def __init__(
self,
etxconfig={},
outputdir=None,
# PLY-lexer options
lex_optimize=False,
lextab=LEXTAB,
lex_debug=False,
# PLY-parser options
yacc_optimize=False,
yacctab=YACCTAB,
yacc_debug=False,
debug=None):
self.debug = lex_debug or yacc_debug or debug
self._etxconfig = etxconfig
# Build Lexer
self.etlex = ETLexer(error_func=self._lex_error_func)
kwargs = {'optimize': lex_optimize} if lex_optimize != None else {}
kwargs.update(debug=lex_debug) if lex_debug else None
kwargs.update(lextab=lextab)
self.etlex.build(**kwargs)
self.tokens = self.etlex.tokens
# Build Parser
kwargs = {'optimize': yacc_optimize} if yacc_optimize != None else {}
kwargs.update(debug=yacc_debug) if yacc_debug else None
kwargs.update(outputdir=outputdir) if outputdir else None
kwargs.update(tabmodule=yacctab)
self.parser = ply.yacc.yacc(module=self, **kwargs)
self.parser.etparser = self # For AST nodes to access `this`
self._initialize()
def setUpModule() :
global etlex
etlex = ETLexer()
etlex.build()
