'Build the parser from the various parts.'

def build_parser(self):

    self.preprocessors = build_preprocessors(self)
    self.parser = build_block_parser(self)
    self.inlinePatterns = build_inlinepatterns(self)
    self.treeprocessors = build_treeprocessors(self)
    self.postprocessors = build_postprocessors(self)
    return self
