private IncrementalResult CheckInputGlobChanges(ProjectGraphNode graphNode, CompilerIO compilerIO)
{
// check cache against input glob pattern changes
var incrementalCacheFile = graphNode.ProjectContext.IncrementalCacheFile(_configuration, _buildBasePath, _outputPath);
if (!File.Exists(incrementalCacheFile))
{
// cache is not present (first compilation); can't determine if globs changed; cache will be generated after build processes project
return(IncrementalResult.DoesNotNeedRebuild);
}
var incrementalCache = IncrementalCache.ReadFromFile(incrementalCacheFile);
var diffResult = compilerIO.DiffInputs(incrementalCache.CompilerIO);
if (diffResult.Deletions.Any())
{
return(new IncrementalResult("Input items removed from last build", diffResult.Deletions));
}
if (diffResult.Additions.Any())
{
return(new IncrementalResult("Input items added from last build", diffResult.Additions));
}
return(IncrementalResult.DoesNotNeedRebuild);
}
public void CacheIncrementalState(ProjectGraphNode graphNode)
{
var incrementalCacheFile = graphNode.ProjectContext.IncrementalCacheFile(_configuration, _buildBasePath, _outputPath);
var incrementalCache = new IncrementalCache(_compilerIoManager.GetCompileIO(graphNode));
incrementalCache.WriteToFile(incrementalCacheFile);
}
private IncrementalResult CheckInputGlobChanges(ProjectGraphNode graphNode, CompilerIO compilerIO)
{
// check cache against input glob pattern changes
var incrementalCacheFile = graphNode.ProjectContext.IncrementalCacheFile(_configuration, _buildBasePath, _outputPath);
if (!File.Exists(incrementalCacheFile))
{
// cache is not present (first compilation); can't determine if globs changed; cache will be generated after build processes project
return(IncrementalResult.DoesNotNeedRebuild);
}
var incrementalCache = IncrementalCache.ReadFromFile(incrementalCacheFile);
var diffResult = compilerIO.DiffInputs(incrementalCache.CompilerIO);
if (diffResult.Deletions.Any())
{
return(new IncrementalResult("Input items removed from last build", diffResult.Deletions));
}
if (diffResult.Additions.Any())
{
return(new IncrementalResult("Input items added from last build", diffResult.Additions));
}
var keys = incrementalCache.BuildArguments.Keys.Union(_incrementalAffectingArguments.Keys);
var mismatchedKeys = keys.Where(k =>
{
string cachedVal;
string currentVal;
return(!incrementalCache.BuildArguments.TryGetValue(k, out cachedVal) ||
!_incrementalAffectingArguments.TryGetValue(k, out currentVal) ||
!string.Equals(cachedVal ?? string.Empty, currentVal ?? string.Empty, StringComparison.Ordinal));
});
if (mismatchedKeys.Any())
{
return(new IncrementalResult("Build arguments changed since last build", mismatchedKeys));
}
return(IncrementalResult.DoesNotNeedRebuild);
}
