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Feature: Added support for a container object holding a list of XML nodes

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This commit is contained in:
Philipp Schafft 2020-10-07 16:43:58 +00:00
parent 7a9d42209e
commit adef1ef38e
1 changed files with 58 additions and 0 deletions
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58
src/xml2json.c
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@ -15,6 +15,7 @@
#endif
#include <string.h>
#include <stdlib.h>
#include "xml2json.h"
#include "json.h"
@ -40,6 +41,63 @@ struct nodelist {
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 nodelist_init(struct nodelist *list)
{
memset(list, 0, sizeof(*list));
}
static void nodelist_free(struct nodelist *list)
{
free(list->nodes);
memset(list, 0, sizeof(*list));
}
static void nodelist_push(struct nodelist *list, xmlNodePtr node)
{
if (list->fill == list->len) {
xmlNodePtr *n = realloc(list->nodes, sizeof(xmlNodePtr)*(list->len + 16));
if (!n) {
ICECAST_LOG_ERROR("Can not allocate memory for node list. BAD.");
return;
}
list->nodes = n;
list->len += 16;
}
list->nodes[list->fill++] = node;
}
static xmlNodePtr nodelist_get(struct nodelist *list, size_t idx)
{
if (idx >= list->fill)
return NULL;
return list->nodes[idx];
}
static void nodelist_unset(struct nodelist *list, size_t idx)
{
if (idx >= list->fill)
return;
list->nodes[idx] = NULL;
}
static size_t nodelist_fill(struct nodelist *list)
{
return list->fill;
}
static int nodelist_is_empty(struct nodelist *list)
{
size_t i;
for (i = 0; i < list->fill; i++)
if (list->nodes[i])
return 0;
return 1;
}
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);