From c3c53e6805beb164581f041a69c9f51c2740d344 Mon Sep 17 00:00:00 2001 From: Pearu Peterson Date: Sun, 1 Oct 2006 11:49:23 +0000 Subject: F2PY G3: Moved Fortran parser related code to subpackage parser. --- numpy/f2py/lib/parser/api.py | 53 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 numpy/f2py/lib/parser/api.py (limited to 'numpy/f2py/lib/parser/api.py') diff --git a/numpy/f2py/lib/parser/api.py b/numpy/f2py/lib/parser/api.py new file mode 100644 index 000000000..efcfcbf28 --- /dev/null +++ b/numpy/f2py/lib/parser/api.py @@ -0,0 +1,53 @@ +""" +Public API for Fortran parser. + +----- +Permission to use, modify, and distribute this software is given under the +terms of the NumPy License. See http://scipy.org. + +NO WARRANTY IS EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK. +Author: Pearu Peterson +Created: Oct 2006 +----- +""" + +# import all Statement classes: +from block_statements import * + +# CHAR_BIT is used to convert object bit sizes to byte sizes +from utils import CHAR_BIT + +def parse(input, isfree=None, isstrict=None, include_dirs = None): + """ Parse input and return Statement tree. + + input --- string or filename. + isfree, isstrict --- specify input Fortran format. + Defaults are True, False, respectively, or + determined from input. + include_dirs --- list of include directories. + Default contains current working directory + and the directory of file name. + """ + import os + from readfortran import FortranFileReader, FortranStringReader + from parsefortran import FortranParser + if os.path.isfile(input): + reader = FortranFileReader(input, + include_dirs = include_dirs) + if isfree is None: reader.isfree + if isstrict is None: reader.isstrict + reader.set_mode(isfree, isstrict) + elif isinstance(input, str): + if isfree is None: isfree = True + if isstrict is None: isstrict = False + reader = FortranStringReader(input, + isfree, isstrict, + include_dirs = include_dirs) + else: + raise TypeError,'Expected string or filename input but got %s' % (type(input)) + parser = FortranParser(reader) + parser.parse() + parser.analyze() + return parser.block + + -- cgit v1.2.1