1 files changed, 108 insertions, 0 deletions
diff --git a/Source/Scripting/scriptfile.h b/Source/Scripting/scriptfile.h
new file mode 100644
index 00000000..dfcd5b18
--- /dev/null
+++ b/Source/Scripting/scriptfile.h
@@ -0,0 +1,108 @@
+//-----------------------------------------------------------------------------
+//           Name: scriptfile.h
+//      Developer: Wolfire Games LLC
+//    Description:
+//        License: Read below
+//-----------------------------------------------------------------------------
+//
+//   Copyright 2022 Wolfire Games LLC
+//
+//   Licensed under the Apache License, Version 2.0 (the "License");
+//   you may not use this file except in compliance with the License.
+//   You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+//   Unless required by applicable law or agreed to in writing, software
+//   distributed under the License is distributed on an "AS IS" BASIS,
+//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//   See the License for the specific language governing permissions and
+//   limitations under the License.
+//
+//-----------------------------------------------------------------------------
+#pragma once
+
+#include <Internal/datemodified.h>
+#include <Internal/path.h>
+#include <Internal/modid.h>
+#include <Internal/path.h>
+
+#include <Asset/assets.h>
+
+#include <map>
+#include <string>
+#include <list>
+#include <vector>
+
+struct Dependency {
+    Path path;
+    int64_t modified;
+};
+
+struct IncludeFileRange {
+    unsigned start;
+    Path file_path;
+    unsigned offset;
+    unsigned length;
+    IncludeFileRange(unsigned _start, 
+                     unsigned _length, 
+                     unsigned _offset, 
+                     const Path &_file_path)
+        :start(_start),
+         file_path(_file_path),
+         offset(_offset),
+         length(_length)
+    {}
+};
+
+typedef std::list<IncludeFileRange> FileRangeList;
+
+struct LineFile {
+    unsigned line_number;
+    const Path file;
+
+    LineFile(unsigned _line_number,
+             const Path &_file)
+        :line_number(_line_number),
+         file(_file)
+    {}
+};
+
+struct ScriptFile {
+    const ScriptFile* parent;
+    std::string unexpanded_contents;
+    std::string contents;
+    Path file_path;
+    std::vector<Dependency> dependencies;
+    FileRangeList file_range;
+    int64_t latest_modification;
+    unsigned long hash;
+
+    void ExpandIncludePaths();
+    LineFile GetCorrectedLine(unsigned line) const;
+
+    std::string GetModPollutionInformation() const;
+
+private:
+    bool AlreadyAddedIncludeFile(const Path &path);
+};
+
+typedef std::map<std::string, ScriptFile> ScriptFileMap;
+
+struct ScriptFileCache {
+    ScriptFileMap files;
+
+    static ScriptFileCache* Instance() {
+        static ScriptFileCache instance;
+        return &instance;
+    }
+
+    void Dispose();
+};
+
+namespace ScriptFileUtil {
+    const ScriptFile* GetScriptFile(const Path& path);
+    bool DetectScriptFileChanged(const Path &path);
+    int64_t GetLatestModification(const Path &path);
+    void ReturnPaths(const Path &path, PathSet &path_set);
+}