Implement prettyprinting in the PHP5 SWIG version.

[xml-template] / c++11 / xml-template.cpp

diff --git a/c++11/xml-template.cpp b/c++11/xml-template.cpp
index 317a561779fab53a7177d8376e1bbd37de585909..4f0c9fef6e903aa4a9772de64e176d612dd3c291 100644 (file)
--- a/c++11/xml-template.cpp
+++ b/c++11/xml-template.cpp
@@ -14,12 +14,11 @@ void clean_node(xmlNode *node)
        }
        if (node->ns != NULL &&
            strcmp(reinterpret_cast<const char *>(node->ns->href), "http://template.sesse.net/") == 0) {
-               xmlNode *frag = xmlNewDocFragment(node->doc);
-               xmlReplaceNode(node, frag);
-               frag->children = node->children;
-               frag->last = node->last;
+               while (node->children != NULL) {
+                       xmlAddPrevSibling(node, node->children);
+               }
 
-               node->children = node->last = NULL;
+               xmlUnlinkNode(node);
                xmlFreeNode(node);
        }
 }
@@ -168,8 +167,8 @@ void Substitute::process(xmlNode *node, bool clean)
 {
        xmlNode *next_child;
        for (xmlNode *child = node->children; child != NULL; child = next_child) {
-               next_child = child->next;       
-               bool processed = false;
+               next_child = child->next;
+               Directive *next_processor = this;
 
                if (child->type == XML_ELEMENT_NODE) {
                        // Find the ID, if any.
@@ -190,9 +189,8 @@ void Substitute::process(xmlNode *node, bool clean)
                        }
 
                        // Check all substitutions to see if we found anything appropriate.
+                       string tag = reinterpret_cast<const char *>(child->name);
                        for (auto it : substitution_map) {
-                               string tag = reinterpret_cast<const char *>(child->name);
-
                                // Attribute substitution.
                                if (begins_with(it.first, tag + "/")) {
                                        const xmlChar *attr_key = reinterpret_cast<const xmlChar *>(
@@ -202,28 +200,22 @@ void Substitute::process(xmlNode *node, bool clean)
                                        xmlSetProp(child, attr_key, attr_value);
                                } else if ((!id.empty() && begins_with(it.first, "#" + id + "/"))) {
                                        const xmlChar *attr_key = reinterpret_cast<const xmlChar *>(
-                                               it.first.c_str() + tag.size() + 2);
+                                               it.first.c_str() + id.size() + 2);
                                        const xmlChar *attr_value = reinterpret_cast<const xmlChar *>(
                                                it.second->get_contents().c_str());
                                        xmlSetProp(child, attr_key, attr_value);
                                }
 
-                               if (processed) {
-                                       continue;
-                               }
-
-                               // Regular substitution.
+                               // Regular substitution. (Don't call process() immediately, because
+                               // that might delete the element, which would cause problems.)
                                if (it.first == tag ||
                                    (!id.empty() && it.first == ("#" + id))) {
-                                       it.second->process(child, clean);
-                                       processed = true;
+                                       next_processor = it.second;
                                }
                        }
                }
 
-               if (!processed) {
-                       process(child, clean);
-               }
+               next_processor->process(child, clean);
        }
        if (clean) {
                clean_node(node);