def get_next_symbol(self):
symbol = Symbol()
symbol.type = SymbolType.UNKNOWN
self.scanner.skip_spaces()
if self.is_open_tag():
self.scanner.set_next_char()
if self.scanner.char == '!':
next_char = self.scanner.peek_next_char()
if next_char.upper() == 'D':
symbol.type = SymbolType.DOCTYPE
self.scanner.skip_to_char('>')
self.scanner.set_next_char()
elif next_char == '-':
symbol.type = SymbolType.COMMENT
while self.scanner.char != '-' and next_char != '>':
self.scanner.skip_to_char('-')
next_char = self.scanner.peek_next_char()
self.scanner.set_next_char()
elif self.scanner.char == '/':
self.scanner.set_next_char()
self.set_tag(symbol)
self.set_end_tag_type(symbol)
self.scanner.skip_to_char('>')
self.scanner.set_next_char()
else:
self.set_tag(symbol)
self.set_start_tag_type(symbol)
self.set_attributes(symbol)
self.scanner.skip_to_char('>')
self.scanner.set_next_char()
else:
self.set_text(symbol)
symbol.type = SymbolType.PLAIN_TEXT
self.scanner.skip_to_char('<')
return symbol
def add_sym(self, s_type) -> int:
"""
Add an empty symbol instance to the syms list.
Returns index for new symbol at end of list. This may not be
necessary when using python.
:param str s_type:
"""
sym = Symbol()
sym.type = s_type
self.syms.append(sym)
return len(self.syms)
