1 files changed, 114 insertions, 0 deletions
diff --git a/src/plugins/cmakeprojectmanager/3rdparty/cmake/cmListFileCache.h b/src/plugins/cmakeprojectmanager/3rdparty/cmake/cmListFileCache.h
new file mode 100644
index 00000000000..4b419e7a5a4
--- /dev/null
+++ b/src/plugins/cmakeprojectmanager/3rdparty/cmake/cmListFileCache.h
@@ -0,0 +1,114 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#pragma once
+
+#include <algorithm>
+#include <iosfwd>
+#include <memory>
+#include <string>
+#include <utility>
+#include <vector>
+
+/** \class cmListFileCache
+ * \brief A class to cache list file contents.
+ *
+ * cmListFileCache is a class used to cache the contents of parsed
+ * cmake list files.
+ */
+
+struct cmListFileArgument
+{
+  enum Delimiter
+  {
+    Unquoted,
+    Quoted,
+    Bracket
+  };
+  cmListFileArgument() = default;
+  cmListFileArgument(std::string v, Delimiter d, long line, long column)
+    : Value(std::move(v))
+    , Delim(d)
+    , Line(line)
+    , Column(column)
+  {
+  }
+  bool operator==(const cmListFileArgument& r) const
+  {
+    return (this->Value == r.Value) && (this->Delim == r.Delim);
+  }
+  bool operator!=(const cmListFileArgument& r) const { return !(*this == r); }
+  std::string Value;
+  Delimiter Delim = Unquoted;
+  long Line = 0;
+  long Column = 0;
+};
+
+class cmListFileFunction
+{
+public:
+  cmListFileFunction(std::string name, long line, long lineEnd,
+                     std::vector<cmListFileArgument> args)
+    : Impl{ std::make_shared<Implementation>(std::move(name), line, lineEnd,
+                                             std::move(args)) }
+  {
+  }
+
+  std::string const& OriginalName() const noexcept
+  {
+    return this->Impl->OriginalName;
+  }
+
+  std::string const& LowerCaseName() const noexcept
+  {
+    return this->Impl->LowerCaseName;
+  }
+
+  long Line() const noexcept { return this->Impl->Line; }
+  long LineEnd() const noexcept { return this->Impl->LineEnd; }
+
+  std::vector<cmListFileArgument> const& Arguments() const noexcept
+  {
+    return this->Impl->Arguments;
+  }
+
+private:
+  struct Implementation
+  {
+    Implementation(std::string name, long line, long lineEnd,
+                   std::vector<cmListFileArgument> args)
+      : OriginalName{ std::move(name) }
+      , LowerCaseName{ tolower(this->OriginalName) }
+      , Line{ line }
+      , LineEnd{ lineEnd }
+      , Arguments{ std::move(args) }
+    {
+    }
+
+    // taken from yaml-cpp
+    static bool IsLower(char ch) { return 'a' <= ch && ch <= 'z'; }
+    static bool IsUpper(char ch) { return 'A' <= ch && ch <= 'Z'; }
+    static char ToLower(char ch) { return IsUpper(ch) ? ch + 'a' - 'A' : ch; }
+
+    std::string tolower(const std::string& str)
+    {
+        std::string s(str);
+        std::transform(s.begin(), s.end(), s.begin(), ToLower);
+        return s;
+    }
+
+    std::string OriginalName;
+    std::string LowerCaseName;
+    long Line = 0;
+    long LineEnd = 0;
+    std::vector<cmListFileArgument> Arguments;
+  };
+
+  std::shared_ptr<Implementation const> Impl;
+};
+
+struct cmListFile
+{
+  bool ParseString(const std::string &str, const std::string &virtual_filename, std::string &error);
+
+  std::vector<cmListFileFunction> Functions;
+};