265 lines
9.2 KiB
Python
265 lines
9.2 KiB
Python
#!/usr/bin/env python3
|
|
"""
|
|
|
|
Build F90 module support for f2py2e.
|
|
|
|
Copyright 2000 Pearu Peterson all rights reserved,
|
|
Pearu Peterson <pearu@ioc.ee>
|
|
Permission to use, modify, and distribute this software is given under the
|
|
terms of the NumPy License.
|
|
|
|
NO WARRANTY IS EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK.
|
|
$Date: 2005/02/03 19:30:23 $
|
|
Pearu Peterson
|
|
|
|
"""
|
|
__version__ = "$Revision: 1.27 $"[10:-1]
|
|
|
|
f2py_version = 'See `f2py -v`'
|
|
|
|
import numpy as np
|
|
|
|
from . import capi_maps
|
|
from . import func2subr
|
|
from .crackfortran import undo_rmbadname, undo_rmbadname1
|
|
|
|
# The environment provided by auxfuncs.py is needed for some calls to eval.
|
|
# As the needed functions cannot be determined by static inspection of the
|
|
# code, it is safest to use import * pending a major refactoring of f2py.
|
|
from .auxfuncs import *
|
|
|
|
options = {}
|
|
|
|
|
|
def findf90modules(m):
|
|
if ismodule(m):
|
|
return [m]
|
|
if not hasbody(m):
|
|
return []
|
|
ret = []
|
|
for b in m['body']:
|
|
if ismodule(b):
|
|
ret.append(b)
|
|
else:
|
|
ret = ret + findf90modules(b)
|
|
return ret
|
|
|
|
fgetdims1 = """\
|
|
external f2pysetdata
|
|
logical ns
|
|
integer r,i
|
|
integer(%d) s(*)
|
|
ns = .FALSE.
|
|
if (allocated(d)) then
|
|
do i=1,r
|
|
if ((size(d,i).ne.s(i)).and.(s(i).ge.0)) then
|
|
ns = .TRUE.
|
|
end if
|
|
end do
|
|
if (ns) then
|
|
deallocate(d)
|
|
end if
|
|
end if
|
|
if ((.not.allocated(d)).and.(s(1).ge.1)) then""" % np.intp().itemsize
|
|
|
|
fgetdims2 = """\
|
|
end if
|
|
if (allocated(d)) then
|
|
do i=1,r
|
|
s(i) = size(d,i)
|
|
end do
|
|
end if
|
|
flag = 1
|
|
call f2pysetdata(d,allocated(d))"""
|
|
|
|
fgetdims2_sa = """\
|
|
end if
|
|
if (allocated(d)) then
|
|
do i=1,r
|
|
s(i) = size(d,i)
|
|
end do
|
|
!s(r) must be equal to len(d(1))
|
|
end if
|
|
flag = 2
|
|
call f2pysetdata(d,allocated(d))"""
|
|
|
|
|
|
def buildhooks(pymod):
|
|
from . import rules
|
|
ret = {'f90modhooks': [], 'initf90modhooks': [], 'body': [],
|
|
'need': ['F_FUNC', 'arrayobject.h'],
|
|
'separatorsfor': {'includes0': '\n', 'includes': '\n'},
|
|
'docs': ['"Fortran 90/95 modules:\\n"'],
|
|
'latexdoc': []}
|
|
fhooks = ['']
|
|
|
|
def fadd(line, s=fhooks):
|
|
s[0] = '%s\n %s' % (s[0], line)
|
|
doc = ['']
|
|
|
|
def dadd(line, s=doc):
|
|
s[0] = '%s\n%s' % (s[0], line)
|
|
for m in findf90modules(pymod):
|
|
sargs, fargs, efargs, modobjs, notvars, onlyvars = [], [], [], [], [
|
|
m['name']], []
|
|
sargsp = []
|
|
ifargs = []
|
|
mfargs = []
|
|
if hasbody(m):
|
|
for b in m['body']:
|
|
notvars.append(b['name'])
|
|
for n in m['vars'].keys():
|
|
var = m['vars'][n]
|
|
if (n not in notvars) and (not l_or(isintent_hide, isprivate)(var)):
|
|
onlyvars.append(n)
|
|
mfargs.append(n)
|
|
outmess('\t\tConstructing F90 module support for "%s"...\n' %
|
|
(m['name']))
|
|
if onlyvars:
|
|
outmess('\t\t Variables: %s\n' % (' '.join(onlyvars)))
|
|
chooks = ['']
|
|
|
|
def cadd(line, s=chooks):
|
|
s[0] = '%s\n%s' % (s[0], line)
|
|
ihooks = ['']
|
|
|
|
def iadd(line, s=ihooks):
|
|
s[0] = '%s\n%s' % (s[0], line)
|
|
|
|
vrd = capi_maps.modsign2map(m)
|
|
cadd('static FortranDataDef f2py_%s_def[] = {' % (m['name']))
|
|
dadd('\\subsection{Fortran 90/95 module \\texttt{%s}}\n' % (m['name']))
|
|
if hasnote(m):
|
|
note = m['note']
|
|
if isinstance(note, list):
|
|
note = '\n'.join(note)
|
|
dadd(note)
|
|
if onlyvars:
|
|
dadd('\\begin{description}')
|
|
for n in onlyvars:
|
|
var = m['vars'][n]
|
|
modobjs.append(n)
|
|
ct = capi_maps.getctype(var)
|
|
at = capi_maps.c2capi_map[ct]
|
|
dm = capi_maps.getarrdims(n, var)
|
|
dms = dm['dims'].replace('*', '-1').strip()
|
|
dms = dms.replace(':', '-1').strip()
|
|
if not dms:
|
|
dms = '-1'
|
|
use_fgetdims2 = fgetdims2
|
|
cadd('\t{"%s",%s,{{%s}},%s, %s},' %
|
|
(undo_rmbadname1(n), dm['rank'], dms, at,
|
|
capi_maps.get_elsize(var)))
|
|
dadd('\\item[]{{}\\verb@%s@{}}' %
|
|
(capi_maps.getarrdocsign(n, var)))
|
|
if hasnote(var):
|
|
note = var['note']
|
|
if isinstance(note, list):
|
|
note = '\n'.join(note)
|
|
dadd('--- %s' % (note))
|
|
if isallocatable(var):
|
|
fargs.append('f2py_%s_getdims_%s' % (m['name'], n))
|
|
efargs.append(fargs[-1])
|
|
sargs.append(
|
|
'void (*%s)(int*,int*,void(*)(char*,int*),int*)' % (n))
|
|
sargsp.append('void (*)(int*,int*,void(*)(char*,int*),int*)')
|
|
iadd('\tf2py_%s_def[i_f2py++].func = %s;' % (m['name'], n))
|
|
fadd('subroutine %s(r,s,f2pysetdata,flag)' % (fargs[-1]))
|
|
fadd('use %s, only: d => %s\n' %
|
|
(m['name'], undo_rmbadname1(n)))
|
|
fadd('integer flag\n')
|
|
fhooks[0] = fhooks[0] + fgetdims1
|
|
dms = range(1, int(dm['rank']) + 1)
|
|
fadd(' allocate(d(%s))\n' %
|
|
(','.join(['s(%s)' % i for i in dms])))
|
|
fhooks[0] = fhooks[0] + use_fgetdims2
|
|
fadd('end subroutine %s' % (fargs[-1]))
|
|
else:
|
|
fargs.append(n)
|
|
sargs.append('char *%s' % (n))
|
|
sargsp.append('char*')
|
|
iadd('\tf2py_%s_def[i_f2py++].data = %s;' % (m['name'], n))
|
|
if onlyvars:
|
|
dadd('\\end{description}')
|
|
if hasbody(m):
|
|
for b in m['body']:
|
|
if not isroutine(b):
|
|
outmess("f90mod_rules.buildhooks:"
|
|
f" skipping {b['block']} {b['name']}\n")
|
|
continue
|
|
modobjs.append('%s()' % (b['name']))
|
|
b['modulename'] = m['name']
|
|
api, wrap = rules.buildapi(b)
|
|
if isfunction(b):
|
|
fhooks[0] = fhooks[0] + wrap
|
|
fargs.append('f2pywrap_%s_%s' % (m['name'], b['name']))
|
|
ifargs.append(func2subr.createfuncwrapper(b, signature=1))
|
|
else:
|
|
if wrap:
|
|
fhooks[0] = fhooks[0] + wrap
|
|
fargs.append('f2pywrap_%s_%s' % (m['name'], b['name']))
|
|
ifargs.append(
|
|
func2subr.createsubrwrapper(b, signature=1))
|
|
else:
|
|
fargs.append(b['name'])
|
|
mfargs.append(fargs[-1])
|
|
api['externroutines'] = []
|
|
ar = applyrules(api, vrd)
|
|
ar['docs'] = []
|
|
ar['docshort'] = []
|
|
ret = dictappend(ret, ar)
|
|
cadd(('\t{"%s",-1,{{-1}},0,0,NULL,(void *)'
|
|
'f2py_rout_#modulename#_%s_%s,'
|
|
'doc_f2py_rout_#modulename#_%s_%s},')
|
|
% (b['name'], m['name'], b['name'], m['name'], b['name']))
|
|
sargs.append('char *%s' % (b['name']))
|
|
sargsp.append('char *')
|
|
iadd('\tf2py_%s_def[i_f2py++].data = %s;' %
|
|
(m['name'], b['name']))
|
|
cadd('\t{NULL}\n};\n')
|
|
iadd('}')
|
|
ihooks[0] = 'static void f2py_setup_%s(%s) {\n\tint i_f2py=0;%s' % (
|
|
m['name'], ','.join(sargs), ihooks[0])
|
|
if '_' in m['name']:
|
|
F_FUNC = 'F_FUNC_US'
|
|
else:
|
|
F_FUNC = 'F_FUNC'
|
|
iadd('extern void %s(f2pyinit%s,F2PYINIT%s)(void (*)(%s));'
|
|
% (F_FUNC, m['name'], m['name'].upper(), ','.join(sargsp)))
|
|
iadd('static void f2py_init_%s(void) {' % (m['name']))
|
|
iadd('\t%s(f2pyinit%s,F2PYINIT%s)(f2py_setup_%s);'
|
|
% (F_FUNC, m['name'], m['name'].upper(), m['name']))
|
|
iadd('}\n')
|
|
ret['f90modhooks'] = ret['f90modhooks'] + chooks + ihooks
|
|
ret['initf90modhooks'] = ['\tPyDict_SetItemString(d, "%s", PyFortranObject_New(f2py_%s_def,f2py_init_%s));' % (
|
|
m['name'], m['name'], m['name'])] + ret['initf90modhooks']
|
|
fadd('')
|
|
fadd('subroutine f2pyinit%s(f2pysetupfunc)' % (m['name']))
|
|
if mfargs:
|
|
for a in undo_rmbadname(mfargs):
|
|
fadd('use %s, only : %s' % (m['name'], a))
|
|
if ifargs:
|
|
fadd(' '.join(['interface'] + ifargs))
|
|
fadd('end interface')
|
|
fadd('external f2pysetupfunc')
|
|
if efargs:
|
|
for a in undo_rmbadname(efargs):
|
|
fadd('external %s' % (a))
|
|
fadd('call f2pysetupfunc(%s)' % (','.join(undo_rmbadname(fargs))))
|
|
fadd('end subroutine f2pyinit%s\n' % (m['name']))
|
|
|
|
dadd('\n'.join(ret['latexdoc']).replace(
|
|
r'\subsection{', r'\subsubsection{'))
|
|
|
|
ret['latexdoc'] = []
|
|
ret['docs'].append('"\t%s --- %s"' % (m['name'],
|
|
','.join(undo_rmbadname(modobjs))))
|
|
|
|
ret['routine_defs'] = ''
|
|
ret['doc'] = []
|
|
ret['docshort'] = []
|
|
ret['latexdoc'] = doc[0]
|
|
if len(ret['docs']) <= 1:
|
|
ret['docs'] = ''
|
|
return ret, fhooks[0]
|