1 files changed, 19 insertions, 0 deletions
diff --git a/src/reader.c b/src/reader.c
index b2563c49..d5ac379b 100644
--- a/src/reader.c
+++ b/src/reader.c
@@ -30,6 +30,17 @@ r_err(SerdReader* const reader, const SerdStatus st, const char* const fmt, ...)
   return st;
 }
 
+SerdStatus
+r_err_char(SerdReader* const reader, const char* const kind, const int c)
+{
+  const SerdStatus st = SERD_ERR_BAD_SYNTAX;
+
+  return (c < 0x20 || c == 0x7F) ? r_err(reader, st, "bad %s character\n", kind)
+         : (c == '\'' || c >= 0x80)
+           ? r_err(reader, st, "bad %s character U+%04X\n", kind, (uint32_t)c)
+           : r_err(reader, st, "bad %s character '%c'\n", kind, c);
+}
+
 void
 set_blank_id(SerdReader* const reader, const Ref ref, const size_t buf_size)
 {
@@ -119,6 +130,14 @@ deref(SerdReader* const reader, const Ref ref)
   return NULL;
 }
 
+bool
+pop_last_node_char(SerdReader* const reader, SerdNode* const node)
+{
+  --node->n_bytes;
+  serd_stack_pop(&reader->stack, 1);
+  return true;
+}
+
 Ref
 pop_node(SerdReader* const reader, const Ref ref)
 {