char * xmlnode_to_formatted_str(const xmlnode *node, int *len) { char *xml, *xml_with_declaration; g_return_val_if_fail(node != NULL, NULL); xml = xmlnode_to_str_helper(node, len, TRUE, 0); xml_with_declaration = g_strdup_printf("<?xml version='1.0' encoding='UTF-8' ?>" NEWLINE_S NEWLINE_S "%s", xml); g_free(xml); if (len) *len += sizeof("<?xml version='1.0' encoding='UTF-8' ?>" NEWLINE_S NEWLINE_S) - 1; return xml_with_declaration; }
char * xmlnode_to_str(const xmlnode *node, int *len) { return xmlnode_to_str_helper(node, len, FALSE, 0); }
char *xmlnode_to_formatted_str(xmlnode *node, int *len) { return xmlnode_to_str_helper(node, len, TRUE, 0); }
static char * xmlnode_to_str_helper(const xmlnode *node, int *len, gboolean formatting, int depth) { GString *text = g_string_new(""); const char *prefix; const xmlnode *c; char *node_name, *esc, *esc2, *tab = NULL; gboolean need_end = FALSE, pretty = formatting; g_return_val_if_fail(node != NULL, NULL); if(pretty && depth) { tab = g_strnfill(depth, '\t'); text = g_string_append(text, tab); } node_name = g_markup_escape_text(node->name, -1); prefix = xmlnode_get_prefix(node); if (prefix) { g_string_append_printf(text, "<%s:%s", prefix, node_name); } else { g_string_append_printf(text, "<%s", node_name); } if (node->namespace_map) { g_hash_table_foreach(node->namespace_map, (GHFunc)xmlnode_to_str_foreach_append_ns, text); } else if (node->xmlns) { if(!node->parent || !node->parent->xmlns || strcmp(node->xmlns, node->parent->xmlns)) { char *xmlns = g_markup_escape_text(node->xmlns, -1); g_string_append_printf(text, " xmlns='%s'", xmlns); g_free(xmlns); } } for(c = node->child; c; c = c->next) { if(c->type == XMLNODE_TYPE_ATTRIB) { const char *aprefix = xmlnode_get_prefix(c); esc = g_markup_escape_text(c->name, -1); esc2 = g_markup_escape_text(c->data, -1); if (aprefix) { g_string_append_printf(text, " %s:%s='%s'", aprefix, esc, esc2); } else { g_string_append_printf(text, " %s='%s'", esc, esc2); } g_free(esc); g_free(esc2); } else if(c->type == XMLNODE_TYPE_TAG || c->type == XMLNODE_TYPE_DATA) { if(c->type == XMLNODE_TYPE_DATA) pretty = FALSE; need_end = TRUE; } } if(need_end) { g_string_append_printf(text, ">%s", pretty ? NEWLINE_S : ""); for(c = node->child; c; c = c->next) { if(c->type == XMLNODE_TYPE_TAG) { int esc_len; esc = xmlnode_to_str_helper(c, &esc_len, pretty, depth+1); text = g_string_append_len(text, esc, esc_len); g_free(esc); } else if(c->type == XMLNODE_TYPE_DATA && c->data_sz > 0) { esc = g_markup_escape_text(c->data, c->data_sz); text = g_string_append(text, esc); g_free(esc); } } if(tab && pretty) text = g_string_append(text, tab); if (prefix) { g_string_append_printf(text, "</%s:%s>%s", prefix, node_name, formatting ? NEWLINE_S : ""); } else { g_string_append_printf(text, "</%s>%s", node_name, formatting ? NEWLINE_S : ""); } } else { g_string_append_printf(text, "/>%s", formatting ? NEWLINE_S : ""); } g_free(node_name); g_free(tab); if(len) *len = text->len; return g_string_free(text, FALSE); }
static char *xmlnode_to_str_helper(xmlnode *node, int *len, gboolean formatting, int depth) { char *ret; GString *text = g_string_new(""); xmlnode *c; char *node_name, *esc, *esc2, *tab = NULL; gboolean need_end = FALSE, pretty = formatting; #ifdef _WIN32 static const char *newline = "\r\n"; #else static const char *newline = "\n"; #endif if(pretty && depth) { tab = g_strnfill(depth, '\t'); text = g_string_append(text, tab); } node_name = g_markup_escape_text(node->name, -1); g_string_append_printf(text, "<%s", node_name); for(c = node->child; c; c = c->next) { if(c->type == XMLNODE_TYPE_ATTRIB) { esc = g_markup_escape_text(c->name, -1); esc2 = g_markup_escape_text(c->data, -1); g_string_append_printf(text, " %s='%s'", esc, esc2); g_free(esc); g_free(esc2); } else if(c->type == XMLNODE_TYPE_TAG || c->type == XMLNODE_TYPE_DATA) { if(c->type == XMLNODE_TYPE_DATA) pretty = FALSE; need_end = TRUE; } } if(need_end) { g_string_append_printf(text, ">%s", pretty ? newline : ""); for(c = node->child; c; c = c->next) { if(c->type == XMLNODE_TYPE_TAG) { int esc_len; esc = xmlnode_to_str_helper(c, &esc_len, pretty, depth+1); text = g_string_append_len(text, esc, esc_len); g_free(esc); } else if(c->type == XMLNODE_TYPE_DATA) { esc = g_markup_escape_text(c->data, c->data_sz); text = g_string_append(text, esc); g_free(esc); } } if(tab && pretty) text = g_string_append(text, tab); g_string_append_printf(text, "</%s>%s", node_name, pretty ? newline : ""); } else { g_string_append_printf(text, "/>%s", pretty ? newline : ""); } g_free(node_name); if(tab) g_free(tab); ret = text->str; if(len) *len = text->len; g_string_free(text, FALSE); return ret; }