def test_parse_many():
buf = '''\
subroutine subr1(a, b, c)
implicit none
integer, intent(in) :: a
complex :: b
double precision, intent(out) :: c
c = a + aimag(b)
end subroutine subr1
function func1(a, b, c)
implicit none
integer, intent(in) :: a
real :: b
complex, intent(in) :: c
double precision :: func1
func1 = a + aimag(c) - b
end function func1
'''
subr, func = fp.generate_ast([buf])
eq_(subr.name, 'subr1')
eq_(func.name, 'func1')
eq_([arg.name for arg in subr.args], ['a', 'b', 'c'])
eq_([arg.dtype for arg in subr.args], [pyf.default_integer,
pyf.default_complex,
pyf.default_dbl])
def test_parse_many():
buf = '''\
subroutine subr1(a, b, c)
implicit none
integer, intent(in) :: a
complex :: b
double precision, intent(out) :: c
c = a + aimag(b)
end subroutine subr1
function func1(a, b, c)
implicit none
integer, intent(in) :: a
real :: b
complex, intent(in) :: c
double precision :: func1
func1 = a + aimag(c) - b
end function func1
'''
subr, func = fp.generate_ast([buf])
eq_(subr.name, 'subr1')
eq_(func.name, 'func1')
eq_([arg.name for arg in subr.args], ['a', 'b', 'c'])
eq_([arg.dtype for arg in subr.args],
[pyf.default_integer, pyf.default_complex, pyf.default_dbl])
def parse(source_files):
r"""Parse fortran code returning parse tree
:Input:
- *source_files* - (list) List of valid source files
"""
from fwrap import fwrap_parse
ast = fwrap_parse.generate_ast(source_files)
return ast
def parse(source_files):
r"""Parse fortran code returning parse tree
:Input:
- *source_files* - (list) List of valid source files
"""
from fwrap import fwrap_parse
ast = fwrap_parse.generate_ast(source_files)
return ast
def test_parse_kind_args():
fcode = '''\
function int_args_func(a,b,c,d)
integer(kind=8) :: int_args_func
integer(kind=1), intent(in) :: a
integer(kind=2), intent(in) :: b
integer(kind=4), intent(in) :: c
integer(kind=8), intent(out) :: d
d = a + b + c
int_args_func = 10
end function int_args_func
'''
func = fp.generate_ast([fcode])[0]
eq_([arg.dtype.odecl for arg in func.args],
["integer(kind=%d)" % i for i in (1, 2, 4, 8)])
def test_parse_kind_args():
fcode = '''\
function int_args_func(a,b,c,d)
integer(kind=8) :: int_args_func
integer(kind=1), intent(in) :: a
integer(kind=2), intent(in) :: b
integer(kind=4), intent(in) :: c
integer(kind=8), intent(out) :: d
d = a + b + c
int_args_func = 10
end function int_args_func
'''
func = fp.generate_ast([fcode])[0]
eq_([arg.dtype.odecl
for arg in func.args],
["integer(kind=%d)" % i
for i in (1,2,4,8)])
def test_parse_array_args():
buf = '''\
SUBROUTINE DGESDD( JOBZ, M, N, A, LDA, S, U, LDU, VT, LDVT, WORK,
$ LWORK, IWORK, INFO )
*
* -- LAPACK driver routine (version 3.2.1) --
* -- LAPACK is a software package provided by Univ. of Tennessee, --
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
* March 2009
*
* .. Scalar Arguments ..
CHARACTER JOBZ
INTEGER INFO, LDA, LDU, LDVT, LWORK, M, N
* ..
* .. Array Arguments ..
INTEGER IWORK( * )
DOUBLE PRECISION A( LDA, * ), S( * ), U( LDU, * ),
$ VT( LDVT, * ), WORK( * )
END SUBROUTINE DGESDD'''
subr = fp.generate_ast([buf])[0]
eq_(subr.name, 'dgesdd')
eq_([arg.name for arg in subr.args],
"jobz m n a lda s u ldu vt ldvt work lwork iwork info".split())
def test_parse_array_args():
buf = '''\
SUBROUTINE DGESDD( JOBZ, M, N, A, LDA, S, U, LDU, VT, LDVT, WORK,
$ LWORK, IWORK, INFO )
*
* -- LAPACK driver routine (version 3.2.1) --
* -- LAPACK is a software package provided by Univ. of Tennessee, --
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
* March 2009
*
* .. Scalar Arguments ..
CHARACTER JOBZ
INTEGER INFO, LDA, LDU, LDVT, LWORK, M, N
* ..
* .. Array Arguments ..
INTEGER IWORK( * )
DOUBLE PRECISION A( LDA, * ), S( * ), U( LDU, * ),
$ VT( LDVT, * ), WORK( * )
END SUBROUTINE DGESDD'''
subr = fp.generate_ast([buf])[0]
eq_(subr.name, 'dgesdd')
eq_([arg.name for arg in subr.args],
"jobz m n a lda s u ldu vt ldvt work lwork iwork info".split())