Commit Graph

209 Commits

Author SHA1 Message Date
Daniel Jasper 60948b12bb clang-format: [JS] more precisely detect enums.
The current enum detection is overly aggressive. As NestingLevel only
applies per line (?) it classifies many if not most object literals as
enum declarations and adds superfluous line breaks into them. This
change narrows the heuristic by requiring an assignment just before the
open brace and requiring the line to start with an identifier.

Patch by Martin Probst. Thank you.

llvm-svn: 232320
2015-03-15 13:55:54 +00:00
Daniel Jasper a0ef4f36c8 clang-format: [js] Support template strings.
Merge template strings (marked by backticks ``).
Do not format any contents of template strings.

Patch by Martin Probst. Thank you.

llvm-svn: 230011
2015-02-20 13:47:38 +00:00
Daniel Jasper fca735cd58 clang-format: [js] Support ES6 module exports.
Patch by Martin Probst, thank you!

llvm-svn: 229865
2015-02-19 16:14:18 +00:00
Daniel Jasper 354aa51587 clang-format: [js] Support ES6 module imports.
Patch by Martin Probst.

llvm-svn: 229863
2015-02-19 16:07:32 +00:00
Daniel Jasper 6fa9ec7885 clang-format: [js] Do not fall through for JS structural elements.
Patch by Martin Probst. Thank you.

llvm-svn: 229862
2015-02-19 16:03:16 +00:00
Daniel Jasper 3c42dba2dc clang-format: [JS] support AtScript style annotations for JS.
Based on Java annotation support and style.

Patch by Martin Probst.

llvm-svn: 229703
2015-02-18 17:17:15 +00:00
Daniel Jasper 8370908667 clang-format: [JS] Support classes.
This adds support for JavaScript class definitions (again following
TypeScript & AtScript style). This only required support for
visibility modifiers in JS, everything else was already working.

Patch by Martin Probst, thank you.

llvm-svn: 229701
2015-02-18 17:14:05 +00:00
Daniel Jasper b10bdff337 clang-format: [JS] Support type annotations.
This patch adds support for type annotations that follow TypeScript's,
Flow's, and AtScript's syntax style.

Patch by Martin Probst, thank you.
Review: http://reviews.llvm.org/D7721

llvm-svn: 229700
2015-02-18 17:09:53 +00:00
Daniel Jasper 0580ff0ec6 clang-format: Fix incorrect calculation of token lenghts.
This led, e.g. to break JavaScript regex literals too early.

llvm-svn: 224419
2014-12-17 09:11:08 +00:00
Daniel Jasper 11a0ac66e1 clang-format: Revamp nested block formatting.
This fixed llvm.org/PR21804 and hopefully a few other strange cases.

Before:
    if (blah_blah(whatever, whatever, [] {
      doo_dah();
      doo_dah();
    })) {
    }
    }

After:
    if (blah_blah(whatever, whatever, [] {
          doo_dah();
          doo_dah();
        })) {
    }
    }

llvm-svn: 224112
2014-12-12 09:40:58 +00:00
Daniel Jasper a4e55f4d1e clang-format: [JS] Don't put top-level dict literals on a single line.
These are often used for enums which apparently are easier to read if
formatted with one element per line.

llvm-svn: 223367
2014-12-04 16:07:17 +00:00
Daniel Jasper 41368e9e07 clang-format: [JS] Contract fewer functions to a single line.
Before:
  var someVariable =
      function(x) { return x.zIsTooLongForOneLineWithTheDeclarationLine(); };

After:
  var someVariable = function(x) {
    return x.zIsTooLongForOneLineWithTheDeclarationLine();
  };

llvm-svn: 222893
2014-11-27 15:37:42 +00:00
Daniel Jasper 4087432f8b clang-format: [JS] Try not to break in container literals.
Before:
  var obj = {
    fooooooooo:
        function(x) { return x.zIsTooLongForOneLineWithTheDeclarationLine(); }
  };

After:
  var obj = {
    fooooooooo: function(x) {
      return x.zIsTooLongForOneLineWithTheDeclarationLine();
    }
  };

llvm-svn: 222892
2014-11-27 15:24:48 +00:00
Daniel Jasper 7912123893 clang-format: [JS] new and delete are valid function names.
Before:
  someObject.new ();
  someObject.delete ();

After:
  someObject.new();
  someObject.delete();

llvm-svn: 222890
2014-11-27 14:55:17 +00:00
Daniel Jasper 53c38f4e79 clang-format: [JS] Make Closure module detection more narrow.
Before:
  var MyLongClassName = goog.module.get('my.long.module.name.followedBy.MyLongClassName');

After:
  var MyLongClassName =
      goog.module.get('my.long.module.name.followedBy.MyLongClassName');

llvm-svn: 222888
2014-11-27 14:46:03 +00:00
Daniel Jasper 616de864da clang-format: [JS] Support Closure's module statements.
These are like import statements and should not be line-wrapped. Minor
restructuring of the handling of other import statements.

llvm-svn: 222637
2014-11-23 16:46:28 +00:00
Daniel Jasper e551bb70a3 Revert "clang-format: [js] Updates to Google's JavaScript style."
This reverts commit eefd2eaad43c5c2b17953ae7ed1e72b28e696f7b.

Apparently, this change was a bit premature.

llvm-svn: 221365
2014-11-05 17:22:31 +00:00
Daniel Jasper f739b0dbfa clang-format: [js] Updates to Google's JavaScript style.
The style guide is changing..

llvm-svn: 220977
2014-10-31 17:50:40 +00:00
Daniel Jasper 49a9a2833b clang-format: [JS] Support more regex literals.
Previously a regex-literal containing "/*" would through clang-format
off, e.g.:
  var regex = /\/*$/;

Would lead to none of the following code to be formatted.

llvm-svn: 220860
2014-10-29 16:51:38 +00:00
Daniel Jasper 67f8ad258f clang-format: [JS] Support AllowShortFunctionsOnASingleLine.
Specifically, this also counts for stuff like (with style "inline"):
  var x = function() {
    return 1;
  };

llvm-svn: 218689
2014-09-30 17:57:06 +00:00
Daniel Jasper 1779d438bc clang-format: [JS] Improve formatting of function literals in chains
Before:
  getSomeLongPromise(.....)
      .then(
           function(value) {
             body();
             body();
           })
      .thenCatch(function(error) {
    body();
    body();
  });

After:
  getSomeLongPromise(.....)
      .then(function(value) {
        body();
        body();
      })
      .thenCatch(function(error) {
        body();
        body();
      });

llvm-svn: 218595
2014-09-29 07:54:54 +00:00
Daniel Jasper 3549ea1a73 clang-format: [JS] add space before operator 'in'.
Before:
  return ('aaa')in bbbb;

After:
  return ('aaa') in bbbb;

llvm-svn: 218119
2014-09-19 10:48:15 +00:00
Daniel Jasper 23376259c0 clang-format: [JS] Support regex literals with trailing escaped slash.
Before:
  var regex = / a\//; int i;

After:
  var regex = /a\//;
  int i;

This required pushing the Lexer into its wrapper class and generating a
new one in this specific case. Otherwise, the sequence get lexed as a
//-comment. This is hacky, but I don't know a better way (short of
supporting regex literals in the Lexer).

Pushing the Lexer down seems to make all the call sites simpler.

llvm-svn: 217444
2014-09-09 14:37:39 +00:00
Daniel Jasper 90ebc98e3d clang-format: [JS] Format embedded function literals more efficently.
Before:
  return {
    a: a,
    link:
        function() {
          f();  //
        },
    link:
        function() {
          f();  //
        }
  };

After:
  return {
    a: a,
    link: function() {
      f();  //
    },
    link: function() {
      f();  //
    }
  };

llvm-svn: 217238
2014-09-05 09:27:38 +00:00
Daniel Jasper 3a038de3c8 clang-format: [JS] JavaScript does not have the */&/&& madness.
Before:
  e&& e.SomeFunction();

After:
  e && e.SomeFunction();

Yeah, this might be useful for C++, too, but it is not such a frequent
pattern there (plus the fix is much harder).

llvm-svn: 217237
2014-09-05 08:53:45 +00:00
Daniel Jasper 3f69ba1075 clang-format: [JS] Better support for empty function literals.
Before:
  SomeFunction(function(){});

After:
  SomeFunction(function() {});

llvm-svn: 217236
2014-09-05 08:42:27 +00:00
Daniel Jasper 97bfb7b1ba clang-format: [JS] Fix indentation in dict literals.
Before:
  return {
    'finish':
        //
        a
        };

After:
  return {
    'finish':
        //
        a
  };

llvm-svn: 217235
2014-09-05 08:29:31 +00:00
Daniel Jasper 4db69bd542 clang-format: [JS] Support alternative operator names as identifiers.
Before:
  not. and . or . not_eq = 1;

After:
  not.and.or.not_eq = 1;

llvm-svn: 217179
2014-09-04 18:23:42 +00:00
Daniel Jasper 8f2e94c8ab clang-format: [JS] Supprot "catch" as function name.
Before:
  someObject.catch ();

After:
  someObject.catch();

llvm-svn: 217158
2014-09-04 15:03:34 +00:00
Daniel Jasper 94e11d02d8 clang-format: [JS] Support comments in dict literals.
Before:
  var stuff = {
    // comment for update
    update : false,
             // comment for update
    modules : false,
              // comment for update
    tasks : false
  };

After:
  var stuff = {
    // comment for update
    update : false,
    // comment for update
    modules : false,
    // comment for update
    tasks : false
  };

llvm-svn: 217157
2014-09-04 14:58:30 +00:00
Daniel Jasper ad9eb0d79d clang-format: [JS] support free-standing functions again.
This worked initially but was broken by r210887.

Before:
  function outer1(a, b) {
    function inner1(a, b) { return a; } inner1(a, b);
  } function outer2(a, b) { function inner2(a, b) { return a; } inner2(a, b); }

After:
  function outer1(a, b) {
    function inner1(a, b) { return a; }
    inner1(a, b);
  }
  function outer2(a, b) {
    function inner2(a, b) { return a; }
    inner2(a, b);
  }

Thanks to Adam Strzelecki for working on this.

llvm-svn: 212038
2014-06-30 13:24:54 +00:00
Daniel Jasper 5217a8b84f clang-format: [JS] Understand named function literals.
Before:
  return {a: function SomeFunction(){// ...
                                     return 1;
  }
  }
  ;

After:
  return {
    a: function SomeFunction() {
      // ...
      return 1;
    }
  };

llvm-svn: 210887
2014-06-13 07:02:04 +00:00
Daniel Jasper 17062ff550 clang-format: [JS] Treat dict literals similar to objc method exprs.
Before:
  return {
    link:
        function() {
          f();  //
        }
        };
  return {
    a: a,
    link: function() {
      f();  //
    }
  }

After:
  return {
    link: function() {
      f();  //
    }
  };
  return {
    a: a,
    link: function() {
      f();  //
    }
  };

llvm-svn: 210537
2014-06-10 14:44:02 +00:00
Daniel Jasper 58cb2edd69 clang-format: Fix incorrect indentation.
Before (JavaScript example, but can extend to other languages):
  return {
    a: 'E',
    b: function() {
      return function() {
      f();  // This is wrong.
      };
    }
  };

After:
  return {
    a: 'E',
    b: function() {
      return function() {
        f();  // This is better.
      };
    }
  };

llvm-svn: 210334
2014-06-06 13:49:04 +00:00
Daniel Jasper 114a2bc9d2 clang-format: Refactor indentation behavior for multiple nested blocks.
This fixes a few oddities when formatting multiple nested JavaScript
blocks, e.g.:

Before:
  promise.then(
      function success() {
        doFoo();
        doBar();
      },
      [], function error() {
        doFoo();
        doBaz();
      });
  promise.then([],
               function success() {
                 doFoo();
                 doBar();
               },
               function error() {
    doFoo();
    doBaz();
  });

After:
  promise.then(
      function success() {
        doFoo();
        doBar();
      },
      [],
      function error() {
        doFoo();
        doBaz();
      });
  promise.then([],
               function success() {
                 doFoo();
                 doBar();
               },
               function error() {
                 doFoo();
                 doBaz();
               });

llvm-svn: 210097
2014-06-03 12:02:45 +00:00
Daniel Jasper 49802ef93b clang-format: [JS] Understand line breaks in concatenated strings.
Before:
  var literal = 'hello ' + 'world';

After:
  var literal = 'hello ' +
                'world';

There is no reason to concatenated two string literals with a '+' unless
the line break is intended.

llvm-svn: 209413
2014-05-22 09:10:04 +00:00
Daniel Jasper 5f3ea477cf clang-format: Correctly calculate line lenghts for nest blocks.
If simple (one-statement) blocks can be inlined, the length needs to be
calculated correctly.

Before (in JavaScript but this also affects lambdas, etc.):
  var x = {
    valueOf: function() { return 1; }
  };

After:
  var x = {valueOf: function() { return 1; }};

llvm-svn: 209410
2014-05-22 08:36:53 +00:00
Daniel Jasper 2a958321c8 clang-format: Fix corner case working around one-per-line dict literals.
Before:
  var object_literal_with_long_name = {
    a: 'aaaaaaaaaaaaaaaaaa', b: 'bbbbbbbbbbbbbbbbbb'
  };

After:
  var object_literal_with_long_name = {
    a: 'aaaaaaaaaaaaaaaaaa',
    b: 'bbbbbbbbbbbbbbbbbb'
  };

llvm-svn: 209296
2014-05-21 13:26:58 +00:00
Daniel Jasper b16b969d7c clang-format: [JS] Support different function literal style.
Before:
  goog.array.forEach(array, function() {
                              doSomething();
                              doSomething();
                            },
                     this);

After:
  goog.array.forEach(array, function() {
    doSomething();
    doSomething();
  }, this);

llvm-svn: 209291
2014-05-21 12:51:23 +00:00
Daniel Jasper 069e5f4858 clang-format: [JS] Understand top-level function literals properly.
llvm-svn: 209205
2014-05-20 11:14:57 +00:00
Daniel Jasper 0dd5291e69 clang-format: [JS] Support ES6 destructuring assignments.
Before:
  var[a, b, c] = [1, 2, 3];

After:
  var [a, b, c] = [1, 2, 3];

llvm-svn: 209113
2014-05-19 07:37:07 +00:00
Daniel Jasper 78214397a3 clang-format: [JS] Support for EC6 arrow functions.
Before:
  var b = a.map((x) = > x + 1);

After:
  var b = a.map((x) => x + 1);

llvm-svn: 209112
2014-05-19 07:27:02 +00:00
Daniel Jasper fb4333b093 clang-format: [JS] Basic support for escape sequences in regex literals.
Before:
  var regex = /\\/ g; // This isn't even recognized as regex.

After:
  var regex = /\\/g; // It now is.

llvm-svn: 208539
2014-05-12 11:29:50 +00:00
Daniel Jasper 8951908218 clang-format: [JS] Fix spacing in dict literals.
Before:
  someVariable = {'a':[{}]};

After:
  someVariable = {'a': [{}]};

llvm-svn: 208403
2014-05-09 10:26:08 +00:00
Daniel Jasper 04a71a45ff clang-format: Initial support for try-catch.
Most of this patch was created by Alexander Rojas in
http://reviews.llvm.org/D2555
Thank you!

Synced and addressed review comments.

llvm-svn: 208302
2014-05-08 11:58:24 +00:00
Daniel Jasper c03e16a7bc clang-format: [JS] support closures in container literals.
Before:
  return {body: {setAttribute: function(key, val) {this[key] = val;
  }
  , getAttribute : function(key) { return this[key]; }
  , style : {
  direction:
    ''
  }
  }
  }
  ;

After:
  return {
    body: {
      setAttribute: function(key, val) { this[key] = val; },
      getAttribute: function(key) { return this[key]; },
      style: {direction: ''}
    }
  };

llvm-svn: 208292
2014-05-08 09:25:39 +00:00
Daniel Jasper f7405c129e clang-format: [JS] Support regex literals after 'return'.
llvm-svn: 208285
2014-05-08 07:45:18 +00:00
Daniel Jasper f9ae312fc0 clang-format: [JS] Initial support for regex literals.
llvm-svn: 208281
2014-05-08 07:01:45 +00:00
Daniel Jasper 79dffb4128 clang-format: Be slightly more aggressive on single-line functions.
So that JS functions can also be merged into a single line.

Before:
  var func = function() {
    return 1;
  };

After:
  var func = function() { return 1; };

llvm-svn: 208176
2014-05-07 09:48:30 +00:00
Daniel Jasper 484033b188 clang-format: [JS] Keep space after closure style comments.
Before:
  var x = /** @type {foo} */ (bar);

After:
  var x = /** @type {foo} */(bar);

llvm-svn: 208093
2014-05-06 14:41:29 +00:00
Daniel Jasper 166c19bd37 clang-format: [JS] Keep space between 'return' and '['.
llvm-svn: 208090
2014-05-06 14:12:21 +00:00
Daniel Jasper 4a39c84c91 clang-format: [JS] Don't indent in goog.scope blocks.
Before:
  goog.scope(function() {
    var x = a.b;
    var y = c.d;
  });  // goog.scope

After:
  goog.scope(function() {
  var x = a.b;
  var y = c.d;
  });  // goog.scope

llvm-svn: 208088
2014-05-06 13:54:10 +00:00
Chandler Carruth 1034666777 [Modules] Fix potential ODR violations by sinking the DEBUG_TYPE
definition below all of the header #include lines, clang edition.

If you want more details about this, you can see some of the commits to
Debug.h in LLVM recently. This is just the clang section of a cleanup
I've done for all uses of DEBUG_TYPE in LLVM.

llvm-svn: 206849
2014-04-22 03:17:02 +00:00
Nico Weber 514ecc8ce8 clang-format: Let chromium style inherit google style's javascript tweaks.
llvm-svn: 200652
2014-02-02 20:50:45 +00:00
Daniel Jasper 86fee2fa3d clang-format: (JavaScript) Don't crash on empty string literals.
Before, this would lead to a crash:
  f('', true);

llvm-svn: 200540
2014-01-31 12:49:42 +00:00
Daniel Jasper b2e10a5459 clang-format: Fixed formatting of JavaScript container literals
Before:
  var arr = [ 1, 2, 3 ];
  var obj = {a : 1, b : 2, c : 3};

After:
  var arr = [1, 2, 3];
  var obj = {a: 1, b: 2, c: 3};

llvm-svn: 199317
2014-01-15 15:09:08 +00:00
Chandler Carruth 5553d0d4ca Sort all the #include lines with LLVM's utils/sort_includes.py which
encodes the canonical rules for LLVM's style. I noticed this had drifted
quite a bit when cleaning up LLVM, so wanted to clean up Clang as well.

llvm-svn: 198686
2014-01-07 11:51:46 +00:00
Alexander Kornienko c1637f167c Allow predefined styles to define different options for different languages.
Summary:
Allow predefined styles to define different options for different
languages so that one can run:
  clang-format -style=google file1.cpp file2.js

or use a single .clang-format file with "BasedOnStyle: Google" for both c++ and
JS files.

Added Google style for JavaScript with "BreakBeforeTernaryOperators" set to
false.

Reviewers: djasper

Reviewed By: djasper

CC: cfe-commits, klimek

Differential Revision: http://llvm-reviews.chandlerc.com/D2364

llvm-svn: 196909
2013-12-10 11:28:13 +00:00
Alexander Kornienko a48a12cf81 Create a separate file for JS-specific unit tests.
Reviewers: djasper

Reviewed By: djasper

CC: cfe-commits, klimek

Differential Revision: http://llvm-reviews.chandlerc.com/D2307

llvm-svn: 196266
2013-12-03 10:50:16 +00:00