Replace multiple stream callbacks with SerdEvent

This makes plumbing easier since everything goes through the same "stream" and
only one callback is required to handling everything.  It's also more easily
extensible in case more event types need to be added in the future.

1 files changed, 10 insertions, 6 deletions

diff --git a/src/env.c b/src/env.c
index 8b3970b3..4ce0add4 100644
--- a/src/env.c
+++ b/src/env.c
@@ -238,12 +238,16 @@ serd_env_expand_node(const SerdEnv* const env, const SerdNode* const node)
   return NULL;
 }
 
-void
-serd_env_foreach(const SerdEnv* const env,
-                 const SerdPrefixFunc func,
-                 void* const          handle)
+SerdStatus
+serd_env_write_prefixes(const SerdEnv* const env, const SerdSink* const sink)
 {
-  for (size_t i = 0; i < env->n_prefixes; ++i) {
-    func(handle, env->prefixes[i].name, env->prefixes[i].uri);
+  SerdStatus st = SERD_SUCCESS;
+
+  for (size_t i = 0; !st && i < env->n_prefixes; ++i) {
+    const SerdPrefix* const prefix = &env->prefixes[i];
+
+    st = serd_sink_write_prefix(sink, prefix->name, prefix->uri);
   }
+
+  return st;
 }