def _InitLexer(s):
arena = test_lib.MakeArena('<lex_test.py>')
_, lexer = test_lib.InitLexer(s, arena)
return lexer
def _InitWordParser(s, arena=None):
arena = arena or alloc.SideArena('word_parse_test.py')
parse_ctx = parse_lib.ParseContext(arena, {})
line_reader, lexer = test_lib.InitLexer(s, arena)
c_parser = parse_ctx.MakeOshParser(line_reader)
return c_parser.w_parser # hack
