From c4325a38fb6ff243f6e77fba2a47c2bc77528eec Mon Sep 17 00:00:00 2001
From: CK Tan <cktan@vitessedata.com>
Date: Wed, 27 Feb 2019 11:31:49 -0800
Subject: [PATCH] add toml_array_type() api

---
 toml.c | 11 +++++++++++
 toml.h |  7 +++++++
 2 files changed, 18 insertions(+)

diff --git a/toml.c b/toml.c
index 10f9db2..2aabe7c 100644
--- a/toml.c
+++ b/toml.c
@@ -1609,6 +1609,17 @@ char toml_array_kind(toml_array_t* arr)
     return arr->kind;
 }
 
+char toml_array_type(toml_array_t* arr)
+{
+    if (arr->kind != 'v')
+        return 0;
+
+    if (arr->nelem == 0)
+        return 0;
+
+    return arr->type;
+}
+
 
 int toml_array_nelem(toml_array_t* arr)
 {
diff --git a/toml.h b/toml.h
index 67ab80d..0ec104a 100644
--- a/toml.h
+++ b/toml.h
@@ -68,6 +68,13 @@ TOML_EXTERN toml_table_t* toml_table_in(toml_table_t* tab, const char* key);
 /* Return the array kind: 't'able, 'a'rray, 'v'alue */
 TOML_EXTERN char toml_array_kind(toml_array_t* arr);
 
+/* For array kind 'v'alue, return the type of values 
+   i:int, d:double, b:bool, s:string, t:time, D:date, T:timestamp
+   0 if unknown
+*/
+TOML_EXTERN char toml_array_type(toml_array_t* arr);
+
+
 /* Return the number of elements in the array */
 TOML_EXTERN int toml_array_nelem(toml_array_t* arr);