From d8349d4531eaa6703602ffd507f62c852f816a7f Mon Sep 17 00:00:00 2001
From: Olivier BICHLER <olivier.bichler@cea.fr>
Date: Wed, 30 Aug 2023 14:21:29 +0200
Subject: [PATCH] Dropped usage of const char* for name, use std::string
 instead

---
 .gitlab/ci/test.gitlab-ci.yml                    |  1 +
 include/aidge/operator/Add.hpp                   |  2 +-
 include/aidge/operator/FC.hpp                    |  2 +-
 include/aidge/operator/LeakyReLU.hpp             |  2 +-
 include/aidge/operator/Matmul.hpp                |  2 +-
 include/aidge/operator/Producer.hpp              |  6 +++---
 include/aidge/operator/ReLU.hpp                  |  2 +-
 include/aidge/operator/Softmax.hpp               |  2 +-
 python_binding/operator/pybind_AvgPooling.cpp    | 10 +++++-----
 python_binding/operator/pybind_Conv.cpp          | 12 ++++++------
 python_binding/operator/pybind_ConvDepthWise.cpp | 12 ++++++------
 python_binding/operator/pybind_Producer.cpp      |  4 ++--
 src/scheduler/Scheduler.cpp                      |  7 +++----
 13 files changed, 32 insertions(+), 32 deletions(-)

diff --git a/.gitlab/ci/test.gitlab-ci.yml b/.gitlab/ci/test.gitlab-ci.yml
index 1e67ce273..924fd995a 100644
--- a/.gitlab/ci/test.gitlab-ci.yml
+++ b/.gitlab/ci/test.gitlab-ci.yml
@@ -37,6 +37,7 @@ test:windows_cpp:
     - Set-ExecutionPolicy Bypass -Scope Process -Force; [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072; iex ((New-Object System.Net.WebClient).DownloadString('https://community.chocolatey.org/install.ps1'))
     # Install dependencies
     - choco install cmake.install --installargs '"ADD_CMAKE_TO_PATH=System"' -Y
+    - choco install python -Y
     # Update PATH
     - $env:Path = [System.Environment]::GetEnvironmentVariable("Path","Machine") + ";" + [System.Environment]::GetEnvironmentVariable("Path","User")
   script:
diff --git a/include/aidge/operator/Add.hpp b/include/aidge/operator/Add.hpp
index c96b2c571..ff3d1888c 100644
--- a/include/aidge/operator/Add.hpp
+++ b/include/aidge/operator/Add.hpp
@@ -141,7 +141,7 @@ public:
 };
 
 template <std::size_t NUM>
-inline std::shared_ptr<Node> Add(const char* name = nullptr) {
+inline std::shared_ptr<Node> Add(const std::string& name = "") {
     return std::make_shared<Node>(std::make_shared<Add_Op<NUM>>(), name);
 }
 }
diff --git a/include/aidge/operator/FC.hpp b/include/aidge/operator/FC.hpp
index 6e4c54a03..db92dc9c7 100644
--- a/include/aidge/operator/FC.hpp
+++ b/include/aidge/operator/FC.hpp
@@ -139,7 +139,7 @@ public:
     inline IOIndex_t nbOutputs() const noexcept override final { return 1; }
 };
 
-inline std::shared_ptr<Node> FC(DimSize_t out_channels, bool noBias = false, const char* name = nullptr) {
+inline std::shared_ptr<Node> FC(DimSize_t out_channels, bool noBias = false, const std::string& name = "") {
     // FIXME: properly handle default w&b initialization in every cases
     auto fc = std::make_shared<Node>(std::make_shared<FC_Op>(out_channels, noBias), name);
     addProducer(fc, 1, {out_channels, 1}, "w");
diff --git a/include/aidge/operator/LeakyReLU.hpp b/include/aidge/operator/LeakyReLU.hpp
index 64587d51d..1dff2550a 100644
--- a/include/aidge/operator/LeakyReLU.hpp
+++ b/include/aidge/operator/LeakyReLU.hpp
@@ -117,7 +117,7 @@ public:
     inline IOIndex_t nbOutputs() const noexcept override final { return 1; }
 };
 
-inline std::shared_ptr<Node> LeakyReLU(float negativeSlope = 0.0f, const char* name = nullptr) {
+inline std::shared_ptr<Node> LeakyReLU(float negativeSlope = 0.0f, const std::string& name = "") {
     // FIXME: properly handle default w&b initialization in every cases
     return std::make_shared<Node>(std::make_shared<LeakyReLU_Op>(negativeSlope), name);
 }
diff --git a/include/aidge/operator/Matmul.hpp b/include/aidge/operator/Matmul.hpp
index b44e8a9b9..639b36691 100644
--- a/include/aidge/operator/Matmul.hpp
+++ b/include/aidge/operator/Matmul.hpp
@@ -129,7 +129,7 @@ public:
     inline IOIndex_t nbOutputs() const noexcept override final { return 1; }
 };
 
-inline std::shared_ptr<Node> Matmul(DimSize_t out_channels, const char* name = nullptr) {
+inline std::shared_ptr<Node> Matmul(DimSize_t out_channels, const std::string& name = "") {
     // FIXME: properly handle default w&b initialization in every cases
     auto matmul = std::make_shared<Node>(std::make_shared<Matmul_Op>(out_channels), name);
     addProducer(matmul, 1, {1, out_channels}, "w");
diff --git a/include/aidge/operator/Producer.hpp b/include/aidge/operator/Producer.hpp
index 1f77400ce..2a2f8c053 100644
--- a/include/aidge/operator/Producer.hpp
+++ b/include/aidge/operator/Producer.hpp
@@ -128,17 +128,17 @@ inline std::shared_ptr<Node> Producer(const std::shared_ptr<Tensor> tensor, cons
 }
 
 template <std::array<DimSize_t, 1>::size_type DIM>
-void addProducer(std::shared_ptr<Node>& otherNode, const IOIndex_t inputIdx, const std::array<DimSize_t, DIM>& dims, const char* extension) {
+void addProducer(std::shared_ptr<Node>& otherNode, const IOIndex_t inputIdx, const std::array<DimSize_t, DIM>& dims, const std::string& extension) {
     assert(inputIdx != gk_IODefaultIndex);
     static_assert(DIM<=MaxDim,"Too many tensor dimensions required by addProducer, not supported");
-    const char* prodName = otherNode->name().empty() ? nullptr : (otherNode->name() + std::string("_") + std::string(extension)).c_str();
+    const std::string prodName = (otherNode->name().empty()) ? "" : (otherNode->name() + std::string("_") + extension);
     auto prod = Producer(dims, prodName);
     prod->addChild(otherNode, 0, inputIdx);
     otherNode->getOperator()->associateInput(inputIdx, prod->getOperator()->getRawOutput(0));
 }
 
 template <std::size_t DIM>
-void addProducer(std::shared_ptr<Node>& otherNode, const IOIndex_t inputIdx, DimSize_t const (&dims)[DIM], const char* extension) {
+void addProducer(std::shared_ptr<Node>& otherNode, const IOIndex_t inputIdx, DimSize_t const (&dims)[DIM], const std::string& extension) {
     addProducer(otherNode, inputIdx, to_array(dims), extension);
 }
 } // namespace Aidge
diff --git a/include/aidge/operator/ReLU.hpp b/include/aidge/operator/ReLU.hpp
index 3ea90462c..141bd3ae1 100644
--- a/include/aidge/operator/ReLU.hpp
+++ b/include/aidge/operator/ReLU.hpp
@@ -106,7 +106,7 @@ public:
     inline IOIndex_t nbOutputs() const noexcept override final { return 1; }
 };
 
-inline std::shared_ptr<Node> ReLU(const char* name = nullptr) {
+inline std::shared_ptr<Node> ReLU(const std::string& name = "") {
     // FIXME: properly handle default w&b initialization in every cases
     return std::make_shared<Node>(std::make_shared<ReLU_Op>(), name);
 }
diff --git a/include/aidge/operator/Softmax.hpp b/include/aidge/operator/Softmax.hpp
index 93eb262f7..64e713b33 100644
--- a/include/aidge/operator/Softmax.hpp
+++ b/include/aidge/operator/Softmax.hpp
@@ -106,7 +106,7 @@ public:
     inline IOIndex_t nbOutputs() const noexcept override final { return 1; }
 };
 
-inline std::shared_ptr<Node> Softmax(const char* name = nullptr) {
+inline std::shared_ptr<Node> Softmax(const std::string& name = "") {
     // FIXME: properly handle default w&b initialization in every cases
     return std::make_shared<Node>(std::make_shared<Softmax_Op>(), name);
 }
diff --git a/python_binding/operator/pybind_AvgPooling.cpp b/python_binding/operator/pybind_AvgPooling.cpp
index 66dadba72..ecbb743d3 100644
--- a/python_binding/operator/pybind_AvgPooling.cpp
+++ b/python_binding/operator/pybind_AvgPooling.cpp
@@ -37,10 +37,10 @@ template <DimIdx_t DIM> void declare_AvgPoolingOp(py::module &m) {
         py::arg("stride_dims"),
         py::arg("padding_dims"));
   
-  m.def(("AvgPooling" + std::to_string(DIM) + "D").c_str(), [](std::vector<DimSize_t>& kernel_dims, 
-                                                                  const char* name,
-                                                                  std::vector<DimSize_t> &stride_dims,
-                                                                  std::vector<DimSize_t> &padding_dims) {
+  m.def(("AvgPooling" + std::to_string(DIM) + "D").c_str(), [](const std::vector<DimSize_t>& kernel_dims, 
+                                                                  const std::string& name,
+                                                                  const std::vector<DimSize_t> &stride_dims,
+                                                                  const std::vector<DimSize_t> &padding_dims) {
         // Lambda function wrapper because PyBind fails to convert const array.
         // So we use a vector that we convert in this function to a const DimeSize_t [DIM] array. 
         if (kernel_dims.size() != DIM) {
@@ -69,7 +69,7 @@ template <DimIdx_t DIM> void declare_AvgPoolingOp(py::module &m) {
         const DimSize_t (&padding_dims_array)[DIM<<1] = tmp_padding_dims_array;
         return AvgPooling<DIM>(to_array(kernel_dims_array), name, to_array(stride_dims_array), to_array(padding_dims_array));
     }, py::arg("kernel_dims"),
-       py::arg("name") = nullptr,
+       py::arg("name") = "",
        py::arg("stride_dims") = std::vector<DimSize_t>(DIM,1),
        py::arg("padding_dims") = std::vector<DimSize_t>(DIM<<1,0));
   
diff --git a/python_binding/operator/pybind_Conv.cpp b/python_binding/operator/pybind_Conv.cpp
index 3cf5d818f..7e366305f 100644
--- a/python_binding/operator/pybind_Conv.cpp
+++ b/python_binding/operator/pybind_Conv.cpp
@@ -44,11 +44,11 @@ template <DimIdx_t DIM> void declare_ConvOp(py::module &m) {
   
   m.def(("Conv" + std::to_string(DIM) + "D").c_str(), [](DimSize_t in_channels,
                                                          DimSize_t out_channels,
-                                                         std::vector<DimSize_t>& kernel_dims,
-                                                         const char* name, 
-                                                         std::vector<DimSize_t> &stride_dims,
-                                                         std::vector<DimSize_t> &padding_dims,
-                                                         std::vector<DimSize_t> &dilation_dims) {
+                                                         const std::vector<DimSize_t>& kernel_dims,
+                                                         const std::string& name, 
+                                                         const std::vector<DimSize_t> &stride_dims,
+                                                         const std::vector<DimSize_t> &padding_dims,
+                                                         const std::vector<DimSize_t> &dilation_dims) {
         // Lambda function wrapper because PyBind fails to convert const array.
         // So we use a vector that we convert in this function to a const DimeSize_t [DIM] array. 
         if (kernel_dims.size() != DIM) {
@@ -87,7 +87,7 @@ template <DimIdx_t DIM> void declare_ConvOp(py::module &m) {
     }, py::arg("in_channels"),
        py::arg("out_channels"),
        py::arg("kernel_dims"),
-       py::arg("name") = nullptr,
+       py::arg("name") = "",
        py::arg("stride_dims") = std::vector<DimSize_t>(DIM,1),
        py::arg("padding_dims") = std::vector<DimSize_t>(DIM<<1,0),
        py::arg("dilation_dims") = std::vector<DimSize_t>(DIM,1));
diff --git a/python_binding/operator/pybind_ConvDepthWise.cpp b/python_binding/operator/pybind_ConvDepthWise.cpp
index b64409bdb..8a81e7ba1 100644
--- a/python_binding/operator/pybind_ConvDepthWise.cpp
+++ b/python_binding/operator/pybind_ConvDepthWise.cpp
@@ -39,11 +39,11 @@ template <DimIdx_t DIM> void declare_ConvDepthWiseOp(py::module &m) {
         py::arg("padding_dims"),
         py::arg("dilation_dims"));
   
-  m.def(("ConvDepthWise" + std::to_string(DIM) + "D").c_str(), [](std::vector<DimSize_t>& kernel_dims, 
-                                                                  const char* name,
-                                                                  std::vector<DimSize_t> &stride_dims,
-                                                                  std::vector<DimSize_t> &padding_dims,
-                                                                  std::vector<DimSize_t> &dilation_dims) {
+  m.def(("ConvDepthWise" + std::to_string(DIM) + "D").c_str(), [](const std::vector<DimSize_t>& kernel_dims, 
+                                                                  const std::string& name,
+                                                                  const std::vector<DimSize_t> &stride_dims,
+                                                                  const std::vector<DimSize_t> &padding_dims,
+                                                                  const std::vector<DimSize_t> &dilation_dims) {
         // Lambda function wrapper because PyBind fails to convert const array.
         // So we use a vector that we convert in this function to a const DimeSize_t [DIM] array. 
         if (kernel_dims.size() != DIM) {
@@ -80,7 +80,7 @@ template <DimIdx_t DIM> void declare_ConvDepthWiseOp(py::module &m) {
         const DimSize_t (&dilation_dims_array)[DIM] = tmp_dilation_dims_array;
         return ConvDepthWise<DIM>(to_array(kernel_dims_array), name, to_array(stride_dims_array), to_array(padding_dims_array), to_array(dilation_dims_array));
     }, py::arg("kernel_dims"),
-       py::arg("name") = nullptr,
+       py::arg("name") = "",
        py::arg("stride_dims") = std::vector<DimSize_t>(DIM,1),
        py::arg("padding_dims") = std::vector<DimSize_t>(DIM<<1,0),
        py::arg("dilation_dims") = std::vector<DimSize_t>(DIM,1));
diff --git a/python_binding/operator/pybind_Producer.cpp b/python_binding/operator/pybind_Producer.cpp
index 5757891a3..ea9880800 100644
--- a/python_binding/operator/pybind_Producer.cpp
+++ b/python_binding/operator/pybind_Producer.cpp
@@ -25,7 +25,7 @@ namespace Aidge {
 template <DimIdx_t DIM>
 void declare_Producer(py::module &m) {
     // m.def(("Producer_" + std::to_string(DIM)+"D").c_str(), py::overload_cast<shared_ptr<Node>&>(&Producer<DIM>), py::arg("dims"), py::arg("name"));
-    m.def("Producer", static_cast<std::shared_ptr<Node>(*)(const std::array<DimSize_t, DIM>&, const char*)>(&Producer), py::arg("dims"), py::arg("name") = nullptr);
+    m.def("Producer", static_cast<std::shared_ptr<Node>(*)(const std::array<DimSize_t, DIM>&, const std::string&)>(&Producer), py::arg("dims"), py::arg("name") = "");
     
 }
 
@@ -36,7 +36,7 @@ void init_Producer(py::module &m) {
         "ProducerOp", 
         py::multiple_inheritance())
     .def("dims", &Producer_Op::dims);
-    m.def("Producer", static_cast<std::shared_ptr<Node>(*)(const std::shared_ptr<Tensor>, const char*)>(&Producer), py::arg("tensor"), py::arg("name") = nullptr);
+    m.def("Producer", static_cast<std::shared_ptr<Node>(*)(const std::shared_ptr<Tensor>, const std::string&)>(&Producer), py::arg("tensor"), py::arg("name") = "");
     
     declare_Producer<1>(m);
     declare_Producer<2>(m);
diff --git a/src/scheduler/Scheduler.cpp b/src/scheduler/Scheduler.cpp
index fce46397f..def7185f4 100644
--- a/src/scheduler/Scheduler.cpp
+++ b/src/scheduler/Scheduler.cpp
@@ -20,7 +20,7 @@
 #include "aidge/graph/Node.hpp"
 #include "aidge/utils/Types.h"
 
-void drawProgressBar(double progress, int barWidth, const char* additionalInfo = nullptr) {
+void drawProgressBar(double progress, int barWidth, const std::string& additionalInfo = "") {
     putchar('[');
     int pos = static_cast<int>(barWidth * progress);
     for (int i = 0; i < barWidth; ++i) {
@@ -29,7 +29,7 @@ void drawProgressBar(double progress, int barWidth, const char* additionalInfo =
         else
             putchar(' ');
     }
-    printf("] %d%% | %s\r", static_cast<int>(progress * 100), (additionalInfo ? additionalInfo : ""));
+    printf("] %d%% | %s\r", static_cast<int>(progress * 100), additionalInfo);
     fflush(stdout);
 }
 
@@ -122,8 +122,7 @@ void Aidge::SequentialScheduler::forward(bool frowardDims, bool verbose) {
             else
                 drawProgressBar(static_cast<float>(computationOver.size()) / static_cast<float>(computationNumber), 50,
                                 (std::string("running ") + runnable->type() + "_" +
-                                 std::to_string(reinterpret_cast<uintptr_t>(runnable.get())))
-                                        .c_str());
+                                 std::to_string(reinterpret_cast<uintptr_t>(runnable.get()))));
             const auto tStart = std::chrono::high_resolution_clock::now();
             runnable->forward();
             const auto tEnd = std::chrono::high_resolution_clock::now();
-- 
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