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authorDavid Robillard <d@drobilla.net>2011-05-06 16:09:58 +0000
committerDavid Robillard <d@drobilla.net>2011-05-06 16:09:58 +0000
commit246aa2aca72b5580ceae29487c80a2dee567bde2 (patch)
tree72be9600b8687c8208eeb687cd79c53aaa7e6d88 /src/env.c
parent6bd8d39e12801d21fbf59da2da08602aab9eff32 (diff)
downloadserd-246aa2aca72b5580ceae29487c80a2dee567bde2.tar.gz
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Merge SerdEnv and SerdReadState.
git-svn-id: http://svn.drobilla.net/serd/trunk@163 490d8e77-9747-427b-9fa3-0b8f29cee8a0
Diffstat (limited to 'src/env.c')
-rw-r--r--src/env.c91
1 files changed, 87 insertions, 4 deletions
diff --git a/src/env.c b/src/env.c
index d8a6508d..499aa706 100644
--- a/src/env.c
+++ b/src/env.c
@@ -29,6 +29,8 @@ typedef struct {
struct SerdEnvImpl {
SerdPrefix* prefixes;
size_t n_prefixes;
+ SerdNode base_uri_node;
+ SerdURI base_uri;
};
SERD_API
@@ -36,8 +38,10 @@ SerdEnv*
serd_env_new()
{
SerdEnv* env = malloc(sizeof(struct SerdEnvImpl));
- env->prefixes = NULL;
- env->n_prefixes = 0;
+ env->prefixes = NULL;
+ env->n_prefixes = 0;
+ env->base_uri_node = SERD_NODE_NULL;
+ env->base_uri = SERD_URI_NULL;
return env;
}
@@ -50,9 +54,39 @@ serd_env_free(SerdEnv* env)
serd_node_free(&env->prefixes[i].uri);
}
free(env->prefixes);
+ serd_node_free(&env->base_uri_node);
free(env);
}
+SERD_API
+const SerdNode*
+serd_env_get_base_uri(SerdEnv* env,
+ SerdURI* out)
+{
+ *out = env->base_uri;
+ return &env->base_uri_node;
+}
+
+SERD_API
+SerdStatus
+serd_env_set_base_uri(SerdEnv* env,
+ const SerdNode* uri_node)
+{
+ // Resolve base URI and create a new node and URI for it
+ SerdURI base_uri;
+ SerdNode base_uri_node = serd_node_new_uri_from_node(
+ uri_node, &env->base_uri, &base_uri);
+
+ if (base_uri_node.buf) {
+ // Replace the current base URI
+ serd_node_free(&env->base_uri_node);
+ env->base_uri_node = base_uri_node;
+ env->base_uri = base_uri;
+ return SERD_SUCCESS;
+ }
+ return SERD_ERR_BAD_ARG;
+}
+
static inline SerdPrefix*
serd_env_find(const SerdEnv* env,
const uint8_t* name,
@@ -69,8 +103,7 @@ serd_env_find(const SerdEnv* env,
return NULL;
}
-SERD_API
-void
+static void
serd_env_add(SerdEnv* env,
const SerdNode* name,
const SerdNode* uri)
@@ -89,6 +122,32 @@ serd_env_add(SerdEnv* env,
}
SERD_API
+SerdStatus
+serd_env_set_prefix(SerdEnv* env,
+ const SerdNode* name,
+ const SerdNode* uri_node)
+{
+ if (serd_uri_string_has_scheme(uri_node->buf)) {
+ // Set prefix to absolute URI
+ serd_env_add(env, name, uri_node);
+ } else {
+ // Resolve relative URI and create a new node and URI for it
+ SerdURI abs_uri;
+ SerdNode abs_uri_node = serd_node_new_uri_from_node(
+ uri_node, &env->base_uri, &abs_uri);
+
+ if (!abs_uri_node.buf) {
+ return SERD_ERR_BAD_ARG;
+ }
+
+ // Set prefix to resolved (absolute) URI
+ serd_env_add(env, name, &abs_uri_node);
+ serd_node_free(&abs_uri_node);
+ }
+ return SERD_SUCCESS;
+}
+
+SERD_API
bool
serd_env_qualify(const SerdEnv* env,
const SerdNode* uri,
@@ -136,6 +195,30 @@ serd_env_expand(const SerdEnv* env,
}
SERD_API
+SerdNode
+serd_env_expand_node(SerdEnv* env,
+ const SerdNode* node)
+{
+ if (node->type == SERD_CURIE) {
+ SerdChunk prefix;
+ SerdChunk suffix;
+ serd_env_expand(env, node, &prefix, &suffix);
+ SerdNode ret = { NULL,
+ prefix.len + suffix.len + 1,
+ prefix.len + suffix.len, // FIXME: UTF-8
+ SERD_URI };
+ ret.buf = malloc(ret.n_bytes);
+ snprintf((char*)ret.buf, ret.n_bytes, "%s%s", prefix.buf, suffix.buf);
+ return ret;
+ } else if (node->type == SERD_URI) {
+ SerdURI ignored;
+ return serd_node_new_uri_from_node(node, &env->base_uri, &ignored);
+ } else {
+ return SERD_NODE_NULL;
+ }
+}
+
+SERD_API
void
serd_env_foreach(const SerdEnv* env,
SerdPrefixSink func,