def __init__(self, out):
Parser.__init__(self)
self.out = out
# Link target and label information.
self.target = None
self.target_type = None
self.label = None
# Macro information.
self.macros = []
self.macro_parameters = []
self.held_anchors = []
# Indentation and element nesting states.
self.indents = [0]
self.states = {}
self.max_level = self.level = 0
for name in preformatted_tags + single_level_tags:
self.states[name] = 0
# Table states.
self.table_rows = 0
self.table_columns = 0
# Block states.
self.have_block = False
