add oversampler

oversampling/WDL/eel2/eel_pp.cpp

@@ -0,0 +1,47 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <stdarg.h>
+
+#include "../wdlstring.h"
+#include "../ptrlist.h"
+#include "eel_pproc.h"
+
+void NSEEL_HOSTSTUB_EnterMutex() { }
+void NSEEL_HOSTSTUB_LeaveMutex() { }
+
+int main(int argc, char **argv)
+{
+  if (argc != 2)
+  {
+    fprintf(stderr,"Usage: %s [scriptfile | -]\n",argv[0]);
+    return 1;
+  }
+  FILE *fp = strcmp(argv[1],"-") ? fopen(argv[1],"rb") : stdin;
+  if (!fp)
+  {
+    fprintf(stderr,"Error: could not open %s\n",argv[1]);
+    return 1;
+  }
+  WDL_FastString file_str, pp_str;
+  for (;;)
+  {
+    char buf[4096];
+    if (!fgets(buf,sizeof(buf),fp)) break;
+    file_str.Append(buf);
+  }
+  if (fp != stdin) fclose(fp);
+
+  EEL2_PreProcessor pproc;
+  const char *err = pproc.preprocess(file_str.Get(),&pp_str);
+  if (err)
+  {
+    fprintf(stderr,"Error: %s\n",err);
+    return 1;
+  }
+
+  printf("%s",pp_str.Get());
+
+  return 0;
+}