Add rdfcount

examples/.gitignore

@@ -9,3 +9,4 @@ rdfcat
 rdfguess
 rdfprint
 rdfserialize
+rdfcount

examples/Makefile.am

@@ -21,7 +21,9 @@
 # 
 # 
 
-EXTRA_PROGRAMS = raptor_abort grapper rdfcat rdfprint rdfserialize rdfguess
+EXTRA_PROGRAMS = \
+raptor_abort grapper \
+rdfcat rdfprint rdfserialize rdfguess rdfcount
 
 examples: $(EXTRA_PROGRAMS)
 
@@ -57,6 +59,10 @@ rdfguess_SOURCES = rdfguess.c
 rdfguess_LDADD=$(top_builddir)/src/libraptor2.la
 rdfguess_DEPENDENCIES = $(top_builddir)/src/libraptor2.la
 
+rdfcount_SOURCES = rdfcount.c
+rdfcount_LDADD=$(top_builddir)/src/libraptor2.la
+rdfcount_DEPENDENCIES = $(top_builddir)/src/libraptor2.la
+
 
 $(top_builddir)/src/libraptor2.la:
 	cd $(top_builddir)/src && $(MAKE) libraptor2.la

examples/rdfcount.c

@@ -0,0 +1,62 @@
+#include <stdio.h>
+#include <raptor2.h>
+
+/* rdfcount.c: parse any number of RDF/XML files and count the triples */
+
+static void
+count_triples(void* user_data, raptor_statement* triple)
+{
+  unsigned int* count_p = (unsigned int*)user_data;
+  (*count_p)++;
+}
+
+int
+main(int argc, char *argv[])
+{
+  raptor_world *world = NULL;
+  const char* program = "rdfcount";
+  raptor_parser* rdf_parser = NULL;
+  unsigned int i;
+  unsigned int count;
+  unsigned int files_count = 0;
+  unsigned int total_count = 0;
+
+  world = raptor_new_world();
+
+  /* just one parser is used and reused here */
+  rdf_parser = raptor_new_parser(world, "rdfxml");
+
+  raptor_parser_set_statement_handler(rdf_parser, &count, count_triples);
+
+  for(i = 1; argv[i]; i++) {
+    const char* filename = argv[i];
+    unsigned char *uri_string;
+    raptor_uri *uri, *base_uri;
+
+    uri_string = raptor_uri_filename_to_uri_string(filename);
+    uri = raptor_new_uri(world, uri_string);
+    base_uri = raptor_uri_copy(uri);
+
+    count = 0;
+    if(!raptor_parser_parse_file(rdf_parser, uri, base_uri)) {
+      fprintf(stderr, "%s: %s : %d triples\n", program, filename, count);
+      total_count += count;
+      files_count++;
+    } else {
+      fprintf(stderr, "%s: %s : failed to parse\n", program, filename);
+    }
+
+    raptor_free_uri(base_uri);
+    raptor_free_uri(uri);
+    raptor_free_memory(uri_string);
+  }
+
+  raptor_free_parser(rdf_parser);
+
+  raptor_free_world(world);
+
+  fprintf(stderr, "%s: Total count: %d files  %d triples\n",
+          program, files_count, total_count);
+
+  return 0;
+}