Microsoft.Languages.Core.Formatting.IndentBuilder.GetWhiteSpaceCharLength C# (CSharp) Method

        public static int GetWhiteSpaceCharLength(char character, int spacesSoFar, int tabSize) {
            Debug.Assert(spacesSoFar >= 0, "number of spaces must be bigger than zero");

            if (character == '\t') {
                return tabSize - spacesSoFar % tabSize;
            }

            if (character.IsLineBreak()) {
                Debug.Fail("We don't expect any new lines here");
                return 1;
            }

            if (Char.IsWhiteSpace(character)) {
                return 1;
            }

            return 1;
        }

        /// <summary>
        /// Calculates length of text in spaces, converting tabs to spaces using specified tab size.
        /// </summary>
        public static int TextLengthInSpaces(string text, int tabSize)
        {
            var length = 0;
            var spaces = 0;

            for (var i = 0; i < text.Length; i++)
            {
                var ch = text[i];

                if (ch.IsLineBreak())
                {
                    break;
                }

                length += IndentBuilder.GetWhiteSpaceCharLength(ch, spaces, tabSize);

                if (ch == ' ')
                {
                    spaces++;
                }
            }

            return(length);
        }