split by empty lines

Author: SPRINX0\prochazka

src/options.ts

@@ -25,6 +25,7 @@ export interface SplitterOptions {
 
   returnRichInfo: boolean;
   splitByLines: boolean;
+  splitByEmptyLine: boolean;
 
   copyFromStdin: boolean;
 
@@ -51,6 +52,7 @@ export const defaultSplitterOptions: SplitterOptions = {
 
   returnRichInfo: false,
   splitByLines: false,
+  splitByEmptyLine: false,
   preventSingleLineSplit: false,
   adaptiveGoSplit: false,
   ignoreComments: false,

src/splitQuery.ts

@@ -534,6 +534,15 @@ export function splitQueryLine(context: SplitLineContext) {
         context.wasDataOnLine = true;
         break;
       case 'eoln':
+        if (!context.wasDataOnLine && context.options.splitByEmptyLine) {
+          pushQuery(context);
+          context.commandPart = '';
+          movePosition(context, token.length, false);
+          context.currentCommandStart = context.position;
+          context.wasDataOnLine = false;
+          markStartCommand(context);
+          break;
+        }
         movePosition(context, token.length, true);
         context.wasDataOnLine = false;
         break;

src/splitter.test.ts

@@ -240,6 +240,18 @@ test('count lines with flush', () => {
   );
 });
 
+test('empty line delimiter', () => {
+  const input = 'SELECT 1\n\n   \nSELECT 2\n';
+  const output = splitQuery(input, { ...mysqlSplitterOptions, splitByEmptyLine: true });
+  expect(output).toEqual(['SELECT 1', 'SELECT 2']);
+});
+
+test('empty line delimiter - 2 lines', () => {
+  const input = 'SELECT 1\n\n   \nSELECT 2\nSELECT 3\n';
+  const output = splitQuery(input, { ...mysqlSplitterOptions, splitByEmptyLine: true });
+  expect(output).toEqual(['SELECT 1', 'SELECT 2\nSELECT 3']);
+});
+
 test('shash delimiter', () => {
   const input = 'SELECT 1\n/\nSELECT 2\n';
   const output = splitQuery(input, oracleSplitterOptions);