[WIP] Remove SERD_CURIE node datatype entirely

2 files changed, 29 insertions, 26 deletions

diff --git a/include/serd/env.h b/include/serd/env.h
index bfbda520..b4f908a9 100644
--- a/include/serd/env.h
+++ b/include/serd/env.h
@@ -61,32 +61,47 @@ serd_env_set_prefix(SerdEnv* ZIX_NONNULL env,
                     SerdStringView       uri);
 
 /**
-   Qualify `uri` into a CURIE if possible.
+   Qualify `uri` into a prefix and suffix (like a CURIE) if possible.
 
-   Returns null if `uri` can not be qualified (usually because no corresponding
-   prefix is defined).
+   @param env Environment with prefixes to use.
+
+   @param uri URI to qualify.
+
+   @param prefix On success, pointed to a prefix string slice, which is only
+   valid until the next time `env` is mutated.
+
+   @param suffix On success, pointed to a suffix string slice, which is only
+   valid until the next time `env` is mutated.
+
+   @return #SERD_SUCCESS, or #SERD_FAILURE if `uri` can not be qualified with
+   `env`.
 */
-SERD_API SerdNode* ZIX_ALLOCATED
-serd_env_qualify(const SerdEnv* ZIX_NULLABLE  env,
-                 const SerdNode* ZIX_NULLABLE uri);
+SERD_API SerdStatus
+serd_env_qualify(const SerdEnv* ZIX_NULLABLE env,
+                 SerdStringView              uri,
+                 SerdStringView* ZIX_NONNULL prefix,
+                 SerdStringView* ZIX_NONNULL suffix);
 
 /**
-   Expand `node`, which must be a CURIE or URI, to a full URI.
+   Expand `curie` to an absolute URI if possible.
+
+   For example, if `env` has the prefix "rdf" set to
+   <http://www.w3.org/1999/02/22-rdf-syntax-ns#>, then calling this with curie
+   "rdf:type" will produce <http://www.w3.org/1999/02/22-rdf-syntax-ns#type>.
 
    Returns null if `node` can not be expanded.
 */
 SERD_API SerdNode* ZIX_ALLOCATED
-serd_env_expand(const SerdEnv* ZIX_NULLABLE  env,
-                const SerdNode* ZIX_NULLABLE node);
+serd_env_expand_curie(const SerdEnv* ZIX_NULLABLE env, SerdStringView curie);
 
 /**
-   Expand `node`, which must be a CURIE or URI, to a full URI.
+   Expand `node` to an absolute URI if possible.
 
    Returns null if `node` can not be expanded.
 */
 SERD_API SerdNode* ZIX_ALLOCATED
-serd_env_expand_node(const SerdEnv* ZIX_NULLABLE env,
-                     const SerdNode* ZIX_NONNULL node);
+serd_env_expand_node(const SerdEnv* ZIX_NULLABLE  env,
+                     const SerdNode* ZIX_NULLABLE node);
 
 /// Write all prefixes in `env` to `sink`
 SERD_API SerdStatus
diff --git a/include/serd/node.h b/include/serd/node.h
index 90ecde71..b0b14a24 100644
--- a/include/serd/node.h
+++ b/include/serd/node.h
@@ -69,14 +69,6 @@ typedef enum {
   SERD_URI = 2,
 
   /**
-     CURIE, a shortened URI.
-
-     Value is an unquoted CURIE string relative to the current environment,
-     e.g. "rdf:type".  @see [CURIE Syntax 1.0](http://www.w3.org/TR/curie)
-  */
-  SERD_CURIE = 3,
-
-  /**
      A blank node.
 
      A blank node is a resource that has no URI.  The identifier of a blank
@@ -86,7 +78,7 @@ typedef enum {
      @see [RDF 1.1
      Turtle](http://www.w3.org/TR/turtle/#grammar-production-BLANK_NODE_LABEL)
   */
-  SERD_BLANK = 4,
+  SERD_BLANK = 3,
 
   /**
      A variable node.
@@ -99,7 +91,7 @@ typedef enum {
      @see [SPARQL 1.1 Query
      Language](https://www.w3.org/TR/sparql11-query/#rVar)
   */
-  SERD_VARIABLE = 5,
+  SERD_VARIABLE = 4,
 } SerdNodeType;
 
 /// Node flags, which ORed together make a #SerdNodeFlags
@@ -165,10 +157,6 @@ serd_new_literal(SerdStringView string,
 SERD_API SerdNode* ZIX_ALLOCATED
 serd_new_blank(SerdStringView string);
 
-/// Create a new CURIE node
-SERD_API SerdNode* ZIX_ALLOCATED
-serd_new_curie(SerdStringView string);
-
 /**
    Create a new URI node from a parsed URI.
 */