rxml_document_t *rxml_load_document(const char *path)
{
#ifndef RXML_TEST
RARCH_WARN("Using RXML as drop in for libxml2. Behavior might be very buggy.\n");
#endif
char *memory_buffer = NULL;
char *new_memory_buffer = NULL;
const char *mem_ptr = NULL;
long len = 0;
FILE *file = fopen(path, "r");
if (!file)
return NULL;
rxml_document_t *doc = (rxml_document_t*)calloc(1, sizeof(*doc));
if (!doc)
goto error;
fseek(file, 0, SEEK_END);
len = ftell(file);
rewind(file);
memory_buffer = (char*)malloc(len + 1);
if (!memory_buffer)
goto error;
memory_buffer[len] = '\0';
if (fread(memory_buffer, 1, len, file) != (size_t)len)
goto error;
fclose(file);
file = NULL;
mem_ptr = memory_buffer;
if (!validate_header(&mem_ptr))
goto error;
new_memory_buffer = purge_xml_comments(mem_ptr);
if (!new_memory_buffer)
goto error;
free(memory_buffer);
mem_ptr = memory_buffer = new_memory_buffer;
doc->root_node = rxml_parse_node(&mem_ptr);
if (!doc->root_node)
goto error;
free(memory_buffer);
return doc;
error:
free(memory_buffer);
if (file)
fclose(file);
rxml_free_document(doc);
return NULL;
}
rxml_document_t *rxml_load_document(const char *path)
{
rxml_document_t *doc;
char *memory_buffer = NULL;
char *new_memory_buffer = NULL;
const char *mem_ptr = NULL;
long len = 0;
RFILE *file = filestream_open(path,
RETRO_VFS_FILE_ACCESS_READ,
RETRO_VFS_FILE_ACCESS_HINT_NONE);
if (!file)
return NULL;
doc = (rxml_document_t*)calloc(1, sizeof(*doc));
if (!doc)
goto error;
len = filestream_get_size(file);
memory_buffer = (char*)malloc(len + 1);
if (!memory_buffer)
goto error;
memory_buffer[len] = '\0';
if (filestream_read(file, memory_buffer, len) != (size_t)len)
goto error;
filestream_close(file);
file = NULL;
mem_ptr = memory_buffer;
if (!validate_header(&mem_ptr))
goto error;
new_memory_buffer = purge_xml_comments(mem_ptr);
if (!new_memory_buffer)
goto error;
free(memory_buffer);
mem_ptr = memory_buffer = new_memory_buffer;
doc->root_node = rxml_parse_node(&mem_ptr);
if (!doc->root_node)
goto error;
free(memory_buffer);
return doc;
error:
free(memory_buffer);
filestream_close(file);
rxml_free_document(doc);
return NULL;
}
static void rxml_log_document(const char *path)
{
rxml_document_t *doc = rxml_load_document(path);
if (!doc)
{
fprintf(stderr, "rxml: Failed to load document: %s\n", path);
return;
}
print_siblings(rxml_root_node(doc), 0);
rxml_free_document(doc);
}
