Commit Graph

47 Commits

Author SHA1 Message Date
Nikolai Kosjar
415d3c4784 Clang: Fix cursor position after completion of overloads
struct Foo {
    void begin();
    void begin() const;
};

void c(Foo &foo)
{
    foo.beg // complete to foo.begin()| instead of foo.begin(|)
}

Task-number: QTCREATORBUG-17443
Change-Id: I60ca16bbfeeb75c5c37a0d5bc6f46e9e9913b86e
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
Reviewed-by: Marco Bubke <marco.bubke@qt.io>
2017-08-14 12:51:15 +00:00
Ivan Donchevskii
707170ca04 Clang: make workaround for multibyte utf8
Correct columns in clang diagnostics and completion

Task-number: QTCREATORBUG-16775
Change-Id: I7260a0e52007fe261e83492dca5d457c34476497
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>
2017-05-22 13:28:36 +00:00
Nikolai Kosjar
64ec695566 Clang: Show function signature hint for constructors and functors
For "foo(|" [1] we requested a completion from libclang with the cursor
position just before "foo" and then filtered the function declarations
for functions matching the name "foo". This worked fine for ordinary
functions, but obviously not for constructors and functors.

Recent versions of libclang support proper function call completion with
XCursor_OverloadCandidate, so make use of that.

[1] '|' represents the cursor position

Task-number: QTCREATORBUG-14882
Task-number: QTCREATORBUG-14884
Change-Id: I9d31b3960ccff6a8b9440dbcb7ff9f5ca9f61266
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
2017-05-11 11:54:09 +00:00
hjk
3f5caf4cdc Utils: Wrap MimeDatabase into static functions
To avoid repeating the 'MimeDatabase mdb; mdb.something(); ' mantra
all over the place.

Change-Id: I4bfef62e73275a991455141671d6071162788e9d
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
2017-03-03 07:57:54 +00:00
Nikolai Kosjar
6cf1f7968f Clang: Fix initial document parse with modified content
Reproduce with:

  1. Create a new class named Foo with the wizard.
  2. Close foo.h
  3. In foo.cpp, add some class member function.
  4. In foo.cpp, trigger the refactoring action "Add public Declaration"
     for the just defined member function. As a result, foo.h will be
     opened.
     ==> While the declaration was added, the header file is not yet
         reparsed with the new content - this can be verified by setting
         a custom color for "Function".

In this use case, the refactoring action opens the editor and
immediately modifies the document (RefactoringFile::apply).

Fix by sending the document content along for the very first
RegisterTranslationUnitForEditorMessage if the document was already
modified.

Change-Id: If20615a45b72dd0bef87e1870e403d0b277bc5d6
Reviewed-by: David Schulz <david.schulz@qt.io>
2016-11-23 11:50:39 +00:00
Nikolai Kosjar
14428c1586 Clang: Decrease order of snippets
The order is 0 by default and thus the snippet items were at the very
top, e.g.:

  enum EnumType { EnumValue };

  void f()
  {
      EnumType et = // Complete here and see snippet items at top
  }

Change-Id: I70a160d102b91a2589972354c50aa5f0b29323e8
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
2016-07-28 14:42:30 +00:00
Nikolai Kosjar
0651eddbad Clang: Stop needless completion detail calculation
...on the plugin side by removing a left over calculation. We construct
the detail in the virtual ClangAssistProposalItem::detail(), that is, on
demand.

Test:
 1. Open src/plugins/clangstaticanalyzer/unit-tests/qt-essential-includes.pro
 2. Open main.cpp
 3. Complete in the main function

Measured with a timer in IpcReceiver::codeCompleted.

On Linux, for 20637 completion items:
 Before: 119ms (avg)
    Now: 81ms (avg)
   Gain: 32%

Change-Id: I9617cb9651a8367c31cd40e965175b5b37e10730
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>
2016-07-26 06:13:59 +00:00
Nikolai Kosjar
a1749f9a14 Clang: Fix dot-arrow-correction for zero results
If there are no completion items, do not add snippets since these will
otherwise pop-up at undesired positions, e.g. when:

 1) Typing float/doubles: 0.
 2) Typing file suffix in include directives: #include "stdio.

Task-number: QTCREATORBUG-16188
Change-Id: Ie1c29826dc62dc447b2ff57b0c5537eb9d9511ef
Reviewed-by: David Schulz <david.schulz@theqtcompany.com>
2016-06-24 07:29:27 +00:00
Alessandro Portale
984a6eca73 cplusplus: Make functions of Icons static
This avoids multiple instatiations and reloading of the same image files.

Change-Id: I4d0bb955e23c1cb817671c25bff4e74fb7b3d0f4
Reviewed-by: David Schulz <david.schulz@theqtcompany.com>
2016-04-06 08:48:32 +00:00
Nikolai Kosjar
334e3edd18 C++: Extract base startOfOperator()
...in order to remove some duplication.

Change-Id: Ie974b6ed9418967ad80b4604088b0e1c293b59d0
Reviewed-by: David Schulz <david.schulz@theqtcompany.com>
2016-03-31 09:30:37 +00:00
Nikolai Kosjar
4b3a987c39 C++: Equalize startOfOperator()
There are two versions of startOfOperator:
    * InternalCppCompletionAssistProcessor::startOfOperator
    * ClangCompletionAssistProcessor::startOfOperator

The latter started as a copy of the former, but the former got some bug
fixes in the meantime.  Adjust both versions to each other, so it's easy
to diff them and to extract the duplication in a follow-up change.

Change-Id: Icf48386bf1ad0fa473bec476c5412be9b1890139
Reviewed-by: David Schulz <david.schulz@theqtcompany.com>
2016-03-31 08:01:58 +00:00
Nikolai Kosjar
4de62a7349 C++: Fix completion for doxygen tags I
There are three cases that must be handled:

 1. Completion in C++ style comment
 2. Completion in first line of a C style comment
 3. Completion in non-first line of a C style comment

This change fixes case 1 + 2. Case 3 will be addressed in a follow-up
change, same goes for the duplication.

Task-number: QTCREATORBUG-15143
Change-Id: I449711f965ddcbbe6158870a8a5ae33218e0d238
Reviewed-by: David Schulz <david.schulz@theqtcompany.com>
2016-03-31 06:51:34 +00:00
Marco Bubke
07e8edb4fe Clang: Remove ClangEditorDocumentProcessor from ClangCompletionAssistProcessor
Change-Id: I15b0124b980b0df974cc4405b5834919659d6834
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
2016-02-02 11:56:06 +00:00
Marco Bubke
ecca269292 Clang: Add ClangPreprocessorAssistProposalItem
Change-Id: Ifb27b9a21b9a2fe9a04496bbb70fa3fa07d1f89c
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
2016-02-01 14:38:31 +00:00
Marco Bubke
bb3b7307ef Clang: ClangAssistProposalItem is now inheriting AssistProposalItemInterface
Change-Id: I781ba27659e852782292596fe590666b09d7253e
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
2016-02-01 14:01:44 +00:00
Marco Bubke
c903f4974f TextEditor: Introduce AssistProposalItemInterface
For unit test we need to break every dependency to the TextEditor
Widget etc.. With an abstract interface we can implement it in clang
without relying on unwanted dependencies. It makes it also easier to
compute the values deferred.

Change-Id: I1b313a1625f4e80bd324ab4bf1a7c4f6b690abe9
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
2016-02-01 14:01:35 +00:00
Tobias Hunger
397e7f4843 Update License according to agreement with Free Qt Foundation
* Update files in src/plugins

Change-Id: Ia5d77fad7d19d4bb3498e78661982f68729adb22
Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>
2016-01-19 15:57:01 +00:00
Eike Ziller
98257617e9 Merge remote-tracking branch 'origin/3.6'
Conflicts:
	src/plugins/clangcodemodel/clangassistproposalmodel.cpp
	src/plugins/clangcodemodel/clangassistproposalmodel.h

Change-Id: Iba30d2f4d95fa0f551afe58890d15f5835dfb715
2016-01-19 16:41:17 +01:00
Nikolai Kosjar
2324db9d41 Clang: Fix html code in completion list item
E.g. "dynamic_cast&lt&gt;()" showed up as item.

Let CompletionChunksToTextConverter default to plain text format and
explicitly request HTML where needed.

Change-Id: Iebce85cb888a5bd697ffdce364118b6dc65a435d
Reviewed-by: Marco Bubke <marco.bubke@theqtcompany.com>
2016-01-19 13:37:06 +00:00
Nikolai Kosjar
8d6549fa74 Clang: Correct member access operator if possible
1 struct Foo { int member; };
 2 void f(Foo *foo)
 3 {
 4     foo.<REQUEST COMPLETION> // correct '.' to '->' and provide results
 5 }

The preferred approach would be to check if "foo" in line 4 is of
pointer type, but there is no suitable cursor (only CompoundStmt) at
that position since the code is usually not yet parsed and thus invalid.

Thus, just run the completion as is. If there are not any results for a
dot completion, re-run the completion with "." exchanged by "->". This
approach is inherently slower than the preferred approach implemented in
the built-in code model.

The following rare cases are not handled:

 1) Requesting completion after white space:
      Works: foo.<COMPLETE HERE>
      Fails: foo. <COMPLETE HERE>

 2) Opening a file and requesting completion (ctrl+space) without prior
    editing. No editing before triggering completion means that no
    unsaved file is generated on the backend side, which is a
    requirement for the correction.

Task-number: QTCREATORBUG-11581
Change-Id: I6bc8e8594778774ab342755fdb01a8a3e5c52ba0
Reviewed-by: Marco Bubke <marco.bubke@theqtcompany.com>
2016-01-19 13:20:35 +00:00
Marco Bubke
2b4cadf1fe CppTools: Move ProjectPart in its own header file
Also extracting inline HeaderPath class and change projects list in vector
because the size is  larger than a pointer.

Change-Id: I885fdff3fe9bccc877634d1615249755f5b674fd
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
2016-01-13 14:46:56 +00:00
Nikolai Kosjar
ca63359386 CppTools/Clang: Clean-up of includes
Change-Id: I0ba340dcf0ee23e61588f17262d07e7088751836
Reviewed-by: Marco Bubke <marco.bubke@theqtcompany.com>
2015-12-16 13:15:38 +00:00
Nikolai Kosjar
0af0bd8e36 Clang: Show type icon for usings/typedefs
...in the completion widget.

Task-number: QTCREATORBUG-15078
Change-Id: I1309b628e1f060fa68bdcf13838037728207b035
Reviewed-by: Marco Bubke <marco.bubke@theqtcompany.com>
2015-12-08 13:05:02 +00:00
Marco Bubke
a08336fcc2 Clang: Don't send multiple completions for the same position
If we send already a completion we should test if there is already one
sent for the same position.

Change-Id: Ie88f89bff0e1da1c5e747827a45154c7ccaecabc
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
Reviewed-by: Marco Bubke <marco.bubke@theqtcompany.com>
2015-12-02 16:01:54 +00:00
Nikolai Kosjar
1410bf3faf Clang: Use "clang" prefix plugin files
...for consistency and to avoid future file name clashes.

Change-Id: If595c8debfa1ceb01a1bb0ed34649fa513660503
Reviewed-by: Marco Bubke <marco.bubke@theqtcompany.com>
2015-11-30 11:04:07 +00:00
Marco Bubke
250c8d662b Clang: Add UpdateTranslationUnitsForEditorMessage
If an editor is changing all translation units independent of their project
part they must be updated too. So we introduce a new message to update all
translation units with the same file path.

Change-Id: I70d0ea2bbca9fa880111ff7219573e54f3277026
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
2015-10-13 14:03:11 +00:00
Marco Bubke
b412eb81ea Clang: Add revision and completion management
Reparsing a document is expensive so we should avoid it by all means. In
this patch we prevent that the same document is send again. It isn't send
too in advance of a code completion if there was no changes before the
the completion position.

Change-Id: I0bb786ba1d4e7ce08611a518cb32f8cf8f4d0037
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
2015-09-28 15:46:15 +00:00
Marco Bubke
7eee8061f6 Clang: Add unsaved files messages
We have auto generated buffers from ui files which are not open but have no
file representation. So we need to provide them as unsaved files only.

Change-Id: I48a426c18e06eeda2fa707864f32f293e17ac651
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
2015-08-31 15:02:19 +00:00
Marco Bubke
6e14eb6940 Clang: Rename ForCodeCompletion in ForEditor
It reflects that the translation units and projects have a tied
relationship with an editor.

Change-Id: I3c01d5776980fe079af1fdef82feded83fdf5463
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
2015-08-31 15:02:02 +00:00
Marco Bubke
1a5e7b778d Clang: Send document revision with the completion request
The sent text should always accompanied by the document revision to avoid
useless the reparsing of the translation unit.

Change-Id: I4af50f277f9352f4af0cdda8a32ad76c44c1935f
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
2015-08-31 15:00:24 +00:00
Marco Bubke
aa6aaee510 Clang: Add brief comment support
Change-Id: I5af23b6694d3d0bf45ed0a30b4d91b350f0515df
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
2015-08-31 14:59:50 +00:00
Marco Bubke
b278dc87ca Clang: Add diagnostics
Diagnostics are now moved to the clang backend process. Fixits are
supported too.

Change-Id: I20faacf466bbf78dec479220c3d7b336a47bc453
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
2015-08-31 14:59:16 +00:00
Nikolai Kosjar
64d8ac4880 Clang: Fix showing signature tooltips for functions
...and others in the generic completion widget.

Task-number: QTCREATORBUG-14874
Change-Id: I75122eaf364d740b0a64ca514b31a26c5c8ea673
Reviewed-by: Marco Bubke <marco.bubke@theqtcompany.com>
2015-08-10 09:35:01 +00:00
Nikolai Kosjar
a1da7182f9 Clang: Fix memory leak on completion II
...for the following case:

  void fun1();
  void fun2();

  void g()
  {
      fu // Type 'n', wait for the widget, hit return to choose the item
  }

Once e.g. "fun1" is chosen, the completion is triggered again but the
processor (and as result the assist interface) is not freed.

The assumption was that for the AsynchronousWithThread case
IAssistProcessor::perform() would either return 0 (async completion was
started) or != 0 for an immediate proposal. It turns out there is a
third case: no proposal if the completion is not applicable, e.g.
choosing an item in the example above will retrigger completion, however
no completion makes sense for "fun1()<CURSOR>" for an idle editor.

Workaround the case with a getter/setter in IAssistProcessor. Proper
solution should (slightly?) rework the IAssistProcessor API.

Change-Id: I44dde8287998d54ded1ea07e7c39a5157cf62029
Reviewed-by: Erik Verbruggen <erik.verbruggen@theqtcompany.com>
2015-07-29 12:18:39 +00:00
Nikolai Kosjar
91429aa752 Clang: Fix completion position for clang and proposal
* Rename some members/functions to clarify their meaning.

* Ensure that the position for the proposal widget is at start of the
  identifer, so that the filter prefix will be found correctly in the
  GenericProposalWidget. For certain cases the completion were
  calculated but the widget was never shown:

  Case 1:

    void f()
    {
        <COMPLETION_CURSOR>
    }

  Case 2:

    void f()
    {
        st<COMPLETION_CURSOR>
    }

  Case 3:

    if (true)
      <COMPLETION_CURSOR>

  Case 4:

    foo. mem<COMPLETION_CURSOR>

Change-Id: Ie79e01e8a22f8ec306136ec4ccbfffd544edd573
Reviewed-by: Erik Verbruggen <erik.verbruggen@theqtcompany.com>
2015-07-27 13:19:02 +00:00
Nikolai Kosjar
e4748fe801 Clang: Typedef some often used types
using CodeCompletions = QVector<CodeCompletion>;
using CodeCompletionChunks = QVector<CodeCompletionChunk>;

Change-Id: Id729a43566c23dc000e44d79ccf4a49e4f235f51
Reviewed-by: Marco Bubke <marco.bubke@theqtcompany.com>
2015-07-23 11:48:26 +00:00
Nikolai Kosjar
5643a45a83 Clang: Fallback to global completion if function call completion fails
We can not offer proper constructor completion with libclang <= 3.6, so
fall back to normal/global completion.

Change-Id: I90bb8d981ae20ed4c228f829ad4267221b92f8a1
Reviewed-by: Marco Bubke <marco.bubke@theqtcompany.com>
2015-07-23 11:18:55 +00:00
Nikolai Kosjar
889237f962 Clang: Mini refactorings in ClangCompletionAssistProcessor
The renames will improve the readability of the follo-up change.

Change-Id: If1f5ae2a2798c13ce7268e436dae1b3963f01d5e
Reviewed-by: Marco Bubke <marco.bubke@theqtcompany.com>
2015-07-23 11:18:50 +00:00
Marco Bubke
c267a34b09 Clang: Use the CodeCompletion getter directly
Casting from a Qvariant is expensive and it happens here very often.

Change-Id: If524412f314bb8ac9e9e5e4335c7e32ff7a9ce40
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
2015-07-20 14:50:24 +00:00
Nikolai Kosjar
91ee695c71 Clang: Extract a function
Change-Id: I3041e019c2c65d9d988d31c47823e29955cd1c51
Reviewed-by: Marco Bubke <marco.bubke@theqtcompany.com>
2015-07-20 13:19:58 +00:00
Marco Bubke
7b8f5d9815 Clang: Improve conversion of QHash to QList
Change-Id: I5bea89d9a432240a131311b5fed537a46b3be967
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
2015-07-20 13:19:38 +00:00
Nikolai Kosjar
7e7e79dedc Clang: Send modified file content only once
This introduces some

  SOFT ASSERT: "!"Got TranslationUnitDoesNotExistCommand"" in file
    clangbackendipcintegration.cpp, line 154

e.g. for include path completion. This will be addressed by a follow-up
change.

Change-Id: I97a50f5b8a44744e1379d77fc042d5e65cb191c9
Reviewed-by: Marco Bubke <marco.bubke@theqtcompany.com>
2015-07-20 12:55:22 +00:00
Nikolai Kosjar
420bc69739 CppTools: Use project part ids instead of file paths
File paths are not unique since e.g. each qbs group in a file is mapped
to a project part.

Change-Id: I7df3f224dd23046b869f2588b8a34eb26cfc0b1a
Reviewed-by: Marco Bubke <marco.bubke@theqtcompany.com>
2015-07-20 09:49:14 +00:00
Marco Bubke
336501943e Clang: Add tooltip for clang snippets
Change-Id: Ifccfd72c52910c6e1086d6c782552c60fbb89f5f
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
2015-07-16 12:54:48 +00:00
Marco Bubke
945c0fbc71 Clang: Add code completion for keyword snippets from clang
Change-Id: I91f7af74d811769424928bce1c586a30b5794d6f
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
2015-07-14 16:24:30 +00:00
Marco Bubke
dd89d731cf Clang: Extract and test action sequence
Change-Id: I66f8f29d7b17be67a55560bdcc0b0a3aeb1ce480
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
2015-07-08 12:29:20 +00:00
Marco Bubke
ed27414f48 Clang: Split clangcompletion.[h|cpp]
First step for refactor them.

Change-Id: If9de084e39ddf31317035ccbbc1fd57d7797d193
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
2015-07-06 12:41:01 +00:00