Remove SERD_NOTHING node type

4 files changed, 1 insertions, 26 deletions

diff --git a/include/serd/serd.h b/include/serd/serd.h
index 7a690b5b..2ccedcba 100644
--- a/include/serd/serd.h
+++ b/include/serd/serd.h
@@ -133,13 +133,6 @@ typedef uint32_t SerdStatementFlags;
 */
 typedef enum {
   /**
-     The type of a nonexistent node.
-
-     This type is useful as a sentinel, but is never emitted by the reader.
-  */
-  SERD_NOTHING = 0,
-
-  /**
      Literal value.
 
      A literal optionally has either a language, or a datatype (not both).
diff --git a/src/env.c b/src/env.c
index c4744885..f88b8ab1 100644
--- a/src/env.c
+++ b/src/env.c
@@ -222,7 +222,6 @@ SerdNode*
 serd_env_expand_node(const SerdEnv* env, const SerdNode* node)
 {
   switch (node->type) {
-  case SERD_NOTHING:
   case SERD_LITERAL:
     break;
   case SERD_URI: {
diff --git a/src/writer.c b/src/writer.c
index dd16e732..6df55ada 100644
--- a/src/writer.c
+++ b/src/writer.c
@@ -737,8 +737,6 @@ write_node(SerdWriter*        writer,
 {
   bool ret = false;
   switch (node->type) {
-  case SERD_NOTHING:
-    break;
   case SERD_LITERAL:
     ret = write_literal(writer, node, datatype, lang, flags);
     break;
@@ -752,7 +750,6 @@ write_node(SerdWriter*        writer,
     ret = write_blank(writer, node, field, flags);
     break;
   }
-
   writer->last_sep = SEP_NONE;
   return ret;
 }
diff --git a/test/test_reader_writer.c b/test/test_reader_writer.c
index 5d8efbe3..a97a44c0 100644
--- a/test/test_reader_writer.c
+++ b/test/test_reader_writer.c
@@ -260,22 +260,8 @@ test_writer(const char* const path)
   assert(!strcmp(out, "@base <http://example.org/base> .\n"));
   serd_free(out);
 
-  // Test writing empty node
-  SerdNode*   nothing = serd_new_string(SERD_NOTHING, "");
-  FILE* const empty   = tmpfile();
-
-  writer = serd_writer_new(SERD_TURTLE, 0, env, NULL, serd_file_sink, empty);
-
-  // FIXME: error handling
-  serd_writer_write_statement(writer, 0, NULL, s, p, nothing, NULL, NULL);
-
-  assert((size_t)ftell(empty) == strlen("<>\n\t<http://example.org/pred> "));
-
-  serd_writer_free(writer);
-  fclose(empty);
-  serd_node_free(nothing);
-  serd_node_free(s);
   serd_node_free(p);
+  serd_node_free(s);
 
   serd_env_free(env);
   fclose(fd);