1 files changed, 35 insertions, 0 deletions
diff --git a/src/config/confnode.c b/src/config/confnode.c
new file mode 100644
index 0000000..758e79d
--- /dev/null
+++ b/src/config/confnode.c
@@ -0,0 +1,35 @@
+/* ISC license. */
+
+#include <stdint.h>
+#include <string.h>
+
+#include <skalibs/stralloc.h>
+#include <skalibs/strerr.h>
+
+#include "tipidee-config-internal.h"
+
+#define dienomem() strerr_diefu1sys(111, "stralloc_catb")
+#define diestorage() strerr_diefu2x(100, "add node to configuration tree", ": too much data")
+#define diefilepos() strerr_diefu2x(100, "add node to configuration tree", ": file too large")
+
+void confnode_start (confnode *node, char const *key, size_t filepos, uint32_t line)
+{
+  size_t l = strlen(key) ;
+  size_t k = g.storage.len ;
+  if (!stralloc_catb(&g.storage, key, l + 1)) dienomem() ;
+  if (g.storage.len >= UINT32_MAX) diestorage() ;
+  if (filepos > UINT32_MAX) diefilepos() ;
+  node->key = k ;
+  node->keylen = l ;
+  node->data = g.storage.len ;
+  node->datalen = 0 ;
+  node->filepos = filepos ;
+  node->line = line ;
+}
+
+void confnode_add (confnode *node, char const *s, size_t len)
+{
+  if (!stralloc_catb(&g.storage, s, len)) dienomem() ;
+  if (g.storage.len >= UINT32_MAX) strerr_diefu1x(100, "add node to configuration tree: too much data") ;
+  node->datalen += len ;
+}