[llvm] [JSON][NFC] Support `print` and `dump` methods in `json::Value` (PR #129302)

[Nikolay Panchenko via llvm-commits]

https://github.com/npanchen created https://github.com/llvm/llvm-project/pull/129302

None

>From 24f2056c597ab57b111a10b5eb88958009709335 Mon Sep 17 00:00:00 2001
From: Kolya Panchenko <npanchen at modular.com>
Date: Fri, 28 Feb 2025 15:12:18 -0500
Subject: [PATCH] [JSON][NFC] Support `print` and `dump` methods in
 `json::Value`

---
 llvm/include/llvm/Support/JSON.h | 8 ++++++++
 llvm/lib/Support/JSON.cpp        | 4 ++++
 2 files changed, 12 insertions(+)

diff --git a/llvm/include/llvm/Support/JSON.h b/llvm/include/llvm/Support/JSON.h
index 14a5c7142ed8c..3e3f783ffb857 100644
--- a/llvm/include/llvm/Support/JSON.h
+++ b/llvm/include/llvm/Support/JSON.h
@@ -472,6 +472,14 @@ class Value {
     return LLVM_LIKELY(Type == T_Array) ? &as<json::Array>() : nullptr;
   }
 
+#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
+  void print(llvm::raw_ostream &OS) const;
+  LLVM_DUMP_METHOD void dump() const {
+    print(llvm::dbgs());
+    llvm::dbgs() << '\n';
+  }
+#endif // !NDEBUG || LLVM_ENABLE_DUMP
+
 private:
   void destroy();
   void copyFrom(const Value &M);
diff --git a/llvm/lib/Support/JSON.cpp b/llvm/lib/Support/JSON.cpp
index a5c617bb4a076..98fef5dcf68a3 100644
--- a/llvm/lib/Support/JSON.cpp
+++ b/llvm/lib/Support/JSON.cpp
@@ -182,6 +182,10 @@ void Value::destroy() {
   }
 }
 
+#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
+void Value::print(llvm::raw_ostream &OS) const { OS << *this; }
+#endif // !NDEBUG || LLVM_ENABLE_DUMP
+
 bool operator==(const Value &L, const Value &R) {
   if (L.kind() != R.kind())
     return false;