TempleOSTS_140317.ISO

Demo/CompileDemo.CPP

@@ -0,0 +1,37 @@
+F64 glbl;
+
+F64 CompileDemo(U8 *st)
+{
+  I64 type;
+  U8 *ex;
+  CLex *lx=LexNew(st,LF_DONT_FREE_BUF);
+  F64 result=0;
+  Lex(lx);  //Gotta get it started
+  "Compile \"%s\"\n",st;
+  do {
+    if (ex=LexExpression2Bin(lx,&type)) {
+      if (type!=RT_F64)
+	result=ToF64(Call(ex));
+      else
+	result=Call(ex)(F64);
+      Free(ex);
+    }
+    "result=%9.4f\n",result;
+    if (lx->token==';')
+      Lex(lx);
+  } while (lx->token!=TK_EOF);	//end of file?
+  LexDel(lx);
+  return result;
+}
+
+CompileDemo("2+Cos(ã)");
+CompileDemo("1;2+4");
+CompileDemo("glbl=1;glbl*2;glbl/3;Sin(glbl)");
+
+//This is just like you typed-it on
+//the cmd line.
+ExePrint(
+"I64 i;"
+"for (i=0;i<10;i++) "
+"  \"%%d\n\",i;"
+);