From 9f78cceee4911dd56f4635dfd36d4482363db5aa Mon Sep 17 00:00:00 2001
From: maskedcoder1337 <136711291+maskedcoder1337@users.noreply.github.com>
Date: Fri, 30 Jun 2023 15:30:13 +0200
Subject: [PATCH] move LightGBM-vendored json11 into a LightGBM-specific
 namespace (fixes #5944) (#5946)

---
 include/LightGBM/tree_learner.h       | 2 +-
 include/LightGBM/utils/common.h       | 2 +-
 include/LightGBM/utils/json11.h       | 4 ++--
 src/boosting/gbdt.h                   | 2 +-
 src/io/dataset_loader.cpp             | 2 +-
 src/io/json11.cpp                     | 6 +++---
 src/treelearner/gpu_tree_learner.h    | 2 +-
 src/treelearner/serial_tree_learner.h | 2 +-
 8 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/include/LightGBM/tree_learner.h b/include/LightGBM/tree_learner.h
index 5e2ca48c304b..f6caebc21ef4 100644
--- a/include/LightGBM/tree_learner.h
+++ b/include/LightGBM/tree_learner.h
@@ -14,7 +14,7 @@
 
 namespace LightGBM {
 
-using json11::Json;
+using json11_internal_lightgbm::Json;
 
 /*! \brief forward declaration */
 class Tree;
diff --git a/include/LightGBM/utils/common.h b/include/LightGBM/utils/common.h
index 3125f6b9e9ca..4e82734858f3 100644
--- a/include/LightGBM/utils/common.h
+++ b/include/LightGBM/utils/common.h
@@ -58,7 +58,7 @@ namespace LightGBM {
 
 namespace Common {
 
-using json11::Json;
+using json11_internal_lightgbm::Json;
 
 /*!
 * Imbues the stream with the C locale.
diff --git a/include/LightGBM/utils/json11.h b/include/LightGBM/utils/json11.h
index eac70a3c91d0..67996055b898 100644
--- a/include/LightGBM/utils/json11.h
+++ b/include/LightGBM/utils/json11.h
@@ -60,7 +60,7 @@
 #include <utility>
 #include <vector>
 
-namespace json11 {
+namespace json11_internal_lightgbm {
 
 enum JsonParse { STANDARD, COMMENTS };
 
@@ -223,4 +223,4 @@ class JsonValue {
   virtual ~JsonValue() {}
 };
 
-}  // namespace json11
+}  // namespace json11_internal_lightgbm
diff --git a/src/boosting/gbdt.h b/src/boosting/gbdt.h
index 288c345a4f1f..e38b26be3e14 100644
--- a/src/boosting/gbdt.h
+++ b/src/boosting/gbdt.h
@@ -29,7 +29,7 @@
 
 namespace LightGBM {
 
-using json11::Json;
+using json11_internal_lightgbm::Json;
 
 /*!
 * \brief GBDT algorithm implementation. including Training, prediction, bagging.
diff --git a/src/io/dataset_loader.cpp b/src/io/dataset_loader.cpp
index c0aa5e9d4eaf..354936cfb01a 100644
--- a/src/io/dataset_loader.cpp
+++ b/src/io/dataset_loader.cpp
@@ -15,7 +15,7 @@
 
 namespace LightGBM {
 
-using json11::Json;
+using json11_internal_lightgbm::Json;
 
 DatasetLoader::DatasetLoader(const Config& io_config, const PredictFunction& predict_fun, int num_class, const char* filename)
   :config_(io_config), random_(config_.data_random_seed), predict_fun_(predict_fun), num_class_(num_class) {
diff --git a/src/io/json11.cpp b/src/io/json11.cpp
index 2bd98eb4079f..32a9c9d718b7 100644
--- a/src/io/json11.cpp
+++ b/src/io/json11.cpp
@@ -27,7 +27,7 @@
 #include <cstdlib>
 #include <limits>
 
-namespace json11 {
+namespace json11_internal_lightgbm {
 
 static const int max_depth = 200;
 
@@ -160,7 +160,7 @@ class Value : public JsonValue {
   }
 
   const T m_value;
-  void dump(string *out) const override { json11::dump(m_value, out); }
+  void dump(string *out) const override { json11_internal_lightgbm::dump(m_value, out); }
 };
 
 class JsonDouble final : public Value<Json::NUMBER, double> {
@@ -777,4 +777,4 @@ bool Json::has_shape(const shape &types, string *err) const {
   return true;
 }
 
-}  // namespace json11
+}  // namespace json11_internal_lightgbm
diff --git a/src/treelearner/gpu_tree_learner.h b/src/treelearner/gpu_tree_learner.h
index 02dd4d1224c0..b266df3f60e8 100644
--- a/src/treelearner/gpu_tree_learner.h
+++ b/src/treelearner/gpu_tree_learner.h
@@ -36,7 +36,7 @@
 
 namespace LightGBM {
 
-using json11::Json;
+using json11_internal_lightgbm::Json;
 
 /*!
 * \brief GPU-based parallel learning algorithm.
diff --git a/src/treelearner/serial_tree_learner.h b/src/treelearner/serial_tree_learner.h
index 1f8e3add0d8c..d815d265c0d2 100644
--- a/src/treelearner/serial_tree_learner.h
+++ b/src/treelearner/serial_tree_learner.h
@@ -37,7 +37,7 @@
 
 namespace LightGBM {
 
-using json11::Json;
+using json11_internal_lightgbm::Json;
 
 /*! \brief forward declaration */
 class CostEfficientGradientBoosting;