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nataraj-hates-MS-for-stealing-github · nataraj-hates-MS-for-stealing-github · commit 9b88053f59b3 · 2021-11-24T13:02:18.000+03:00
diff --git a/blobstamper/stamp_enumerator.cpp b/blobstamper/stamp_enumerator.cpp
@@ -0,0 +1,42 @@
+/******************************************************************************
+ *
+ * Copyright 2021 Nikolay Shaplov (Postgres Professional)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ ******************************************************************************/
+
+#include "stamp_enumerator.h"
+
+#include"galley.h"
+#include"stamp.h"
+#include"blob.h"
+
+
+
+std::string StampStrEnumerator::ExtractStr(Blob &blob)
+{
+  std::vector<std::string> data = ExtractStrVector(blob);
+  std::string res = "";
+
+  for(std::string s : data)
+  {
+    if (!res.empty())
+    {
+      res+= separator;
+    }
+    res+= s;
+  }
+  res = left_bracket + res + right_bracket;
+  return res;
+}
diff --git a/blobstamper/stamp_enumerator.h b/blobstamper/stamp_enumerator.h
@@ -0,0 +1,52 @@
+/******************************************************************************
+ *
+ * Copyright 2021 Nikolay Shaplov (Postgres Professional)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ ******************************************************************************/
+
+#ifndef STAMP_ENUMERATOR_H
+#define STAMP_ENUMERATOR_H
+
+#include"galley.h"
+#include"stamp.h"
+#include"blob.h"
+
+#include<string>
+
+class StampStrEnumerator: public GalleyVectorStr, public StampBaseStr
+{
+  protected:
+    StampBaseStr & stamp_str;
+    const std::string separator;
+    const std::string left_bracket;
+    const std::string right_bracket;
+  public:
+    StampStrEnumerator(StampBaseStr &arg_stamp,
+                       const std::string arg_sep,
+                       const std::string arg_l,
+                       const std::string arg_r
+                      ):
+                    stamp_str(arg_stamp),
+                    separator(arg_sep),
+                    left_bracket(arg_l),
+                    right_bracket(arg_r),
+                    GalleyVectorStr(arg_stamp) {};
+
+    virtual std::string ExtractStr(Blob &blob) override;
+
+};
+
+
+#endif  //STAMP_ENUMERATOR_H
