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-rw-r--r--share/lua/etc/min.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/share/lua/etc/min.c b/share/lua/etc/min.c
new file mode 100644
index 0000000..6a85a4d
--- /dev/null
+++ b/share/lua/etc/min.c
@@ -0,0 +1,39 @@
+/*
+* min.c -- a minimal Lua interpreter
+* loads stdin only with minimal error handling.
+* no interaction, and no standard library, only a "print" function.
+*/
+
+#include <stdio.h>
+
+#include "lua.h"
+#include "lauxlib.h"
+
+static int print(lua_State *L)
+{
+ int n=lua_gettop(L);
+ int i;
+ for (i=1; i<=n; i++)
+ {
+ if (i>1) printf("\t");
+ if (lua_isstring(L,i))
+ printf("%s",lua_tostring(L,i));
+ else if (lua_isnil(L,i))
+ printf("%s","nil");
+ else if (lua_isboolean(L,i))
+ printf("%s",lua_toboolean(L,i) ? "true" : "false");
+ else
+ printf("%s:%p",luaL_typename(L,i),lua_topointer(L,i));
+ }
+ printf("\n");
+ return 0;
+}
+
+int main(void)
+{
+ lua_State *L=lua_open();
+ lua_register(L,"print",print);
+ if (luaL_dofile(L,NULL)!=0) fprintf(stderr,"%s\n",lua_tostring(L,-1));
+ lua_close(L);
+ return 0;
+}