It outputted which is completely wrong
```js
<FlatList
renderItem={info => <span>{info.item.widget.missingProp // $FlowExpectedError - bad widgetCount type 6, should be Object
}</span>}
/>;
```
* Add caching for printing
For printing the last argument expansion, we need to print the same node a bit differently with a flag. It's not easy to re-print just the node that is different so we end up printing all the sub-tree twice. Since it is often nested, it means that we run into an exponential complexity.
I finally found a simple solution: we can use a Map to store the nodes and their printed values. It is really cheap to do so (I can't notice a time difference with or without on normal code) and allows us to stop going through the two sub-trees in the bad case.
Fixes#1250
* Update printer.js
Test Plan:
create a `test.graphql` file that has some graphql content
```js
fragment Visit on HighlightedVisit
@argumentDefinitions(
count: {type: "Int", defaultValue: 20}
) {
name
}
```
```
./bin/prettier.js test.graphql
```
make sure it doesn't syntax error because it's parsing it as js.
* Explode the options table
The options table in README was getting a bit unwieldy. This commit moves the options to a top-level section, and makes each setting hyperlink-able.
The `cursorOffset` setting has been moved from the list to the documentation for `formatWithCursor`.
* Fix typos/punctuation
* Fix --trailing-comma formatting
* Allow JSX lines to be recombined
* Add test case for `<br />` breaking expression
* Fix issue where JSX whitespace could be dropped
* Newlines were incorrectly being preserved when JSX contained text
This changes the eslint error formatting from:
/Users/josephfrazier/workspace/prettier/src/printer-postcss.js
3:31 error Insert `;` prettier/prettier
to:
✘ prettier/prettier Insert `;`
src/printer-postcss.js:3:31
const util = require("./util")
^
which makes them clickable in terminals like iTerm2 and Guake. See
[eslint-friendly-formatter] for details.
[eslint-friendly-formatter]: https://github.com/royriojas/eslint-friendly-formatter
* save point
* prettier
* Reverting change to check SOF and EOF
* Removing console.log
* Fixing grouping
* Adding comment output
* Basic comments
* Printing comments
* Getting comments to work
* Adding in basic handling of graphql comments
* Removing parser normalization (i assume it'll be added with language support)
* Lint error
* Reverting special cases
* Dealing with off-by-one error