feat(index): added a square->curly brackets fixer

Author: Berkmann18

index.js

@@ -29,6 +29,8 @@ const doubleCheck = (data, verbose = false) => {
 }
 
 const removeLinebreak = l => l.replace(/[\n\r]/g, '')
+const replaceChar = (str, idx, chr) =>
+  str.substring(0, idx) + chr + str.substring(idx + 1)
 
 const extraChar = err =>
   err.expected[0].type === 'other' && ['}', ']'].includes(err.found)
@@ -129,14 +131,29 @@ const fixJson = (err, data, verbose) => {
     const brokenLine = removeLinebreak(lines[targetLine])
     const fixedLine = brokenLine.replace(/(":\s*)'(.*?)'/g, '$1"$2"')
     fixedData[targetLine] = fixedLine
-  } else if (missingQuotes(err)) {
-    psw('pre')
-    console.log(fixedData)
+  } else if (missingQuotes(err))
     fixedData = fixMissingQuotes({start, fixedData, verbose})
-    psw('post')
-    console.log(fixedData)
-  } else if (notSquare(err)) {
-    console.log('WIP')
+  else if (notSquare(err)) {
+    let targetLine = start.line - 2
+    const brokenLine = removeLinebreak(
+      lines[targetLine].includes('[') ? lines[targetLine] : lines[++targetLine],
+    )
+    const fixedLine = replaceChar(brokenLine, start.column - 1, '{')
+    fixedData[targetLine] = fixedLine
+
+    try {
+      parse(fixedData.join('\n'))
+    } catch (e) {
+      const newStart = e.location.start
+      const newTargetLine = newStart.line - 1
+      const newLine = removeLinebreak(fixedData[newTargetLine]).replace(
+        ']',
+        '}',
+      )
+      fixedData[newTargetLine] = newLine
+    }
+
+    fixedData[targetLine] = fixedLine
   } else
     throw new Error(
       `Unsupported issue: ${err.message} (please open an issue at the repo)`,

src/__tests__/index.js

@@ -174,19 +174,19 @@ it('fix missing commas', () => {
 })
 
 describe('fix wrong brackets', () => {
-  // it('square brackets', () => {
-  //   const json = fs.readFileSync('./test/samples/notSquare.json', 'utf-8')
-  //   const {data, changed} = jf(json)
-  //   expect(changed).toBeTruthy()
-  //   expect(data).toEqual({
-  //     name: 'sample #12',
-  //     error: 'wrong brackets',
-  //     info: {
-  //       type: 'JSON',
-  //       version: 12
-  //     }
-  //   })
-  // })
+  it('square brackets', () => {
+    const json = fs.readFileSync('./test/samples/notSquare.json', 'utf-8')
+    const {data, changed} = jf(json)
+    expect(changed).toBeTruthy()
+    expect(data).toEqual({
+      name: 'sample #12',
+      error: 'wrong brackets',
+      info: {
+        type: 'JSON',
+        version: 12,
+      },
+    })
+  })
   // it('curly brackets', () => {
   // })
 })