[Fix] jsx-indent: Does not check indents for JSXText

lib/rules/jsx-indent.js

@@ -30,6 +30,8 @@
 
 'use strict';
 
+const matchAll = require('string.prototype.matchall');
+
 const astUtil = require('../util/ast');
 const docsUrl = require('../util/docsUrl');
 
@@ -97,6 +99,11 @@ module.exports = {
     function getFixerFunction(node, needed) {
       return function fix(fixer) {
         const indent = Array(needed + 1).join(indentChar);
+        if (node.type === 'JSXText' || node.type === 'Literal') {
+          const regExp = /\n[\t ]*(\S)/g;
+          const fixedText = node.raw.replace(regExp, (match, p1) => `\n${indent}${p1}`);
+          return fixer.replaceText(node, fixedText);
+        }
         return fixer.replaceTextRange(
           [node.range[0] - node.loc.start.column, node.range[0]],
           indent
@@ -290,6 +297,29 @@ module.exports = {
       }
     }
 
+    /**
+     * Check indent for Literal Node or JSXText Node
+     * @param {ASTNode} node The node to check
+     * @param {Number} indent needed indent
+     */
+    function checkLiteralNodeIndent(node, indent) {
+      const value = node.value;
+      const regExp = indentType === 'space' ? /\n( *)[\t ]*\S/g : /\n(\t*)[\t ]*\S/g;
+      const nodeIndentsPerLine = Array.from(
+        matchAll(value, regExp),
+        match => (match[1] ? match[1].length : 0)
+      );
+      const hasFirstInLineNode = nodeIndentsPerLine.length > 0;
+      if (
+        hasFirstInLineNode &&
+        !nodeIndentsPerLine.every(actualIndent => actualIndent === indent)
+      ) {
+        nodeIndentsPerLine.forEach((nodeIndent) => {
+          report(node, indent, nodeIndent);
+        });
+      }
+    }
+
     function handleOpeningElement(node) {
       const sourceCode = context.getSourceCode();
       let prevToken = sourceCode.getTokenBefore(node);
@@ -340,6 +370,14 @@ module.exports = {
       checkNodesIndent(firstInLine, indent);
     }
 
+    function handleLiteral(node) {
+      if (!node.parent) {
+        return;
+      }
+      const parentNodeIndent = getNodeIndent(node.parent);
+      checkLiteralNodeIndent(node, parentNodeIndent + indentSize);
+    }
+
     return {
       JSXOpeningElement: handleOpeningElement,
       JSXOpeningFragment: handleOpeningElement,
@@ -352,7 +390,9 @@ module.exports = {
         }
         const parentNodeIndent = getNodeIndent(node.parent);
         checkNodesIndent(node, parentNodeIndent + indentSize);
-      }
+      },
+      Literal: handleLiteral,
+      JSXText: handleLiteral
     };
   }
 };

package.json

@@ -36,7 +36,8 @@
     "object.fromentries": "^2.0.2",
     "object.values": "^1.1.1",
     "prop-types": "^15.7.2",
-    "resolve": "^1.14.2"
+    "resolve": "^1.14.2",
+    "string.prototype.matchall": "^4.0.2"
   },
   "devDependencies": {
     "@types/eslint": "^6.1.3",

tests/lib/rules/jsx-indent.js

@@ -300,22 +300,21 @@ ruleTester.run('jsx-indent', rule, {
     ].join('\n'),
     parser: parsers.BABEL_ESLINT
   }, {
-    // Literals indentation is not touched
     code: [
       '<div>',
-      'bar <div>',
-      '   bar',
-      '   bar {foo}',
-      'bar </div>',
+      '    bar <div>',
+      '        bar',
+      '        bar {foo}',
+      '        bar </div>',
       '</div>'
     ].join('\n')
   }, {
     code: [
       '<>',
-      'bar <>',
-      '   bar',
-      '   bar {foo}',
-      'bar </>',
+      '    bar <>',
+      '        bar',
+      '        bar {foo}',
+      '        bar </>',
       '</>'
     ].join('\n'),
     parser: parsers.BABEL_ESLINT
@@ -956,9 +955,53 @@ const Component = () => (
     }
     `,
     options: [2, {indentLogicalExpressions: true}]
+  }, {
+    code: [
+      '<App>',
+      '    text',
+      '</App>'
+    ].join('\n')
+  }, {
+    code: [
+      '<App>',
+      '    text',
+      '    text',
+      '    text',
+      '</App>'
+    ].join('\n')
+  }, {
+    code: [
+      '<App>',
+      '\ttext',
+      '</App>'
+    ].join('\n'),
+    options: ['tab']
   }],
 
   invalid: [{
+    code: [
+      '<div>',
+      'bar <div>',
+      '   bar',
+      '   bar {foo}',
+      '   bar </div>',
+      '</div>'
+    ].join('\n'),
+    output: [
+      '<div>',
+      '    bar <div>',
+      '    bar',
+      '    bar {foo}',
+      '    bar </div>',
+      '</div>'
+    ].join('\n'),
+    errors: [
+      {message: 'Expected indentation of 4 space characters but found 0.'},
+      {message: 'Expected indentation of 4 space characters but found 3.'},
+      {message: 'Expected indentation of 4 space characters but found 3.'},
+      {message: 'Expected indentation of 4 space characters but found 3.'}
+    ]
+  }, {
     code: [
       '<App>',
       '  <Foo />',
@@ -1883,5 +1926,69 @@ const Component = () => (
     errors: [
       {message: 'Expected indentation of 8 space characters but found 4.'}
     ]
+  }, {
+    code: [
+      '<div>',
+      'text',
+      '</div>'
+    ].join('\n'),
+    output: [
+      '<div>',
+      '    text',
+      '</div>'
+    ].join('\n'),
+    errors: [
+      {message: 'Expected indentation of 4 space characters but found 0.'}
+    ]
+  }, {
+    code: [
+      '<div>',
+      '  text',
+      'text',
+      '</div>'
+    ].join('\n'),
+    output: [
+      '<div>',
+      '    text',
+      '    text',
+      '</div>'
+    ].join('\n'),
+    errors: [
+      {message: 'Expected indentation of 4 space characters but found 2.'},
+      {message: 'Expected indentation of 4 space characters but found 0.'}
+    ]
+  }, {
+    code: [
+      '<div>',
+      '\t  text',
+      '  \t  text',
+      '</div>'
+    ].join('\n'),
+    output: [
+      '<div>',
+      '    text',
+      '    text',
+      '</div>'
+    ].join('\n'),
+    errors: [
+      {message: 'Expected indentation of 4 space characters but found 0.'},
+      {message: 'Expected indentation of 4 space characters but found 2.'}
+    ]
+  }, {
+    code: [
+      '<div>',
+      '\t\ttext',
+      '</div>'
+    ].join('\n'),
+    parser: parsers.BABEL_ESLINT,
+    options: ['tab'],
+    output: [
+      '<div>',
+      '\ttext',
+      '</div>'
+    ].join('\n'),
+    errors: [
+      {message: 'Expected indentation of 1 tab character but found 2.'}
+    ]
   }]
 });