protected GherkinTextBufferParserListenerBase(GherkinDialect gherkinDialect, ITextSnapshot textSnapshot, IProjectScope projectScope)
{
this.textSnapshot = textSnapshot;
this.classifications = projectScope.Classifications;
this.projectScope = projectScope;
this.enableStepMatchColoring = projectScope.IntegrationOptionsProvider.GetOptions().EnableStepMatchColoring;
gherkinFileScope = new GherkinFileScope(gherkinDialect, textSnapshot);
}
protected GherkinTextBufferParserListenerBase(GherkinDialect gherkinDialect, ITextSnapshot textSnapshot, IProjectScope projectScope)
{
this.textSnapshot = textSnapshot;
this.classifications = projectScope.Classifications;
this.projectScope = projectScope;
this.enableStepMatchColoring = projectScope.IntegrationOptionsProvider.GetOptions().EnableStepMatchColoring;
gherkinFileScope = new GherkinFileScope(gherkinDialect, textSnapshot);
}
private GherkinFileScopeChange GetInvalidDialectScopeChange(GherkinTextBufferChange change)
{
var fileScope = new GherkinFileScope(null, change.ResultTextSnapshot)
{
InvalidFileEndingBlock = new InvalidFileBlock(0,
change.ResultTextSnapshot.LineCount - 1,
new ErrorInfo("Invalid Gherkin dialect!", 0, 0, null))
};
return(GherkinFileScopeChange.CreateEntireScopeChange(fileScope));
}
private GherkinFileScopeChange GetInvalidDialectScopeChange(GherkinTextBufferChange change)
{
var fileScope = new GherkinFileScope(null, change.ResultTextSnapshot)
{
InvalidFileEndingBlock = new InvalidFileBlock(0,
change.ResultTextSnapshot.LineCount - 1,
new ErrorInfo("Invalid Gherkin dialect!", 0, 0, null))
};
return GherkinFileScopeChange.CreateEntireScopeChange(fileScope);
}
public void Build(GherkinFileScope gherkinFileEditorInfo, int endLine, int contentEndLine)
{
VisualStudioTracer.Assert(IsComplete, "The block builder is not complete");
int blockRelativeEndLine = endLine - KeywordLine;
int blockRelativeContentEndLine = contentEndLine - KeywordLine;
if (BlockType == typeof(IInvalidFileBlock))
{
VisualStudioTracer.Assert(gherkinFileEditorInfo.InvalidFileEndingBlock == null, "no invalid file block");
if (gherkinFileEditorInfo.InvalidFileEndingBlock == null)
{
gherkinFileEditorInfo.InvalidFileEndingBlock =
new InvalidFileBlock(StartLine, endLine, blockRelativeContentEndLine, ClassificationSpans.ToArray(), OutliningRegions.ToArray(), Errors.ToArray());
}
}
else if (BlockType == typeof(IHeaderBlock))
{
VisualStudioTracer.Assert(gherkinFileEditorInfo.HeaderBlock == null, "no header block");
if (gherkinFileEditorInfo.HeaderBlock == null)
{
gherkinFileEditorInfo.HeaderBlock =
new HeaderBlock(Keyword, Title, KeywordLine, Tags.ToArray(), BlockRelativeStartLine, blockRelativeEndLine, blockRelativeContentEndLine, ClassificationSpans.ToArray(), OutliningRegions.ToArray(), Errors.ToArray());
}
}
else if (BlockType == typeof(IBackgroundBlock))
{
VisualStudioTracer.Assert(gherkinFileEditorInfo.BackgroundBlock == null, "no background block");
if (gherkinFileEditorInfo.BackgroundBlock == null)
{
gherkinFileEditorInfo.BackgroundBlock =
new BackgroundBlock(Keyword, Title, KeywordLine, BlockRelativeStartLine, blockRelativeEndLine, blockRelativeContentEndLine, ClassificationSpans.ToArray(), OutliningRegions.ToArray(), Errors.ToArray(), Steps.ToArray());
}
}
else if (BlockType == typeof(IScenarioBlock))
{
var scenarioBlock = new ScenarioBlock(Keyword, Title, KeywordLine, BlockRelativeStartLine, blockRelativeEndLine, blockRelativeContentEndLine, ClassificationSpans.ToArray(), OutliningRegions.ToArray(), Errors.ToArray(), Steps.ToArray());
gherkinFileEditorInfo.ScenarioBlocks.Add(scenarioBlock);
}
else if (BlockType == typeof(IScenarioOutlineBlock))
{
var scenarioBlock = new ScenarioOutlineBlock(Keyword, Title, KeywordLine, BlockRelativeStartLine, blockRelativeEndLine, blockRelativeContentEndLine, ClassificationSpans.ToArray(), OutliningRegions.ToArray(), Errors.ToArray(), Steps.ToArray(), ExampleSets.ToArray());
gherkinFileEditorInfo.ScenarioBlocks.Add(scenarioBlock);
}
else
{
throw new NotSupportedException("Block type not supported: " + BlockType);
}
}
private GherkinFileScopeChange MergePartialResult(IGherkinFileScope previousScope, IGherkinFileScope partialResult, IScenarioBlock firstAffectedScenario, IScenarioBlock firstUnchangedScenario, int lineCountDelta)
{
Debug.Assert(partialResult.HeaderBlock == null, "Partial parse cannot re-parse header");
Debug.Assert(partialResult.BackgroundBlock == null, "Partial parse cannot re-parse background");
List <IGherkinFileBlock> changedBlocks = new List <IGherkinFileBlock>();
List <IGherkinFileBlock> shiftedBlocks = new List <IGherkinFileBlock>();
GherkinFileScope fileScope = new GherkinFileScope(previousScope.GherkinDialect, partialResult.TextSnapshot)
{
HeaderBlock = previousScope.HeaderBlock,
BackgroundBlock = previousScope.BackgroundBlock
};
// inserting the non-affected scenarios
fileScope.ScenarioBlocks.AddRange(previousScope.ScenarioBlocks.TakeUntilItemExclusive(firstAffectedScenario));
//inserting partial result
fileScope.ScenarioBlocks.AddRange(partialResult.ScenarioBlocks);
changedBlocks.AddRange(partialResult.ScenarioBlocks);
if (partialResult.InvalidFileEndingBlock != null)
{
VisualStudioTracer.Assert(firstUnchangedScenario == null, "first affected scenario is not null");
// the last scenario was changed, but it became invalid
fileScope.InvalidFileEndingBlock = partialResult.InvalidFileEndingBlock;
changedBlocks.Add(fileScope.InvalidFileEndingBlock);
}
if (firstUnchangedScenario != null)
{
Tracing.VisualStudioTracer.Assert(partialResult.InvalidFileEndingBlock == null, "there is an invalid file ending block");
// inserting the non-effected scenarios at the end
var shiftedScenarioBlocks = previousScope.ScenarioBlocks.SkipFromItemInclusive(firstUnchangedScenario)
.Select(scenario => scenario.Shift(lineCountDelta)).ToArray();
fileScope.ScenarioBlocks.AddRange(shiftedScenarioBlocks);
shiftedBlocks.AddRange(shiftedScenarioBlocks);
if (previousScope.InvalidFileEndingBlock != null)
{
fileScope.InvalidFileEndingBlock = previousScope.InvalidFileEndingBlock.Shift(lineCountDelta);
shiftedBlocks.Add(fileScope.InvalidFileEndingBlock);
}
}
return(new GherkinFileScopeChange(fileScope, false, false, changedBlocks, shiftedBlocks));
}
private GherkinFileScopeChange MergePartialResult(IGherkinFileScope previousScope, IGherkinFileScope partialResult, IScenarioBlock firstAffectedScenario, IScenarioBlock firstUnchangedScenario, int lineCountDelta)
{
Debug.Assert(partialResult.HeaderBlock == null, "Partial parse cannot re-parse header");
Debug.Assert(partialResult.BackgroundBlock == null, "Partial parse cannot re-parse background");
List<IGherkinFileBlock> changedBlocks = new List<IGherkinFileBlock>();
List<IGherkinFileBlock> shiftedBlocks = new List<IGherkinFileBlock>();
GherkinFileScope fileScope = new GherkinFileScope(previousScope.GherkinDialect, partialResult.TextSnapshot)
{
HeaderBlock = previousScope.HeaderBlock,
BackgroundBlock = previousScope.BackgroundBlock
};
// inserting the non-affected scenarios
fileScope.ScenarioBlocks.AddRange(previousScope.ScenarioBlocks.TakeUntilItemExclusive(firstAffectedScenario));
//inserting partial result
fileScope.ScenarioBlocks.AddRange(partialResult.ScenarioBlocks);
changedBlocks.AddRange(partialResult.ScenarioBlocks);
if (partialResult.InvalidFileEndingBlock != null)
{
VisualStudioTracer.Assert(firstUnchangedScenario == null, "first affected scenario is not null");
// the last scenario was changed, but it became invalid
fileScope.InvalidFileEndingBlock = partialResult.InvalidFileEndingBlock;
changedBlocks.Add(fileScope.InvalidFileEndingBlock);
}
if (firstUnchangedScenario != null)
{
Tracing.VisualStudioTracer.Assert(partialResult.InvalidFileEndingBlock == null, "there is an invalid file ending block");
// inserting the non-effected scenarios at the end
var shiftedScenarioBlocks = previousScope.ScenarioBlocks.SkipFromItemInclusive(firstUnchangedScenario)
.Select(scenario => scenario.Shift(lineCountDelta)).ToArray();
fileScope.ScenarioBlocks.AddRange(shiftedScenarioBlocks);
shiftedBlocks.AddRange(shiftedScenarioBlocks);
if (previousScope.InvalidFileEndingBlock != null)
{
fileScope.InvalidFileEndingBlock = previousScope.InvalidFileEndingBlock.Shift(lineCountDelta);
shiftedBlocks.Add(fileScope.InvalidFileEndingBlock);
}
}
return new GherkinFileScopeChange(fileScope, false, false, changedBlocks, shiftedBlocks);
}