- clean working copy for leaving SVN

2022-06-28 19:04:46 +02:00
parent 62a2d47cb3
commit 762b8f0e7d
1966 changed files with 699872 additions and 126 deletions
@@ -0,0 +1,89 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library.
+   Copyright (c) 2013 - Raw Material Software Ltd.
+
+   Permission is granted to use this software under the terms of either:
+   a) the GPL v2 (or any later version)
+   b) the Affero GPL v3
+
+   Details of these licenses can be found at: www.gnu.org/licenses
+
+   JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
+   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+   A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+   ------------------------------------------------------------------------------
+
+   To release a closed-source product which uses JUCE, commercial licenses are
+   available: visit www.juce.com for more information.
+
+  ==============================================================================
+*/
+
+#ifndef __JUCER_FILEHELPERS_JUCEHEADER__
+#define __JUCER_FILEHELPERS_JUCEHEADER__
+
+
+//==============================================================================
+namespace FileHelpers
+{
+    int64 calculateStreamHashCode (InputStream& stream);
+    int64 calculateFileHashCode (const File& file);
+
+    bool overwriteFileWithNewDataIfDifferent (const File& file, const void* data, size_t numBytes);
+    bool overwriteFileWithNewDataIfDifferent (const File& file, const MemoryOutputStream& newData);
+    bool overwriteFileWithNewDataIfDifferent (const File& file, const String& newData);
+
+    bool containsAnyNonHiddenFiles (const File& folder);
+
+    String unixStylePath (const String& path);
+    String windowsStylePath (const String& path);
+    String currentOSStylePath (const String& path);
+
+    bool shouldPathsBeRelative (String path1, String path2);
+    bool isAbsolutePath (const String& path);
+
+    // A windows-aware version of File::getRelativePath()
+    String getRelativePathFrom (const File& file, const File& sourceFolder);
+
+    // removes "/../" bits from the middle of the path
+    String simplifyPath (String::CharPointerType path);
+    String simplifyPath (const String& path);
+}
+
+//==============================================================================
+class FileModificationDetector
+{
+public:
+    FileModificationDetector (const File& f)
+        : file (f)
+    {
+    }
+
+    const File& getFile() const                     { return file; }
+    void fileHasBeenRenamed (const File& newFile)   { file = newFile; }
+
+    bool hasBeenModified() const
+    {
+        return fileModificationTime != file.getLastModificationTime()
+                 && (fileSize != file.getSize()
+                      || FileHelpers::calculateFileHashCode (file) != fileHashCode);
+    }
+
+    void updateHash()
+    {
+        fileModificationTime = file.getLastModificationTime();
+        fileSize = file.getSize();
+        fileHashCode = FileHelpers::calculateFileHashCode (file);
+    }
+
+private:
+    File file;
+    Time fileModificationTime;
+    int64 fileHashCode, fileSize;
+};
+
+
+#endif   // __JUCER_FILEHELPERS_JUCEHEADER__