prettier/tests/comments/__snapshots__/jsfmt.spec.js.snap

exports[`test blank.js 1`] = `
"// This file only
// has comments. This comment
// should still exist
//
// when printed.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// This file only
// has comments. This comment
// should still exist
//
// when printed.
"
`;

exports[`test blank.js 2`] = `
"// This file only
// has comments. This comment
// should still exist
//
// when printed.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// This file only
// has comments. This comment
// should still exist
//
// when printed.
"
`;

exports[`test dangling.js 1`] = `
"var x = {/* dangling */};
var x = {
  // dangling
};
var x = [/* dangling */];
function x() {
  /* dangling */
}
declare class Foo extends Qux<string> {/* dangling */}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
var x = {/* dangling */};
var x = {
  // dangling
};
var x = [/* dangling */];
function x() {
  /* dangling */
}
declare class Foo extends Qux<string> {/* dangling */}
"
`;

exports[`test dangling.js 2`] = `
"var x = {/* dangling */};
var x = {
  // dangling
};
var x = [/* dangling */];
function x() {
  /* dangling */
}
declare class Foo extends Qux<string> {/* dangling */}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
var x = {/* dangling */};
var x = {
  // dangling
};
var x = [/* dangling */];
function x() {
  /* dangling */
}
declare class Foo extends Qux<string> {/* dangling */}
"
`;

exports[`test dangling_array.js 1`] = `
"expect(() => {}).toTriggerReadyStateChanges([
  // Nothing.
]);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
expect(() => {}).toTriggerReadyStateChanges(
  [
    // Nothing.
  ]
);
"
`;

exports[`test dangling_array.js 2`] = `
"expect(() => {}).toTriggerReadyStateChanges([
  // Nothing.
]);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
expect(() => {}).toTriggerReadyStateChanges(
  [
    // Nothing.
  ]
);
"
`;

exports[`test first-line.js 1`] = `
"a // comment
b
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a; // comment
b;
"
`;

exports[`test first-line.js 2`] = `
"a // comment
b
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a; // comment
b;
"
`;

exports[`test if.js 1`] = `
"if (1)
// comment
{
  false
}
// comment
else if (2)
  true
// multi
// ple
// lines
else if (3)
  // existing comment
  true
// okay?
else if (4) {
  // empty with existing comment
}
// comment
else {
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
if (1) {
  // comment
  false;
} else if (2)
  // comment
  true;
else if (3)
  // multi
  // ple
  // lines
  // existing comment
  true;
else if (4) {
  // okay?
  // empty with existing comment
} else {
  // comment
}
"
`;

exports[`test if.js 2`] = `
"if (1)
// comment
{
  false
}
// comment
else if (2)
  true
// multi
// ple
// lines
else if (3)
  // existing comment
  true
// okay?
else if (4) {
  // empty with existing comment
}
// comment
else {
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
if (1) {
  // comment
  false;
} else if (2)
  // comment
  true;
else if (3)
  // multi
  // ple
  // lines
  // existing comment
  true;
else if (4) {
  // okay?
  // empty with existing comment
} else {
  // comment
}
"
`;

exports[`test issues.js 1`] = `
"// 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
);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// 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) {
} else {
  // Comment
}

// 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
);
"
`;

exports[`test issues.js 2`] = `
"// 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
);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// 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) {
} else {
  // Comment
}

// 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
);
"
`;

exports[`test jsx.js 1`] = `
"<div>
  {
    /* comment */
  }
</div>;

<div>
  {/* comment */
  }
</div>;

<div>
  {/* comment
*/
  }
</div>;

<div>
  {a/* comment
*/
  }
</div>;

<div>
  {/* comment
*/
  a
  }
</div>;

<div>
  {/* comment */
  }
</div>;

<div>
  {/* comment */}
</div>;
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<div>
  {
    /* comment */
  }
</div>;

<div>
  {/* comment */}
</div>;

<div>
  {/* comment
*/}
</div>;

<div>
  {a /* comment
*/}
</div>;

<div>
  {
    /* comment
*/
    a
  }
</div>;

<div>
  {/* comment */}
</div>;

<div>
  {/* comment */}
</div>;
"
`;

exports[`test jsx.js 2`] = `
"<div>
  {
    /* comment */
  }
</div>;

<div>
  {/* comment */
  }
</div>;

<div>
  {/* comment
*/
  }
</div>;

<div>
  {a/* comment
*/
  }
</div>;

<div>
  {/* comment
*/
  a
  }
</div>;

<div>
  {/* comment */
  }
</div>;

<div>
  {/* comment */}
</div>;
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<div>
  {
    /* comment */
  }
</div>;

<div>
  {/* comment */}
</div>;

<div>
  {/* comment
*/}
</div>;

<div>
  {a /* comment
*/}
</div>;

<div>
  {
    /* comment
*/
    a
  }
</div>;

<div>
  {/* comment */}
</div>;

<div>
  {/* comment */}
</div>;
"
`;

exports[`test preserve-new-line-last.js 1`] = `
"function name() {
  // comment1
  func1()

  // comment2
  func2()

  // comment3 why func3 commented
  // func3()
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
function name() {
  // comment1
  func1();

  // comment2
  func2();
  // comment3 why func3 commented
  // func3()
}
"
`;

exports[`test preserve-new-line-last.js 2`] = `
"function name() {
  // comment1
  func1()

  // comment2
  func2()

  // comment3 why func3 commented
  // func3()
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
function name() {
  // comment1
  func1();

  // comment2
  func2();
  // comment3 why func3 commented
  // func3()
}
"
`;

exports[`test try.js 1`] = `
"// comment 1
try {
  // comment 2
}
// comment 3
catch(e) {
  // comment 4
}
// comment 5
finally // comment 6
{
  // comment 7
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// comment 1
try {
  // comment 2
} catch (e) {
  // comment 3
  // comment 4
} finally { // comment 6
  // comment 5
  // comment 7
}
"
`;

exports[`test try.js 2`] = `
"// comment 1
try {
  // comment 2
}
// comment 3
catch(e) {
  // comment 4
}
// comment 5
finally // comment 6
{
  // comment 7
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// comment 1
try {
  // comment 2
} catch (e) {
  // comment 3
  // comment 4
} finally { // comment 6
  // comment 5
  // comment 7
}
"
`;