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solver.i
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solver.i
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/*
* solver.i - SWIG interface description file for swmm-solver
*
* Created: 7/2/2018
* Updated: 8/17/2020
*
* Author: See AUTHORS
*
*/
%include "typemaps.i"
%include "cstring.i"
/* Docstrings for module */
%include "solver_docs.i"
%module(package="swmm.toolkit", docstring=SOLVER_MODULE_DOCS) solver
%{
#define SWIG_FILE_WITH_INIT
#include "swmm5.h"
#include "toolkit.h"
#include "toolkit_enums.h"
#include "toolkit_structs.h"
%}
/* RENAME FUNCTIONS PYTHON STYLE */
%include "solver_rename.i"
%include "stats_typemaps.i";
/* TYPEMAP FOR IGNORING INT ERROR CODE RETURN VALUE */
%typemap(out) int {
$result = Py_None;
Py_INCREF($result);
}
%typemap(out) int swmm_getVersion {
$result = PyInt_FromLong($1);
}
%apply int *OUTPUT {
int *index,
int *value,
int *count,
int *node1,
int *node2,
int *out_index,
int *condition,
int *year,
int *month,
int *day,
int *hour,
int *minute,
int *second
}
%apply double *OUTPUT {
double *elapsedTime,
double *value,
double *result
}
%apply float *OUTPUT {
float *runoffErr,
float *flowErr,
float *qualErr
}
%apply signed char *OUTPUT {
signed char *value
}
%apply char *OUTPUT {
char *condition
}
%cstring_output_allocate(char **OUTCHAR, swmm_freeMemory(*$1));
%apply char **OUTCHAR {
char **id,
char **major,
char **minor,
char **patch
}
/* TYPEMAPS FOR MEMORY MANAGEMNET OF DOUBLE ARRAYS */
%typemap(in, numinputs=0) double **double_out (double *temp) {
$1=&temp;
}
%typemap(in, numinputs=0) int *int_dim (int temp) {
$1=&temp;
}
%typemap(argout) (double **double_out, int *int_dim) {
if (*$1) {
PyObject *o = PyList_New(*$2);
for(int i=0; i<*$2; i++) {
PyList_SetItem(o, i, PyFloat_FromDouble(temp$argnum[i]));
}
$result = SWIG_Python_AppendOutput($result, o);
swmm_freeMemory(*$1);
}
}
%apply double **double_out {
double **pollutArray
}
%apply int *int_dim {
int *length
}
%apply (double **double_out, int *int_dim) {
(double **pollutArray, int *length)
}
/* TYPEMAP FOR ENUMERATED TYPE INPUT ARGUMENTS */
%typemap(in) EnumTypeIn {
int value = 0;
if (PyObject_HasAttrString($input, "value")) {
PyObject *o = PyObject_GetAttrString($input, "value");
SWIG_AsVal_int(o, &value);
}
else if (PyLong_Check($input)) {
SWIG_AsVal_int($input, &value);
}
$1 = ($1_basetype)(value);
}
%apply EnumTypeIn {
SM_ObjectType,
SM_NodeType,
SM_LinkType,
SM_TimePropety,
SM_Units,
SM_SimOption,
SM_SimSetting,
SM_NodeProperty,
SM_LinkProperty,
SM_SubcProperty,
SM_NodeResult,
SM_NodePollut,
SM_LinkResult,
SM_LinkPollut,
SM_SubcResult,
SM_SubcPollut,
SM_GagePrecip,
SM_LidLayer,
SM_LidLayerProperty,
SM_LidUProperty,
SM_LidUOptions,
SM_LidResult
}
/* TYPEMAPS FOR ENUMERATED TYPE OUTPUT ARGUMENTS */
%typemap(in, numinputs=0) EnumTypeOut * (int temp) {
$1 = ($1_type)&temp;
}
%typemap(argout) EnumTypeOut * {
char *temp = "$1_basetype";
PyObject *module = PyImport_ImportModule("swmm.toolkit.shared_enum");
PyObject *function = PyDict_GetItemString(PyModule_GetDict(module), (temp + 3));
if (PyCallable_Check(function)) {
PyObject *enum_out = PyObject_CallFunction(function, "i", *$1);
%append_output(enum_out);
}
}
%apply EnumTypeOut * {
SM_ObjectType *,
SM_NodeType *,
SM_LinkType *
}
/* INSERTS CUSTOM EXCEPTION HANDLING IN WRAPPER */
%exception swmm_getSemVersion
{
$function
}
%exception swmm_getBuildId
{
$function
}
%exception swmm_getVersion
{
$function
}
/* INSERTS CUSTOM EXCEPTION HANDLING IN WRAPPER */
%exception
{
$function
if (result > 0) {
char* errorMsg = NULL;
int errorCode = 0;
errorCode = swmm_getAPIError(result, &errorMsg);
if (errorCode == 0) {
PyErr_SetString(PyExc_Exception, errorMsg);
}
swmm_freeMemory(errorMsg);
SWIG_fail;
}
}
// CANONICAL API
%ignore swmm_getError;
%ignore swmm_getWarnings;
%ignore swmm_IsOpenFlag;
%ignore swmm_IsStartedFlag;
%ignore swmm_IsStartedFlag;
%ignore swmm_getCount;
%ignore swmm_getName;
%ignore swmm_getIndex;
%ignore swmm_getValue;
%ignore swmm_setValue;
%ignore swmm_getSavedValue;
%ignore swmm_writeLine;
%ignore swmm_decodeDate;
%include "swmm5.h"
// TOOLKIT API
%ignore swmm_run_cb;
%ignore swmm_getAPIError;
%ignore swmm_getObjectIndex;
%ignore swmm_freeMemory;
%include "toolkit.h"
%exception;