lib: Break up functions, begin matcher

Moved test hook out of command.c into vtysh.c,
renamed graph modules, added matching code

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>

1 files changed, 69 insertions, 0 deletions

diff --git a/lib/command_match.h b/lib/command_match.h
new file mode 100644
index 0000000000..cddeb08af7
--- /dev/null
+++ b/lib/command_match.h
@@ -0,0 +1,69 @@
+#ifndef COMMAND_MATCH_H
+#define COMMAND_MATCH_H
+
+#include "command_graph.h"
+
+/**
+ * Filter types. These tell the parser whether to allow
+ * partial matching on tokens.
+ */
+enum filter_type
+{
+  FILTER_RELAXED,
+  FILTER_STRICT
+};
+
+/**
+ * Command matcher result value.
+ */
+enum matcher_rv
+{
+  MATCHER_OK,
+  MATCHER_COMPLETE,
+  MATCHER_INCOMPLETE,
+  MATCHER_NO_MATCH,
+  MATCHER_AMBIGUOUS,
+  MATCHER_EXCEED_ARGC_MAX
+};
+
+/* Completion match types. */
+enum match_type 
+{
+  no_match,
+  partly_match,
+  exact_match 
+};
+/**
+ * Defines which matcher_rv values constitute
+ * an error. Should be used against matcher_rv
+ * return values to do basic error checking.
+ */
+#define MATCHER_ERROR(matcher_rv) \
+  (   (matcher_rv) == MATCHER_INCOMPLETE \
+   || (matcher_rv) == MATCHER_NO_MATCH \
+   || (matcher_rv) == MATCHER_AMBIGUOUS \
+   || (matcher_rv) == MATCHER_EXCEED_ARGC_MAX \
+  )
+
+enum match_type
+cmd_ipv4_match (const char *);
+
+enum match_type
+cmd_ipv4_prefix_match (const char *);
+
+enum match_type
+cmd_ipv6_match (const char *);
+
+enum match_type
+cmd_ipv6_prefix_match (const char *);
+
+enum match_type
+cmd_range_match (struct graph_node *, const char *str);
+
+enum match_type
+cmd_word_match (struct graph_node *, enum filter_type, const char *);
+
+enum match_type
+match_command (struct graph_node *, enum filter_type, const char *);
+
+#endif