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private void ParseDependencyLine(string line)
{
if (string.IsNullOrWhiteSpace(line))
{
return;
}
//
// Remove a trailing '\' character used to signify the list continues on the next line.
//
if (line.EndsWith(@"\"))
{
line = line.Substring(0, line.Length - 1);
}
line.Trim();
//
// Now iterate through the line which can contain zero or more dependencies.
// Although they are seperated by spaces we can't use Split() here since filenames
// can also contain spaces that are escaped using backslash. For some reason only
// spaces are escaped. Even literal backslash chars don't need escaping.
//
while ((line.Length > 0) && (!string.IsNullOrWhiteSpace(line)))
{
int end = FindEndOfFilename(line);
string filename = line.Substring(0, end);
if (!string.IsNullOrWhiteSpace(filename))
{
//
// Files with spaces in look like this:
// C:\Program\ Files\ (x86)\ARM\Mali\ Developer\ Tools\OpenGL\ ES\ 1.1\ Emulator\ v1.0\include/GLES2/gl2ext.h \
//
filename = PathUtils.UnescapePath(filename);
filename = PathUtils.ConvertPathCygwinToWindows(filename);
if (!m_dependencies.ContainsKey(filename))
{
m_dependencies.Add(filename, new TaskItem(filename));
}
}
if (end == line.Length)
{
break;
}
line = line.Substring(end + 1).Trim();
}
}
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public void Parse(string dependencyFile)
{
//
// Parse GCC and Java-style dependency files.
//
// GCC:
// AndroidMT/Debug/native-media-jni.obj: \
// C:/Users/Justin/documents/visual\ studio\ 2010/Projects/native-media/native-media/jni/native-media-jni.c \
//
// JAVA:
// AndroidMT/Debug/native-media-jni.class \
// : C:/Users/Justin/documents/visual\ studio\ 2010/Projects/native-media/native-media/jni/native-media-jni.java \
//
//
// To reading variable ':' placement headers easier, we read the entire file and reconstitute it around ': ' and ' \'.
//
string fileContents = File.ReadAllText(dependencyFile);
fileContents = fileContents.Replace(System.Environment.NewLine, "");
string [] dependencyEntries = fileContents.Split(new string [] { ": \\", " \\", ": " }, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < dependencyEntries.Length; ++i)
{
string line = dependencyEntries [i].Replace(": ", "").Replace(" \\", "").Trim();
if (!string.IsNullOrWhiteSpace(line))
{
if (i == 0)
{
string outputFilePath = PathUtils.UnescapePath(line);
m_outputFile = new TaskItem(outputFilePath);
m_dependencies = new Dictionary <string, ITaskItem> (dependencyEntries.Length);
}
else
{
ParseDependencyLine(line);
}
}
}
}