add option module

2 files changed, 88 insertions, 0 deletions

diff --git a/core/src/xmake/string/prefix.h b/core/src/xmake/string/prefix.h
new file mode 100644
index 000000000..ef2779f9f
--- /dev/null
+++ b/core/src/xmake/string/prefix.h
@@ -0,0 +1,35 @@
+/*!The Automatic Cross-platform Build Tool
+ * 
+ * XMake is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ * 
+ * XMake is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with XMake; 
+ * If not, see <a href="http://www.gnu.org/licenses/"> http://www.gnu.org/licenses/</a>
+ * 
+ * Copyright (C) 2009 - 2015, ruki All rights reserved.
+ *
+ * @author      ruki
+ * @file        prefix.h
+ *
+ */
+#ifndef XM_STRING_PREFIX_H
+#define XM_STRING_PREFIX_H
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * includes
+ */
+#include "../prefix.h"
+#include "luajit/luajit.h"
+
+
+#endif
+
+
diff --git a/core/src/xmake/string/startswith.c b/core/src/xmake/string/startswith.c
new file mode 100755
index 000000000..b7516e129
--- /dev/null
+++ b/core/src/xmake/string/startswith.c
@@ -0,0 +1,53 @@
+/*!The Automatic Cross-platform Build Tool
+ * 
+ * XMake is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ * 
+ * XMake is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with XMake; 
+ * If not, see <a href="http://www.gnu.org/licenses/"> http://www.gnu.org/licenses/</a>
+ * 
+ * Copyright (C) 2009 - 2015, ruki All rights reserved.
+ *
+ * @author      ruki
+ * @file        startswith.c
+ *
+ */
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * trace
+ */
+#define TB_TRACE_MODULE_NAME                "startswith"
+#define TB_TRACE_MODULE_DEBUG               (0)
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * includes
+ */
+#include "prefix.h"
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * implementation
+ */
+tb_int_t xm_string_startswith(lua_State* lua)
+{
+    // check
+    tb_assert_and_check_return_val(lua, 0);
+
+    // get the string and prefix
+    tb_char_t const* string = luaL_optstring(lua, 1, tb_null);
+    tb_char_t const* prefix = luaL_optstring(lua, 2, tb_null);
+    tb_check_return_val(string && prefix, 0);
+
+    // done string:startswith(prefix) 
+    lua_pushboolean(lua, !tb_strncmp(string, prefix, tb_strlen(prefix)));
+
+    // ok
+    return 1;
+}