1 files changed, 68 insertions, 0 deletions
diff --git a/Source/cmCMakeCommand.cxx b/Source/cmCMakeCommand.cxx
new file mode 100644
index 0000000..c11a003
--- /dev/null
+++ b/Source/cmCMakeCommand.cxx
@@ -0,0 +1,68 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#include "cmCMakeCommand.h"
+
+#include <algorithm>
+#include <cstddef>
+
+#include "cmExecutionStatus.h"
+#include "cmListFileCache.h"
+#include "cmMakefile.h"
+#include "cmRange.h"
+#include "cmStringAlgorithms.h"
+
+bool cmCMakeCommand(std::vector<std::string> const& args,
+                    cmExecutionStatus& status)
+{
+  if (args.empty()) {
+    status.SetError("called with incorrect number of arguments");
+    return false;
+  }
+
+  cmMakefile& makefile = status.GetMakefile();
+  cmListFileContext context = makefile.GetExecutionContext();
+
+  bool result = false;
+
+  if (args[0] == "INVOKE") {
+    if (args.size() == 1) {
+      status.SetError("called with incorrect number of arguments");
+      return false;
+    }
+
+    // First argument is the name of the function to call
+    cmListFileFunction func;
+    func.Name = args[1];
+    func.Line = context.Line;
+
+    // The rest of the arguments are passed to the function call above
+    func.Arguments.resize(args.size() - 1);
+    for (size_t i = 2; i < args.size(); ++i) {
+      cmListFileArgument lfarg;
+      lfarg.Line = context.Line;
+      lfarg.Value = args[i];
+      func.Arguments.emplace_back(lfarg);
+    }
+
+    result = makefile.ExecuteCommand(func, status);
+  } else if (args[0] == "EVAL") {
+    if (args.size() < 2) {
+      status.SetError("called with incorrect number of arguments");
+      return false;
+    }
+
+    auto code_iter = std::find(args.begin(), args.end(), "CODE");
+    if (code_iter == args.end()) {
+      status.SetError("called without CODE argument");
+      return false;
+    }
+
+    const std::string code = cmJoin(cmMakeRange(++code_iter, args.end()), " ");
+    result = makefile.ReadListFileAsString(
+      code, cmStrCat(context.FilePath, ":", context.Line, ":EVAL"));
+  } else {
+    status.SetError("called with unknown meta-operation");
+  }
+
+  return result;
+}