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#!/usr/bin/env python3
"""
Rules for building C/API module with f2py2e.
Here is a skeleton of a new wrapper function (13Dec2001):
wrapper_function(args)
declarations
get_python_arguments, say, `a' and `b'
get_a_from_python
if (successful) {
get_b_from_python
if (successful) {
callfortran
if (successful) {
put_a_to_python
if (successful) {
put_b_to_python
if (successful) {
buildvalue = ...
}
}
}
}
cleanup_b
}
cleanup_a
return buildvalue
Copyright 1999,2000 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: 2005/08/30 08:58:42 $
Pearu Peterson
"""
import os, sys
import time
import copy
from pathlib import Path
# __version__.version is now the same as the NumPy version
from . import __version__
from .auxfuncs import (
applyrules, debugcapi, dictappend, errmess, gentitle, getargs2,
hascallstatement, hasexternals, hasinitvalue, hasnote,
hasresultnote, isarray, isarrayofstrings, ischaracter,
ischaracterarray, ischaracter_or_characterarray, iscomplex,
iscomplexarray, iscomplexfunction, iscomplexfunction_warn,
isdummyroutine, isexternal, isfunction, isfunction_wrap, isint1,
isint1array, isintent_aux, isintent_c, isintent_callback,
isintent_copy, isintent_hide, isintent_inout, isintent_nothide,
isintent_out, isintent_overwrite, islogical, islong_complex,
islong_double, islong_doublefunction, islong_long,
islong_longfunction, ismoduleroutine, isoptional, isrequired,
isscalar, issigned_long_longarray, isstring, isstringarray,
isstringfunction, issubroutine, isattr_value,
issubroutine_wrap, isthreadsafe, isunsigned, isunsigned_char,
isunsigned_chararray, isunsigned_long_long,
isunsigned_long_longarray, isunsigned_short, isunsigned_shortarray,
l_and, l_not, l_or, outmess, replace, stripcomma, requiresf90wrapper
)
from . import capi_maps
from . import cfuncs
from . import common_rules
from . import use_rules
from . import f90mod_rules
from . import func2subr
f2py_version = __version__.version
numpy_version = __version__.version
options = {}
sepdict = {}
# for k in ['need_cfuncs']: sepdict[k]=','
for k in ['decl',
'frompyobj',
'cleanupfrompyobj',
'topyarr', 'method',
'pyobjfrom', 'closepyobjfrom',
'freemem',
'userincludes',
'includes0', 'includes', 'typedefs', 'typedefs_generated',
'cppmacros', 'cfuncs', 'callbacks',
'latexdoc',
'restdoc',
'routine_defs', 'externroutines',
'initf2pywraphooks',
'commonhooks', 'initcommonhooks',
'f90modhooks', 'initf90modhooks']:
sepdict[k] = '\n'
#################### Rules for C/API module #################
generationtime = int(os.environ.get('SOURCE_DATE_EPOCH', time.time()))
module_rules = {
'modulebody': """\
/* File: #modulename#module.c
* This file is auto-generated with f2py (version:#f2py_version#).
* f2py is a Fortran to Python Interface Generator (FPIG), Second Edition,
* written by Pearu Peterson <pearu@cens.ioc.ee>.
* Generation date: """ + time.asctime(time.gmtime(generationtime)) + """
* Do not edit this file directly unless you know what you are doing!!!
*/
#ifdef __cplusplus
extern \"C\" {
#endif
#ifndef PY_SSIZE_T_CLEAN
#define PY_SSIZE_T_CLEAN
#endif /* PY_SSIZE_T_CLEAN */
/* Unconditionally included */
#include <Python.h>
#include <numpy/npy_os.h>
""" + gentitle("See f2py2e/cfuncs.py: includes") + """
#includes#
#includes0#
""" + gentitle("See f2py2e/rules.py: mod_rules['modulebody']") + """
static PyObject *#modulename#_error;
static PyObject *#modulename#_module;
""" + gentitle("See f2py2e/cfuncs.py: typedefs") + """
#typedefs#
""" + gentitle("See f2py2e/cfuncs.py: typedefs_generated") + """
#typedefs_generated#
""" + gentitle("See f2py2e/cfuncs.py: cppmacros") + """
#cppmacros#
""" + gentitle("See f2py2e/cfuncs.py: cfuncs") + """
#cfuncs#
""" + gentitle("See f2py2e/cfuncs.py: userincludes") + """
#userincludes#
""" + gentitle("See f2py2e/capi_rules.py: usercode") + """
#usercode#
/* See f2py2e/rules.py */
#externroutines#
""" + gentitle("See f2py2e/capi_rules.py: usercode1") + """
#usercode1#
""" + gentitle("See f2py2e/cb_rules.py: buildcallback") + """
#callbacks#
""" + gentitle("See f2py2e/rules.py: buildapi") + """
#body#
""" + gentitle("See f2py2e/f90mod_rules.py: buildhooks") + """
#f90modhooks#
""" + gentitle("See f2py2e/rules.py: module_rules['modulebody']") + """
""" + gentitle("See f2py2e/common_rules.py: buildhooks") + """
#commonhooks#
""" + gentitle("See f2py2e/rules.py") + """
static FortranDataDef f2py_routine_defs[] = {
#routine_defs#
{NULL}
};
static PyMethodDef f2py_module_methods[] = {
#pymethoddef#
{NULL,NULL}
};
static struct PyModuleDef moduledef = {
PyModuleDef_HEAD_INIT,
"#modulename#",
NULL,
-1,
f2py_module_methods,
NULL,
NULL,
NULL,
NULL
};
PyMODINIT_FUNC PyInit_#modulename#(void) {
int i;
PyObject *m,*d, *s, *tmp;
m = #modulename#_module = PyModule_Create(&moduledef);
Py_SET_TYPE(&PyFortran_Type, &PyType_Type);
import_array();
if (PyErr_Occurred())
{PyErr_SetString(PyExc_ImportError, \"can't initialize module #modulename# (failed to import numpy)\"); return m;}
d = PyModule_GetDict(m);
s = PyUnicode_FromString(\"#f2py_version#\");
PyDict_SetItemString(d, \"__version__\", s);
Py_DECREF(s);
s = PyUnicode_FromString(
\"This module '#modulename#' is auto-generated with f2py (version:#f2py_version#).\\nFunctions:\\n\"\n#docs#\".\");
PyDict_SetItemString(d, \"__doc__\", s);
Py_DECREF(s);
s = PyUnicode_FromString(\"""" + numpy_version + """\");
PyDict_SetItemString(d, \"__f2py_numpy_version__\", s);
Py_DECREF(s);
#modulename#_error = PyErr_NewException (\"#modulename#.error\", NULL, NULL);
/*
* Store the error object inside the dict, so that it could get deallocated.
* (in practice, this is a module, so it likely will not and cannot.)
*/
PyDict_SetItemString(d, \"_#modulename#_error\", #modulename#_error);
Py_DECREF(#modulename#_error);
for(i=0;f2py_routine_defs[i].name!=NULL;i++) {
tmp = PyFortranObject_NewAsAttr(&f2py_routine_defs[i]);
PyDict_SetItemString(d, f2py_routine_defs[i].name, tmp);
Py_DECREF(tmp);
}
#initf2pywraphooks#
#initf90modhooks#
#initcommonhooks#
#interface_usercode#
#ifdef F2PY_REPORT_ATEXIT
if (! PyErr_Occurred())
on_exit(f2py_report_on_exit,(void*)\"#modulename#\");
#endif
return m;
}
#ifdef __cplusplus
}
#endif
""",
'separatorsfor': {'latexdoc': '\n\n',
'restdoc': '\n\n'},
'latexdoc': ['\\section{Module \\texttt{#texmodulename#}}\n',
'#modnote#\n',
'#latexdoc#'],
'restdoc': ['Module #modulename#\n' + '=' * 80,
'\n#restdoc#']
}
defmod_rules = [
{'body': '/*eof body*/',
'method': '/*eof method*/',
'externroutines': '/*eof externroutines*/',
'routine_defs': '/*eof routine_defs*/',
'initf90modhooks': '/*eof initf90modhooks*/',
'initf2pywraphooks': '/*eof initf2pywraphooks*/',
'initcommonhooks': '/*eof initcommonhooks*/',
'latexdoc': '',
'restdoc': '',
'modnote': {hasnote: '#note#', l_not(hasnote): ''},
}
]
routine_rules = {
'separatorsfor': sepdict,
'body': """
#begintitle#
static char doc_#apiname#[] = \"\\\n#docreturn##name#(#docsignatureshort#)\\n\\nWrapper for ``#name#``.\\\n\\n#docstrsigns#\";
/* #declfortranroutine# */
static PyObject *#apiname#(const PyObject *capi_self,
PyObject *capi_args,
PyObject *capi_keywds,
#functype# (*f2py_func)(#callprotoargument#)) {
PyObject * volatile capi_buildvalue = NULL;
volatile int f2py_success = 1;
#decl#
static char *capi_kwlist[] = {#kwlist##kwlistopt##kwlistxa#NULL};
#usercode#
#routdebugenter#
#ifdef F2PY_REPORT_ATEXIT
f2py_start_clock();
#endif
if (!PyArg_ParseTupleAndKeywords(capi_args,capi_keywds,\\
\"#argformat#|#keyformat##xaformat#:#pyname#\",\\
capi_kwlist#args_capi##keys_capi##keys_xa#))\n return NULL;
#frompyobj#
/*end of frompyobj*/
#ifdef F2PY_REPORT_ATEXIT
f2py_start_call_clock();
#endif
#callfortranroutine#
if (PyErr_Occurred())
f2py_success = 0;
#ifdef F2PY_REPORT_ATEXIT
f2py_stop_call_clock();
#endif
/*end of callfortranroutine*/
if (f2py_success) {
#pyobjfrom#
/*end of pyobjfrom*/
CFUNCSMESS(\"Building return value.\\n\");
capi_buildvalue = Py_BuildValue(\"#returnformat#\"#return#);
/*closepyobjfrom*/
#closepyobjfrom#
} /*if (f2py_success) after callfortranroutine*/
/*cleanupfrompyobj*/
#cleanupfrompyobj#
if (capi_buildvalue == NULL) {
#routdebugfailure#
} else {
#routdebugleave#
}
CFUNCSMESS(\"Freeing memory.\\n\");
#freemem#
#ifdef F2PY_REPORT_ATEXIT
f2py_stop_clock();
#endif
return capi_buildvalue;
}
#endtitle#
""",
'routine_defs': '#routine_def#',
'initf2pywraphooks': '#initf2pywraphook#',
'externroutines': '#declfortranroutine#',
'doc': '#docreturn##name#(#docsignature#)',
'docshort': '#docreturn##name#(#docsignatureshort#)',
'docs': '" #docreturn##name#(#docsignature#)\\n"\n',
'need': ['arrayobject.h', 'CFUNCSMESS', 'MINMAX'],
'cppmacros': {debugcapi: '#define DEBUGCFUNCS'},
'latexdoc': ['\\subsection{Wrapper function \\texttt{#texname#}}\n',
"""
\\noindent{{}\\verb@#docreturn##name#@{}}\\texttt{(#latexdocsignatureshort#)}
#routnote#
#latexdocstrsigns#
"""],
'restdoc': ['Wrapped function ``#name#``\n' + '-' * 80,
]
}
################## Rules for C/API function ##############
rout_rules = [
{ # Init
'separatorsfor': {'callfortranroutine': '\n', 'routdebugenter': '\n', 'decl': '\n',
'routdebugleave': '\n', 'routdebugfailure': '\n',
'setjmpbuf': ' || ',
'docstrreq': '\n', 'docstropt': '\n', 'docstrout': '\n',
'docstrcbs': '\n', 'docstrsigns': '\\n"\n"',
'latexdocstrsigns': '\n',
'latexdocstrreq': '\n', 'latexdocstropt': '\n',
'latexdocstrout': '\n', 'latexdocstrcbs': '\n',
},
'kwlist': '', 'kwlistopt': '', 'callfortran': '', 'callfortranappend': '',
'docsign': '', 'docsignopt': '', 'decl': '/*decl*/',
'freemem': '/*freemem*/',
'docsignshort': '', 'docsignoptshort': '',
'docstrsigns': '', 'latexdocstrsigns': '',
'docstrreq': '\\nParameters\\n----------',
'docstropt': '\\nOther Parameters\\n----------------',
'docstrout': '\\nReturns\\n-------',
'docstrcbs': '\\nNotes\\n-----\\nCall-back functions::\\n',
'latexdocstrreq': '\\noindent Required arguments:',
'latexdocstropt': '\\noindent Optional arguments:',
'latexdocstrout': '\\noindent Return objects:',
'latexdocstrcbs': '\\noindent Call-back functions:',
'args_capi': '', 'keys_capi': '', 'functype': '',
'frompyobj': '/*frompyobj*/',
# this list will be reversed
'cleanupfrompyobj': ['/*end of cleanupfrompyobj*/'],
'pyobjfrom': '/*pyobjfrom*/',
# this list will be reversed
'closepyobjfrom': ['/*end of closepyobjfrom*/'],
'topyarr': '/*topyarr*/', 'routdebugleave': '/*routdebugleave*/',
'routdebugenter': '/*routdebugenter*/',
'routdebugfailure': '/*routdebugfailure*/',
'callfortranroutine': '/*callfortranroutine*/',
'argformat': '', 'keyformat': '', 'need_cfuncs': '',
'docreturn': '', 'return': '', 'returnformat': '', 'rformat': '',
'kwlistxa': '', 'keys_xa': '', 'xaformat': '', 'docsignxa': '', 'docsignxashort': '',
'initf2pywraphook': '',
'routnote': {hasnote: '--- #note#', l_not(hasnote): ''},
}, {
'apiname': 'f2py_rout_#modulename#_#name#',
'pyname': '#modulename#.#name#',
'decl': '',
'_check': l_not(ismoduleroutine)
}, {
'apiname': 'f2py_rout_#modulename#_#f90modulename#_#name#',
'pyname': '#modulename#.#f90modulename#.#name#',
'decl': '',
'_check': ismoduleroutine
}, { # Subroutine
'functype': 'void',
'declfortranroutine': {l_and(l_not(l_or(ismoduleroutine, isintent_c)), l_not(isdummyroutine)): 'extern void #F_FUNC#(#fortranname#,#FORTRANNAME#)(#callprotoargument#);',
l_and(l_not(ismoduleroutine), isintent_c, l_not(isdummyroutine)): 'extern void #fortranname#(#callprotoargument#);',
ismoduleroutine: '',
isdummyroutine: ''
},
'routine_def': {
l_not(l_or(ismoduleroutine, isintent_c, isdummyroutine)):
' {\"#name#\",-1,{{-1}},0,0,(char *)'
' #F_FUNC#(#fortranname#,#FORTRANNAME#),'
' (f2py_init_func)#apiname#,doc_#apiname#},',
l_and(l_not(ismoduleroutine), isintent_c, l_not(isdummyroutine)):
' {\"#name#\",-1,{{-1}},0,0,(char *)#fortranname#,'
' (f2py_init_func)#apiname#,doc_#apiname#},',
l_and(l_not(ismoduleroutine), isdummyroutine):
' {\"#name#\",-1,{{-1}},0,0,NULL,'
' (f2py_init_func)#apiname#,doc_#apiname#},',
},
'need': {l_and(l_not(l_or(ismoduleroutine, isintent_c)), l_not(isdummyroutine)): 'F_FUNC'},
'callfortranroutine': [
{debugcapi: [
""" fprintf(stderr,\"debug-capi:Fortran subroutine `#fortranname#(#callfortran#)\'\\n\");"""]},
{hasexternals: """\
if (#setjmpbuf#) {
f2py_success = 0;
} else {"""},
{isthreadsafe: ' Py_BEGIN_ALLOW_THREADS'},
{hascallstatement: ''' #callstatement#;
/*(*f2py_func)(#callfortran#);*/'''},
{l_not(l_or(hascallstatement, isdummyroutine))
: ' (*f2py_func)(#callfortran#);'},
{isthreadsafe: ' Py_END_ALLOW_THREADS'},
{hasexternals: """ }"""}
],
'_check': l_and(issubroutine, l_not(issubroutine_wrap)),
}, { # Wrapped function
'functype': 'void',
'declfortranroutine': {l_not(l_or(ismoduleroutine, isdummyroutine)): 'extern void #F_WRAPPEDFUNC#(#name_lower#,#NAME#)(#callprotoargument#);',
isdummyroutine: '',
},
'routine_def': {
l_not(l_or(ismoduleroutine, isdummyroutine)):
' {\"#name#\",-1,{{-1}},0,0,(char *)'
' #F_WRAPPEDFUNC#(#name_lower#,#NAME#),'
' (f2py_init_func)#apiname#,doc_#apiname#},',
isdummyroutine:
' {\"#name#\",-1,{{-1}},0,0,NULL,'
' (f2py_init_func)#apiname#,doc_#apiname#},',
},
'initf2pywraphook': {l_not(l_or(ismoduleroutine, isdummyroutine)): '''
{
extern #ctype# #F_FUNC#(#name_lower#,#NAME#)(void);
PyObject* o = PyDict_GetItemString(d,"#name#");
tmp = F2PyCapsule_FromVoidPtr((void*)#F_FUNC#(#name_lower#,#NAME#),NULL);
PyObject_SetAttrString(o,"_cpointer", tmp);
Py_DECREF(tmp);
s = PyUnicode_FromString("#name#");
PyObject_SetAttrString(o,"__name__", s);
Py_DECREF(s);
}
'''},
'need': {l_not(l_or(ismoduleroutine, isdummyroutine)): ['F_WRAPPEDFUNC', 'F_FUNC']},
'callfortranroutine': [
{debugcapi: [
""" fprintf(stderr,\"debug-capi:Fortran subroutine `f2pywrap#name_lower#(#callfortran#)\'\\n\");"""]},
{hasexternals: """\
if (#setjmpbuf#) {
f2py_success = 0;
} else {"""},
{isthreadsafe: ' Py_BEGIN_ALLOW_THREADS'},
{l_not(l_or(hascallstatement, isdummyroutine))
: ' (*f2py_func)(#callfortran#);'},
{hascallstatement:
' #callstatement#;\n /*(*f2py_func)(#callfortran#);*/'},
{isthreadsafe: ' Py_END_ALLOW_THREADS'},
{hasexternals: ' }'}
],
'_check': isfunction_wrap,
}, { # Wrapped subroutine
'functype': 'void',
'declfortranroutine': {l_not(l_or(ismoduleroutine, isdummyroutine)): 'extern void #F_WRAPPEDFUNC#(#name_lower#,#NAME#)(#callprotoargument#);',
isdummyroutine: '',
},
'routine_def': {
l_not(l_or(ismoduleroutine, isdummyroutine)):
' {\"#name#\",-1,{{-1}},0,0,(char *)'
' #F_WRAPPEDFUNC#(#name_lower#,#NAME#),'
' (f2py_init_func)#apiname#,doc_#apiname#},',
isdummyroutine:
' {\"#name#\",-1,{{-1}},0,0,NULL,'
' (f2py_init_func)#apiname#,doc_#apiname#},',
},
'initf2pywraphook': {l_not(l_or(ismoduleroutine, isdummyroutine)): '''
{
extern void #F_FUNC#(#name_lower#,#NAME#)(void);
PyObject* o = PyDict_GetItemString(d,"#name#");
tmp = F2PyCapsule_FromVoidPtr((void*)#F_FUNC#(#name_lower#,#NAME#),NULL);
PyObject_SetAttrString(o,"_cpointer", tmp);
Py_DECREF(tmp);
s = PyUnicode_FromString("#name#");
PyObject_SetAttrString(o,"__name__", s);
Py_DECREF(s);
}
'''},
'need': {l_not(l_or(ismoduleroutine, isdummyroutine)): ['F_WRAPPEDFUNC', 'F_FUNC']},
'callfortranroutine': [
{debugcapi: [
""" fprintf(stderr,\"debug-capi:Fortran subroutine `f2pywrap#name_lower#(#callfortran#)\'\\n\");"""]},
{hasexternals: """\
if (#setjmpbuf#) {
f2py_success = 0;
} else {"""},
{isthreadsafe: ' Py_BEGIN_ALLOW_THREADS'},
{l_not(l_or(hascallstatement, isdummyroutine))
: ' (*f2py_func)(#callfortran#);'},
{hascallstatement:
' #callstatement#;\n /*(*f2py_func)(#callfortran#);*/'},
{isthreadsafe: ' Py_END_ALLOW_THREADS'},
{hasexternals: ' }'}
],
'_check': issubroutine_wrap,
}, { # Function
'functype': '#ctype#',
'docreturn': {l_not(isintent_hide): '#rname#,'},
'docstrout': '#pydocsignout#',
'latexdocstrout': ['\\item[]{{}\\verb@#pydocsignout#@{}}',
{hasresultnote: '--- #resultnote#'}],
'callfortranroutine': [{l_and(debugcapi, isstringfunction): """\
#ifdef USESCOMPAQFORTRAN
fprintf(stderr,\"debug-capi:Fortran function #ctype# #fortranname#(#callcompaqfortran#)\\n\");
#else
fprintf(stderr,\"debug-capi:Fortran function #ctype# #fortranname#(#callfortran#)\\n\");
#endif
"""},
{l_and(debugcapi, l_not(isstringfunction)): """\
fprintf(stderr,\"debug-capi:Fortran function #ctype# #fortranname#(#callfortran#)\\n\");
"""}
],
'_check': l_and(isfunction, l_not(isfunction_wrap))
}, { # Scalar function
'declfortranroutine': {l_and(l_not(l_or(ismoduleroutine, isintent_c)), l_not(isdummyroutine)): 'extern #ctype# #F_FUNC#(#fortranname#,#FORTRANNAME#)(#callprotoargument#);',
l_and(l_not(ismoduleroutine), isintent_c, l_not(isdummyroutine)): 'extern #ctype# #fortranname#(#callprotoargument#);',
isdummyroutine: ''
},
'routine_def': {
l_and(l_not(l_or(ismoduleroutine, isintent_c)),
l_not(isdummyroutine)):
(' {\"#name#\",-1,{{-1}},0,0,(char *)'
' #F_FUNC#(#fortranname#,#FORTRANNAME#),'
' (f2py_init_func)#apiname#,doc_#apiname#},'),
l_and(l_not(ismoduleroutine), isintent_c, l_not(isdummyroutine)):
(' {\"#name#\",-1,{{-1}},0,0,(char *)#fortranname#,'
' (f2py_init_func)#apiname#,doc_#apiname#},'),
isdummyroutine:
' {\"#name#\",-1,{{-1}},0,0,NULL,'
'(f2py_init_func)#apiname#,doc_#apiname#},',
},
'decl': [{iscomplexfunction_warn: ' #ctype# #name#_return_value={0,0};',
l_not(iscomplexfunction): ' #ctype# #name#_return_value=0;'},
{iscomplexfunction:
' PyObject *#name#_return_value_capi = Py_None;'}
],
'callfortranroutine': [
{hasexternals: """\
if (#setjmpbuf#) {
f2py_success = 0;
} else {"""},
{isthreadsafe: ' Py_BEGIN_ALLOW_THREADS'},
{hascallstatement: ''' #callstatement#;
/* #name#_return_value = (*f2py_func)(#callfortran#);*/
'''},
{l_not(l_or(hascallstatement, isdummyroutine))
: ' #name#_return_value = (*f2py_func)(#callfortran#);'},
{isthreadsafe: ' Py_END_ALLOW_THREADS'},
{hasexternals: ' }'},
{l_and(debugcapi, iscomplexfunction)
: ' fprintf(stderr,"#routdebugshowvalue#\\n",#name#_return_value.r,#name#_return_value.i);'},
{l_and(debugcapi, l_not(iscomplexfunction)): ' fprintf(stderr,"#routdebugshowvalue#\\n",#name#_return_value);'}],
'pyobjfrom': {iscomplexfunction: ' #name#_return_value_capi = pyobj_from_#ctype#1(#name#_return_value);'},
'need': [{l_not(isdummyroutine): 'F_FUNC'},
{iscomplexfunction: 'pyobj_from_#ctype#1'},
{islong_longfunction: 'long_long'},
{islong_doublefunction: 'long_double'}],
'returnformat': {l_not(isintent_hide): '#rformat#'},
'return': {iscomplexfunction: ',#name#_return_value_capi',
l_not(l_or(iscomplexfunction, isintent_hide)): ',#name#_return_value'},
'_check': l_and(isfunction, l_not(isstringfunction), l_not(isfunction_wrap))
}, { # String function # in use for --no-wrap
'declfortranroutine': 'extern void #F_FUNC#(#fortranname#,#FORTRANNAME#)(#callprotoargument#);',
'routine_def': {l_not(l_or(ismoduleroutine, isintent_c)):
' {\"#name#\",-1,{{-1}},0,0,(char *)#F_FUNC#(#fortranname#,#FORTRANNAME#),(f2py_init_func)#apiname#,doc_#apiname#},',
l_and(l_not(ismoduleroutine), isintent_c):
' {\"#name#\",-1,{{-1}},0,0,(char *)#fortranname#,(f2py_init_func)#apiname#,doc_#apiname#},'
},
'decl': [' #ctype# #name#_return_value = NULL;',
' int #name#_return_value_len = 0;'],
'callfortran':'#name#_return_value,#name#_return_value_len,',
'callfortranroutine':[' #name#_return_value_len = #rlength#;',
' if ((#name#_return_value = (string)malloc('
+ '#name#_return_value_len+1) == NULL) {',
' PyErr_SetString(PyExc_MemoryError, \"out of memory\");',
' f2py_success = 0;',
' } else {',
" (#name#_return_value)[#name#_return_value_len] = '\\0';",
' }',
' if (f2py_success) {',
{hasexternals: """\
if (#setjmpbuf#) {
f2py_success = 0;
} else {"""},
{isthreadsafe: ' Py_BEGIN_ALLOW_THREADS'},
"""\
#ifdef USESCOMPAQFORTRAN
(*f2py_func)(#callcompaqfortran#);
#else
(*f2py_func)(#callfortran#);
#endif
""",
{isthreadsafe: ' Py_END_ALLOW_THREADS'},
{hasexternals: ' }'},
{debugcapi:
' fprintf(stderr,"#routdebugshowvalue#\\n",#name#_return_value_len,#name#_return_value);'},
' } /* if (f2py_success) after (string)malloc */',
],
'returnformat': '#rformat#',
'return': ',#name#_return_value',
'freemem': ' STRINGFREE(#name#_return_value);',
'need': ['F_FUNC', '#ctype#', 'STRINGFREE'],
'_check':l_and(isstringfunction, l_not(isfunction_wrap)) # ???obsolete
},
{ # Debugging
'routdebugenter': ' fprintf(stderr,"debug-capi:Python C/API function #modulename#.#name#(#docsignature#)\\n");',
'routdebugleave': ' fprintf(stderr,"debug-capi:Python C/API function #modulename#.#name#: successful.\\n");',
'routdebugfailure': ' fprintf(stderr,"debug-capi:Python C/API function #modulename#.#name#: failure.\\n");',
'_check': debugcapi
}
]
################ Rules for arguments ##################
typedef_need_dict = {islong_long: 'long_long',
islong_double: 'long_double',
islong_complex: 'complex_long_double',
isunsigned_char: 'unsigned_char',
isunsigned_short: 'unsigned_short',
isunsigned: 'unsigned',
isunsigned_long_long: 'unsigned_long_long',
isunsigned_chararray: 'unsigned_char',
isunsigned_shortarray: 'unsigned_short',
isunsigned_long_longarray: 'unsigned_long_long',
issigned_long_longarray: 'long_long',
isint1: 'signed_char',
ischaracter_or_characterarray: 'character',
}
aux_rules = [
{
'separatorsfor': sepdict
},
{ # Common
'frompyobj': [' /* Processing auxiliary variable #varname# */',
{debugcapi: ' fprintf(stderr,"#vardebuginfo#\\n");'}, ],
'cleanupfrompyobj': ' /* End of cleaning variable #varname# */',
'need': typedef_need_dict,
},
# Scalars (not complex)
{ # Common
'decl': ' #ctype# #varname# = 0;',
'need': {hasinitvalue: 'math.h'},
'frompyobj': {hasinitvalue: ' #varname# = #init#;'},
'_check': l_and(isscalar, l_not(iscomplex)),
},
{
'return': ',#varname#',
'docstrout': '#pydocsignout#',
'docreturn': '#outvarname#,',
'returnformat': '#varrformat#',
'_check': l_and(isscalar, l_not(iscomplex), isintent_out),
},
# Complex scalars
{ # Common
'decl': ' #ctype# #varname#;',
'frompyobj': {hasinitvalue: ' #varname#.r = #init.r#, #varname#.i = #init.i#;'},
'_check': iscomplex
},
# String
{ # Common
'decl': [' #ctype# #varname# = NULL;',
' int slen(#varname#);',
],
'need':['len..'],
'_check':isstring
},
# Array
{ # Common
'decl': [' #ctype# *#varname# = NULL;',
' npy_intp #varname#_Dims[#rank#] = {#rank*[-1]#};',
' const int #varname#_Rank = #rank#;',
],
'need':['len..', {hasinitvalue: 'forcomb'}, {hasinitvalue: 'CFUNCSMESS'}],
'_check': isarray
},
# Scalararray
{ # Common
'_check': l_and(isarray, l_not(iscomplexarray))
}, { # Not hidden
'_check': l_and(isarray, l_not(iscomplexarray), isintent_nothide)
},
# Integer*1 array
{'need': '#ctype#',
'_check': isint1array,
'_depend': ''
},
# Integer*-1 array
{'need': '#ctype#',
'_check': l_or(isunsigned_chararray, isunsigned_char),
'_depend': ''
},
# Integer*-2 array
{'need': '#ctype#',
'_check': isunsigned_shortarray,
'_depend': ''
},
# Integer*-8 array
{'need': '#ctype#',
'_check': isunsigned_long_longarray,
'_depend': ''
},
# Complexarray
{'need': '#ctype#',
'_check': iscomplexarray,
'_depend': ''
},
# Stringarray
{
'callfortranappend': {isarrayofstrings: 'flen(#varname#),'},
'need': 'string',
'_check': isstringarray
}
]
arg_rules = [
{
'separatorsfor': sepdict
},
{ # Common
'frompyobj': [' /* Processing variable #varname# */',
{debugcapi: ' fprintf(stderr,"#vardebuginfo#\\n");'}, ],
'cleanupfrompyobj': ' /* End of cleaning variable #varname# */',
'_depend': '',
'need': typedef_need_dict,
},
# Doc signatures
{
'docstropt': {l_and(isoptional, isintent_nothide): '#pydocsign#'},
'docstrreq': {l_and(isrequired, isintent_nothide): '#pydocsign#'},
'docstrout': {isintent_out: '#pydocsignout#'},
'latexdocstropt': {l_and(isoptional, isintent_nothide): ['\\item[]{{}\\verb@#pydocsign#@{}}',
{hasnote: '--- #note#'}]},
'latexdocstrreq': {l_and(isrequired, isintent_nothide): ['\\item[]{{}\\verb@#pydocsign#@{}}',
{hasnote: '--- #note#'}]},
'latexdocstrout': {isintent_out: ['\\item[]{{}\\verb@#pydocsignout#@{}}',
{l_and(hasnote, isintent_hide): '--- #note#',
l_and(hasnote, isintent_nothide): '--- See above.'}]},
'depend': ''
},
# Required/Optional arguments
{
'kwlist': '"#varname#",',
'docsign': '#varname#,',
'_check': l_and(isintent_nothide, l_not(isoptional))
},
{
'kwlistopt': '"#varname#",',
'docsignopt': '#varname#=#showinit#,',
'docsignoptshort': '#varname#,',
'_check': l_and(isintent_nothide, isoptional)
},
# Docstring/BuildValue
{
'docreturn': '#outvarname#,',
'returnformat': '#varrformat#',
'_check': isintent_out
},
# Externals (call-back functions)
{ # Common
'docsignxa': {isintent_nothide: '#varname#_extra_args=(),'},
'docsignxashort': {isintent_nothide: '#varname#_extra_args,'},
'docstropt': {isintent_nothide: '#varname#_extra_args : input tuple, optional\\n Default: ()'},
'docstrcbs': '#cbdocstr#',
'latexdocstrcbs': '\\item[] #cblatexdocstr#',
'latexdocstropt': {isintent_nothide: '\\item[]{{}\\verb@#varname#_extra_args := () input tuple@{}} --- Extra arguments for call-back function {{}\\verb@#varname#@{}}.'},
'decl': [' #cbname#_t #varname#_cb = { Py_None, NULL, 0 };',
' #cbname#_t *#varname#_cb_ptr = &#varname#_cb;',
' PyTupleObject *#varname#_xa_capi = NULL;',
{l_not(isintent_callback):
' #cbname#_typedef #varname#_cptr;'}
],
'kwlistxa': {isintent_nothide: '"#varname#_extra_args",'},
'argformat': {isrequired: 'O'},
'keyformat': {isoptional: 'O'},
'xaformat': {isintent_nothide: 'O!'},
'args_capi': {isrequired: ',&#varname#_cb.capi'},
'keys_capi': {isoptional: ',&#varname#_cb.capi'},
'keys_xa': ',&PyTuple_Type,&#varname#_xa_capi',
'setjmpbuf': '(setjmp(#varname#_cb.jmpbuf))',
'callfortran': {l_not(isintent_callback): '#varname#_cptr,'},
'need': ['#cbname#', 'setjmp.h'],
'_check':isexternal
},
{
'frompyobj': [{l_not(isintent_callback): """\
if(F2PyCapsule_Check(#varname#_cb.capi)) {
#varname#_cptr = F2PyCapsule_AsVoidPtr(#varname#_cb.capi);
} else {
#varname#_cptr = #cbname#;
}
"""}, {isintent_callback: """\
if (#varname#_cb.capi==Py_None) {
#varname#_cb.capi = PyObject_GetAttrString(#modulename#_module,\"#varname#\");
if (#varname#_cb.capi) {
if (#varname#_xa_capi==NULL) {
if (PyObject_HasAttrString(#modulename#_module,\"#varname#_extra_args\")) {
PyObject* capi_tmp = PyObject_GetAttrString(#modulename#_module,\"#varname#_extra_args\");
if (capi_tmp) {
#varname#_xa_capi = (PyTupleObject *)PySequence_Tuple(capi_tmp);
Py_DECREF(capi_tmp);
}
else {
#varname#_xa_capi = (PyTupleObject *)Py_BuildValue(\"()\");
}
if (#varname#_xa_capi==NULL) {
PyErr_SetString(#modulename#_error,\"Failed to convert #modulename#.#varname#_extra_args to tuple.\\n\");
return NULL;
}
}
}
}
if (#varname#_cb.capi==NULL) {
PyErr_SetString(#modulename#_error,\"Callback #varname# not defined (as an argument or module #modulename# attribute).\\n\");
return NULL;
}
}
"""},
"""\
if (create_cb_arglist(#varname#_cb.capi,#varname#_xa_capi,#maxnofargs#,#nofoptargs#,&#varname#_cb.nofargs,&#varname#_cb.args_capi,\"failed in processing argument list for call-back #varname#.\")) {
""",
{debugcapi: ["""\
fprintf(stderr,\"debug-capi:Assuming %d arguments; at most #maxnofargs#(-#nofoptargs#) is expected.\\n\",#varname#_cb.nofargs);
CFUNCSMESSPY(\"for #varname#=\",#varname#_cb.capi);""",
{l_not(isintent_callback): """ fprintf(stderr,\"#vardebugshowvalue# (call-back in C).\\n\",#cbname#);"""}]},
"""\
CFUNCSMESS(\"Saving callback variables for `#varname#`.\\n\");
#varname#_cb_ptr = swap_active_#cbname#(#varname#_cb_ptr);""",
],
'cleanupfrompyobj':
"""\
CFUNCSMESS(\"Restoring callback variables for `#varname#`.\\n\");
#varname#_cb_ptr = swap_active_#cbname#(#varname#_cb_ptr);
Py_DECREF(#varname#_cb.args_capi);
}""",
'need': ['SWAP', 'create_cb_arglist'],
'_check':isexternal,
'_depend':''
},
# Scalars (not complex)
{ # Common
'decl': ' #ctype# #varname# = 0;',
'pyobjfrom': {debugcapi: ' fprintf(stderr,"#vardebugshowvalue#\\n",#varname#);'},
'callfortran': {l_or(isintent_c, isattr_value): '#varname#,', l_not(l_or(isintent_c, isattr_value)): '&#varname#,'},
'return': {isintent_out: ',#varname#'},
'_check': l_and(isscalar, l_not(iscomplex))
}, {
'need': {hasinitvalue: 'math.h'},
'_check': l_and(isscalar, l_not(iscomplex)),
}, { # Not hidden
'decl': ' PyObject *#varname#_capi = Py_None;',
'argformat': {isrequired: 'O'},
'keyformat': {isoptional: 'O'},
'args_capi': {isrequired: ',&#varname#_capi'},
'keys_capi': {isoptional: ',&#varname#_capi'},
'pyobjfrom': {isintent_inout: """\
f2py_success = try_pyarr_from_#ctype#(#varname#_capi,&#varname#);
if (f2py_success) {"""},
'closepyobjfrom': {isintent_inout: " } /*if (f2py_success) of #varname# pyobjfrom*/"},
'need': {isintent_inout: 'try_pyarr_from_#ctype#'},
'_check': l_and(isscalar, l_not(iscomplex), l_not(isstring),
isintent_nothide)
}, {
'frompyobj': [
# hasinitvalue...
# if pyobj is None:
# varname = init
# else
# from_pyobj(varname)
#
# isoptional and noinitvalue...
# if pyobj is not None:
# from_pyobj(varname)
# else:
# varname is uninitialized
#
# ...
# from_pyobj(varname)
#
{hasinitvalue: ' if (#varname#_capi == Py_None) #varname# = #init#; else',
'_depend': ''},
{l_and(isoptional, l_not(hasinitvalue)): ' if (#varname#_capi != Py_None)',
'_depend': ''},
{l_not(islogical): '''\
f2py_success = #ctype#_from_pyobj(&#varname#,#varname#_capi,"#pyname#() #nth# (#varname#) can\'t be converted to #ctype#");
if (f2py_success) {'''},
{islogical: '''\
#varname# = (#ctype#)PyObject_IsTrue(#varname#_capi);
f2py_success = 1;
if (f2py_success) {'''},
],
'cleanupfrompyobj': ' } /*if (f2py_success) of #varname#*/',
'need': {l_not(islogical): '#ctype#_from_pyobj'},
'_check': l_and(isscalar, l_not(iscomplex), isintent_nothide),
'_depend': ''
}, { # Hidden
'frompyobj': {hasinitvalue: ' #varname# = #init#;'},
'need': typedef_need_dict,
'_check': l_and(isscalar, l_not(iscomplex), isintent_hide),
'_depend': ''
}, { # Common
'frompyobj': {debugcapi: ' fprintf(stderr,"#vardebugshowvalue#\\n",#varname#);'},
'_check': l_and(isscalar, l_not(iscomplex)),
'_depend': ''
},
# Complex scalars
{ # Common
'decl': ' #ctype# #varname#;',
'callfortran': {isintent_c: '#varname#,', l_not(isintent_c): '&#varname#,'},
'pyobjfrom': {debugcapi: ' fprintf(stderr,"#vardebugshowvalue#\\n",#varname#.r,#varname#.i);'},
'return': {isintent_out: ',#varname#_capi'},
'_check': iscomplex
}, { # Not hidden
'decl': ' PyObject *#varname#_capi = Py_None;',
'argformat': {isrequired: 'O'},
'keyformat': {isoptional: 'O'},
'args_capi': {isrequired: ',&#varname#_capi'},
'keys_capi': {isoptional: ',&#varname#_capi'},
'need': {isintent_inout: 'try_pyarr_from_#ctype#'},
'pyobjfrom': {isintent_inout: """\
f2py_success = try_pyarr_from_#ctype#(#varname#_capi,&#varname#);
if (f2py_success) {"""},
'closepyobjfrom': {isintent_inout: " } /*if (f2py_success) of #varname# pyobjfrom*/"},
'_check': l_and(iscomplex, isintent_nothide)
}, {
'frompyobj': [{hasinitvalue: ' if (#varname#_capi==Py_None) {#varname#.r = #init.r#, #varname#.i = #init.i#;} else'},
{l_and(isoptional, l_not(hasinitvalue))
: ' if (#varname#_capi != Py_None)'},
' f2py_success = #ctype#_from_pyobj(&#varname#,#varname#_capi,"#pyname#() #nth# (#varname#) can\'t be converted to #ctype#");'
'\n if (f2py_success) {'],
'cleanupfrompyobj': ' } /*if (f2py_success) of #varname# frompyobj*/',
'need': ['#ctype#_from_pyobj'],
'_check': l_and(iscomplex, isintent_nothide),
'_depend': ''
}, { # Hidden
'decl': {isintent_out: ' PyObject *#varname#_capi = Py_None;'},
'_check': l_and(iscomplex, isintent_hide)
}, {
'frompyobj': {hasinitvalue: ' #varname#.r = #init.r#, #varname#.i = #init.i#;'},
'_check': l_and(iscomplex, isintent_hide),
'_depend': ''
}, { # Common
'pyobjfrom': {isintent_out: ' #varname#_capi = pyobj_from_#ctype#1(#varname#);'},
'need': ['pyobj_from_#ctype#1'],
'_check': iscomplex
}, {
'frompyobj': {debugcapi: ' fprintf(stderr,"#vardebugshowvalue#\\n",#varname#.r,#varname#.i);'},
'_check': iscomplex,
'_depend': ''
},
# String
{ # Common
'decl': [' #ctype# #varname# = NULL;',
' int slen(#varname#);',
' PyObject *#varname#_capi = Py_None;'],
'callfortran':'#varname#,',
'callfortranappend':'slen(#varname#),',
'pyobjfrom':[
{debugcapi:
' fprintf(stderr,'
'"#vardebugshowvalue#\\n",slen(#varname#),#varname#);'},
# The trailing null value for Fortran is blank.
{l_and(isintent_out, l_not(isintent_c)):
" STRINGPADN(#varname#, slen(#varname#), ' ', '\\0');"},
],
'return': {isintent_out: ',#varname#'},
'need': ['len..',
{l_and(isintent_out, l_not(isintent_c)): 'STRINGPADN'}],
'_check': isstring
}, { # Common
'frompyobj': [
"""\
slen(#varname#) = #elsize#;
f2py_success = #ctype#_from_pyobj(&#varname#,&slen(#varname#),#init#,"""
"""#varname#_capi,\"#ctype#_from_pyobj failed in converting #nth#"""
"""`#varname#\' of #pyname# to C #ctype#\");
if (f2py_success) {""",
# The trailing null value for Fortran is blank.
{l_not(isintent_c):
" STRINGPADN(#varname#, slen(#varname#), '\\0', ' ');"},
],
'cleanupfrompyobj': """\
STRINGFREE(#varname#);
} /*if (f2py_success) of #varname#*/""",
'need': ['#ctype#_from_pyobj', 'len..', 'STRINGFREE',
{l_not(isintent_c): 'STRINGPADN'}],
'_check':isstring,
'_depend':''
}, { # Not hidden
'argformat': {isrequired: 'O'},
'keyformat': {isoptional: 'O'},
'args_capi': {isrequired: ',&#varname#_capi'},
'keys_capi': {isoptional: ',&#varname#_capi'},
'pyobjfrom': [
{l_and(isintent_inout, l_not(isintent_c)):
" STRINGPADN(#varname#, slen(#varname#), ' ', '\\0');"},
{isintent_inout: '''\
f2py_success = try_pyarr_from_#ctype#(#varname#_capi, #varname#,
slen(#varname#));
if (f2py_success) {'''}],
'closepyobjfrom': {isintent_inout: ' } /*if (f2py_success) of #varname# pyobjfrom*/'},
'need': {isintent_inout: 'try_pyarr_from_#ctype#',
l_and(isintent_inout, l_not(isintent_c)): 'STRINGPADN'},
'_check': l_and(isstring, isintent_nothide)
}, { # Hidden
'_check': l_and(isstring, isintent_hide)
}, {
'frompyobj': {debugcapi: ' fprintf(stderr,"#vardebugshowvalue#\\n",slen(#varname#),#varname#);'},
'_check': isstring,
'_depend': ''
},
# Array
{ # Common
'decl': [' #ctype# *#varname# = NULL;',
' npy_intp #varname#_Dims[#rank#] = {#rank*[-1]#};',
' const int #varname#_Rank = #rank#;',
' PyArrayObject *capi_#varname#_as_array = NULL;',
' int capi_#varname#_intent = 0;',
{isstringarray: ' int slen(#varname#) = 0;'},
],
'callfortran':'#varname#,',
'callfortranappend': {isstringarray: 'slen(#varname#),'},
'return': {isintent_out: ',capi_#varname#_as_array'},
'need': 'len..',
'_check': isarray
}, { # intent(overwrite) array
'decl': ' int capi_overwrite_#varname# = 1;',
'kwlistxa': '"overwrite_#varname#",',
'xaformat': 'i',
'keys_xa': ',&capi_overwrite_#varname#',
'docsignxa': 'overwrite_#varname#=1,',
'docsignxashort': 'overwrite_#varname#,',
'docstropt': 'overwrite_#varname# : input int, optional\\n Default: 1',
'_check': l_and(isarray, isintent_overwrite),
}, {
'frompyobj': ' capi_#varname#_intent |= (capi_overwrite_#varname#?0:F2PY_INTENT_COPY);',
'_check': l_and(isarray, isintent_overwrite),
'_depend': '',
},
{ # intent(copy) array
'decl': ' int capi_overwrite_#varname# = 0;',
'kwlistxa': '"overwrite_#varname#",',
'xaformat': 'i',
'keys_xa': ',&capi_overwrite_#varname#',
'docsignxa': 'overwrite_#varname#=0,',
'docsignxashort': 'overwrite_#varname#,',
'docstropt': 'overwrite_#varname# : input int, optional\\n Default: 0',
'_check': l_and(isarray, isintent_copy),
}, {
'frompyobj': ' capi_#varname#_intent |= (capi_overwrite_#varname#?0:F2PY_INTENT_COPY);',
'_check': l_and(isarray, isintent_copy),
'_depend': '',
}, {
'need': [{hasinitvalue: 'forcomb'}, {hasinitvalue: 'CFUNCSMESS'}],
'_check': isarray,
'_depend': ''
}, { # Not hidden
'decl': ' PyObject *#varname#_capi = Py_None;',
'argformat': {isrequired: 'O'},
'keyformat': {isoptional: 'O'},
'args_capi': {isrequired: ',&#varname#_capi'},
'keys_capi': {isoptional: ',&#varname#_capi'},
'_check': l_and(isarray, isintent_nothide)
}, {
'frompyobj': [
' #setdims#;',
' capi_#varname#_intent |= #intent#;',
(' const char * capi_errmess = "#modulename#.#pyname#:'
' failed to create array from the #nth# `#varname#`";'),
{isintent_hide:
' capi_#varname#_as_array = ndarray_from_pyobj('
' #atype#,#elsize#,#varname#_Dims,#varname#_Rank,'
' capi_#varname#_intent,Py_None,capi_errmess);'},
{isintent_nothide:
' capi_#varname#_as_array = ndarray_from_pyobj('
' #atype#,#elsize#,#varname#_Dims,#varname#_Rank,'
' capi_#varname#_intent,#varname#_capi,capi_errmess);'},
"""\
if (capi_#varname#_as_array == NULL) {
PyObject* capi_err = PyErr_Occurred();
if (capi_err == NULL) {
capi_err = #modulename#_error;
PyErr_SetString(capi_err, capi_errmess);
}
} else {
#varname# = (#ctype# *)(PyArray_DATA(capi_#varname#_as_array));
""",
{isstringarray:
' slen(#varname#) = f2py_itemsize(#varname#);'},
{hasinitvalue: [
{isintent_nothide:
' if (#varname#_capi == Py_None) {'},
{isintent_hide: ' {'},
{iscomplexarray: ' #ctype# capi_c;'},
"""\
int *_i,capi_i=0;
CFUNCSMESS(\"#name#: Initializing #varname#=#init#\\n\");
if (initforcomb(PyArray_DIMS(capi_#varname#_as_array),
PyArray_NDIM(capi_#varname#_as_array),1)) {
while ((_i = nextforcomb()))
#varname#[capi_i++] = #init#; /* fortran way */
} else {
PyObject *exc, *val, *tb;
PyErr_Fetch(&exc, &val, &tb);
PyErr_SetString(exc ? exc : #modulename#_error,
\"Initialization of #nth# #varname# failed (initforcomb).\");
npy_PyErr_ChainExceptionsCause(exc, val, tb);
f2py_success = 0;
}
}
if (f2py_success) {"""]},
],
'cleanupfrompyobj': [ # note that this list will be reversed
' } '
'/* if (capi_#varname#_as_array == NULL) ... else of #varname# */',
{l_not(l_or(isintent_out, isintent_hide)): """\
if((PyObject *)capi_#varname#_as_array!=#varname#_capi) {
Py_XDECREF(capi_#varname#_as_array); }"""},
{l_and(isintent_hide, l_not(isintent_out))
: """ Py_XDECREF(capi_#varname#_as_array);"""},
{hasinitvalue: ' } /*if (f2py_success) of #varname# init*/'},
],
'_check': isarray,
'_depend': ''
},
# Scalararray
{ # Common
'_check': l_and(isarray, l_not(iscomplexarray))
}, { # Not hidden
'_check': l_and(isarray, l_not(iscomplexarray), isintent_nothide)
},
# Integer*1 array
{'need': '#ctype#',
'_check': isint1array,
'_depend': ''
},
# Integer*-1 array
{'need': '#ctype#',
'_check': isunsigned_chararray,
'_depend': ''
},
# Integer*-2 array
{'need': '#ctype#',
'_check': isunsigned_shortarray,
'_depend': ''
},
# Integer*-8 array
{'need': '#ctype#',
'_check': isunsigned_long_longarray,
'_depend': ''
},
# Complexarray
{'need': '#ctype#',
'_check': iscomplexarray,
'_depend': ''
},
# Character
{
'need': 'string',
'_check': ischaracter,
},
# Character array
{
'need': 'string',
'_check': ischaracterarray,
},
# Stringarray
{
'callfortranappend': {isarrayofstrings: 'flen(#varname#),'},
'need': 'string',
'_check': isstringarray
}
]
################# Rules for checking ###############
check_rules = [
{
'frompyobj': {debugcapi: ' fprintf(stderr,\"debug-capi:Checking `#check#\'\\n\");'},
'need': 'len..'
}, {
'frompyobj': ' CHECKSCALAR(#check#,\"#check#\",\"#nth# #varname#\",\"#varshowvalue#\",#varname#) {',
'cleanupfrompyobj': ' } /*CHECKSCALAR(#check#)*/',
'need': 'CHECKSCALAR',
'_check': l_and(isscalar, l_not(iscomplex)),
'_break': ''
}, {
'frompyobj': ' CHECKSTRING(#check#,\"#check#\",\"#nth# #varname#\",\"#varshowvalue#\",#varname#) {',
'cleanupfrompyobj': ' } /*CHECKSTRING(#check#)*/',
'need': 'CHECKSTRING',
'_check': isstring,
'_break': ''
}, {
'need': 'CHECKARRAY',
'frompyobj': ' CHECKARRAY(#check#,\"#check#\",\"#nth# #varname#\") {',
'cleanupfrompyobj': ' } /*CHECKARRAY(#check#)*/',
'_check': isarray,
'_break': ''
}, {
'need': 'CHECKGENERIC',
'frompyobj': ' CHECKGENERIC(#check#,\"#check#\",\"#nth# #varname#\") {',
'cleanupfrompyobj': ' } /*CHECKGENERIC(#check#)*/',
}
]
########## Applying the rules. No need to modify what follows #############
#################### Build C/API module #######################
def buildmodule(m, um):
"""
Return
"""
outmess(' Building module "%s"...\n' % (m['name']))
ret = {}
mod_rules = defmod_rules[:]
vrd = capi_maps.modsign2map(m)
rd = dictappend({'f2py_version': f2py_version}, vrd)
funcwrappers = []
funcwrappers2 = [] # F90 codes
for n in m['interfaced']:
nb = None
for bi in m['body']:
if bi['block'] not in ['interface', 'abstract interface']:
errmess('buildmodule: Expected interface block. Skipping.\n')
continue
for b in bi['body']:
if b['name'] == n:
nb = b
break
if not nb:
print(
'buildmodule: Could not find the body of interfaced routine "%s". Skipping.\n' % (n), file=sys.stderr)
continue
nb_list = [nb]
if 'entry' in nb:
for k, a in nb['entry'].items():
nb1 = copy.deepcopy(nb)
del nb1['entry']
nb1['name'] = k
nb1['args'] = a
nb_list.append(nb1)
for nb in nb_list:
# requiresf90wrapper must be called before buildapi as it
# rewrites assumed shape arrays as automatic arrays.
isf90 = requiresf90wrapper(nb)
# options is in scope here
if options['emptygen']:
b_path = options['buildpath']
m_name = vrd['modulename']
outmess(' Generating possibly empty wrappers"\n')
Path(f"{b_path}/{vrd['coutput']}").touch()
if isf90:
# f77 + f90 wrappers
outmess(f' Maybe empty "{m_name}-f2pywrappers2.f90"\n')
Path(f'{b_path}/{m_name}-f2pywrappers2.f90').touch()
outmess(f' Maybe empty "{m_name}-f2pywrappers.f"\n')
Path(f'{b_path}/{m_name}-f2pywrappers.f').touch()
else:
# only f77 wrappers
outmess(f' Maybe empty "{m_name}-f2pywrappers.f"\n')
Path(f'{b_path}/{m_name}-f2pywrappers.f').touch()
api, wrap = buildapi(nb)
if wrap:
if isf90:
funcwrappers2.append(wrap)
else:
funcwrappers.append(wrap)
ar = applyrules(api, vrd)
rd = dictappend(rd, ar)
# Construct COMMON block support
cr, wrap = common_rules.buildhooks(m)
if wrap:
funcwrappers.append(wrap)
ar = applyrules(cr, vrd)
rd = dictappend(rd, ar)
# Construct F90 module support
mr, wrap = f90mod_rules.buildhooks(m)
if wrap:
funcwrappers2.append(wrap)
ar = applyrules(mr, vrd)
rd = dictappend(rd, ar)
for u in um:
ar = use_rules.buildusevars(u, m['use'][u['name']])
rd = dictappend(rd, ar)
needs = cfuncs.get_needs()
# Add mapped definitions
needs['typedefs'] += [cvar for cvar in capi_maps.f2cmap_mapped #
if cvar in typedef_need_dict.values()]
code = {}
for n in needs.keys():
code[n] = []
for k in needs[n]:
c = ''
if k in cfuncs.includes0:
c = cfuncs.includes0[k]
elif k in cfuncs.includes:
c = cfuncs.includes[k]
elif k in cfuncs.userincludes:
c = cfuncs.userincludes[k]
elif k in cfuncs.typedefs:
c = cfuncs.typedefs[k]
elif k in cfuncs.typedefs_generated:
c = cfuncs.typedefs_generated[k]
elif k in cfuncs.cppmacros:
c = cfuncs.cppmacros[k]
elif k in cfuncs.cfuncs:
c = cfuncs.cfuncs[k]
elif k in cfuncs.callbacks:
c = cfuncs.callbacks[k]
elif k in cfuncs.f90modhooks:
c = cfuncs.f90modhooks[k]
elif k in cfuncs.commonhooks:
c = cfuncs.commonhooks[k]
else:
errmess('buildmodule: unknown need %s.\n' % (repr(k)))
continue
code[n].append(c)
mod_rules.append(code)
for r in mod_rules:
if ('_check' in r and r['_check'](m)) or ('_check' not in r):
ar = applyrules(r, vrd, m)
rd = dictappend(rd, ar)
ar = applyrules(module_rules, rd)
fn = os.path.join(options['buildpath'], vrd['coutput'])
ret['csrc'] = fn
with open(fn, 'w') as f:
f.write(ar['modulebody'].replace('\t', 2 * ' '))
outmess(' Wrote C/API module "%s" to file "%s"\n' % (m['name'], fn))
if options['dorestdoc']:
fn = os.path.join(
options['buildpath'], vrd['modulename'] + 'module.rest')
with open(fn, 'w') as f:
f.write('.. -*- rest -*-\n')
f.write('\n'.join(ar['restdoc']))
outmess(' ReST Documentation is saved to file "%s/%smodule.rest"\n' %
(options['buildpath'], vrd['modulename']))
if options['dolatexdoc']:
fn = os.path.join(
options['buildpath'], vrd['modulename'] + 'module.tex')
ret['ltx'] = fn
with open(fn, 'w') as f:
f.write(
'%% This file is auto-generated with f2py (version:%s)\n' % (f2py_version))
if 'shortlatex' not in options:
f.write(
'\\documentclass{article}\n\\usepackage{a4wide}\n\\begin{document}\n\\tableofcontents\n\n')
f.write('\n'.join(ar['latexdoc']))
if 'shortlatex' not in options:
f.write('\\end{document}')
outmess(' Documentation is saved to file "%s/%smodule.tex"\n' %
(options['buildpath'], vrd['modulename']))
if funcwrappers:
wn = os.path.join(options['buildpath'], vrd['f2py_wrapper_output'])
ret['fsrc'] = wn
with open(wn, 'w') as f:
f.write('C -*- fortran -*-\n')
f.write(
'C This file is autogenerated with f2py (version:%s)\n' % (f2py_version))
f.write(
'C It contains Fortran 77 wrappers to fortran functions.\n')
lines = []
for l in ('\n\n'.join(funcwrappers) + '\n').split('\n'):
if 0 <= l.find('!') < 66:
# don't split comment lines
lines.append(l + '\n')
elif l and l[0] == ' ':
while len(l) >= 66:
lines.append(l[:66] + '\n &')
l = l[66:]
lines.append(l + '\n')
else:
lines.append(l + '\n')
lines = ''.join(lines).replace('\n &\n', '\n')
f.write(lines)
outmess(' Fortran 77 wrappers are saved to "%s"\n' % (wn))
if funcwrappers2:
wn = os.path.join(
options['buildpath'], '%s-f2pywrappers2.f90' % (vrd['modulename']))
ret['fsrc'] = wn
with open(wn, 'w') as f:
f.write('! -*- f90 -*-\n')
f.write(
'! This file is autogenerated with f2py (version:%s)\n' % (f2py_version))
f.write(
'! It contains Fortran 90 wrappers to fortran functions.\n')
lines = []
for l in ('\n\n'.join(funcwrappers2) + '\n').split('\n'):
if 0 <= l.find('!') < 72:
# don't split comment lines
lines.append(l + '\n')
elif len(l) > 72 and l[0] == ' ':
lines.append(l[:72] + '&\n &')
l = l[72:]
while len(l) > 66:
lines.append(l[:66] + '&\n &')
l = l[66:]
lines.append(l + '\n')
else:
lines.append(l + '\n')
lines = ''.join(lines).replace('\n &\n', '\n')
f.write(lines)
outmess(' Fortran 90 wrappers are saved to "%s"\n' % (wn))
return ret
################## Build C/API function #############
stnd = {1: 'st', 2: 'nd', 3: 'rd', 4: 'th', 5: 'th',
6: 'th', 7: 'th', 8: 'th', 9: 'th', 0: 'th'}
def buildapi(rout):
rout, wrap = func2subr.assubr(rout)
args, depargs = getargs2(rout)
capi_maps.depargs = depargs
var = rout['vars']
if ismoduleroutine(rout):
outmess(' Constructing wrapper function "%s.%s"...\n' %
(rout['modulename'], rout['name']))
else:
outmess(' Constructing wrapper function "%s"...\n' % (rout['name']))
# Routine
vrd = capi_maps.routsign2map(rout)
rd = dictappend({}, vrd)
for r in rout_rules:
if ('_check' in r and r['_check'](rout)) or ('_check' not in r):
ar = applyrules(r, vrd, rout)
rd = dictappend(rd, ar)
# Args
nth, nthk = 0, 0
savevrd = {}
for a in args:
vrd = capi_maps.sign2map(a, var[a])
if isintent_aux(var[a]):
_rules = aux_rules
else:
_rules = arg_rules
if not isintent_hide(var[a]):
if not isoptional(var[a]):
nth = nth + 1
vrd['nth'] = repr(nth) + stnd[nth % 10] + ' argument'
else:
nthk = nthk + 1
vrd['nth'] = repr(nthk) + stnd[nthk % 10] + ' keyword'
else:
vrd['nth'] = 'hidden'
savevrd[a] = vrd
for r in _rules:
if '_depend' in r:
continue
if ('_check' in r and r['_check'](var[a])) or ('_check' not in r):
ar = applyrules(r, vrd, var[a])
rd = dictappend(rd, ar)
if '_break' in r:
break
for a in depargs:
if isintent_aux(var[a]):
_rules = aux_rules
else:
_rules = arg_rules
vrd = savevrd[a]
for r in _rules:
if '_depend' not in r:
continue
if ('_check' in r and r['_check'](var[a])) or ('_check' not in r):
ar = applyrules(r, vrd, var[a])
rd = dictappend(rd, ar)
if '_break' in r:
break
if 'check' in var[a]:
for c in var[a]['check']:
vrd['check'] = c
ar = applyrules(check_rules, vrd, var[a])
rd = dictappend(rd, ar)
if isinstance(rd['cleanupfrompyobj'], list):
rd['cleanupfrompyobj'].reverse()
if isinstance(rd['closepyobjfrom'], list):
rd['closepyobjfrom'].reverse()
rd['docsignature'] = stripcomma(replace('#docsign##docsignopt##docsignxa#',
{'docsign': rd['docsign'],
'docsignopt': rd['docsignopt'],
'docsignxa': rd['docsignxa']}))
optargs = stripcomma(replace('#docsignopt##docsignxa#',
{'docsignxa': rd['docsignxashort'],
'docsignopt': rd['docsignoptshort']}
))
if optargs == '':
rd['docsignatureshort'] = stripcomma(
replace('#docsign#', {'docsign': rd['docsign']}))
else:
rd['docsignatureshort'] = replace('#docsign#[#docsignopt#]',
{'docsign': rd['docsign'],
'docsignopt': optargs,
})
rd['latexdocsignatureshort'] = rd['docsignatureshort'].replace('_', '\\_')
rd['latexdocsignatureshort'] = rd[
'latexdocsignatureshort'].replace(',', ', ')
cfs = stripcomma(replace('#callfortran##callfortranappend#', {
'callfortran': rd['callfortran'], 'callfortranappend': rd['callfortranappend']}))
if len(rd['callfortranappend']) > 1:
rd['callcompaqfortran'] = stripcomma(replace('#callfortran# 0,#callfortranappend#', {
'callfortran': rd['callfortran'], 'callfortranappend': rd['callfortranappend']}))
else:
rd['callcompaqfortran'] = cfs
rd['callfortran'] = cfs
if isinstance(rd['docreturn'], list):
rd['docreturn'] = stripcomma(
replace('#docreturn#', {'docreturn': rd['docreturn']})) + ' = '
rd['docstrsigns'] = []
rd['latexdocstrsigns'] = []
for k in ['docstrreq', 'docstropt', 'docstrout', 'docstrcbs']:
if k in rd and isinstance(rd[k], list):
rd['docstrsigns'] = rd['docstrsigns'] + rd[k]
k = 'latex' + k
if k in rd and isinstance(rd[k], list):
rd['latexdocstrsigns'] = rd['latexdocstrsigns'] + rd[k][0:1] +\
['\\begin{description}'] + rd[k][1:] +\
['\\end{description}']
ar = applyrules(routine_rules, rd)
if ismoduleroutine(rout):
outmess(' %s\n' % (ar['docshort']))
else:
outmess(' %s\n' % (ar['docshort']))
return ar, wrap
#################### EOF rules.py #######################
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