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Sourcecode: python-biopython version File versions  Download package

MMCIFlexmodule.c
#include <Python.h>

char *mmcif_get_string(void);

FILE *fp;

static PyObject *MMCIFlex_open_file(PyObject *self, PyObject *args)
{
      char *filename;

      if (!PyArg_ParseTuple(args, "s", &filename))
            return NULL;

      fp=fopen(filename, "r");      

      mmcif_set_file(fp);

      Py_INCREF(Py_None);

      return Py_None;
}     


static PyObject *MMCIFlex_close_file(PyObject *self, PyObject *args)
{
      /* verify no arguments */
      if (!PyArg_ParseTuple(args, ""))
            return NULL;

      fclose(fp);

      Py_INCREF(Py_None);

      return Py_None;
}     


static PyObject *MMCIFlex_get_token(PyObject *self, PyObject *args)
{
      int flag;
      char *value="";

      /* get token number */
      flag=mmcif_get_token();

      /* if flag==0 we are EOF */
      if(flag)
      {
            value=mmcif_get_string();
      }     

      /* return the (tokennumber, string) tuple */
      return Py_BuildValue("(is)", flag, value);
}


static PyMethodDef MMCIFlexMethods[]=
{
      {"open_file",     MMCIFlex_open_file,     METH_VARARGS},
      {"close_file",    MMCIFlex_close_file,    METH_VARARGS},
      {"get_token",     MMCIFlex_get_token,     METH_VARARGS},
      {NULL,            NULL}                         /* Sentinel */
};


void initMMCIFlex()
{
      (void) Py_InitModule("MMCIFlex", MMCIFlexMethods);
}

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