File 'lib/subwrap/subversion.rb', line 586

def parse
  diffs = Diffs.new
  current_diff = nil
  @raw_diffs.each_line do |line|
    if line =~ /^Index: (.*)$/
      current_diff = Diff.new($1)
      diffs[current_diff.filename] = current_diff #unless current_diff.nil?
      @state = :immediately_after_filename
      next
    end

    if current_diff.nil?
      raise ParseError.new("The raw diff input didn't begin with 'Index:'!")
    end

    if @state == :immediately_after_filename
      if line =~ /^===================================================================$/ ||
         line =~ /^---.*\(revision \d+\)$/ ||
         line =~ /^\+\+\+.*\(revision \d+\)$/ ||
         line =~ /^@@ .* @@$/
        # Skip
        next
      else
        @state= :inside_the_actual_diff
      end
    end

    if @state == :inside_the_actual_diff
      current_diff.diff << line
    else
      raise ParseError.new("Expected to be in :inside_the_actual_diff state, but was not.")
    end
  end
  diffs.freeze
  diffs
end