/// <summary>
/// Constructs a instance of remote Closure Compiler
/// </summary>
/// <param name="closureCompilerServiceUrl">URL of Google Closure Compiler Service API</param>
/// <param name="commonExternsDependencies">List of common JS externs dependencies</param>
/// <param name="options">Compilation options</param>
public ClosureRemoteJsCompiler(string closureCompilerServiceUrl,
DependencyCollection commonExternsDependencies,
RemoteJsCompilationOptions options)
: base(commonExternsDependencies)
{
_closureCompilerServiceUrl = closureCompilerServiceUrl;
_options = options ?? new RemoteJsCompilationOptions();
_optionsFormItems = ConvertCompilationOptionsToFormItems(_options);
}
/// <summary>
/// Converts a compilation options to form items
/// </summary>
/// <param name="options">Compilation options</param>
/// <returns>Form items</returns>
private static IList <FormItem> ConvertCompilationOptionsToFormItems(RemoteJsCompilationOptions options)
{
int severity = options.Severity;
LanguageSpec languageInput = options.Language;
LanguageSpec languageOutput = (options.LanguageOutput != LanguageSpec.None) ?
options.LanguageOutput : languageInput;
var formItems = new List <FormItem>();
formItems.Add(new FormItem("output_format", "json"));
formItems.Add(new FormItem("output_info", "compiled_code"));
formItems.Add(new FormItem("output_info", "errors"));
if (!string.IsNullOrWhiteSpace(options.Charset))
{
formItems.Add(new FormItem("charset", options.Charset));
}
formItems.Add(new FormItem("compilation_level", ConvertCompilationLevelEnumValueToCode(options.CompilationLevel)));
formItems.Add(new FormItem("exclude_default_externs", options.ExcludeDefaultExterns.ToString().ToLowerInvariant()));
if (languageInput != LanguageSpec.None)
{
formItems.Add(new FormItem("language", ConvertLanguageSpecEnumValueToCode(languageInput)));
}
if (languageOutput != LanguageSpec.None)
{
formItems.Add(new FormItem("language_out", ConvertLanguageSpecEnumValueToCode(languageOutput)));
}
if (options.PrettyPrint)
{
formItems.Add(new FormItem("formatting", "PRETTY_PRINT"));
}
formItems.Add(new FormItem("use_types_for_optimization", options.UseTypesForOptimization.ToString().ToLowerInvariant()));
if (severity > 0)
{
formItems.Add(new FormItem("output_info", "warnings"));
switch (severity)
{
case 1:
formItems.Add(new FormItem("warning_level", "QUIET"));
break;
case 2:
formItems.Add(new FormItem("warning_level", "DEFAULT"));
break;
case 3:
formItems.Add(new FormItem("warning_level", "VERBOSE"));
break;
}
}
return(formItems);
}