RSDK-8343 - create public version_metadata file

src/viam/sdk/CMakeLists.txt

@@ -53,6 +53,7 @@ target_sources(viamsdk
     common/proto_type.cpp
     common/service_helper.cpp
     common/utils.cpp
+    common/version_metadata.cpp
     common/world_state.cpp
     components/arm.cpp
     components/base.cpp
@@ -140,6 +141,7 @@ target_sources(viamsdk
       ../../viam/sdk/common/proto_type.hpp
       ../../viam/sdk/common/service_helper.hpp
       ../../viam/sdk/common/utils.hpp
+      ../../viam/sdk/common/version_metadata.hpp
       ../../viam/sdk/common/world_state.hpp
       ../../viam/sdk/components/arm.hpp
       ../../viam/sdk/components/base.hpp

src/viam/sdk/common/version_metadata.cpp

@@ -0,0 +1,53 @@
+#include <viam/sdk/common/version_metadata.hpp>
+
+#include <array>
+#include <sstream>
+
+#include <viam/sdk/common/private/version_metadata.hpp>
+
+namespace viam {
+namespace sdk {
+
+std::string sdk_version() {
+    static const std::string result = [] {
+        std::string version_metadata(impl::k_version);
+        version_metadata.erase(0, version_metadata.find(';') + 1);
+        return version_metadata.substr(0, version_metadata.find(';'));
+    }();
+
+    return result;
+}
+
+int get_sub_version(int which) {
+    static const std::array<int, 3> components = [] {
+        std::array<int, 3> result;
+        auto version = sdk_version();
+        version.erase(0, version.find_first_not_of('v'));
+
+        std::string substr;
+        std::stringstream ss(version);
+
+        for (int i = 0; i < 3; ++i) {
+            getline(ss, substr, '.');
+            result[i] = std::stoi(substr);
+        }
+
+        return result;
+    }();
+
+    return components[which];
+}
+
+int sdk_major_version() {
+    return get_sub_version(0);
+}
+
+int sdk_minor_version() {
+    return get_sub_version(1);
+}
+
+int sdk_patch_version() {
+    return get_sub_version(2);
+}
+}  // namespace sdk
+}  // namespace viam

src/viam/sdk/common/version_metadata.hpp

@@ -0,0 +1,14 @@
+#pragma once
+
+#include <string>
+
+namespace viam {
+namespace sdk {
+
+std::string sdk_version();
+int sdk_major_version();
+int sdk_minor_version();
+int sdk_patch_version();
+
+}  // namespace sdk
+}  // namespace viam

src/viam/sdk/tests/test_common.cpp

@@ -5,6 +5,7 @@
 #include <viam/api/common/v1/common.pb.h>
 
 #include <viam/sdk/common/utils.hpp>
+#include <viam/sdk/common/version_metadata.hpp>
 #include <viam/sdk/tests/test_utils.hpp>
 
 namespace viam {
@@ -115,6 +116,20 @@ BOOST_AUTO_TEST_CASE(test_from_dm_from_extra) {
     BOOST_CHECK_EQUAL(from_dm_from_extra(map), false);
 }
 
+BOOST_AUTO_TEST_CASE(test_version_metadata) {
+    // we don't want to check the specific values because they're going to be changing,
+    // but we want to confirm that the parsing works and extracts an int value successfully.
+    int major = sdk_major_version();
+    int minor = sdk_minor_version();
+    int patch = sdk_patch_version();
+
+    std::string version_constructed =
+        "v" + std::to_string(major) + "." + std::to_string(minor) + "." + std::to_string(patch);
+    std::string version = sdk_version();
+
+    BOOST_CHECK_EQUAL(version_constructed, version);
+}
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }  // namespace sdktests