add baselineLinkedEditing

src/harness/fourslashImpl.ts

@@ -3576,6 +3576,72 @@ export class TestState {
         }
     }
 
+    public baselineLinkedEditing(): void {
+        const baselineFile = this.getBaselineFileNameForContainingTestFile(".linkedEditing.txt");
+        const files = this.testData.files;
+
+        let baselineContent = "";
+        let offset = 0;
+        files.forEach(f => {
+            const result = getLinkedEditingBaselineWorker(f, offset, this.languageService);
+            baselineContent += result.baselineContent + `\n\n\n`;
+            offset = result.offset;
+        });
+
+        Harness.Baseline.runBaseline(baselineFile, baselineContent);
+
+        function getLinkedEditingBaselineWorker(activeFile: FourSlashFile, offset: number, languageService: ts.LanguageService) {
+            const fileName = activeFile.fileName;
+            let baselineContent = `=== ${fileName} ===\n`;
+
+            // get linkedEdit at every position in the file, then group positions by their linkedEdit
+            const linkedEditsInFile = new Map<string, number[]>();
+            for(let pos = 0; pos < activeFile.content.length; pos++) {
+                const linkedEditAtPosition = languageService.getLinkedEditingRangeAtPosition(fileName, pos);
+                if (!linkedEditAtPosition) continue;
+
+                const linkedEditString = JSON.stringify(linkedEditAtPosition);
+                const existingPositions = linkedEditsInFile.get(linkedEditString) ?? [];
+                linkedEditsInFile.set(linkedEditString, [...existingPositions, pos]);
+            }
+
+            const linkedEditsByRange = [...linkedEditsInFile.entries()].sort((a, b) => a[1][0] - b[1][0]);
+            if (linkedEditsByRange.length === 0) {
+                return { baselineContent: baselineContent + activeFile.content + `\n\n--No linked edits found--`, offset };
+            }
+
+            let inlineLinkedEditBaseline: { start: number, end: number, index: number }[] = [];
+            let linkedEditInfoBaseline = "";
+            linkedEditsByRange.forEach(([linkedEdit, positions]) => {
+                let rangeStart = 0;
+                for (let j = 0; j < positions.length - 1; j++) {
+                    // for each distinct range in the list of positions, add an entry to the list of places that need to be annotated in the baseline
+                    if (positions[j] + 1 !== positions[j + 1]) {
+                        inlineLinkedEditBaseline.push({ start: positions[rangeStart], end: positions[j], index: offset });
+                        rangeStart = j + 1;
+                    }
+                }
+                inlineLinkedEditBaseline.push({ start: positions[rangeStart], end: positions[positions.length - 1], index: offset });
+
+                // add the LinkedEditInfo with its index to the baseline
+                linkedEditInfoBaseline += `\n\n=== ${offset} ===\n` + linkedEdit;
+                offset++;
+            });
+
+            inlineLinkedEditBaseline = inlineLinkedEditBaseline.sort((a, b) => a.start - b.start);
+            const fileText = activeFile.content;
+            baselineContent += fileText.slice(0, inlineLinkedEditBaseline[0].start);
+            for (let i = 0 ; i < inlineLinkedEditBaseline.length - 1; i++) {
+                const e = inlineLinkedEditBaseline[i];
+                baselineContent += `[|/*${e.index}*/` + fileText.slice(e.start, e.end) + `|]` + fileText.slice(e.end, inlineLinkedEditBaseline[i + 1].start);
+            }
+            const n = inlineLinkedEditBaseline[inlineLinkedEditBaseline.length - 1];
+            baselineContent += `[|/*${n.index}*/` + fileText.slice(n.start, n.end) + `|]` + fileText.slice(inlineLinkedEditBaseline[inlineLinkedEditBaseline.length - 1].end) + linkedEditInfoBaseline;
+
+            return { baselineContent, offset };
+        }
+    }
+
     public verifyMatchingBracePosition(bracePosition: number, expectedMatchPosition: number) {
         const actual = this.languageService.getBraceMatchingAtPosition(this.activeFile.fileName, bracePosition);
 

src/harness/fourslashInterfaceImpl.ts

@@ -181,6 +181,10 @@ export class VerifyNegatable {
         this.state.verifyLinkedEditingRange(map);
     }
 
+    public baselineLinkedEditing(): void {
+        this.state.baselineLinkedEditing();
+    }
+
     public isInCommentAtPosition(onlyMultiLineDiverges?: boolean) {
         this.state.verifySpanOfEnclosingComment(this.negative, onlyMultiLineDiverges);
     }

tests/baselines/reference/linkedEditingJsxTag10.linkedEditing.txt

@@ -0,0 +1,97 @@
+=== /jsx0.tsx ===
+const jsx = <>
+
+--No linked edits found--
+
+
+=== /jsx1.tsx ===
+const jsx = </>
+
+--No linked edits found--
+
+
+=== /jsx2.tsx ===
+const jsx = <div>
+
+--No linked edits found--
+
+
+=== /jsx3.tsx ===
+const jsx = </div>
+
+--No linked edits found--
+
+
+=== /jsx4.tsx ===
+const jsx = <div> </>;
+
+--No linked edits found--
+
+
+=== /jsx5.tsx ===
+const jsx = <> </div>;
+
+--No linked edits found--
+
+
+=== /jsx6.tsx ===
+const jsx = div> </div>;
+
+--No linked edits found--
+
+
+=== /jsx7.tsx ===
+const jsx = <div> /div>;
+
+--No linked edits found--
+
+
+=== /jsx8.tsx ===
+const jsx = <div </div>;
+
+--No linked edits found--
+
+
+=== /jsx9.tsx ===
+const jsx = <[|/*0*/div|]> </[|/*0*/div|];
+
+=== 0 ===
+{"ranges":[{"start":13,"length":3},{"start":20,"length":3}],"wordPattern":"[a-zA-Z0-9:\\-\\._$]*"}
+
+
+=== /jsx10.tsx ===
+const jsx = <> </;
+
+--No linked edits found--
+
+
+=== /jsx11.tsx ===
+const jsx = < </>;
+
+--No linked edits found--
+
+
+=== /jsx12.tsx ===
+const jsx = > </>;
+
+--No linked edits found--
+
+
+=== /jsx13.tsx ===
+const jsx = <> />;
+
+--No linked edits found--
+
+
+=== /jsx14.tsx ===
+const jsx = <> <div> </> </div>;
+
+--No linked edits found--
+
+
+=== /jsx15.tsx ===
+const jsx = <div> <> </div> </>;
+
+--No linked edits found--
+
+

tests/baselines/reference/linkedEditingJsxTag11.linkedEditing.txt

@@ -0,0 +1,27 @@
+=== /customElements.tsx ===
+const jsx = <[|/*0*/fbt:enum|] knownProp="accepted"
+    unknownProp="rejected">
+</[|/*0*/fbt:enum|]>;
+
+const customElement = <[|/*1*/custom-element|]></[|/*1*/custom-element|]>;
+
+const standardElement = 
+   <[|/*2*/Link|] href="/hello" passHref>
+       <[|/*3*/Button|] component="a">
+           Next
+       </[|/*3*/Button|]>
+   </[|/*2*/Link|]>;
+
+=== 0 ===
+{"ranges":[{"start":13,"length":8},{"start":73,"length":8}],"wordPattern":"[a-zA-Z0-9:\\-\\._$]*"}
+
+=== 1 ===
+{"ranges":[{"start":108,"length":14},{"start":125,"length":14}],"wordPattern":"[a-zA-Z0-9:\\-\\._$]*"}
+
+=== 2 ===
+{"ranges":[{"start":172,"length":4},{"start":269,"length":4}],"wordPattern":"[a-zA-Z0-9:\\-\\._$]*"}
+
+=== 3 ===
+{"ranges":[{"start":209,"length":6},{"start":256,"length":6}],"wordPattern":"[a-zA-Z0-9:\\-\\._$]*"}
+
+

tests/cases/fourslash/fourslash.ts

@@ -263,6 +263,7 @@ declare namespace FourSlashInterface {
         isValidBraceCompletionAtPosition(openingBrace?: string): void;
         jsxClosingTag(map: { [markerName: string]: { readonly newText: string } | undefined }): void;
         linkedEditing(map: { [markerName: string]: LinkedEditingInfo | undefined }): void;
+        baselineLinkedEditing(): void;
         isInCommentAtPosition(onlyMultiLineDiverges?: boolean): void;
         codeFix(options: {
             description: string | [string, ...(string | number)[]] | DiagnosticIgnoredInterpolations,

tests/cases/fourslash/linkedEditingJsxTag10.ts

@@ -48,43 +48,46 @@
 // @Filename: /jsx15.tsx
 ////const jsx = </*15*/div> </*15a*/> <//*15b*/div> <//*15c*/>;
 
-const wordPattern =  "[a-zA-Z0-9:\\-\\._$]*";
-const linkedCursors9 = {
-    ranges: [{ start: test.markerByName("9").position, length: 3 }, { start:  test.markerByName("9a").position,  length: 3 }],
-    wordPattern,
-};
-
-verify.linkedEditing( {
-    "0": undefined,
-    "1": undefined,
-    "2": undefined, 
-    "3": undefined,
-    "4": undefined,
-    "4a": undefined,
-    "5": undefined,
-    "5a": undefined,
-    "6": undefined, 
-    "6a": undefined,
-    "7": undefined,
-    "7a": undefined,
-    "8": undefined, 
-    "8a": undefined,
-    "9": linkedCursors9,
-    "9a": linkedCursors9,
-    "10": undefined, 
-    "10a": undefined,
-    "11": undefined, 
-    "11a": undefined,
-    "12": undefined, 
-    "12a": undefined,
-    "13": undefined, 
-    "13a": undefined,
-    "14": undefined, 
-    "14a": undefined,
-    "14b": undefined, 
-    "14c": undefined,
-    "15": undefined, 
-    "15a": undefined,
-    "15b": undefined, 
-    "15c": undefined,
-});
+verify.baselineLinkedEditing();
+
+// below is the expected result
+
+// const wordPattern =  "[a-zA-Z0-9:\\-\\._$]*";
+// const linkedCursors9 = {
+//     ranges: [{ start: test.markerByName("9").position, length: 3 }, { start:  test.markerByName("9a").position,  length: 3 }],
+//     wordPattern,
+// };
+// verify.linkedEditing( {
+//     "0": undefined,
+//     "1": undefined,
+//     "2": undefined, 
+//     "3": undefined,
+//     "4": undefined,
+//     "4a": undefined,
+//     "5": undefined,
+//     "5a": undefined,
+//     "6": undefined, 
+//     "6a": undefined,
+//     "7": undefined,
+//     "7a": undefined,
+//     "8": undefined, 
+//     "8a": undefined,
+//     "9": linkedCursors9,
+//     "9a": linkedCursors9,
+//     "10": undefined, 
+//     "10a": undefined,
+//     "11": undefined, 
+//     "11a": undefined,
+//     "12": undefined, 
+//     "12a": undefined,
+//     "13": undefined, 
+//     "13a": undefined,
+//     "14": undefined, 
+//     "14a": undefined,
+//     "14b": undefined, 
+//     "14c": undefined,
+//     "15": undefined, 
+//     "15a": undefined,
+//     "15b": undefined, 
+//     "15c": undefined,
+// });

tests/cases/fourslash/linkedEditingJsxTag11.ts

@@ -1,61 +1,19 @@
 /// <reference path='fourslash.ts' />
 
 // for readability 
-////const jsx = (
-////   <div style={{ color: 'red' }}>
-////      <p>
-////         <img />
-////      </p>
-////   </div>
-////);
 
 // @Filename: /customElements.tsx
-//// const jsx = </*1*/fbt/*2*/:en/*3*/um knownProp="accepted"
+//// /**/const jsx = <fbt:enum knownProp="accepted"
 ////     unknownProp="rejected">
-//// </f/*4*/bt:e/*5*/num>;
+//// </fbt:enum>;
 ////
-//// const customElement = </*6*/custom/*7*/-element/*8*/></custom/*9*/-element>;
+//// const customElement = <custom-element></custom-element>;
 ////
 //// const standardElement = 
-////    </*10*/Link/*11*/ href="/hello" passHref>
-////        </*12*/But/*13*/ton component="a">
+////    <Link href="/hello" passHref>
+////        <Button component="a">
 ////            Next
-////        </But/*14*/ton>
-////    </Li/*15*/nk>;
+////        </Button>
+////    </Link>;
 
-const wordPattern =  "[a-zA-Z0-9:\\-\\._$]*";
-
-const linkedCursors1 = {
-    ranges: [{ start: test.markerByName("1").position, length: 8 }, { start: test.markerByName("4").position - 1, length: 8 }],
-    wordPattern,
-};
-const linkedCursors2 = {
-    ranges: [{ start: test.markerByName("6").position, length: 14 }, { start: test.markerByName("9").position - 6, length: 14 }],
-    wordPattern,
-};
-const linkedCursors3 = {
-    ranges: [{ start: test.markerByName("10").position, length: 4 }, { start: test.markerByName("15").position - 2, length: 4 }],
-    wordPattern,
-};
-const linkedCursors4 = {
-    ranges: [{ start: test.markerByName("12").position, length: 6 }, { start: test.markerByName("14").position - 3, length: 6 }],
-    wordPattern,
-};
-
-verify.linkedEditing( {
-    "1": linkedCursors1,
-    "2": linkedCursors1,
-    "3": linkedCursors1,
-    "4": linkedCursors1,
-    "5": linkedCursors1,
-    "6": linkedCursors2,
-    "7": linkedCursors2,
-    "8": linkedCursors2,
-    "9": linkedCursors2,
-    "10": linkedCursors3,
-    "11": linkedCursors3,
-    "12": linkedCursors4,
-    "13": linkedCursors4,
-    "14": linkedCursors4,
-    "15": linkedCursors3,
-});
+verify.baselineLinkedEditing();