private static void MinifyJavaScript(Bundle bundle, MinificationResult minResult)
{
var settings = JavaScriptOptions.GetSettings(bundle);
if (!bundle.SourceMap)
{
var uglifyResult = Uglify.Js(bundle.Output, settings);
WriteMinFile(bundle, minResult, uglifyResult);
}
else
{
string minFile = GetMinFileName(minResult.FileName);
string mapFile = minFile + ".map";
using (StringWriter writer = new StringWriter())
{
using (V3SourceMap sourceMap = new V3SourceMap(writer))
{
settings.SymbolsMap = sourceMap;
sourceMap.StartPackage(minFile, mapFile);
sourceMap.SourceRoot = bundle.SourceMapRootPath;
string file = minResult.FileName;
if (bundle.OutputIsMinFile)
{
var inputs = bundle.GetAbsoluteInputFiles();
if (inputs.Count == 1)
{
file = inputs[0];
}
}
var uglifyResult = Uglify.Js(bundle.Output, file, settings);
WriteMinFile(bundle, minResult, uglifyResult);
}
minResult.SourceMap = writer.ToString();
}
}
}
private static MinificationResult MinifyJavaScript(Bundle bundle)
{
string file = bundle.GetAbsoluteOutputFile();
var settings = JavaScriptOptions.GetSettings(bundle);
var minifier = new Minifier();
var result = new MinificationResult(file, null, null);
string minFile = GetMinFileName(file);
string mapFile = minFile + ".map";
try
{
if (!bundle.SourceMap)
{
result.MinifiedContent = minifier.MinifyJavaScript(ReadAllText(file), settings).Trim();
if (!minifier.Errors.Any())
{
bool containsChanges = FileHelpers.HasFileContentChanged(minFile, result.MinifiedContent);
OnBeforeWritingMinFile(file, minFile, bundle, containsChanges);
if (containsChanges)
{
File.WriteAllText(minFile, result.MinifiedContent, new UTF8Encoding(false));
}
GzipFile(minFile, bundle, containsChanges);
OnAfterWritingMinFile(file, minFile, bundle, containsChanges);
}
else
{
AddAjaxminErrors(minifier, result);
}
}
else
{
using (StringWriter writer = new StringWriter())
{
using (V3SourceMap sourceMap = new V3SourceMap(writer))
{
settings.SymbolsMap = sourceMap;
sourceMap.StartPackage(minFile, mapFile);
minifier.FileName = file;
result.MinifiedContent = minifier.MinifyJavaScript(ReadAllText(file), settings).Trim();
if (!minifier.Errors.Any())
{
bool containsChanges = FileHelpers.HasFileContentChanged(minFile, result.MinifiedContent);
OnBeforeWritingMinFile(file, minFile, bundle, containsChanges);
if (containsChanges)
{
File.WriteAllText(minFile, result.MinifiedContent, new UTF8Encoding(false));
}
OnAfterWritingMinFile(file, minFile, bundle, containsChanges);
GzipFile(minFile, bundle, containsChanges);
}
else
{
AddAjaxminErrors(minifier, result);
}
}
result.SourceMap = writer.ToString();
}
}
}
catch (Exception ex)
{
result.Errors.Add(new MinificationError
{
FileName = file,
Message = ex.Message,
LineNumber = 0,
ColumnNumber = 0
});
}
return(result);
}
private static MinificationResult MinifyJavaScript(Bundle bundle)
{
string file = bundle.GetAbsoluteOutputFile();
var settings = JavaScriptOptions.GetSettings(bundle);
var result = new MinificationResult(file, null, null);
string minFile = GetMinFileName(file);
string mapFile = minFile + ".map";
try
{
if (!bundle.SourceMap)
{
UgliflyResult uglifyResult;
try
{
uglifyResult = Uglify.Js(ReadAllText(file), settings);
}
catch
{
uglifyResult = new UgliflyResult(null,
new List <UglifyError> {
new UglifyError
{
IsError = true,
File = file,
Message = "Error processing file"
}
});
}
result.MinifiedContent = uglifyResult.Code?.Trim();
if (!uglifyResult.HasErrors && !string.IsNullOrEmpty(result.MinifiedContent))
{
bool containsChanges = FileHelpers.HasFileContentChanged(minFile, result.MinifiedContent);
OnBeforeWritingMinFile(file, minFile, bundle, containsChanges);
result.Changed |= containsChanges;
if (containsChanges)
{
File.WriteAllText(minFile, result.MinifiedContent, new UTF8Encoding(false));
OnAfterWritingMinFile(file, minFile, bundle, containsChanges);
}
GzipFile(minFile, bundle, containsChanges);
}
else
{
AddAjaxminErrors(uglifyResult, result);
}
}
else
{
using (StringWriter writer = new StringWriter())
{
using (V3SourceMap sourceMap = new V3SourceMap(writer))
{
settings.SymbolsMap = sourceMap;
sourceMap.StartPackage(minFile, mapFile);
sourceMap.SourceRoot = bundle.SourceMapRootPath;
if (file.EndsWith(".min.js"))
{
var inputs = bundle.GetAbsoluteInputFiles();
if (inputs.Count == 1)
{
file = inputs[0];
}
}
UgliflyResult uglifyResult;
try
{
uglifyResult = Uglify.Js(ReadAllText(file), file, settings);
}
catch
{
uglifyResult = new UgliflyResult(null,
new List <UglifyError> {
new UglifyError
{
IsError = true,
File = file,
Message = "Error processing file"
}
});
}
result.MinifiedContent = uglifyResult.Code?.Trim();
if (!uglifyResult.HasErrors && !string.IsNullOrEmpty(result.MinifiedContent))
{
bool containsChanges = FileHelpers.HasFileContentChanged(minFile, result.MinifiedContent);
result.Changed |= containsChanges;
OnBeforeWritingMinFile(file, minFile, bundle, containsChanges);
if (containsChanges)
{
File.WriteAllText(minFile, result.MinifiedContent, new UTF8Encoding(false));
OnAfterWritingMinFile(file, minFile, bundle, containsChanges);
}
GzipFile(minFile, bundle, containsChanges);
}
else
{
AddAjaxminErrors(uglifyResult, result);
}
}
result.SourceMap = writer.ToString();
}
}
}
catch (Exception ex)
{
result.Errors.Add(new MinificationError
{
FileName = file,
Message = ex.Message,
LineNumber = 0,
ColumnNumber = 0
});
}
return(result);
}