1 files changed, 50 insertions, 0 deletions
diff --git a/source/core/slang-semantic-version.cpp b/source/core/slang-semantic-version.cpp
new file mode 100644
index 000000000..93536e007
--- /dev/null
+++ b/source/core/slang-semantic-version.cpp
@@ -0,0 +1,50 @@
+// slang-semantic-version.cpp
+#include "slang-semantic-version.h"
+
+#include "../../slang-com-helper.h"
+
+#include "../core/slang-string-util.h"
+
+namespace Slang {
+
+SlangResult SemanticVersion::parse(const UnownedStringSlice& value, SemanticVersion& outVersion)
+{
+    outVersion.reset();
+
+    UnownedStringSlice slices[3];
+    Index splitCount;
+    SLANG_RETURN_ON_FAIL(StringUtil::split(value, '.', 3, slices, splitCount));
+    if (splitCount <= 0)
+    {
+        return SLANG_FAIL;
+    }
+
+    Int ints[3] = { 0, 0, 0 };
+    for (Index i = 0; i < splitCount; i++)
+    {
+        SLANG_RETURN_ON_FAIL(StringUtil::parseInt(slices[i], ints[i]));
+
+        const Int max = (i == 0) ? 0x7fffffff : 0xffff;
+        if (ints[i] < 0 || ints[i] > max)
+        {
+            return SLANG_FAIL;
+        }
+    }
+
+    outVersion.m_major = uint32_t(ints[0]);
+    outVersion.m_minor = uint16_t(ints[1]);
+    outVersion.m_patch = uint16_t(ints[2]);
+
+    return SLANG_OK;
+}
+
+void SemanticVersion::append(StringBuilder& buf) const
+{
+    buf << Int32(m_major) << "." << Int32(m_minor);
+    if (m_patch != 0)
+    {
+        buf << "." << Int32(m_patch);
+    }
+}
+
+} // namespace Slang