Add int64_t support to INI parser (#12374)

src/openrct2/config/IniReader.cpp

@@ -155,6 +155,23 @@ public:
         return result;
     }
 
+    int64_t GetInt64(const std::string& name, int64_t defaultValue) const override
+    {
+        int64_t result = defaultValue;
+        std::string value;
+        if (TryGetString(name, &value))
+        {
+            try
+            {
+                result = std::stoll(value);
+            }
+            catch (const std::exception&)
+            {
+            }
+        }
+        return result;
+    }
+
     float GetFloat(const std::string& name, float defaultValue) const override
     {
         float result = defaultValue;
@@ -388,6 +405,11 @@ public:
         return defaultValue;
     }
 
+    int64_t GetInt64([[maybe_unused]] const std::string& name, int64_t defaultValue) const override
+    {
+        return defaultValue;
+    }
+
     float GetFloat([[maybe_unused]] const std::string& name, float defaultValue) const override
     {
         return defaultValue;

src/openrct2/config/IniReader.hpp

@@ -24,6 +24,7 @@ interface IIniReader
 
     virtual bool GetBoolean(const std::string& name, bool defaultValue) const abstract;
     virtual int32_t GetInt32(const std::string& name, int32_t defaultValue) const abstract;
+    virtual int64_t GetInt64(const std::string& name, int64_t defaultValue) const abstract;
     virtual float GetFloat(const std::string& name, float defaultValue) const abstract;
     virtual std::string GetString(const std::string& name, const std::string& defaultValue) const abstract;
     virtual bool TryGetString(const std::string& name, std::string* outValue) const abstract;

src/openrct2/config/IniWriter.cpp

@@ -48,6 +48,11 @@ public:
         WriteProperty(name, std::to_string(value));
     }
 
+    void WriteInt64(const std::string& name, int64_t value) override
+    {
+        WriteProperty(name, std::to_string(value));
+    }
+
     void WriteFloat(const std::string& name, float value) override
     {
         WriteProperty(name, std::to_string(value));

src/openrct2/config/IniWriter.hpp

@@ -24,6 +24,7 @@ interface IIniWriter
 
     virtual void WriteBoolean(const std::string& name, bool value) abstract;
     virtual void WriteInt32(const std::string& name, int32_t value) abstract;
+    virtual void WriteInt64(const std::string& name, int64_t value) abstract;
     virtual void WriteFloat(const std::string& name, float value) abstract;
     virtual void WriteString(const std::string& name, const std::string& value) abstract;
     virtual void WriteEnum(const std::string& name, const std::string& key) abstract;

test/tests/IniReaderTest.cpp

@@ -39,6 +39,8 @@ TEST_F(IniReaderTest, create_empty)
     ASSERT_EQ(ir->GetEnum<int32_t>("spanish", 12345, Enum_Currency), 12345);
     ASSERT_EQ(ir->GetFloat("inquisition", 1.234f), 1.234f);
     ASSERT_EQ(ir->GetInt32("universal_answer", 42), 42);
+    ASSERT_EQ(
+        ir->GetInt64("heat_death_of_the_universe", std::numeric_limits<int64_t>::max()), std::numeric_limits<int64_t>::max());
     delete ir;
 }