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Update: Generify the render_node_legacyresponse() code a bit

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This commit is contained in:
Philipp Schafft 2020-10-07 16:43:01 +00:00
parent 3fd16ac834
commit 7a9d42209e
1 changed files with 60 additions and 39 deletions
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99
src/xml2json.c
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@ -31,9 +31,67 @@ struct xml2json_cache {
void (*render)(json_renderer_t *renderer, xmlDocPtr doc, xmlNodePtr node, xmlNodePtr parent, struct xml2json_cache *cache);
};
struct nodelist {
xmlNodePtr *nodes;
size_t len;
size_t fill;
};
static void render_node(json_renderer_t *renderer, xmlDocPtr doc, xmlNodePtr node, xmlNodePtr parent, struct xml2json_cache *cache);
static void render_node_generic(json_renderer_t *renderer, xmlDocPtr doc, xmlNodePtr node, xmlNodePtr parent, struct xml2json_cache *cache);
static void handle_textchildnode(json_renderer_t *renderer, xmlDocPtr doc, xmlNodePtr node, xmlNodePtr parent, struct xml2json_cache *cache)
{
xmlChar *value = xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
if (value) {
json_renderer_write_key(renderer, (const char *)node->name, JSON_RENDERER_FLAGS_NONE);
json_renderer_write_string(renderer, (const char*)value, JSON_RENDERER_FLAGS_NONE);
xmlFree(value);
}
}
static int handle_node_modules(json_renderer_t *renderer, xmlDocPtr doc, xmlNodePtr node, xmlNodePtr parent, struct xml2json_cache *cache)
{
if (node->type == XML_ELEMENT_NODE && strcmp((const char *)node->name, "modules") == 0) {
json_renderer_begin(renderer, JSON_ELEMENT_TYPE_OBJECT);
if (node->xmlChildrenNode) {
xmlNodePtr cur = node->xmlChildrenNode;
do {
if (cur->type == XML_ELEMENT_NODE && cur->name && strcmp((const char *)cur->name, "module") == 0) {
xmlChar *name = xmlGetProp(cur, XMLSTR("name"));
if (name) {
json_renderer_write_key(renderer, (const char *)name, JSON_RENDERER_FLAGS_NONE);
json_renderer_begin(renderer, JSON_ELEMENT_TYPE_OBJECT);
if (node->properties) {
xmlAttrPtr prop = node->properties;
do {
xmlChar *value = xmlNodeListGetString(doc, prop->children, 1);
if (value) {
json_renderer_write_key(renderer, (const char*)cur->name, JSON_RENDERER_FLAGS_NONE);
json_renderer_write_string(renderer, (const char*)value, JSON_RENDERER_FLAGS_NONE);
xmlFree(value);
}
} while ((prop = prop->next));
}
json_renderer_end(renderer);
xmlFree(name);
}
} else {
json_renderer_write_key(renderer, "unhandled-child", JSON_RENDERER_FLAGS_NONE);
render_node(renderer, doc, cur, node, cache);
}
cur = cur->next;
} while (cur);
}
json_renderer_end(renderer);
return 1;
}
return 0;
}
static void render_node_legacyresponse(json_renderer_t *renderer, xmlDocPtr doc, xmlNodePtr node, xmlNodePtr parent, struct xml2json_cache *cache)
{
int handled = 0;
@ -51,12 +109,7 @@ static void render_node_legacyresponse(json_renderer_t *renderer, xmlDocPtr doc,
if (cur->type == XML_ELEMENT_NODE && cur->name) {
if (strcmp((const char *)cur->name, "message") == 0) {
xmlChar *value = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
if (value) {
json_renderer_write_key(renderer, "message", JSON_RENDERER_FLAGS_NONE);
json_renderer_write_string(renderer, (const char*)value, JSON_RENDERER_FLAGS_NONE);
xmlFree(value);
}
handle_textchildnode(renderer, doc, cur, node, cache);
} else if (strcmp((const char *)cur->name, "return") == 0) {
xmlChar *value = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
if (value) {
@ -83,39 +136,7 @@ static void render_node_legacyresponse(json_renderer_t *renderer, xmlDocPtr doc,
}
json_renderer_end(renderer);
} else if (strcmp(nodename, "modules") == 0) {
json_renderer_begin(renderer, JSON_ELEMENT_TYPE_OBJECT);
if (node->xmlChildrenNode) {
xmlNodePtr cur = node->xmlChildrenNode;
do {
if (cur->type == XML_ELEMENT_NODE && cur->name && strcmp((const char *)cur->name, "module") == 0) {
xmlChar *name = xmlGetProp(cur, XMLSTR("name"));
if (name) {
json_renderer_write_key(renderer, (const char *)name, JSON_RENDERER_FLAGS_NONE);
json_renderer_begin(renderer, JSON_ELEMENT_TYPE_OBJECT);
if (node->properties) {
xmlAttrPtr prop = node->properties;
do {
xmlChar *value = xmlNodeListGetString(doc, prop->children, 1);
if (value) {
json_renderer_write_key(renderer, (const char*)cur->name, JSON_RENDERER_FLAGS_NONE);
json_renderer_write_string(renderer, (const char*)value, JSON_RENDERER_FLAGS_NONE);
xmlFree(value);
}
} while ((prop = prop->next));
}
json_renderer_end(renderer);
xmlFree(name);
}
} else {
json_renderer_write_key(renderer, "unhandled-child", JSON_RENDERER_FLAGS_NONE);
render_node(renderer, doc, cur, node, cache);
}
cur = cur->next;
} while (cur);
}
json_renderer_end(renderer);
handled = handle_node_modules(renderer, doc, node, parent, cache);
} else {
handled = 0;
}