agrepy_wrap.c

These files contain a port, to Python of the inexact string matching functionality of agrep.

/* Python-specific SWIG API */
#define SWIG_newvarlink() \
  SWIG_Python_newvarlink()
#define SWIG_addvarlink(p, name, get_attr, set_attr) \
  SWIG_Python_addvarlink(p, name, get_attr, set_attr)
#define SWIG_ConvertPacked(obj, ptr, sz, ty, flags) \
  SWIG_Python_ConvertPacked(obj, ptr, sz, ty, flags)
#define SWIG_NewPackedObj(ptr, sz, type) \
  SWIG_Python_NewPackedObj(ptr, sz, type)
#define SWIG_InstallConstants(d, constants) \
  SWIG_Python_InstallConstants(d, constants)

typedef double (*py_objasdbl_conv)(PyObject *obj);

#ifdef SWIG_NOINCLUDE

SWIGIMPORT(int)               SWIG_Python_ConvertPtr(PyObject *, void **, swig_type_info *, int);
SWIGIMPORT(PyObject *)        SWIG_Python_NewPointerObj(void *, swig_type_info *,int own);
SWIGIMPORT(void *)            SWIG_Python_MustGetPtr(PyObject *, swig_type_info *, int, int);
SWIGIMPORT(PyObject *)        SWIG_Python_newvarlink(void);
SWIGIMPORT(void)              SWIG_Python_addvarlink(PyObject *, char *, PyObject *(*)(void), int (*)(PyObject *));
SWIGIMPORT(int)               SWIG_Python_ConvertPacked(PyObject *, void *, int sz, swig_type_info *, int);
SWIGIMPORT(PyObject *)        SWIG_Python_NewPackedObj(void *, int sz, swig_type_info *);
SWIGIMPORT(void)              SWIG_Python_InstallConstants(PyObject *d, swig_const_info constants[]);


#else


/* -----------------------------------------------------------------------------
 * global variable support code.
 * ----------------------------------------------------------------------------- */

typedef struct swig_globalvar {   
  char       *name;                  /* Name of global variable */
  PyObject *(*get_attr)(void);       /* Return the current value */
  int       (*set_attr)(PyObject *); /* Set the value */
  struct swig_globalvar *next;
} swig_globalvar;

typedef struct swig_varlinkobject {
  PyObject_HEAD
  swig_globalvar *vars;
} swig_varlinkobject;

static PyObject *
swig_varlink_repr(swig_varlinkobject *v) {
  v = v;
  return PyString_FromString("<Global variables>");
}

static int
swig_varlink_print(swig_varlinkobject *v, FILE *fp, int flags) {
  swig_globalvar  *var;
  flags = flags;
  fprintf(fp,"Global variables { ");
  for (var = v->vars; var; var=var->next) {
    fprintf(fp,"%s", var->name);
    if (var->next) fprintf(fp,", ");
  }
  fprintf(fp," }\n");
  return 0;
}

static PyObject *
swig_varlink_getattr(swig_varlinkobject *v, char *n) {
  swig_globalvar *var = v->vars;
  while (var) {
    if (strcmp(var->name,n) == 0) {
      return (*var->get_attr)();
    }
    var = var->next;
  }
  PyErr_SetString(PyExc_NameError,"Unknown C global variable");
  return NULL;
}

static int
swig_varlink_setattr(swig_varlinkobject *v, char *n, PyObject *p) {
  swig_globalvar *var = v->vars;
  while (var) {
    if (strcmp(var->name,n) == 0) {
      return (*var->set_attr)(p);
    }
    var = var->next;
  }
  PyErr_SetString(PyExc_NameError,"Unknown C global variable");
  return 1;
}

statichere PyTypeObject varlinktype = {
  PyObject_HEAD_INIT(0)              
  0,                                  /* Number of items in variable part (ob_size) */
  (char *)"swigvarlink",              /* Type name (tp_name) */
  sizeof(swig_varlinkobject),         /* Basic size (tp_basicsize) */
  0,                                  /* Itemsize (tp_itemsize) */
  0,                                  /* Deallocator (tp_dealloc) */ 
  (printfunc) swig_varlink_print,     /* Print (tp_print) */
  (getattrfunc) swig_varlink_getattr, /* get attr (tp_getattr) */
  (setattrfunc) swig_varlink_setattr, /* Set attr (tp_setattr) */
  0,                                  /* tp_compare */
  (reprfunc) swig_varlink_repr,       /* tp_repr */
  0,                                  /* tp_as_number */
  0,                                  /* tp_as_sequence */
  0,                                  /* tp_as_mapping */
  0,                                  /* tp_hash */
  0,                                  /* tp_call */
  0,                                  /* tp_str */
  0,                                  /* tp_getattro */
  0,                                  /* tp_setattro */
  0,                                  /* tp_as_buffer */
  0,                                  /* tp_flags */
  0,                                  /* tp_doc */
  0,                                  /* tp_traverse */
  0,                                  /* tp_clear */
  0,                                  /* tp_richcompare */
  0,                                  /* tp_weaklistoffset */
#if PY_VERSION_HEX >= 0x02020000
  0,                                  /* tp_iter */
  0,                                  /* tp_iternext */
  0,                                  /* tp_methods */
  0,                                  /* tp_members */
  0,                                  /* tp_getset */
  0,                                  /* tp_base */
  0,                                  /* tp_dict */
  0,                                  /* tp_descr_get */
  0,                                  /* tp_descr_set */
  0,                                  /* tp_dictoffset */
  0,                                  /* tp_init */
  0,                                  /* tp_alloc */
  0,                                  /* tp_new */
  0,                                  /* tp_free */
  0,                                  /* tp_is_gc */
  0,                                  /* tp_bases */
  0,                                  /* tp_mro */
  0,                                  /* tp_cache */
  0,                                  /* tp_subclasses */
  0,                                  /* tp_weaklist */
#endif
#if PY_VERSION_HEX >= 0x02030200
  0,                                  /* tp_del */
#endif
#ifdef COUNT_ALLOCS
  /* these must be last */
  0,                                  /* tp_alloc */
  0,                                  /* tp_free */
  0,                                  /* tp_maxalloc */
  0,                                  /*  tp_next */
#endif
};

/* Create a variable linking object for use later */
SWIGRUNTIME(PyObject *)
SWIG_Python_newvarlink(void) {
  swig_varlinkobject *result = 0;
  result = PyMem_NEW(swig_varlinkobject,1);
  varlinktype.ob_type = &PyType_Type;    /* Patch varlinktype into a PyType */
  result->ob_type = &varlinktype;
  result->vars = 0;
  result->ob_refcnt = 0;
  Py_XINCREF((PyObject *) result);
  return ((PyObject*) result);
}

SWIGRUNTIME(void)
SWIG_Python_addvarlink(PyObject *p, char *name, PyObject *(*get_attr)(void), int (*set_attr)(PyObject *p)) {
  swig_varlinkobject *v;
  swig_globalvar *gv;
  v= (swig_varlinkobject *) p;
  gv = (swig_globalvar *) malloc(sizeof(swig_globalvar));
  gv->name = (char *) malloc(strlen(name)+1);
  strcpy(gv->name,name);
  gv->get_attr = get_attr;
  gv->set_attr = set_attr;
  gv->next = v->vars;
  v->vars = gv;
}

/* Convert a pointer value */
SWIGRUNTIME(int)
SWIG_Python_ConvertPtr(PyObject *obj, void **ptr, swig_type_info *ty, int flags) {
  swig_type_info *tc;
  char  *c = 0;
  static PyObject *SWIG_this = 0;
  int    newref = 0;
  PyObject  *pyobj = 0;

  if (!obj) return 0;
  if (obj == Py_None) {
    *ptr = 0;
    return 0;
  }
#ifdef SWIG_COBJECT_TYPES
  if (!(PyCObject_Check(obj))) {
    if (!SWIG_this)
      SWIG_this = PyString_FromString("this");
    pyobj = obj;
    obj = PyObject_GetAttr(obj,SWIG_this);
    newref = 1;
    if (!obj) goto type_error;
    if (!PyCObject_Check(obj)) {
      Py_DECREF(obj);
      goto type_error;
    }
  }  
  *ptr = PyCObject_AsVoidPtr(obj);
  c = (char *) PyCObject_GetDesc(obj);
  if (newref) Py_DECREF(obj);
  goto cobject;
#else
  if (!(PyString_Check(obj))) {
    if (!SWIG_this)
      SWIG_this = PyString_FromString("this");
    pyobj = obj;
    obj = PyObject_GetAttr(obj,SWIG_this);
    newref = 1;
    if (!obj) goto type_error;
    if (!PyString_Check(obj)) {
      Py_DECREF(obj);
      goto type_error;
    }
  } 
  c = PyString_AS_STRING(obj);
  /* Pointer values must start with leading underscore */
  if (*c != '_') {
    *ptr = (void *) 0;
    if (strcmp(c,"NULL") == 0) {
      if (newref) { Py_DECREF(obj); }
      return 0;
    } else {
      if (newref) { Py_DECREF(obj); }
      goto type_error;
    }
  }
  c++;
  c = SWIG_UnpackData(c,ptr,sizeof(void *));
  if (newref) { Py_DECREF(obj); }
#endif

#ifdef SWIG_COBJECT_TYPES
cobject:
#endif

  if (ty) {
    tc = SWIG_TypeCheck(c,ty);
    if (!tc) goto type_error;
    *ptr = SWIG_TypeCast(tc,(void*) *ptr);
  }

  if ((pyobj) && (flags & SWIG_POINTER_DISOWN)) {
    PyObject_SetAttrString(pyobj,(char*)"thisown",Py_False);
  }
  return 0;

type_error:
  PyErr_Clear();
  if (flags & SWIG_POINTER_EXCEPTION) {
    if (ty && c) {
      PyErr_Format(PyExc_TypeError, 
		   "Type error. Got %s, expected %s",
		   c, ty->name);
    } else {
      PyErr_SetString(PyExc_TypeError,"Expected a pointer");
    }
  }
  return -1;
}

/* Convert a pointer value, signal an exception on a type mismatch */
SWIGRUNTIME(void *)
SWIG_Python_MustGetPtr(PyObject *obj, swig_type_info *ty, int argnum, int flags) {
  void *result;
  SWIG_Python_ConvertPtr(obj, &result, ty, flags | SWIG_POINTER_EXCEPTION);
  return result;
}

/* Convert a packed value value */
SWIGRUNTIME(int)
SWIG_Python_ConvertPacked(PyObject *obj, void *ptr, int sz, swig_type_info *ty, int flags) {
  swig_type_info *tc;
  char  *c = 0;

  if ((!obj) || (!PyString_Check(obj))) goto type_error;
  c = PyString_AS_STRING(obj);
  /* Pointer values must start with leading underscore */
  if (*c != '_') goto type_error;
  c++;
  c = SWIG_UnpackData(c,ptr,sz);
  if (ty) {
    tc = SWIG_TypeCheck(c,ty);
    if (!tc) goto type_error;
  }
  return 0;

type_error:

  if (flags) {
    if (ty && c) {
      PyErr_Format(PyExc_TypeError, 
		   "Type error. Got %s, expected %s",
		   c, ty->name);
    } else {
      PyErr_SetString(PyExc_TypeError,"Expected a pointer");
    }
  }
  return -1;
}

/* Create a new pointer object */
SWIGRUNTIME(PyObject *)
SWIG_Python_NewPointerObj(void *ptr, swig_type_info *type, int own) {
  PyObject *robj;
  if (!ptr) {
    Py_INCREF(Py_None);
    return Py_None;
  }
#ifdef SWIG_COBJECT_TYPES
  robj = PyCObject_FromVoidPtrAndDesc((void *) ptr, (char *) type->name, NULL);
#else
  {
    char result[1024];
    char *r = result;
    *(r++) = '_';
    r = SWIG_PackData(r,&ptr,sizeof(void *));
    strcpy(r,type->name);
    robj = PyString_FromString(result);
  }
#endif
  if (!robj || (robj == Py_None)) return robj;
  if (type->clientdata) {
    PyObject *inst;
    PyObject *args = Py_BuildValue((char*)"(O)", robj);
    Py_DECREF(robj);
    inst = PyObject_CallObject((PyObject *) type->clientdata, args);
    Py_DECREF(args);
    if (inst) {
      if (own) {
        PyObject_SetAttrString(inst,(char*)"thisown",Py_True);
      }
      robj = inst;
    }
  }
  return robj;
}

SWIGRUNTIME(PyObject *)
SWIG_Python_NewPackedObj(void *ptr, int sz, swig_type_info *type) {
  char result[1024];
  char *r = result;
  if ((2*sz + 1 + strlen(type->name)) > 1000) return 0;
  *(r++) = '_';
  r = SWIG_PackData(r,ptr,sz);
  strcpy(r,type->name);
  return PyString_FromString(result);
}

/* Install Constants */
SWIGRUNTIME(void)
SWIG_Python_InstallConstants(PyObject *d, swig_const_info constants[]) {
  int i;
  PyObject *obj;
  for (i = 0; constants[i].type; i++) {
    switch(constants[i].type) {
    case SWIG_PY_INT:
      obj = PyInt_FromLong(constants[i].lvalue);
      break;
    case SWIG_PY_FLOAT:
      obj = PyFloat_FromDouble(constants[i].dvalue);
      break;
    case SWIG_PY_STRING:
      if (constants[i].pvalue) {
	obj = PyString_FromString((char *) constants[i].pvalue);
      } else {
	Py_INCREF(Py_None);
	obj = Py_None;
      }
      break;
    case SWIG_PY_POINTER:
      obj = SWIG_NewPointerObj(constants[i].pvalue, *(constants[i]).ptype,0);
      break;
    case SWIG_PY_BINARY:
      obj = SWIG_NewPackedObj(constants[i].pvalue, constants[i].lvalue, *(constants[i].ptype));
      break;
    default: