From 7b6fc865d9871a63c7377ca8d9ebc57dd854d15c Mon Sep 17 00:00:00 2001
From: Roland Reichwein <mail@reichwein.it>
Date: Sat, 7 Nov 2020 22:11:56 +0100
Subject: Handle nodes up to expression

---
 cpp.cpp | 84 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)

diff --git a/cpp.cpp b/cpp.cpp
index 52cd5f2..afd6c52 100644
--- a/cpp.cpp
+++ b/cpp.cpp
@@ -420,6 +420,90 @@ std::unordered_map<std::string, std::function<std::any(index_t)>> CPP::getNodeEv
     throw std::runtime_error("ICE: Unsupported childs: "s + ruleString(index)); // TODO
    }
   },
+  { "shift-expression", [&](index_t index) -> std::any
+   {
+    if (childTypesOfNodeMatch(index, {"additive-expression", ""}) && !getValue(index, 1).has_value())
+     return getValue(index, 0);
+    throw std::runtime_error("ICE: Unsupported childs: "s + ruleString(index)); // TODO
+   }
+  },
+  { "compare-expression", [&](index_t index) -> std::any
+   {
+    if (childTypesOfNodeMatch(index, {"shift-expression", ""}) && !getValue(index, 1).has_value())
+     return getValue(index, 0);
+    throw std::runtime_error("ICE: Unsupported childs: "s + ruleString(index)); // TODO
+   }
+  },
+  { "relational-expression", [&](index_t index) -> std::any
+   {
+    if (childTypesOfNodeMatch(index, {"compare-expression", ""}) && !getValue(index, 1).has_value())
+     return getValue(index, 0);
+    throw std::runtime_error("ICE: Unsupported childs: "s + ruleString(index)); // TODO
+   }
+  },
+  { "equality-expression", [&](index_t index) -> std::any
+   {
+    if (childTypesOfNodeMatch(index, {"relational-expression", ""}) && !getValue(index, 1).has_value())
+     return getValue(index, 0);
+    throw std::runtime_error("ICE: Unsupported childs: "s + ruleString(index)); // TODO
+   }
+  },
+  { "and-expression", [&](index_t index) -> std::any
+   {
+    if (childTypesOfNodeMatch(index, {"equality-expression", ""}) && !getValue(index, 1).has_value())
+     return getValue(index, 0);
+    throw std::runtime_error("ICE: Unsupported childs: "s + ruleString(index)); // TODO
+   }
+  },
+  { "exclusive-or-expression", [&](index_t index) -> std::any
+   {
+    if (childTypesOfNodeMatch(index, {"and-expression", ""}) && !getValue(index, 1).has_value())
+     return getValue(index, 0);
+    throw std::runtime_error("ICE: Unsupported childs: "s + ruleString(index)); // TODO
+   }
+  },
+  { "inclusive-or-expression", [&](index_t index) -> std::any
+   {
+    if (childTypesOfNodeMatch(index, {"exclusive-or-expression", ""}) && !getValue(index, 1).has_value())
+     return getValue(index, 0);
+    throw std::runtime_error("ICE: Unsupported childs: "s + ruleString(index)); // TODO
+   }
+  },
+  { "logical-and-expression", [&](index_t index) -> std::any
+   {
+    if (childTypesOfNodeMatch(index, {"inclusive-or-expression", ""}) && !getValue(index, 1).has_value())
+     return getValue(index, 0);
+    throw std::runtime_error("ICE: Unsupported childs: "s + ruleString(index)); // TODO
+   }
+  },
+  { "logical-or-expression", [&](index_t index) -> std::any
+   {
+    if (childTypesOfNodeMatch(index, {"logical-and-expression", ""}) && !getValue(index, 1).has_value())
+     return getValue(index, 0);
+    throw std::runtime_error("ICE: Unsupported childs: "s + ruleString(index)); // TODO
+   }
+  },
+  { "conditional-expression", [&](index_t index) -> std::any
+   {
+    if (childTypesOfNodeMatch(index, {"logical-or-expression"}))
+     return getValue(index, 0);
+    throw std::runtime_error("ICE: Unsupported childs: "s + ruleString(index)); // TODO
+   }
+  },
+  { "assignment-expression", [&](index_t index) -> std::any
+   {
+    if (childTypesOfNodeMatch(index, {"conditional-expression"}))
+     return getValue(index, 0);
+    throw std::runtime_error("ICE: Unsupported childs: "s + ruleString(index)); // TODO
+   }
+  },
+  { "expression", [&](index_t index) -> std::any
+   {
+    if (childTypesOfNodeMatch(index, {"assignment-expression", ""}) && !getValue(index, 1).has_value())
+     return getValue(index, 0);
+    throw std::runtime_error("ICE: Unsupported childs: "s + ruleString(index)); // TODO
+   }
+  },
  };
 }
 
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