bpp: unknown changes

bpp.cpp

@@ -12,12 +12,16 @@
 
 int
 main(int argc, char *argv[]) {
-    if(argc != 3) {
-        std::cerr << "usage: <INPUT OPENSCOP> <SCOP ID>\n";
+    if(argc != 4) {
+        std::cerr << "usage: <INPUT OPENSCOP> <STATEMENT> <ITERATOR>\n";
+        std::cerr << " <INPUT OPENSCOP> filename containing openscop\n";
+        std::cerr << " <STATEMENT> number of statement\n";
+        std::cerr << " <ITERATOR> number of iterator\n";
         return -1;
     }
 
     int scop_id = atoi(argv[2]);
+    int iterator = atoi(argv[3]);
 
     auto *fp = fopen(argv[1], "r");
     if(!fp) {
@@ -87,6 +91,27 @@ main(int argc, char *argv[]) {
         i++;
     }
 
+    /* function to get n-th iterator */
+
+    auto get_it = [](auto expression, int n) {
+        /* scan for first [] */
+        int it = -1;
+        for(auto x : expression) {
+            switch(x) {
+                case '[':
+                    it++;
+                    break;
+                case ']':
+                    break;
+                default:
+                    if(it == n) {
+                        std::cout << x;
+                    }
+            }
+        }
+        std::cout << "\n";
+        return 0;
+    };
 
     /* heuristic to find some solution */
     FILE *file = stdout;
@@ -94,6 +119,9 @@ main(int argc, char *argv[]) {
         if(dependence->label_target == scop_id
                 && dependence->type == OSL_DEPENDENCE_RAW
                 && dependence->label_source != dependence->label_target) {
+            /*           statement                  iterator */
+            std::cout << dependence->label_source << " " << iterator << "\n";
+#if 0
             std::cout << "-------------------------------------------------------------------\n";
             std::cout
                 << variables[dependence->label_source][dependence->ref_source] << " --> "
@@ -102,11 +130,13 @@ main(int argc, char *argv[]) {
                 << " " << dependence->ref_source << " " << dependence->ref_target
                 << " " << dependence->depth
                 << "\n";
+
+            get_it(variables[dependence->label_source][dependence->ref_source], 0);
             std::cout << "-------------------------------------------------------------------\n";
+#endif
         }
         dependence = dependence->next;
     }
 
-
     return 0;
 }