class Rmk::Moc

Qt's meta object compiler (added automatically when using +'qt'+ package)

Constants

MOC_PATTERN

Attributes

autodetect[RW]

enable automatic detection of input files

moc[RW]

moc binary

Public Class Methods

new() click to toggle source

Calls superclass method Rmk::Processor.new

# File tools/moc.rb, line 16
def initialize
  super

  @slot = SLOTS[:code_generator]
  @requires = [CXX]

  data = tool_params(:Moc, generator.configuration)
  @flags.add(data[:flags])
  @moc = data[:moc]

  @autodetect = data[:autodetect] || true
end

Public Instance Methods

command() click to toggle source

# File tools/moc.rb, line 29
def command
  '$moc $mocflags -o $out $in'
end

find_sources(pattern) click to toggle source

# File tools/moc.rb, line 67
def find_sources(pattern)
  return unless autodetect

  src = @sources + generator.files.find_all do |f|
    f =~ pattern && !exclude?(f)
  end

  @sources = stable_unique(grep(MOC_PATTERN, src))
end

ninja_build(writer = generator.ninja) click to toggle source

# File tools/moc.rb, line 54
def ninja_build(writer = generator.ninja)
  find_sources(source_pattern)
  @@log.debug "Qt::moc sources = #{sources.join(' ')}"

  sources.each do |src|
    out = "$builddir/#{strip_extension(src) + '.moc.cc'}"
    writer.build(generator.add_file(out), 'moc',
                 generator.expand_source(src))
  end
end

ninja_rules(writer = generator.ninja) click to toggle source

# File tools/moc.rb, line 49
def ninja_rules(writer = generator.ninja)
  writer.rule('moc', command,
              description: 'Qt::moc $out')
end

ninja_variables(writer = generator.ninja) click to toggle source

# File tools/moc.rb, line 33
def ninja_variables(writer = generator.ninja)
  @moc = begin
         (@@available_packages['qt'][:moc] || @moc)
       rescue StandardError
         @moc
       end
  logger.debug "using moc '#{@moc}'" # which moc

  writer.comment 'Qt::moc'
  writer.variable('moc', @moc)
  writer.variable('mocflags',
                  [cc.definitions_text,
                   cc.include_paths_text, flags.text].join(' '))
  writer.newline
end

source_pattern() click to toggle source

# File tools/moc.rb, line 77
def source_pattern
  /\.(h|hh|hpp|H)$/
end