Java Code Examples for com.intellij.lexer.Lexer#getCurrentPosition()

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Example 1
Source File: CSharpLexer.java    From consulo-csharp with Apache License 2.0 4 votes vote down vote up 
@Override
public IElementType merge(final IElementType mergeToken, final Lexer originalLexer)
{
	if(!ourMergeSet.contains(mergeToken))
	{
		return mergeToken;
	}

	while(true)
	{
		IElementType currentToken = originalLexer.getTokenType();
		if(currentToken == null)
		{
			break;
		}

		// we need merge two docs if one line between
		if(mergeToken == CSharpTokensImpl.LINE_DOC_COMMENT && currentToken == CSharpTokens.WHITE_SPACE)
		{
			LexerPosition currentPosition = originalLexer.getCurrentPosition();
			originalLexer.advance();
			boolean docIsNext = originalLexer.getTokenType() == CSharpTokensImpl.LINE_DOC_COMMENT;
			originalLexer.restore(currentPosition);
			if(docIsNext)
			{
				currentToken = CSharpTokensImpl.LINE_DOC_COMMENT;
			}
			else
			{
				break;
			}
		}

		if(currentToken != mergeToken)
		{
			break;
		}

		originalLexer.advance();
	}
	return mergeToken;
}