/*******************************************
Open a marcXMLFile and parse into its tree
Pre: marcXMLfp contains a pointer to a an xmlFile
Post: Returns pointer to a parsed tree datastructure, Caller is responsible for
freeing marcXMLfp
*******************************************/
static XmElem * openXmElemTree( FILE *marcXMLfp ){
char *schemaPath = getenv("MXTOOL_XSD"); //get the pathname of marc21 schema
xmlSchemaPtr schemaPtr = mxInit( schemaPath );
if (schemaPtr==NULL){
fprintf(stderr, "Error, check MXTOOL_XSD environment variable\n");
return NULL;
}
if (marcXMLfp==NULL){
fprintf(stderr, "Error, could not open xml file\n");
mxTerm(schemaPtr);
return NULL;
}
XmElem *top = NULL;
int mxReadFileError = mxReadFile( marcXMLfp, schemaPtr, &top );
mxTerm(schemaPtr);
if (mxReadFileError == 1){
fprintf(stderr, "\nFailed to parse XML file\n");
return NULL;
}else if (mxReadFileError == 2){
fprintf(stderr, "\nXml did not match schema\n");
return NULL;
}
return (top);
}
pmatrix createMatrix(mxdata mx, uint rows, uint cols){
if (mx == NULL || rows == 0 || cols == 0) return NULL;
pmatrix res = mxInit(cols * rows, rows, cols);
for (uint i = 0; i < rows; ++i) {
res->cells[i] = (vecdata)calloc(cols, sizeof(double));
for (uint j = 0; j < cols; ++j)
res->cells[i][j] = mx[i][j];
}
return res;
}
PyObject * Mx_init ( PyObject * self, PyObject * args ){
XSDFILE = getenv( "MXTOOL_XSD" );
schemaPtr = mxInit( XSDFILE );
if ( schemaPtr == NULL ){
// error, fix this
return Py_BuildValue ( "i", 0 );
} else {
return Py_BuildValue ( "i", 1 );
}
}
PyObject * Mx_getEnv ( PyObject * self, PyObject * args ){
const char * fileName;
PyArg_ParseTuple( args, "s", &fileName );
// xmlSchemaPtr schemaPtr = NULL;
schemaPtr = mxInit( fileName );
if ( schemaPtr == NULL ){
return Py_BuildValue ( "s", "schema is BAD" );
} else {
// schema is valid
return Py_BuildValue ( "s", "schema is GOOD" );
}
}
