From 036e325e8a8be79a364004128eb2e9a936c0b393 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Tue, 27 Feb 2018 01:00:05 +0300
Subject: Add script function for check is hash table exists.

New script function: htexists.
---
 src/emap/init.c            | 1 +
 src/emap/script_buildins.c | 6 ++++++
 src/emap/script_buildins.h | 1 +
 3 files changed, 8 insertions(+)

diff --git a/src/emap/init.c b/src/emap/init.c
index 85d9bc5..ecd0de9 100644
--- a/src/emap/init.c
+++ b/src/emap/init.c
@@ -181,6 +181,7 @@ HPExport void plugin_init (void)
     addScriptCommand("htclear", "i", htClear);
     addScriptCommand("htdelete", "i", htDelete);
     addScriptCommand("htsize", "i", htSize);
+    addScriptCommand("htexists", "i", htExists);
     addScriptCommand("htiterator", "i", htIterator);
     addScriptCommand("htinextkey", "i", htiNextKey);
     addScriptCommand("hticheck", "i", htiCheck);
diff --git a/src/emap/script_buildins.c b/src/emap/script_buildins.c
index 520f16f..6359ff6 100644
--- a/src/emap/script_buildins.c
+++ b/src/emap/script_buildins.c
@@ -1965,6 +1965,12 @@ BUILDIN(htSize)
     return true;
 }
 
+BUILDIN(htExists)
+{
+    int64 id = script_getnum(st, 2);
+    script_pushint(st, htreg->hashtable_exists(id));
+}
+
 BUILDIN(htIterator)
 {
     int64 id = script_getnum(st, 2);
diff --git a/src/emap/script_buildins.h b/src/emap/script_buildins.h
index 176feb0..2066432 100644
--- a/src/emap/script_buildins.h
+++ b/src/emap/script_buildins.h
@@ -80,6 +80,7 @@ BUILDIN(htPut);
 BUILDIN(htClear);
 BUILDIN(htDelete);
 BUILDIN(htSize);
+BUILDIN(htExists);
 BUILDIN(htIterator);
 BUILDIN(htiNextKey);
 BUILDIN(htiCheck);
-- 
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