Add serd_node_string_view()

3 files changed, 21 insertions, 0 deletions

diff --git a/include/serd/node.h b/include/serd/node.h
index eb4f8c9e..75725516 100644
--- a/include/serd/node.h
+++ b/include/serd/node.h
@@ -5,6 +5,7 @@
 #define SERD_NODE_H
 
 #include "serd/attributes.h"
+#include "serd/string_view.h"
 #include "serd/uri.h"
 
 #include <stdbool.h>
@@ -241,6 +242,15 @@ SERD_CONST_API const char* SERD_NONNULL
 serd_node_string(const SerdNode* SERD_NONNULL node);
 
 /**
+   Return a view of the string in a node.
+
+   This is a convenience wrapper for serd_node_string() and serd_node_length()
+   that can be used to get both in a single call.
+*/
+SERD_PURE_API SerdStringView
+serd_node_string_view(const SerdNode* SERD_NONNULL node);
+
+/**
    @}
    @defgroup serd_node_operators Operators
    @{
diff --git a/src/node.c b/src/node.c
index ea9d174d..c4620671 100644
--- a/src/node.c
+++ b/src/node.c
@@ -11,6 +11,7 @@
 #include "serd/buffer.h"
 #include "serd/node.h"
 #include "serd/string.h"
+#include "serd/string_view.h"
 #include "serd/uri.h"
 
 #include <assert.h>
@@ -449,6 +450,14 @@ serd_node_length(const SerdNode* const node)
   return node->length;
 }
 
+SerdStringView
+serd_node_string_view(const SerdNode* const node)
+{
+  const SerdStringView r = {(const char*)(node + 1), node->length};
+
+  return r;
+}
+
 SerdNodeFlags
 serd_node_flags(const SerdNode* const node)
 {
diff --git a/test/test_node.c b/test/test_node.c
index 937d8a5f..a76bcd35 100644
--- a/test/test_node.c
+++ b/test/test_node.c
@@ -171,6 +171,8 @@ test_node_from_string(void)
          serd_node_flags(hello) == SERD_HAS_QUOTE &&
          !strcmp(serd_node_string(hello), "hello\""));
 
+  assert(!strcmp(serd_node_string_view(hello).data, "hello\""));
+  assert(serd_node_string_view(hello).length == 6);
   serd_node_free(hello);
 }