* xmlShellGrep: * @ctxt: the shell context * @arg: the string or regular expression to find * @node: a node * @node2: unused * * Implements the XML shell function "grep" * dumps information about the node (namespace, attributes, content). * * Returns 0 */
| 2177 | * Returns 0 |
| 2178 | */ |
| 2179 | static int |
| 2180 | xmlShellGrep(xmlShellCtxtPtr ctxt ATTRIBUTE_UNUSED, |
| 2181 | char *arg, xmlNodePtr node, xmlNodePtr node2 ATTRIBUTE_UNUSED) |
| 2182 | { |
| 2183 | if (!ctxt) |
| 2184 | return (0); |
| 2185 | if (node == NULL) |
| 2186 | return (0); |
| 2187 | if (arg == NULL) |
| 2188 | return (0); |
| 2189 | #ifdef LIBXML_REGEXP_ENABLED |
| 2190 | if ((xmlStrchr((xmlChar *) arg, '?')) || |
| 2191 | (xmlStrchr((xmlChar *) arg, '*')) || |
| 2192 | (xmlStrchr((xmlChar *) arg, '.')) || |
| 2193 | (xmlStrchr((xmlChar *) arg, '['))) { |
| 2194 | } |
| 2195 | #endif |
| 2196 | while (node != NULL) { |
| 2197 | if (node->type == XML_COMMENT_NODE) { |
| 2198 | if (xmlStrstr(node->content, (xmlChar *) arg)) { |
| 2199 | |
| 2200 | fprintf(ctxt->output, "%s : ", xmlGetNodePath(node)); |
| 2201 | xmlShellList(ctxt, NULL, node, NULL); |
| 2202 | } |
| 2203 | } else if (node->type == XML_TEXT_NODE) { |
| 2204 | if (xmlStrstr(node->content, (xmlChar *) arg)) { |
| 2205 | |
| 2206 | fprintf(ctxt->output, "%s : ", xmlGetNodePath(node->parent)); |
| 2207 | xmlShellList(ctxt, NULL, node->parent, NULL); |
| 2208 | } |
| 2209 | } |
| 2210 | |
| 2211 | /* |
| 2212 | * Browse the full subtree, deep first |
| 2213 | */ |
| 2214 | |
| 2215 | if ((node->type == XML_DOCUMENT_NODE) || |
| 2216 | (node->type == XML_HTML_DOCUMENT_NODE)) { |
| 2217 | node = ((xmlDocPtr) node)->children; |
| 2218 | } else if ((node->children != NULL) |
| 2219 | && (node->type != XML_ENTITY_REF_NODE)) { |
| 2220 | /* deep first */ |
| 2221 | node = node->children; |
| 2222 | } else if (node->next != NULL) { |
| 2223 | /* then siblings */ |
| 2224 | node = node->next; |
| 2225 | } else { |
| 2226 | /* go up to parents->next if needed */ |
| 2227 | while (node != NULL) { |
| 2228 | if (node->parent != NULL) { |
| 2229 | node = node->parent; |
| 2230 | } |
| 2231 | if (node->next != NULL) { |
| 2232 | node = node->next; |
| 2233 | break; |
| 2234 | } |
| 2235 | if (node->parent == NULL) { |
| 2236 | node = NULL; |
no test coverage detected