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"""
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 <pearu@cens.ioc.ee>
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
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