From a13e5117b503983f2c897366272b5d8ab5dae0d7 Mon Sep 17 00:00:00 2001
From: Al <albarrentine@gmail.com>
Date: Mon, 10 Aug 2015 17:46:37 -0400
Subject: [PATCH] [utils] string_tree_num_strings method

---
 src/string_utils.c | 4 ++++
 src/string_utils.h | 1 +
 2 files changed, 5 insertions(+)

diff --git a/src/string_utils.c b/src/string_utils.c
index 4f905b80..d6e1f8c4 100644
--- a/src/string_utils.c
+++ b/src/string_utils.c
@@ -857,6 +857,10 @@ inline uint32_t string_tree_num_tokens(string_tree_t *self) {
     return self->token_indices->n - 1;
 }
 
+inline uint32_t string_tree_num_strings(string_tree_t *self) {
+    return cstring_array_num_strings(self->strings);
+}
+
 inline uint32_t string_tree_num_alternatives(string_tree_t *self, uint32_t i) {
     if (i >= self->token_indices->n) return 0;
     return self->token_indices->a[i + 1] - self->token_indices->a[i];
diff --git a/src/string_utils.h b/src/string_utils.h
index 95ad2bb9..784f39ef 100644
--- a/src/string_utils.h
+++ b/src/string_utils.h
@@ -211,6 +211,7 @@ void string_tree_append_string(string_tree_t *self, char *str);
 void string_tree_append_string_len(string_tree_t *self, char *str, size_t len);
 
 uint32_t string_tree_num_tokens(string_tree_t *self);
+uint32_t string_tree_num_strings(string_tree_t *self);
 
 uint32_t string_tree_num_alternatives(string_tree_t *self, uint32_t i);