Assembly Blocks now print comments (#435)

Author: Janther

src/nodes/AssemblyBlock.js

@@ -5,14 +5,18 @@ const {
 } = require('prettier/standalone');
 
 const printSeparatedItem = require('./print-separated-item');
+const printComments = require('./print-comments');
 const printPreservingEmptyLines = require('./print-preserving-empty-lines');
 
 const AssemblyBlock = {
-  print: ({ options, path, print }) =>
+  print: ({ node, options, path, print }) =>
     concat([
       '{',
       printSeparatedItem(
-        printPreservingEmptyLines(path, 'operations', options, print),
+        concat([
+          printPreservingEmptyLines(path, 'operations', options, print),
+          printComments(node, path, options)
+        ]),
         { firstSeparator: hardline }
       ),
       '}'

tests/Assembly/Assembly.sol

@@ -160,4 +160,12 @@ function $somefn(somearg) {
           offset   :=   x.offset
        }
   }
+
+  function commentsInAssemblyBlock () {
+
+       assembly {  
+                 /* foo bar baz */
+                 /* foobbbbbb */
+       }
+  }
 }

tests/Assembly/__snapshots__/jsfmt.spec.js.snap

@@ -163,6 +163,14 @@ function $somefn(somearg) {
           offset   :=   x.offset
        }
   }
+
+  function commentsInAssemblyBlock () {
+
+       assembly {  
+                 /* foo bar baz */
+                 /* foobbbbbb */
+       }
+  }
 }
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 contract Assembly {
@@ -362,6 +370,13 @@ contract Assembly {
             offset := x.offset
         }
     }
+
+    function commentsInAssemblyBlock() {
+        assembly {
+            /* foo bar baz */
+            /* foobbbbbb */
+        }
+    }
 }
 
 `;