Refactor: Move some common code into separate file

This code is going to be needed by both cmCMakePresetsFile and
cmCMakePresetsFileReadJSON when the upcoming condition types are
created. Move it into a header file.

1 files changed, 22 insertions, 0 deletions

diff --git a/Source/cmCMakePresetsFileInternal.h b/Source/cmCMakePresetsFileInternal.h
new file mode 100644
index 0000000..f05b8ce
--- /dev/null
+++ b/Source/cmCMakePresetsFileInternal.h
@@ -0,0 +1,22 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#include "cmCMakePresetsFile.h"
+
+#define CHECK_OK(expr)                                                        \
+  {                                                                           \
+    auto _result = expr;                                                      \
+    if (_result != ReadFileResult::READ_OK)                                   \
+      return _result;                                                         \
+  }
+
+namespace cmCMakePresetsFileInternal {
+enum class ExpandMacroResult
+{
+  Ok,
+  Ignore,
+  Error,
+};
+
+using MacroExpander = std::function<ExpandMacroResult(
+  const std::string&, const std::string&, std::string&, int version)>;
+}