public AbstractFormatEngine(
TreeData treeData,
OptionSet optionSet,
IEnumerable <IFormattingRule> formattingRules,
SyntaxToken token1,
SyntaxToken token2,
TaskExecutor executor)
: this(
treeData,
optionSet,
new ChainedFormattingRules(formattingRules, optionSet),
token1,
token2,
executor)
{
}
internal AbstractFormatEngine(
TreeData treeData,
OptionSet optionSet,
ChainedFormattingRules formattingRules,
SyntaxToken token1,
SyntaxToken token2,
TaskExecutor executor)
{
Contract.ThrowIfNull(optionSet);
Contract.ThrowIfNull(treeData);
Contract.ThrowIfNull(formattingRules);
Contract.ThrowIfNull(executor);
Contract.ThrowIfTrue(treeData.Root.IsInvalidTokenRange(token1, token2));
this.OptionSet = optionSet;
this.TreeData = treeData;
_formattingRules = formattingRules;
_token1 = token1;
_token2 = token2;
// get span and common root
this.SpanToFormat = GetSpanToFormat();
_commonRoot = token1.GetCommonRoot(token2);
if (token1 == default)
{
_language = token2.Language;
}
else
{
_language = token1.Language;
}
// set synchronous task executor if it is enabled (explicitly or as part of debug mode) or if there is not
// many things to format
var synchronousExecutorAllowed =
!optionSet.GetOption(FormattingOptions.AllowConcurrent) ||
optionSet.GetOption(FormattingOptions.DebugMode, _language);
var useSynchronousExecutor = synchronousExecutorAllowed || SpanToFormat.Length < ConcurrentThreshold;
TaskExecutor = useSynchronousExecutor ? TaskExecutor.Synchronous : executor;
}
internal AbstractFormatEngine(
TreeData treeData,
OptionSet optionSet,
ChainedFormattingRules formattingRules,
SyntaxToken token1,
SyntaxToken token2,
TaskExecutor executor)
{
Contract.ThrowIfNull(optionSet);
Contract.ThrowIfNull(treeData);
Contract.ThrowIfNull(formattingRules);
Contract.ThrowIfNull(executor);
Contract.ThrowIfTrue(treeData.Root.IsInvalidTokenRange(token1, token2));
this.OptionSet = optionSet;
this.TreeData = treeData;
this.formattingRules = formattingRules;
this.token1 = token1;
this.token2 = token2;
// get span and common root
this.SpanToFormat = GetSpanToFormat();
this.commonRoot = token1.GetCommonRoot(token2);
if (token1 == default(SyntaxToken))
{
this.language = token2.Language;
}
else
{
this.language = token1.Language;
}
// set synchronous task executor if it is debug mode or if there is not many things to format
this.TaskExecutor = optionSet.GetOption(FormattingOptions.DebugMode, this.language) ? TaskExecutor.Synchronous :
(SpanToFormat.Length < ConcurrentThreshold) ? TaskExecutor.Synchronous : executor;
}