示例#1
0
def test_python_lex(code=FIB, expected=54):
    g = Grammar(file('python.g').read())
    l = g.lex(code)
    for x in l:
        y = x.value
        if isinstance(y, TokValue):
            logging.debug('%s %s %s', y.type, y, y.line, y.column)
        else:
            logging.debug('%s %s', x.type, x.value)
    assert len(l) == expected, len(l)
示例#2
0
文件: dml.py 项目: nnog/dml
    tikzpicture_env_options = styles.get(elem='tikzpicture', override=tikzpicture_env_options)
    
    #Apply sequence of preparse functions
    for prefunc in preparse_funcs:
        source = prefunc(source)

    #Make substitutions
    docpreamble = docpreamble.replace('%_document_class_%', document_class)
    docpreamble = docpreamble.replace('%_document_class_options_%', document_class_options)
    docpreamble = docpreamble.replace('%_tikz_package_options_%', tikz_package_options)
    docpreamble = docpreamble.replace('%_tikz_libraries_%', ','.join(tikz_libraries))
    docpreamble = docpreamble.replace('%_additional_preamble_%', additional_preamble)
    tikzheader = tikzheader.replace('%_tikzpicture_env_options_%', tikzpicture_env_options)

    if arg.lex:
        for t in grammar.lex(source):
            print "line {0.lineno:<3}col {0.lexpos:<4}{0.type}:\t{0.value}".format(t)
        sys.exit(0)

    #Parse src file according to grammar
    ast = grammar.parse(source)
    ast.calc_parents()
    
    if arg.ast:
        print ast
        import pydot
        ast.to_png_with_pydot("ast.png")
        if transformer:
            ast = transformer.transform(ast)
            print "\npost transform:"
            print ast