Function applyRuleEdits

test/fixtures/snapshot/typescript.js:147891–147936

(rule, previousRange, previousStartLine, currentRange, currentStartLine)

                }
            }
            function applyRuleEdits(rule, previousRange, previousStartLine, currentRange, currentStartLine) {
                var onLaterLine = currentStartLine !== previousStartLine;
                switch (rule.action) {
                    case 1 /* RuleAction.StopProcessingSpaceActions */:
                        // no action required
                        return 0 /* LineAction.None */;
                    case 16 /* RuleAction.DeleteSpace */:
                        if (previousRange.end !== currentRange.pos) {
                            // delete characters starting from t1.end up to t2.pos exclusive
                            recordDelete(previousRange.end, currentRange.pos - previousRange.end);
                            return onLaterLine ? 2 /* LineAction.LineRemoved */ : 0 /* LineAction.None */;
                        }
                        break;
                    case 32 /* RuleAction.DeleteToken */:
                        recordDelete(previousRange.pos, previousRange.end - previousRange.pos);
                        break;
                    case 8 /* RuleAction.InsertNewLine */:
                        // exit early if we on different lines and rule cannot change number of newlines
                        // if line1 and line2 are on subsequent lines then no edits are required - ok to exit
                        // if line1 and line2 are separated with more than one newline - ok to exit since we cannot delete extra new lines
                        if (rule.flags !== 1 /* RuleFlags.CanDeleteNewLines */ && previousStartLine !== currentStartLine) {
                            return 0 /* LineAction.None */;
                        }
                        // edit should not be applied if we have one line feed between elements
                        var lineDelta = currentStartLine - previousStartLine;
                        if (lineDelta !== 1) {
                            recordReplace(previousRange.end, currentRange.pos - previousRange.end, ts.getNewLineOrDefaultFromHost(host, options));
                            return onLaterLine ? 0 /* LineAction.None */ : 1 /* LineAction.LineAdded */;
                        }
                        break;
                    case 4 /* RuleAction.InsertSpace */:
                        // exit early if we on different lines and rule cannot change number of newlines
                        if (rule.flags !== 1 /* RuleFlags.CanDeleteNewLines */ && previousStartLine !== currentStartLine) {
                            return 0 /* LineAction.None */;
                        }
                        var posDelta = currentRange.pos - previousRange.end;
                        if (posDelta !== 1 || sourceFile.text.charCodeAt(previousRange.end) !== 32 /* CharacterCodes.space */) {
                            recordReplace(previousRange.end, currentRange.pos - previousRange.end, " ");
                            return onLaterLine ? 2 /* LineAction.LineRemoved */ : 0 /* LineAction.None */;
                        }
                        break;
                    case 64 /* RuleAction.InsertTrailingSemicolon */:
                        recordInsert(previousRange.end, ";");
                }
                return 0 /* LineAction.None */;
            }
        }
        var LineAction;
        (function (LineAction) {