@putout/printer - npm Package Compare versions

Comparing version 1.23.0 to 1.24.0

lib/tokenize/expressions/member-expressions.js

 'use strict';
 
-module.exports.MemberExpression = (path, {print}) => {
+const {isIfStatement} = require('@babel/types');
+const isInnerCall = (path) => path.get('object').isCallExpression();
+const isOuterCall = (path) => path.parentPath.isCallExpression();
+
+module.exports.MemberExpression = (path, {print, indent, maybe}) => {
     const {computed} = path.node;
@@ -15,4 +19,13 @@ print('__object');
     
+    const isChain = looksLikeChain(path);
+    maybe.indent.inc(isChain);
+    
+    if (isChain) {
+        print.newline();
+        indent(isChain);
+    }
+    
     print('.');
     print('__property');
+    maybe.indent.dec(isChain);
 };
@@ -35,1 +48,16 @@
 };
+
+function looksLikeChain(path) {
+    const {parentPath} = path;
+    
+    if (parentPath.parentPath.isStatement() && !parentPath.parentPath.isExpressionStatement())
+        return false;
+    
+    if (path.find(isIfStatement))
+        return false;
+    
+    if (isInnerCall(path) && isOuterCall(path))
+        return true;
+    
+    return false;
+}

package.json

 {
   "name": "@putout/printer",
-  "version": "1.23.0",
+  "version": "1.24.0",
   "type": "commonjs",
@@ -5,0 +5,0 @@ "author": "coderaiser <[e-mail]> (https://github.com/coderaiser)",

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Improved metrics

Total package byte prevSize

66123

increased by1.25%

Lines of code

1833

increased by1.1%

No dependency changes