prepare to split hash.h into hash_table.h hash.h and multi_hash_map.h

1 files changed, 51 insertions, 0 deletions

diff --git a/util/generic/hash_table.cpp b/util/generic/hash_table.cpp
new file mode 100644
index 0000000000..a6b119e821
--- /dev/null
+++ b/util/generic/hash_table.cpp
@@ -0,0 +1,51 @@
+#include "hash_table.h"
+
+#include <util/string/escape.h>
+#include <util/string/cast.h>
+
+const void* const _yhashtable_empty_data[] = {(void*)3, nullptr, (void*)1};
+
+TString NPrivate::MapKeyToString(TStringBuf key) {
+    constexpr size_t HASH_KEY_MAX_LENGTH = 500;
+    try {
+        return EscapeC(key.substr(0, HASH_KEY_MAX_LENGTH));
+    } catch (...) {
+        return "TStringBuf";
+    }
+}
+
+TString NPrivate::MapKeyToString(unsigned short key) {
+    return ToString(key);
+}
+
+TString NPrivate::MapKeyToString(short key) {
+    return ToString(key);
+}
+
+TString NPrivate::MapKeyToString(unsigned int key) {
+    return ToString(key);
+}
+
+TString NPrivate::MapKeyToString(int key) {
+    return ToString(key);
+}
+
+TString NPrivate::MapKeyToString(unsigned long key) {
+    return ToString(key);
+}
+
+TString NPrivate::MapKeyToString(long key) {
+    return ToString(key);
+}
+
+TString NPrivate::MapKeyToString(unsigned long long key) {
+    return ToString(key);
+}
+
+TString NPrivate::MapKeyToString(long long key) {
+    return ToString(key);
+}
+
+void NPrivate::ThrowKeyNotFoundInHashTableException(const TStringBuf keyRepresentation) {
+    ythrow yexception() << "Key not found in hashtable: " << keyRepresentation;
+}