1 files changed, 64 insertions, 0 deletions
diff --git a/tiger-compiler/src/overload/over-table.hxx b/tiger-compiler/src/overload/over-table.hxx
new file mode 100644
index 0000000..de8f98b
--- /dev/null
+++ b/tiger-compiler/src/overload/over-table.hxx
@@ -0,0 +1,64 @@
+/**
+ ** \file overload/over-table.hxx
+ ** \brief Inline methods and template implementations for overload/over-table.hh.
+ */
+
+#pragma once
+
+#include <ostream>
+#include <ranges>
+
+#include <overload/over-table.hh>
+
+namespace overload
+{
+  template <typename T> OverTable<T>::OverTable()
+  {
+    oversymtab_.emplace_back();
+  }
+
+  template <typename T> void OverTable<T>::put(misc::symbol key, T& value)
+  {
+    oversymtab_.back().emplace(key, &value);
+  }
+
+  template <typename T>
+  typename OverTable<T>::range_type OverTable<T>::get(misc::symbol key)
+  {
+    precondition(!oversymtab_.empty());
+    auto& map = oversymtab_.back();
+    return map.equal_range(key);
+  }
+
+  template <typename T> void OverTable<T>::scope_begin()
+  {
+    oversymtab_.emplace_back(oversymtab_.back());
+  }
+
+  template <typename T> void OverTable<T>::scope_end()
+  {
+    precondition(!oversymtab_.empty());
+    oversymtab_.pop_back();
+  }
+
+  template <typename T>
+  std::ostream& OverTable<T>::dump(std::ostream& ostr) const
+  {
+    ostr << "<overTable>\n";
+    for (const auto& m : oversymtab_ | std::views::reverse)
+      {
+        ostr << "<scope>\n";
+        for (const auto& im : m)
+          ostr << im.first << " : " << im->second.size() << '\n';
+        ostr << "</scope>\n";
+      }
+    return ostr << "</overTable>\n";
+  }
+
+  template <typename T>
+  std::ostream& operator<<(std::ostream& ostr, const OverTable<T>& tbl)
+  {
+    return tbl.dump(ostr);
+  }
+
+} // namespace overload