Flute acoustics: measurement, modelling and design - School of ...

APPENDIX B. PROGRAM LISTINGS 286
return 1;
else
return 0;
}
int assertXMLElement(xmlNodePtr node, const char* expectedname) {
if(isXMLElement(node, expectedname))
return 1;
else {
fprintf(stderr, "XML error: Expected \"\", got \"\".\n",
expectedname, (const char*)(node->name));
return 0;
}
}
char* getXMLAttribute(xmlNodePtr node, const char* attributename) {
return (char*)xmlGetProp(node, (const xmlChar*)attributename);
}
double getXMLDoubleAttribute(xmlNodePtr node, const char*
attributename) {
char* cdata = getXMLAttribute(node, attributename);
return atof(cdata);
}
char* getXMLData(xmlDocPtr doc, xmlNodePtr node) {
return (char*)xmlNodeListGetString(doc, node->children, 1);
}
int getXMLIntegerData(xmlDocPtr doc, xmlNodePtr node) {
char* pcdata = getXMLData(doc, node);
return atoi(pcdata);
}
double getXMLDoubleData(xmlDocPtr doc, xmlNodePtr node) {
char* pcdata = getXMLData(doc, node);
return atof(pcdata);
}
double getAndScaleXMLDimensionData(xmlDocPtr doc, xmlNodePtr node) {
return 1e-3 * getXMLDoubleData(doc, node);
}