Function formatOnEnter

test/fixtures/snapshot/typescript.js:146971–146998

(position, sourceFile, formatContext)

            Constants[Constants["Unknown"] = -1] = "Unknown";
        })(Constants || (Constants = {}));
        function formatOnEnter(position, sourceFile, formatContext) {
            var line = sourceFile.getLineAndCharacterOfPosition(position).line;
            if (line === 0) {
                return [];
            }
            // After the enter key, the cursor is now at a new line. The new line may or may not contain non-whitespace characters.
            // If the new line has only whitespaces, we won't want to format this line, because that would remove the indentation as
            // trailing whitespaces. So the end of the formatting span should be the later one between:
            //  1. the end of the previous line
            //  2. the last non-whitespace character in the current line
            var endOfFormatSpan = ts.getEndLinePosition(line, sourceFile);
            while (ts.isWhiteSpaceSingleLine(sourceFile.text.charCodeAt(endOfFormatSpan))) {
                endOfFormatSpan--;
            }
            // if the character at the end of the span is a line break, we shouldn't include it, because it indicates we don't want to
            // touch the current line at all. Also, on some OSes the line break consists of two characters (\r\n), we should test if the
            // previous character before the end of format span is line break character as well.
            if (ts.isLineBreak(sourceFile.text.charCodeAt(endOfFormatSpan))) {
                endOfFormatSpan--;
            }
            var span = {
                // get start position for the previous line
                pos: ts.getStartPositionOfLine(line - 1, sourceFile),
                // end value is exclusive so add 1 to the result
                end: endOfFormatSpan + 1
            };
            return formatSpan(span, sourceFile, formatContext, 2 /* FormattingRequestKind.FormatOnEnter */);
        }
        formatting.formatOnEnter = formatOnEnter;
        function formatOnSemicolon(position, sourceFile, formatContext) {
            var semicolon = findImmediatelyPrecedingTokenOfKind(position, 26 /* SyntaxKind.SemicolonToken */, sourceFile);