Revert "[Fix] jsx-indent with tabs (fixes #1057)"

yannickcr · yannickcr · commit e9fb52d332e1 · 2017-03-20T22:46:45.000+01:00
This reverts commit 6e5f688. Conflicts: lib/rules/jsx-indent.js tests/lib/rules/jsx-indent.js
diff --git a/docs/rules/jsx-indent.md b/docs/rules/jsx-indent.md
@@ -77,68 +77,6 @@ The following patterns are not warnings:
 </App>
 ```
 
-#### indentLogicalExpressions
-
-```js
-...
-"react/jsx-indent": [<enabled>, 'tab'|<number>, {indentLogicalExpressions: true}]
-...
-```
-
-By default this is set to false. When enabled, an additional indentation is required when the JSX is the right of a LogicalExpression
-
-The following patterns are considered warnings:
-
-```jsx
-// 2 spaces indentation with indentLogicalExpressions as false
-// [2, 2, {indentLogicalExpressions: false}]
-<App>
-  {
-    condition &&
-      <Container>
-        <Child></Child>
-      </Container>
-  }
-</App>
-
-// 2 spaces indentation with indentLogicalExpressions as true
-// [2, 2, {indentLogicalExpressions: true}]
-<App>
-  {
-    condition &&
-    <Container>
-      <Child></Child>
-    </Container>
-  }
-</App>
-```
-
-The following patterns are not warnings:
-
-```jsx
-// 2 spaces indentation with indentLogicalExpressions as true
-// [2, 2, {indentLogicalExpressions: true}]
-<App>
-  {
-    condition &&
-      <Container>
-        <Child></Child>
-      </Container>
-  }
-</App>
-
-// 2 spaces indentation with indentLogicalExpressions as false
-// [2, 2, {indentLogicalExpressions: false}]
-<App>
-  {
-    condition &&
-    <Container>
-      <Child></Child>
-    </Container>
-  }
-</App>
-```
-
 ## When not to use
 
 If you are not using JSX then you can disable this rule.
diff --git a/lib/rules/jsx-indent.js b/lib/rules/jsx-indent.js
@@ -46,14 +46,6 @@ module.exports = {
       }, {
         type: 'integer'
       }]
-    }, {
-      type: 'object',
-      properties: {
-        indentLogicalExpressions: {
-          type: 'boolean'
-        }
-      },
-      additionalProperties: false
     }]
   },
 
@@ -64,7 +56,6 @@ module.exports = {
     var extraColumnStart = 0;
     var indentType = 'space';
     var indentSize = 4;
-    var indentLogicalExpressions = false;
 
     var sourceCode = context.getSourceCode();
 
@@ -76,25 +67,24 @@ module.exports = {
         indentSize = context.options[0];
         indentType = 'space';
       }
-      if (context.options[1]) {
-        indentLogicalExpressions = context.options[1].indentLogicalExpressions || false;
-      }
     }
 
     var indentChar = indentType === 'space' ? ' ' : '\t';
 
     /**
      * Responsible for fixing the indentation issue fix
-     * @param {Boolean} rangeToReplace is used to specify the range
-     *   to replace with the correct indentation.
+     * @param {ASTNode} node Node violating the indent rule
      * @param {Number} needed Expected indentation character count
      * @returns {Function} function to be executed by the fixer
      * @private
      */
-    function getFixerFunction(rangeToReplace, needed) {
+    function getFixerFunction(node, needed) {
       return function(fixer) {
         var indent = Array(needed + 1).join(indentChar);
-        return fixer.replaceTextRange(rangeToReplace, indent);
+        return fixer.replaceTextRange(
+          [node.start - node.loc.start.column, node.start],
+          indent
+        );
       };
     }
 
@@ -103,38 +93,46 @@ module.exports = {
      * @param {ASTNode} node Node violating the indent rule
      * @param {Number} needed Expected indentation character count
      * @param {Number} gotten Indentation character count in the actual node/code
-     * @param {Array} rangeToReplace is used in the fixer.
-     *   Defaults to the indent of the start of the node
-     * @param {Object} loc Error line and column location (defaults to node.loc
+     * @param {Object} loc Error line and column location
      */
-    function report(node, needed, gotten, rangeToReplace, loc) {
+    function report(node, needed, gotten, loc) {
       var msgContext = {
         needed: needed,
         type: indentType,
         characters: needed === 1 ? 'character' : 'characters',
         gotten: gotten
       };
-      rangeToReplace = rangeToReplace || [node.start - node.loc.start.column, node.start];
 
-      context.report({
-        node: node,
-        loc: loc || node.loc,
-        message: MESSAGE,
-        data: msgContext,
-        fix: getFixerFunction(rangeToReplace, needed)
-      });
+      if (loc) {
+        context.report({
+          node: node,
+          loc: loc,
+          message: MESSAGE,
+          data: msgContext,
+          fix: getFixerFunction(node, needed)
+        });
+      } else {
+        context.report({
+          node: node,
+          message: MESSAGE,
+          data: msgContext,
+          fix: getFixerFunction(node, needed)
+        });
+      }
     }
 
     /**
-     * Get the indentation (of the proper indentType) that exists in the source
-     * @param {String} src the source string
-     * @param {Boolean} byLastLine whether the line checked should be the last
-     *   Defaults to the first line
-     * @param {Boolean} excludeCommas whether to skip commas in the check
-     *   Defaults to false
-     * @return {Number} the indentation of the indentType that exists on the line
+     * Get node indent
+     * @param {ASTNode} node Node to examine
+     * @param {Boolean} byLastLine get indent of node's last line
+     * @param {Boolean} excludeCommas skip comma on start of line
+     * @return {Number} Indent
      */
-    function getIndentFromString(src, byLastLine, excludeCommas) {
+    function getNodeIndent(node, byLastLine, excludeCommas) {
+      byLastLine = byLastLine || false;
+      excludeCommas = excludeCommas || false;
+
+      var src = sourceCode.getText(node, node.loc.start.column + extraColumnStart);
       var lines = src.split('\n');
       if (byLastLine) {
         src = lines[lines.length - 1];
@@ -156,24 +154,7 @@ module.exports = {
     }
 
     /**
-     * Get node indent
-     * @param {ASTNode} node Node to examine
-     * @param {Boolean} byLastLine get indent of node's last line
-     * @param {Boolean} excludeCommas skip comma on start of line
-     * @return {Number} Indent
-     */
-    function getNodeIndent(node, byLastLine, excludeCommas) {
-      byLastLine = byLastLine || false;
-      excludeCommas = excludeCommas || false;
-
-      var src = sourceCode.getText(node, node.loc.start.column + extraColumnStart);
-
-      return getIndentFromString(src, byLastLine, excludeCommas);
-    }
-
-    /**
-     * Checks if the node is the first in its own start line. By default it looks by start line.
-     * One exception is closing tags with preceeding whitespace
+     * Checks node is the first in its own start line. By default it looks by start line.
      * @param {ASTNode} node The node to check
      * @return {Boolean} true if its the first in the its start line
      */
@@ -184,9 +165,8 @@ module.exports = {
       } while (token.type === 'JSXText' && /^\s*$/.test(token.value));
       var startLine = node.loc.start.line;
       var endLine = token ? token.loc.end.line : -1;
-      var whitespaceOnly = token ? /\n\s*$/.test(token.value) : false;
 
-      return startLine !== endLine || whitespaceOnly;
+      return startLine !== endLine;
     }
 
   /**
@@ -238,83 +218,41 @@ module.exports = {
       }
     }
 
-    /**
-     * Checks the end of the tag (>) to determine whether it's on its own line
-     * If so, it verifies the indentation is correct and reports if it is not
-     * @param {ASTNode} node The node to check
-     * @param {Number} startIndent The indentation of the start of the tag
-     */
-    function checkTagEndIndent(node, startIndent) {
-      var source = sourceCode.getText(node);
-      var isTagEndOnOwnLine = /\n\s*\/?>$/.exec(source);
-      if (isTagEndOnOwnLine) {
-        var endIndent = getIndentFromString(source, true, false);
-        if (endIndent !== startIndent) {
-          var rangeToReplace = [node.end - node.loc.end.column, node.end - 1];
-          report(node, startIndent, endIndent, rangeToReplace);
-        }
-      }
-    }
-
-    /**
-     * Gets what the JSXOpeningElement's indentation should be
-     * @param {ASTNode} node The JSXOpeningElement
-     * @return {Number} the number of indentation characters it should have
-     */
-    function getOpeningElementIndent(node) {
-      var prevToken = sourceCode.getTokenBefore(node);
-      if (!prevToken) {
-        return 0;
-      }
-      if (prevToken.type === 'JSXText' || prevToken.type === 'Punctuator' && prevToken.value === ',') {
-        // Use the parent in a list or an array
-        prevToken = sourceCode.getNodeByRangeIndex(prevToken.start);
-        prevToken = prevToken.type === 'Literal' ? prevToken.parent : prevToken;
-      } else if (prevToken.type === 'Punctuator' && prevToken.value === ':') {
-        // Use the first non-punctuator token in a conditional expression
-        do {
-          prevToken = sourceCode.getTokenBefore(prevToken);
-        } while (prevToken.type === 'Punctuator');
-        prevToken = sourceCode.getNodeByRangeIndex(prevToken.range[0]);
-
-        while (prevToken.parent && prevToken.parent.type !== 'ConditionalExpression') {
-          prevToken = prevToken.parent;
-        }
-      }
-      prevToken = prevToken.type === 'JSXExpressionContainer' ? prevToken.expression : prevToken;
-
-      var parentElementIndent = getNodeIndent(prevToken);
-      if (prevToken.type === 'JSXElement' && (!prevToken.parent || prevToken.parent.type !== 'LogicalExpression')) {
-        parentElementIndent = getOpeningElementIndent(prevToken.openingElement);
-      }
-
-      if (isRightInLogicalExp(node) && indentLogicalExpressions) {
-        parentElementIndent += indentSize;
-      }
-
-      var indent = (
-        prevToken.loc.start.line === node.loc.start.line ||
-        isRightInLogicalExp(node) ||
-        isAlternateInConditionalExp(node)
-      ) ? 0 : indentSize;
-      return parentElementIndent + indent;
-    }
-
     return {
       JSXOpeningElement: function(node) {
         var prevToken = sourceCode.getTokenBefore(node);
         if (!prevToken) {
           return;
         }
-        var startIndent = getOpeningElementIndent(node);
-        checkNodesIndent(node, startIndent);
-        checkTagEndIndent(node, startIndent);
+        // Use the parent in a list or an array
+        if (prevToken.type === 'JSXText' || prevToken.type === 'Punctuator' && prevToken.value === ',') {
+          prevToken = sourceCode.getNodeByRangeIndex(prevToken.start);
+          prevToken = prevToken.type === 'Literal' ? prevToken.parent : prevToken;
+        // Use the first non-punctuator token in a conditional expression
+        } else if (prevToken.type === 'Punctuator' && prevToken.value === ':') {
+          do {
+            prevToken = sourceCode.getTokenBefore(prevToken);
+          } while (prevToken.type === 'Punctuator');
+          prevToken = sourceCode.getNodeByRangeIndex(prevToken.range[0]);
+          while (prevToken.parent && prevToken.parent.type !== 'ConditionalExpression') {
+            prevToken = prevToken.parent;
+          }
+        }
+        prevToken = prevToken.type === 'JSXExpressionContainer' ? prevToken.expression : prevToken;
+
+        var parentElementIndent = getNodeIndent(prevToken);
+        var indent = (
+          prevToken.loc.start.line === node.loc.start.line ||
+          isRightInLogicalExp(node) ||
+          isAlternateInConditionalExp(node)
+        ) ? 0 : indentSize;
+        checkNodesIndent(node, parentElementIndent + indent);
       },
       JSXClosingElement: function(node) {
         if (!node.parent) {
           return;
         }
-        var peerElementIndent = getOpeningElementIndent(node.parent.openingElement);
+        var peerElementIndent = getNodeIndent(node.parent.openingElement);
         checkNodesIndent(node, peerElementIndent);
       },
       JSXExpressionContainer: function(node) {
@@ -323,34 +261,6 @@ module.exports = {
         }
         var parentNodeIndent = getNodeIndent(node.parent);
         checkNodesIndent(node, parentNodeIndent + indentSize);
-      },
-      Literal: function(node) {
-        if (!node.parent || node.parent.type !== 'JSXElement' || node.loc.start.line === node.parent.loc.start.line) {
-          return;
-        }
-        var parentElementIndent = getOpeningElementIndent(node.parent.openingElement);
-        var expectedIndent = parentElementIndent + indentSize;
-        var source = sourceCode.getText(node);
-        var lines = source.split('\n');
-        var currentIndex = 0;
-        lines.forEach(function(line, lineNumber) {
-          if (line.trim()) {
-            var lineIndent = getIndentFromString(line);
-            if (lineIndent !== expectedIndent) {
-              var lineStart = source.indexOf(line, currentIndex);
-              var lineIndentStart = line.search(/\S/);
-              var lineIndentEnd = lineStart + lineIndentStart;
-              var rangeToReplace = [node.start + lineStart, node.start + lineIndentEnd];
-              var locLine = lineNumber + node.loc.start.line;
-              var loc = {
-                start: {line: locLine, column: lineIndentStart},
-                end: {line: locLine, column: lineIndentEnd}
-              };
-              report(node, expectedIndent, lineIndent, rangeToReplace, loc);
-            }
-          }
-          currentIndex += line.length;
-        });
       }
     };
 
diff --git a/tests/lib/rules/jsx-indent.js b/tests/lib/rules/jsx-indent.js
