Move syntax name/extension utilities to public API

1 files changed, 36 insertions, 0 deletions

diff --git a/include/serd/serd.h b/include/serd/serd.h
index 63d094ef..375a8c5d 100644
--- a/include/serd/serd.h
+++ b/include/serd/serd.h
@@ -23,6 +23,7 @@
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
+#include <string.h>
 
 #if defined(_WIN32) && !defined(SERD_STATIC) && defined(SERD_INTERNAL)
 #  define SERD_API __declspec(dllexport)
@@ -393,6 +394,41 @@ typedef size_t (*SerdWriteFunc)(const void* SERD_NONNULL buf,
 
 /**
    @}
+   @defgroup serd_syntax Syntax Utilities
+   @{
+*/
+
+/**
+   Get a syntax by name.
+
+   Case-insensitive, supports "Turtle", "NTriples", "NQuads", and "TriG".  Zero
+   is returned if the name is not recognized.
+*/
+SERD_PURE_API
+SerdSyntax
+serd_syntax_by_name(const char* SERD_NONNULL name);
+
+/**
+   Guess a syntax from a filename.
+
+   This uses the file extension to guess the syntax of a file.  Zero is
+   returned if the extension is not recognized.
+*/
+SERD_PURE_API
+SerdSyntax
+serd_guess_syntax(const char* SERD_NONNULL filename);
+
+/**
+   Return whether a syntax can represent multiple graphs.
+
+   @return True for SERD_NQUADS and SERD_TRIG, false otherwise.
+*/
+SERD_CONST_API
+bool
+serd_syntax_has_graphs(SerdSyntax syntax);
+
+/**
+   @}
    @defgroup serd_uri URI
    @{
 */