public override void Execute(ContentTransformState state)
{
// We're a content provider. If content is already set, do nothing.
if (state.Content != null)
return;
// Support 404, not just 500
if (state.RootPath == null)
return;
// Search for file to use as content, stop at first
string content = null;
string fileName = null;
foreach (var extension in _extensions) {
fileName = state.RootPath + extension;
if (File.Exists(fileName)) {
content = File.ReadAllText(fileName);
break;
}
}
if (content != null) {
state.AppendContent(new ContentResult() {
Content = content,
MimeType = _mimeType,
CacheInvalidationFileList = new string[] { fileName },
});
}
}
public override void Execute(ContentTransformState state)
{
// We're a content provider. If content is already set, do nothing.
if (state.Content != null)
return;
// Support 404, not just 500
if (state.RootPath == null)
return;
var fileInfo = new FileInfo(state.RootPath + ".combine");
if (fileInfo.Exists) {
state.AddCacheInvalidationFiles(new string[] { fileInfo.FullName });
var lines = File.ReadLines(fileInfo.FullName);
foreach (var line in lines) {
var trimmed = line.Trim();
if (string.IsNullOrEmpty(trimmed) || trimmed.StartsWith("#"))
continue;
string newPath = null;
if (trimmed.StartsWith("~/") && trimmed.Length > 2 && _appRootPath != null) {
// ASP.Net absolute path
newPath = _appRootPath + trimmed.Substring(2);
} else {
// Relative path
newPath = Path.Combine(fileInfo.DirectoryName, trimmed);
}
var newContent = state.Pipeline.ProcessRequest(newPath);
if (newContent != null) {
newContent.Content += ";";
state.AppendContent(newContent);
}
}
}
}
public override void Execute(ContentTransformState state)
{
if (!state.Items.ContainsKey(StateKey))
return;
base.Execute(state);
}
public override void PreExecute(ContentTransformState state)
{
if (state.Path.EndsWith(".min.css", StringComparison.OrdinalIgnoreCase)) {
state.Items.Add(CompressedStateKey, true);
var newPath = state.Path
.ToLowerInvariant()
.Replace(".min.css", ".css");
state.RemapPath(newPath);
}
base.PreExecute(state);
}
protected virtual void Execute(ContentTransformState state, params object[] args)
{
// If input is empty or the wrong type, do nothing
if (state.Content == null || state.MimeType != InputMimeType)
return;
string result = null;
using (var compiler = _jsCompilerProvider.GetInstance()) {
result = compiler.Compile(state.Content, args);
}
if (result != null) {
state.ReplaceContent(new ContentResult() {
Content = result,
MimeType = OutputMimeType,
});
}
}
public ContentResult ProcessRequest(string physicalPath)
{
ContentResult result = null;
// TODO: Check cache
// result = GetFromCache
if (result == null) // Cache miss
{
var state = new ContentTransformState(this, physicalPath);
// Pre-Execute
foreach (var transform in _transformations)
{
transform.PreExecute(state);
}
// Execute
foreach (var transform in _transformations)
{
transform.Execute(state);
}
if (state.Content == null)
{
// No source content found
return(null);
}
result = new ContentResult()
{
CacheInvalidationFileList = state.CacheInvalidationFileList,
Content = state.Content,
MimeType = state.MimeType,
};
// TODO: Save in cache
}
return(result);
}
public override void Execute(ContentTransformState state)
{
// We're a content provider. If content is already set, do nothing.
if (state.Content != null)
{
return;
}
// Support 404, not just 500
if (state.RootPath == null)
{
return;
}
// Search for file to use as content, stop at first
string content = null;
string fileName = null;
foreach (var extension in _extensions)
{
fileName = state.RootPath + extension;
if (File.Exists(fileName))
{
content = File.ReadAllText(fileName);
break;
}
}
if (content != null)
{
state.AppendContent(new ContentResult()
{
Content = content,
MimeType = _mimeType,
CacheInvalidationFileList = new string[] { fileName },
});
}
}
public override void Execute(ContentTransformState state)
{
// Support 404, not just 500
if (state.RootPath == null)
return;
var fileSource = FindFileFromRoot(state.RootPath);
if (fileSource == null) return;
string result = null;
var accessedFiles = new List<string>();
using (var compiler = _compilerPool.GetInstance()) {
result = compiler.Compile(fileSource, state.Items.ContainsKey(CompressedStateKey), accessedFiles);
}
if (result != null) {
state.ReplaceContent(new ContentResult() {
Content = result,
MimeType = MimeType,
CacheInvalidationFileList = accessedFiles,
});
}
}
public ContentResult ProcessRequest(string physicalPath)
{
ContentResult result = null;
// TODO: Check cache
// result = GetFromCache
if (result == null) { // Cache miss
var state = new ContentTransformState(this, physicalPath);
// Pre-Execute
foreach (var transform in _transformations) {
transform.PreExecute(state);
}
// Execute
foreach (var transform in _transformations) {
transform.Execute(state);
}
if (state.Content == null) {
// No source content found
return null;
}
result = new ContentResult() {
CacheInvalidationFileList = state.CacheInvalidationFileList,
Content = state.Content,
MimeType = state.MimeType,
};
// TODO: Save in cache
}
return result;
}
public virtual void PreExecute(ContentTransformState state)
{
}
public abstract void Execute(ContentTransformState state);
public override void Execute(ContentTransformState state)
{
Execute(state);
}
