prettier/tests/comments/issues.js

108 lines
2.7 KiB
JavaScript

// Does not need to break as it fits in 80 columns
this.call(a, /* comment */ b);
function f(
someReallyLongArgument: WithSomeLongType,
someReallyLongArgument2: WithSomeLongType,
// Trailing comment should stay after
) {}
// Comments should either stay at the end of the line or always before, but
// not one before and one after.
throw new ProcessSystemError({
code: acc.error.code, // Alias of errno
originalError: acc.error, // Just in case.
});
// Adding a comment stops the pretty printing process and everything is
// squished in a single line afterward
export type BuckWebSocketMessage = {
// Not actually from Buck - this is to let the receiver know that the socket is connected.
type: 'SocketConnected',
} | {
type: 'BuildProgressUpdated',
progressValue: number,
} | {
type: 'BuildFinished',
exitCode: number,
} | {
type: 'BuildStarted',
} | {
type: 'ParseStarted',
} | {
type: 'ParseFinished',
} | {
type: 'RunStarted',
} | {
type: 'RunComplete',
};
// Missing one level of indentation because of the comment
const rootEpic = (actions, store) => (
combineEpics(...epics)(actions, store)
// Log errors and continue.
.catch((err, stream) => {
getLogger().error(err);
return stream;
})
);
// Two extra levels of indentation because of the comment
export type AsyncExecuteOptions = child_process$execFileOpts & {
// The contents to write to stdin.
stdin?: ?string,
dontLogInNuclide?: ?boolean,
};
// optional trailing comma gets moved all the way to the beginning
const regex = new RegExp(
'^\\s*' + // beginning of the line
'name\\s*=\\s*' + // name =
'[\'"]' + // opening quotation mark
escapeStringRegExp(target.name) + // target name
'[\'"]' + // closing quotation mark
',?$', // optional trailing comma
);
// The comment is moved and doesn't trigger the eslint rule anymore
import path from 'path'; // eslint-disable-line nuclide-internal/prefer-nuclide-uri
// Comments disappear in-between MemberExpressions
Observable.of(process)
// Don't complete until we say so!
.merge(Observable.never())
// Get the errors.
.takeUntil(throwOnError ? errors.flatMap(Observable.throw) : errors)
.takeUntil(exit);
// Comments disappear inside of JSX
<div>
{/* Some comment */}
</div>;
// Comments in JSX tag are placed in a non optimal way
<div
// comment
/>;
// Comments disappear in empty blocks
if (1) {
// Comment
}
// Comments trigger invalid JavaScript in-between else if
if (1) {
}
// Comment
else {
}
// The comment makes the line break in a weird way
const result = asyncExecute('non_existing_command', /* args */ []);
// The closing paren is printed on the same line as the comment
foo({}
// Hi
);