Commit Graph

18 Commits

Author SHA1 Message Date
Christian Kandeler
dfa24f09ad ClangCodeModel: Show only valid applicable overloads when completing
libclang is smart enough to filter the overloads according to which
arguments have already been entered, so let's make use of that.

Fixes: QTCREATORBUG-650
Change-Id: Ic2711f460c908c6fd9c8efe28c3c63a0ce2d9205
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
2021-02-17 07:09:37 +00:00
Christian Kandeler
7938320291 TextEditor: Introduce shortcut for forcing a function hint proposal
... and support it in the ClangCodeModel.
This allows users to get function signature(s) displayed regardless of
where exactly the cursor is on the function call.

Fixes: QTCREATORBUG-19394
Change-Id: I033e8774db93680bfc3ee52610b817e0ef8ccc76
Reviewed-by: David Schulz <david.schulz@qt.io>
2020-08-11 10:10:08 +00:00
Nikolai Kosjar
2aa067f28e Clang: Fix adding snippets after opening brace
The regression was introduced by

    commit 82d6d20acb
    Clang: Do not show completions after comma in initializer list

This fixes ClangCodeCompletionTest::testCompleteGlobals().

Change-Id: Ic126f1e3eaed158196268e3682ff32bc02deb7b9
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
2019-07-10 07:56:48 +00:00
Ivan Donchevskii
82d6d20acb Clang: Do not show completions after comma in initializer list
Appends 0852f889d1.

Do not automatically show global completion when initializer list
does not have a type, e.g. auto foo = {{},<cursor>};

Change-Id: I233fef71c60bb79211000df70bf5b04fa2d9df37
Reviewed-by: Marco Bubke <marco.bubke@qt.io>
2019-03-12 14:20:36 +00:00
Nikolai Kosjar
bc6c65396f Clang: Fix providing snippets for another case
We have to indicate snippet addition for the PassThroughToLibClang case.

This completes

    commit d946ff5403
    Clang: Fix adding completion snippets after {

Change-Id: Ib543c415d4fdcc99d8bbf4815930f3d8481bc810
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
Reviewed-by: Marco Bubke <marco.bubke@qt.io>
2018-11-27 07:07:18 +00:00
Nikolai Kosjar
d946ff5403 Clang: Fix adding completion snippets after {
...e.g. as in "void f() {".

The criteria whether to change snippets got invalidated with

    commit 8d0391a4f9
    Clang: Treat brace initialization as constructor completion

as the completion operator might be T_LBRACE now instead of T_EOF_SYMBOL
for normal completions.

This fixes the plugin test ClangCodeCompletionTest::testCompleteGlobals.

Add also unit tests.

Change-Id: I85cf522b9b307359c5c3e25198dd228cbb68ded0
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
2018-10-25 12:13:57 +00:00
Ivan Donchevskii
8d0391a4f9 Clang: Treat brace initialization as constructor completion
Try to complete constructor after left brace with fallback
to normal completion.

Task-number: QTCREATORBUG-20957
Change-Id: I6c33790a3ee1e623a3d8abe9a44cfd821b6f3106
Reviewed-by: Marco Bubke <marco.bubke@qt.io>
2018-08-21 10:40:04 +00:00
Nikolai Kosjar
7cbc7af022 Clang: Fix completion after qualification (::)
...and maybe other cases.

Since

    Clang: fix findStartOfName handling
    commit 82d0650b11

the proposal's base position was calculated wrong. As a result, an early
return triggert in CodeAssistantPrivate::displayProposal (call to
newProposal->hasItemsToPropose(prefix, reason)) and no completions were
displayed.

Fix by ensuring that the added code from the mentioned commit is only
called when needed, namely only for function expressions.

Task-number: QTCREATORBUG-19083
Change-Id: I8f23c9b7186f9d81159939c8b3ef475a09bbe760
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
Reviewed-by: David Schulz <david.schulz@qt.io>
2017-10-19 07:43:21 +00:00
Ivan Donchevskii
d809e3fb8f Clang: send function name position for completion
... to reuse this position in backend (instead of
searching the function start again)

Change-Id: I02818dce4fc37ed6e7ecfb533191dbfe60610204
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>
2017-09-08 07:37:06 +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
Nikolai Kosjar
11836a14cf Clang: Fix SOFT ASSERT: "!m_functionName.isEmpty()"
...that ocurred for e.g. "foo (<COMPLETE HERE>".

We did not handle the following cases:
 1) white space after the function name
 2) nothing before parenthesis

Change-Id: If6aedd2cc938df30516e13a860d07d7a509633ae
Reviewed-by: Erik Verbruggen <erik.verbruggen@theqtcompany.com>
2016-04-20 13:03:32 +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
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
Nikolai Kosjar
b86600a587 Clang: Remove duplicated functions
Change-Id: I0758fc06843363d58faa835238a587095c9eb6de
Reviewed-by: Erik Verbruggen <erik.verbruggen@theqtcompany.com>
2015-07-27 13:19:06 +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
49b1d35778 Clang: Clean up ClangCompletionContextAnalyzer
Change-Id: I899cc5cffc389ef023b35825807bde469bb6d31d
Reviewed-by: Erik Verbruggen <erik.verbruggen@theqtcompany.com>
2015-07-27 13:18:58 +00:00
Marco Bubke
ae5d92d618 Clang: Refactor ClangCompletionContextAnalyzer
Change-Id: Ib42ddc672da8b068591129e2e0b9652d3e07ad58
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
2015-07-23 11:13:05 +00:00
Nikolai Kosjar
23b8a3b2e8 Clang: Use completion through backend process
This makes us independent of libclang crashes for completion.
Re-parsing for highlighting still happens in the Qt Creator process.

Run in verbose mode:
    qtc.clangcodemodel.ipc=true

Run tests:
    -test "ClangCodeModel"

Task-number: QTCREATORBUG-14108
Task-number: QTCREATORBUG-12819
Change-Id: Id3e95bd2afdb6508bbd1d35fddc69534a909b905
Reviewed-by: Marco Bubke <marco.bubke@theqtcompany.com>
2015-06-10 10:15:40 +00:00