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Catch parser errors to prevent crashing (#617)

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This commit is contained in:
Matt Irvine
2018-05-15 09:48:17 -07:00
committed by GitHub
parent 8f04a38858
commit 6f2c33c41c
1 changed files with 14 additions and 6 deletions
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20
src/Microsoft.SqlTools.ServiceLayer/LanguageServices/LanguageService.cs
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@@ -765,13 +765,21 @@ namespace Microsoft.SqlTools.ServiceLayer.LanguageServices
// parse on separate thread so stack size can be increased
var parseThread = new Thread(() =>
{
// parse current SQL file contents to retrieve a list of errors
ParseResult parseResult = Parser.IncrementalParse(
scriptFile.Contents,
parseInfo.ParseResult,
this.DefaultParseOptions);
try
{
// parse current SQL file contents to retrieve a list of errors
ParseResult parseResult = Parser.IncrementalParse(
scriptFile.Contents,
parseInfo.ParseResult,
this.DefaultParseOptions);
parseInfo.ParseResult = parseResult;
parseInfo.ParseResult = parseResult;
}
catch (Exception e)
{
// Log the exception but don't rethrow it to prevent parsing errors from crashing SQL Tools Service
Logger.Write(LogLevel.Error, string.Format("An unexpected error occured while parsing: {0}", e.ToString()));
}
}, ConnectedBindingQueue.QueueThreadStackSize);
parseThread.Start();
parseThread.Join();