Add new JSON_INTERNAL_CATCH macro function

devsisters · Jul 19, 2018 · d0e60de · d0e60de
1 parent 7bfc406
commit d0e60de
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Showing 4 changed files with 20 additions and 4 deletions.
diff --git a/include/nlohmann/detail/macro_scope.hpp b/include/nlohmann/detail/macro_scope.hpp
@@ -42,10 +42,12 @@
     #define JSON_THROW(exception) throw exception
     #define JSON_TRY try
     #define JSON_CATCH(exception) catch(exception)
+    #define JSON_INTERNAL_CATCH(exception) catch(exception)
 #else
     #define JSON_THROW(exception) std::abort()
     #define JSON_TRY if(true)
     #define JSON_CATCH(exception) if(false)
+    #define JSON_INTERNAL_CATCH(exception) if(false)
 #endif
 
 // override exception macros
@@ -60,6 +62,11 @@
 #if defined(JSON_CATCH_USER)
     #undef JSON_CATCH
     #define JSON_CATCH JSON_CATCH_USER
+    #define JSON_INTERNAL_CATCH JSON_CATCH_USER
+#endif
+#if defined(JSON_INTERNAL_CATCH_USER)
+    #undef JSON_INTERNAL_CATCH
+    #define JSON_INTERNAL_CATCH JSON_INTERNAL_CATCH_USER
 #endif
 
 // manual branch prediction

diff --git a/include/nlohmann/detail/macro_unscope.hpp b/include/nlohmann/detail/macro_unscope.hpp
@@ -9,6 +9,7 @@
 #endif
 
 // clean up
+#undef JSON_INTERNAL_CATCH
 #undef JSON_CATCH
 #undef JSON_THROW
 #undef JSON_TRY

diff --git a/include/nlohmann/json.hpp b/include/nlohmann/json.hpp
@@ -3437,7 +3437,7 @@ class basic_json
             {
                 return ptr.get_checked(this);
             }
-            JSON_CATCH (out_of_range&)
+            JSON_INTERNAL_CATCH (out_of_range&)
             {
                 return default_value;
             }
@@ -7359,7 +7359,7 @@ class basic_json
                         // the "path" location must exist - use at()
                         success = (result.at(ptr) == get_value("test", "value", false));
                     }
-                    JSON_CATCH (out_of_range&)
+                    JSON_INTERNAL_CATCH (out_of_range&)
                     {
                         // ignore out of range errors: success remains false
                     }

diff --git a/single_include/nlohmann/json.hpp b/single_include/nlohmann/json.hpp
@@ -157,10 +157,12 @@ using json = basic_json<>;
     #define JSON_THROW(exception) throw exception
     #define JSON_TRY try
     #define JSON_CATCH(exception) catch(exception)
+    #define JSON_INTERNAL_CATCH(exception) catch(exception)
 #else
     #define JSON_THROW(exception) std::abort()
     #define JSON_TRY if(true)
     #define JSON_CATCH(exception) if(false)
+    #define JSON_INTERNAL_CATCH(exception) if(false)
 #endif
 
 // override exception macros
@@ -175,6 +177,11 @@ using json = basic_json<>;
 #if defined(JSON_CATCH_USER)
     #undef JSON_CATCH
     #define JSON_CATCH JSON_CATCH_USER
+    #define JSON_INTERNAL_CATCH JSON_CATCH_USER
+#endif
+#if defined(JSON_INTERNAL_CATCH_USER)
+    #undef JSON_INTERNAL_CATCH
+    #define JSON_INTERNAL_CATCH JSON_INTERNAL_CATCH_USER
 #endif
 
 // manual branch prediction
@@ -14272,7 +14279,7 @@ class basic_json
             {
                 return ptr.get_checked(this);
             }
-            JSON_CATCH (out_of_range&)
+            JSON_INTERNAL_CATCH (out_of_range&)
             {
                 return default_value;
             }
@@ -18194,7 +18201,7 @@ class basic_json
                         // the "path" location must exist - use at()
                         success = (result.at(ptr) == get_value("test", "value", false));
                     }
-                    JSON_CATCH (out_of_range&)
+                    JSON_INTERNAL_CATCH (out_of_range&)
                     {
                         // ignore out of range errors: success remains false
                     }
@@ -18565,6 +18572,7 @@ inline nlohmann::json::json_pointer operator "" _json_pointer(const char* s, std
 #endif
 
 // clean up
+#undef JSON_INTERNAL_CATCH
 #undef JSON_CATCH
 #undef JSON_THROW
 #undef JSON_TRY