Function getIfElseOccurrences

test/fixtures/snapshot/typescript.js:135910–135941

(ifStatement, sourceFile)

            }
        }
        function getIfElseOccurrences(ifStatement, sourceFile) {
            var keywords = getIfElseKeywords(ifStatement, sourceFile);
            var result = [];
            // We'd like to highlight else/ifs together if they are only separated by whitespace
            // (i.e. the keywords are separated by no comments, no newlines).
            for (var i = 0; i < keywords.length; i++) {
                if (keywords[i].kind === 91 /* SyntaxKind.ElseKeyword */ && i < keywords.length - 1) {
                    var elseKeyword = keywords[i];
                    var ifKeyword = keywords[i + 1]; // this *should* always be an 'if' keyword.
                    var shouldCombineElseAndIf = true;
                    // Avoid recalculating getStart() by iterating backwards.
                    for (var j = ifKeyword.getStart(sourceFile) - 1; j >= elseKeyword.end; j--) {
                        if (!ts.isWhiteSpaceSingleLine(sourceFile.text.charCodeAt(j))) {
                            shouldCombineElseAndIf = false;
                            break;
                        }
                    }
                    if (shouldCombineElseAndIf) {
                        result.push({
                            fileName: sourceFile.fileName,
                            textSpan: ts.createTextSpanFromBounds(elseKeyword.getStart(), ifKeyword.end),
                            kind: "reference" /* HighlightSpanKind.reference */
                        });
                        i++; // skip the next keyword
                        continue;
                    }
                }
                // Ordinary case: just highlight the keyword.
                result.push(getHighlightSpanForNode(keywords[i], sourceFile));
            }
            return result;
        }
        function getIfElseKeywords(ifStatement, sourceFile) {
            var keywords = [];
            // Traverse upwards through all parent if-statements linked by their else-branches.