The Squirrel interpreter. See http://www.squirrel-lang.org/
Diff: etc/minimal.c
- Revision:
- 0:97a4f8cc534c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/etc/minimal.c Tue Dec 16 10:20:34 2014 +0000 @@ -0,0 +1,78 @@ +#include <stdarg.h> +#include <stdio.h> + +#include <squirrel.h> +#include <sqstdio.h> +#include <sqstdaux.h> + +#ifdef _MSC_VER +#pragma comment (lib ,"squirrel.lib") +#pragma comment (lib ,"sqstdlib.lib") +#endif + +#ifdef SQUNICODE + +#define scvprintf vfwprintf +#else + +#define scvprintf vfprintf +#endif + +void printfunc(HSQUIRRELVM v,const SQChar *s,...) +{ + va_list vl; + va_start(vl, s); + scvprintf(stdout, s, vl); + va_end(vl); +} + +void errorfunc(HSQUIRRELVM v,const SQChar *s,...) +{ + va_list vl; + va_start(vl, s); + scvprintf(stderr, s, vl); + va_end(vl); +} + +void call_foo(HSQUIRRELVM v, int n,float f,const SQChar *s) +{ + SQInteger top = sq_gettop(v); //saves the stack size before the call + sq_pushroottable(v); //pushes the global table + sq_pushstring(v,_SC("foo"),-1); + if(SQ_SUCCEEDED(sq_get(v,-2))) { //gets the field 'foo' from the global table + sq_pushroottable(v); //push the 'this' (in this case is the global table) + sq_pushinteger(v,n); + sq_pushfloat(v,f); + sq_pushstring(v,s,-1); + sq_call(v,4,SQFalse,SQTrue); //calls the function + } + sq_settop(v,top); //restores the original stack size +} + +int main(int argc, char* argv[]) +{ + HSQUIRRELVM v; + v = sq_open(1024); // creates a VM with initial stack size 1024 + + //REGISTRATION OF STDLIB + //sq_pushroottable(v); //push the root table where the std function will be registered + //sqstd_register_iolib(v); //registers a library + // ... call here other stdlibs string,math etc... + //sq_pop(v,1); //pops the root table + //END REGISTRATION OF STDLIB + + sqstd_seterrorhandlers(v); //registers the default error handlers + + sq_setprintfunc(v, printfunc,errorfunc); //sets the print function + + sq_pushroottable(v); //push the root table(were the globals of the script will be stored) + if(SQ_SUCCEEDED(sqstd_dofile(v, _SC("test.nut"), SQFalse, SQTrue))) // also prints syntax errors if any + { + call_foo(v,1,2.5,_SC("teststring")); + } + + sq_pop(v,1); //pops the root table + sq_close(v); + + return 0; +}