more

experiments/squirrel/sq1.cpp

@@ -0,0 +1,104 @@
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+
+#include <iostream>
+#include <fstream>
+
+using namespace std;
+
+extern "C" {
+#include <squirrel.h>
+#include <sqstdio.h>
+#include <sqstdblob.h>
+#include <sqstdsystem.h>
+#include <sqstdio.h>
+#include <sqstdmath.h>
+#include <sqstdstring.h>
+#include <sqstdaux.h>
+}
+
+#ifdef SQUNICODE
+#define scfprintf fwprintf
+#define scvprintf vfwprintf
+#else
+#define scfprintf fprintf
+#define scvprintf vfprintf
+#endif
+
+void printfunc(HSQUIRRELVM SQ_UNUSED_ARG(v),const SQChar *s,...)
+{
+    va_list vl;
+    va_start(vl, s);
+    scvprintf(stdout, s, vl);
+    va_end(vl);
+    (void)v; /* UNUSED */
+}
+
+void errorfunc(HSQUIRRELVM SQ_UNUSED_ARG(v),const SQChar *s,...)
+{
+    va_list vl;
+    va_start(vl, s);
+    scvprintf(stderr, s, vl);
+    va_end(vl);
+}
+
+int main(int argc,char **argv) {
+    HSQUIRRELVM sq;
+    ifstream i;
+
+    if (argc > 1)
+        i.open(argv[1],ios_base::in);
+    else
+        i.open("sq1.sq",ios_base::in);
+
+    if (!i.is_open()) return 1;
+
+    sq = sq_open(1024);
+    if (sq == NULL) return 1;
+
+    sqstd_register_bloblib(sq);
+    sqstd_register_iolib(sq);
+    sqstd_register_systemlib(sq);
+    sqstd_register_mathlib(sq);
+    sqstd_register_stringlib(sq);
+
+    sq_setprintfunc(sq,printfunc,errorfunc);
+
+    sqstd_seterrorhandlers(sq);
+
+    char *blob;
+    off_t sz;
+
+    sz = 65536;
+    blob = new char[sz]; /* or throw a C++ exception on fail */
+
+    i.read(blob,sz-1);
+    {
+        streamsize rd = i.gcount();
+        assert(rd < sz);
+        blob[rd] = 0;
+    }
+
+    if (SQ_SUCCEEDED(sq_compilebuffer(sq,blob,strlen(blob),"file",SQTrue))) {
+        sq_pushroottable(sq);
+        if (SQ_SUCCEEDED(sq_call(sq,1,0,SQTrue))) {
+        }
+        else {
+            fprintf(stderr,"Failed to call function\n");
+        }
+    }
+    else {
+        fprintf(stderr,"Failed to compile buffer\n");
+    }
+
+    delete[] blob;
+
+    sq_close(sq);
+    i.close();
+    return 0;
+}
+

experiments/squirrel/sq1.sq

@@ -0,0 +1,9 @@
+
+local a = 123;
+local b = 123.456;
+local c = "Hello world";
+
+print(a+"\n");
+print(b+"\n");
+print(c+"\n");
+