While trying to figure out how to handle both MemberExpression comments and IfStatement comments, I ended up doing this one as well... Sorry @yamafaktory :(
The logic is a bit annoying but works.
Fixes#487
There are currently three issues related to suboptimal rendering of MemberExpression chains. The previous implementation was trying to flatten only a single group at the same time, but it didn't work well because we didn't have the full context to be able to make decisions.
In this implementation, I'm going through the entire chain at the same time and group it into logical units and make decisions based on this. It solves all the problems I can think of and if we need to tweak it in the future, it should be easy.
Fixes#268Fixes#212Fixes#21
It turns that our hasNextLine logic needs to be tuned to skip all the trailing comments. The code is not pretty but it does the job. It looks like it fixes a bunch of things in the test cases :)
I made sure that nested inline comments are NOT valid JavaScript
```js
/* /* a */ */
Uncaught SyntaxError: Unexpected token *
```
so it is okay to do a dumb search for */ when you are in a comment
* [Failing test] Comments in call expression
```js
foo(
// Hi
)
```
prints
```js
foo
// Hi();
```
* add one more failing case
* Don't group last args that has comments attached
* Update snapshot
Another attempt at solving the issue where objects are not expanded the way people expect. If there's any new line in the original source, it's going to expand it. This gives more control to the user in how the objects should be formatted.
Fixes#74
* Proper support for dangling comments
In one code path, the dangling comment case is not properly handled. So I added the dangling comment, but it turns out that we only print manually in two node types: Program and BlockStatement. I made the generic printComment function print it everywhere but those two nodes. I tried to get rid of those special cases but unfortunately we need them there otherwise they are not printed at the right place.
Fixes#20
* Output dangling comments in specific places
We don't call the generic print on the BinaryExpression itself, so we need to manually print those comments. It's going to be useful for my work on the MemberExpression :)
It's actually not needed to use conditionalGroup as we can use ifBreak for it. I was able to do it just for cleanup and found out that it also fixed two of the bugs we have with comments. That's great :p
Fixes#485Fixes#486
The original intent of it was for `if then else` and `try catch` as they aren't likely to be empty, but it accidentally caught function bodys, which have many valid reasons to be empty. Let's special case those out.