[clang] [clang][ssaf] Add JSONFormat support for WPASuite (PR #187403)

[Aviral Goel via cfe-commits]

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@@ -0,0 +1,209 @@
+//===- WPASuite.cpp -------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "JSONFormatImpl.h"
+
+#include "clang/ScalableStaticAnalysisFramework/Core/WholeProgramAnalysis/WPASuite.h"
+
+namespace clang::ssaf {
+
+//----------------------------------------------------------------------------
+// AnalysisResultMapEntry
+//----------------------------------------------------------------------------
+
+llvm::Expected<std::pair<AnalysisName, std::unique_ptr<AnalysisResult>>>
+JSONFormat::analysisResultMapEntryFromJSON(const Object &Entry) const {
+  auto OptName = Entry.getString("analysis_name");
+  if (!OptName) {
+    return ErrorBuilder::create(std::errc::invalid_argument,
+                                ErrorMessages::FailedToReadObjectAtField,
+                                "AnalysisName", "analysis_name", "string")
+        .build();
+  }
+
+  AnalysisName Name = analysisNameFromJSON(*OptName);
+
+  auto ExpectedFns = AnalysisResultRegistry::lookup(Name);
+  if (!ExpectedFns) {
+    return ExpectedFns.takeError();
+  }
+
+  const Object *ResultObj = Entry.getObject("result");
+  if (!ResultObj) {
+    return ErrorBuilder::create(std::errc::invalid_argument,
+                                ErrorMessages::FailedToReadObjectAtField,
+                                "AnalysisResult", "result", "object")
+        .build();
+  }
+
+  auto ExpectedResult =
+      ExpectedFns->second(*ResultObj, &entityIdFromJSONObject);
+  if (!ExpectedResult) {
+    return ExpectedResult.takeError();
+  }
+
+  return std::make_pair(std::move(Name), std::move(*ExpectedResult));
+}
+
+llvm::Expected<Object> JSONFormat::analysisResultMapEntryToJSON(
+    const AnalysisName &Name,
+    const std::unique_ptr<AnalysisResult> &Result) const {
+  auto ExpectedFns = AnalysisResultRegistry::lookup(Name);
+  if (!ExpectedFns) {
+    return ExpectedFns.takeError();
+  }
+
+  Object Entry;
+  Entry["analysis_name"] = analysisNameToJSON(Name);
+  Entry["result"] = ExpectedFns->first(*Result, &entityIdToJSONObject);
+  return Entry;
+}
+
+//----------------------------------------------------------------------------
+// AnalysisResultMap
+//----------------------------------------------------------------------------
+
+llvm::Expected<std::map<AnalysisName, std::unique_ptr<AnalysisResult>>>
+JSONFormat::analysisResultMapFromJSON(const Array &ResultsArray) const {
+  std::map<AnalysisName, std::unique_ptr<AnalysisResult>> Results;
+  for (size_t I = 0; I < ResultsArray.size(); ++I) {
+    const Object *Entry = ResultsArray[I].getAsObject();
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aviralg wrote:

Fixed.

https://github.com/llvm/llvm-project/pull/187403