chore: Refactor error handling and reporting

CMakeLists.txt

@@ -143,6 +143,7 @@ if (WIN32)
         -D_WIN32_WINNT=0x0601
         -D_CRT_SECURE_NO_WARNINGS
         -D_SILENCE_CXX20_CISO646_REMOVED_WARNING
+        -DFMT_HEADER_ONLY # because of _ITERATOR_DEBUG_LEVEL
     )
     get_target_property(LLVM_CONFIGURATION_TYPE LLVMCore IMPORTED_CONFIGURATIONS)
     if (LLVM_CONFIGURATION_TYPE STREQUAL RELWITHDEBINFO)

include/mrdox/ADT/AnyList.hpp

@@ -18,6 +18,7 @@
 #include <cstdint>
 #include <iterator>
 #include <memory>
+#include <type_traits>
 #include <typeinfo>
 #include <utility>
 

include/mrdox/Config.hpp

@@ -13,7 +13,6 @@
 #define MRDOX_API_CONFIG_HPP
 
 #include <mrdox/Platform.hpp>
-#include <mrdox/Reporter.hpp>
 #include <functional>
 #include <memory>
 #include <string_view>

include/mrdox/Corpus.hpp

@@ -15,10 +15,8 @@
 #include <mrdox/Platform.hpp>
 #include <mrdox/Config.hpp>
 #include <mrdox/MetadataFwd.hpp>
-#include <mrdox/Reporter.hpp>
 #include <mrdox/Metadata/Symbols.hpp>
 #include <clang/Tooling/Execution.h>
-#include <llvm/Support/Mutex.h>
 #include <cassert>
 #include <memory>
 #include <string>
@@ -134,18 +132,14 @@ class MRDOX_VISIBLE
     /** Build metadata for a set of translation units.
 
         @param config A shared pointer to the configuration.
-
-        @param R The diagnostic reporting object to
-        use for delivering errors and information.
     */
     MRDOX_DECL
     [[nodiscard]]
     static
-    llvm::Expected<std::unique_ptr<Corpus>>
+    Expected<std::unique_ptr<Corpus>>
     build(
         tooling::ToolExecutor& ex,
-        std::shared_ptr<Config const> config,
-        Reporter& R);
+        std::shared_ptr<Config const> config);
 
     // KRYSTIAN NOTE: temporary
     MRDOX_DECL

include/mrdox/Generator.hpp

@@ -18,7 +18,7 @@
 #include <mrdox/Platform.hpp>
 #include <mrdox/Config.hpp>
 #include <mrdox/Corpus.hpp>
-#include <mrdox/Reporter.hpp>
+#include <mrdox/Support/Error.hpp>
 #include <ostream>
 #include <string>
 #include <string_view>
@@ -91,17 +91,13 @@ class MRDOX_VISIBLE
         the object before returning.
 
         @param config The configuration to use.
-
-        @param R The diagnostic reporting object to
-        use for delivering errors and information.
     */
     MRDOX_DECL
     virtual
-    Err
+    Error
     build(
         std::string_view outputPath,
-        Corpus const& corpus,
-        Reporter& R) const;
+        Corpus const& corpus) const;
 
     /** Build reference documentation for the corpus.
 
@@ -118,16 +114,13 @@ class MRDOX_VISIBLE
         @param os The stream to write to.
 
         @param corpus The metadata to emit.
-
-        @param R The diagnostic reporting object to use.
     */
     MRDOX_DECL
     virtual
-    Err
+    Error
     buildOne(
         std::ostream& os,
-        Corpus const& corpus,
-        Reporter& R) const = 0;
+        Corpus const& corpus) const = 0;
 
     /** Build the reference as a single page to a file.
 
@@ -141,15 +134,12 @@ class MRDOX_VISIBLE
         file already exists, it will be overwritten.
 
         @param corpus The metadata to emit.
-
-        @param R The diagnostic reporting object to use.
     */
     MRDOX_DECL
-    Err
+    Error
     buildOne(
         std::string_view fileName,
-        Corpus const& corpus,
-        Reporter& R) const;
+        Corpus const& corpus) const;
 
     /** Build the reference as a single page to a string.
 
@@ -160,15 +150,12 @@ class MRDOX_VISIBLE
         not be accessed by any other threads.
 
         @param corpus The metadata to emit.
-
-        @param R The diagnostic reporting object to use.
     */
     MRDOX_DECL
-    Err
+    Error
     buildOneString(
         std::string& dest,
-        Corpus const& corpus,
-        Reporter& R) const;
+        Corpus const& corpus) const;
 };
 
 } // mrdox