nvitemlist.c

#include <stdio.h>
#include <libxml/parser.h>

// A function to print the name and ID of a NVItem node
void print_NVItem(xmlNode *node) {
    xmlNode *cur;
    xmlChar *name;
    xmlChar *id;
    // Get the name attribute of the node
    name = xmlGetProp(node, (const xmlChar *)"name");
    for (cur = node->children; cur != NULL; cur = cur->next) {
        if(xmlStrcmp(cur->name, (const xmlChar *)"ID") == 0) {
            id = xmlNodeGetContent(cur);
            printf("name = %s, ID = %s\n", name, id);
        }
    }
    // Print the name and ID
    // Free the memory
    xmlFree(name);
    xmlFree(id);
}

// A function to traverse the XML tree recursively
void traverse(xmlNode *node) {
    xmlNode *cur;
    // Check if the node is a NVItem element
    if (node->type == XML_ELEMENT_NODE && xmlStrEqual(node->name, (const xmlChar *)"NVItem")) {
        // Print the name and ID of the NVItem
        print_NVItem(node);
    }
    // Loop through the children of the node
    for (cur = node->children; cur != NULL; cur = cur->next) {
        // Traverse the child node recursively
        traverse(cur);
    }
}

int main(int argc, char **argv) {
    xmlDoc *doc;
    xmlNode *root;
    // Parse the XML file
    doc = xmlReadFile(argv[1], NULL, 0);
    if (doc == NULL) {
        printf("Failed to parse the XML file\n");
        return 1;
    }
    // Get the root element
    root = xmlDocGetRootElement(doc);
    // Traverse the XML tree from the root
    traverse(root);
    // Free the document
    xmlFreeDoc(doc);
    return 0;
}