Fix parsing issue for last line if contains quote

For example, the "Execution time" line was not parsed correctly when
surrounded by quotes and on the very last line (no line break after)

Fixes #573

src/services/__tests__/16-quote-last-line.spec.ts

@@ -0,0 +1,45 @@
+import { PlanService } from "@/services/plan-service"
+import type { IPlanContent } from "@/interfaces"
+
+describe("PlanService", () => {
+  test("Parses 'Execution time line", () => {
+    const planService = new PlanService()
+
+    // tslint:disable:max-line-length
+    const source = `
+"Aggregate  (cost=24729994.62..24729994.63 rows=1 width=8) (actual time=126922.755..126980.072 rows=1 loops=1)"
+"  Buffers: shared hit=31033317 read=640327, temp read=271916 written=271928"
+"Planning:"
+"  Buffers: shared hit=227 read=9"
+"Planning Time: 14.620 ms"
+"JIT:"
+"  Functions: 829"
+"  Options: Inlining true, Optimization true, Expressions true, Deforming true"
+"  Timing: Generation 113.965 ms, Inlining 706.405 ms, Optimization 7838.603 ms, Emission 7380.843 ms, Total 16039.815 ms"
+"Execution Time: 127241.780 ms"`
+
+    const plan = planService.fromSource(source) as IPlanContent
+    expect(plan?.["Execution Time"]).toEqual(127241.78)
+  })
+  test("Parses 'Execution time line", () => {
+    // Same plan but with a line break at the end
+    const planService = new PlanService()
+
+    // tslint:disable:max-line-length
+    const source = `
+"Aggregate  (cost=24729994.62..24729994.63 rows=1 width=8) (actual time=126922.755..126980.072 rows=1 loops=1)"
+"  Buffers: shared hit=31033317 read=640327, temp read=271916 written=271928"
+"Planning:"
+"  Buffers: shared hit=227 read=9"
+"Planning Time: 14.620 ms"
+"JIT:"
+"  Functions: 829"
+"  Options: Inlining true, Optimization true, Expressions true, Deforming true"
+"  Timing: Generation 113.965 ms, Inlining 706.405 ms, Optimization 7838.603 ms, Emission 7380.843 ms, Total 16039.815 ms"
+"Execution Time: 127241.780 ms"
+`
+
+    const plan = planService.fromSource(source) as IPlanContent
+    expect(plan?.["Execution Time"]).toEqual(127241.78)
+  })
+})

src/services/plan-service.ts

@@ -323,7 +323,7 @@ export class PlanService {
     source = source.replace(/^╔(═)+╗\r?\n/gm, "")
 
     // Remove quotes around lines, both ' and "
-    source = source.replace(/^(["'])(.*)\1\r?\n/gm, "$2\n")
+    source = source.replace(/^(["'])(.*)\1\r?/gm, "$2\n")
 
     // Remove "+" line continuations
     source = source.replace(/\s*\+\r?\n/g, "\n")