private void ParseComments(PsiBuilder builder)
{
while (builder.GetTokenType() == GherkinTokenTypes.COMMENT)
{
var commentMarker = builder.Mark();
var commentText = builder.GetTokenText();
builder.AdvanceLexer();
var match = LanguagePattern.Match(commentText);
if (match.Success)
{
_lang = match.Groups["lang"].Value;
builder.DoneBeforeWhitespaces(commentMarker, GherkinNodeTypes.LANGUAGE_COMMENT, _lang);
}
else
{
builder.Drop(commentMarker);
}
if (builder.GetTokenType() == GherkinTokenTypes.WHITE_SPACE ||
builder.GetTokenType() == GherkinTokenTypes.NEW_LINE)
{
builder.AdvanceLexer();
}
}
}
private static bool IsLineBreak(PsiBuilder builder)
{
if (builder.GetTokenType() != GherkinTokenTypes.WHITE_SPACE)
{
return(false);
}
return(builder.GetTokenText()?.Contains("\n") == true);
}
private void ParseStep(PsiBuilder builder)
{
var marker = builder.Mark();
var keywordText = builder.GetTokenText();
builder.AdvanceLexer();
while (builder.GetTokenType() == GherkinTokenTypes.TEXT ||
builder.GetTokenType() == GherkinTokenTypes.STEP_PARAMETER_BRACE ||
builder.GetTokenType() == GherkinTokenTypes.STEP_PARAMETER_TEXT ||
builder.GetTokenType() == GherkinTokenTypes.WHITE_SPACE ||
builder.GetTokenType() == GherkinTokenTypes.NEW_LINE)
{
if (IsLineBreak(builder))
{
break;
}
if (!ParseStepParameter(builder))
{
builder.AdvanceLexer();
}
}
SkipGroupedWhiteSpaces(builder);
var nextToken = builder.GetTokenType(1);
if (nextToken == GherkinTokenTypes.PIPE)
{
builder.AdvanceLexer();
ParseTable(builder);
}
else if (nextToken == GherkinTokenTypes.PYSTRING)
{
builder.AdvanceLexer();
ParsePystring(builder);
}
var stepKind = _keywordProvider.GetStepKind(_lang, keywordText);
var effectiveStepKind = stepKind;
if (stepKind == GherkinStepKind.And)
{
effectiveStepKind = _lastStepKind;
}
else if (stepKind == GherkinStepKind.Given || stepKind == GherkinStepKind.When || stepKind == GherkinStepKind.Then)
{
_lastStepKind = effectiveStepKind;
}
builder.DoneBeforeWhitespaces(marker, GherkinNodeTypes.STEP, (stepKind, effectiveStepKind));
}