Commit Graph

90 Commits

Author SHA1 Message Date
Rintaro Ishizaki
5b5d342995 [CodeCompletion] Enable call signature completion for unresolved member
rdar://problem/50696432
2019-05-15 17:31:19 -07:00
Ben Langmuir
81ce653bc3 Merge pull request #23587 from benlangmuir/cc-omit-return
[code-completion] Add type context for single-expression function bodies
2019-04-25 13:49:45 -07:00
Rintaro Ishizaki
7078862921 [CodeCompletion] Provide 'some' keyword where applicable
rdar://problem/49353647
2019-04-19 17:11:16 -07:00
Ben Langmuir
e255bac6be [code-completion] Fix type context for single-expression implicit getter
This adds an implicit body so that we can dig out the return type
context the same way as a normal function. For now, we are also treating
the first expression in a multi-statement implicit getter body the same
way; we'll need to refactor how we complete in accessors to
differentiate those cases.
2019-03-26 16:45:32 -07:00
Ben Langmuir
f5a216fc04 Merge pull request #23411 from benlangmuir/cc-1-close
[code-completion] Add type context for single-expression closures
2019-03-20 06:56:49 -07:00
Ben Langmuir
b817cbb9bc [code-completion] Add type context for single-expression closures
When completing in the only expression of closure, use the return type
of the closure as the type context for the code-completion. However,
since code-completion may be on an incomplete input, we only use the
return type to improve the quality of the result, not to mark it
invalid, since (a) we may add another statement afterwards, or (b) if
the context type is Void it doesn't need to match the value.
2019-03-18 17:04:33 -07:00
Rintaro Ishizaki
fd542e267c [CodeCompletion] 'case' keyword completion at the top of 'switch' stmt
rdar://problem/35943849
2019-03-18 16:58:52 -07:00
fischertony
86d9d7a6b5 Fix override completions when a valid introducer is present but the override keyword is not. 2019-02-16 16:02:22 +03:00
Rintaro Ishizaki
7837130ae1 [IDE] Give default implementation for completion callbacks 2019-02-08 14:09:00 -08:00
Adrian Prantl
ff63eaea6f Remove \brief commands from doxygen comments.
We've been running doxygen with the autobrief option for a couple of
years now. This makes the \brief markers into our comments
redundant. Since they are a visual distraction and we don't want to
encourage more \brief markers in new code either, this patch removes
them all.

Patch produced by

      for i in $(git grep -l '\\brief'); do perl -pi -e 's/\\brief //g' $i & done
2018-12-04 15:45:04 -08:00
Rintaro Ishizaki
90fe0a7e86 [CodeCompletion] Implement completion for 'get', 'set', 'willSet', 'didSet'
Implement 'get', 'set', 'willSet', 'didSet' completion at the beginning
of accessor position.

  var value: Ty {
    <HERE> // 'get', 'set', 'willSet' and 'didSet' along with normal
           // completion.
  }

  var value: Ty {
    get { return ... }
    <HERE> // 'get', 'set', 'willSet' and 'didSet' only.
  }

rdar://problem/20957182
2018-10-19 14:28:56 +09:00
Anthony Latsis
f2ff87e652 Merge branch 'master' into code-compl-precedencegroups 2018-10-09 18:08:16 +03:00
Rintaro Ishizaki
3d80635cf4 [CodeCompletion] Fix completion for local decls in trailing closure
Previously, local decls in trailing closure didn't show up if the
closure had preceding arguments and the completion was triggered at
beginning position of expression context. like:

   funcName(x: arg1) {
      var localVar = 12
      if <HERE>
   }

The completion mode used to be overwritten in 'completeCallArg()' which
is called from 'parseExprCallSuffix(). We should detect completion for
immediate argument position in 'parseExprList()'.

rdar://problem/41869885
2018-10-04 16:56:07 +09:00
fischertony
e505d417fa [Parse][CodeCompletion] Completions for precedencegroup decls
Added the 'Module::getPrecedenceGroups' API to separate precedence group lookup
from 'Module::lookupVisibleDecls', which together with 'FileUnit::lookupVisibleDecls',
to which the former is forwarded, are expected to look up only 'ValueDecl'. In particular, this
prevents completions like Module.PrecedenceGroup.
2018-10-03 22:12:20 +03:00
Rintaro Ishizaki
4797a7caf6 Merge pull request #18919 from rintaro/ide-complete-pound
[CodeCompletion] Implement completion for # directives
2018-08-31 10:50:40 +09:00
Rintaro Ishizaki
deb4aa84e0 [CodeCompletion] Add completion for platform condition
* 'true'/'false' keyword
* 'os(<name>)', 'canImport(<module>)' etc.
* Custom flags specified with '-D'

rdar://problem/19572779
2018-08-24 12:24:54 +09:00
Rintaro Ishizaki
5ef5f5ed84 [CodeCompletion] Implement completion for # directives
rdar://problem/29976235
2018-08-24 12:24:54 +09:00
Rintaro Ishizaki
bce3326840 [CodeCompletion] Rename completeAfterPound() to completeAfterPoundExpr()
Also, `CompletionKind::AfterPound` to `CompletionKind::AfterPoundExpr`.
2018-08-24 11:12:48 +09:00
Rintaro Ishizaki
2052d4bc83 [CodeCompleiton] Enable after '#' completion in arbitrary expr position
Previously, it's enabled only at stmt condition position.
2018-08-24 11:12:48 +09:00
Rintaro Ishizaki
8467203b9e [CodeCompletion][NFC] Tweak completion for ObjC keyPath expression
* Consolidate CompletionKind::KeyPathExpr and CompletionKind::KeyPathExprDot
  to CompletionKind::KeyPathExprObjC
* Make completeKeyPath() to receive DotLoc.
2018-08-22 11:08:53 +09:00
Rintaro Ishizaki
aac92da252 [CodeCompletion] Completion for UnresolvedMember via CodeCompletionExpr
Using dummy UnresolvedMemberExpr doesn't give us much benefit. Instead, use
CodeCompletionExpr which is type checked as type variable so can use
CodeCompletionTypeContextAnalyzer to infer context types.
This way, we can eliminate most of special logic for UnresolvedMember.

rdar://problem/39098974
2018-08-10 22:23:23 +09:00
John McCall
7a4aeed570 Implement generalized accessors using yield-once coroutines.
For now, the accessors have been underscored as `_read` and `_modify`.
I'll prepare an evolution proposal for this feature which should allow
us to remove the underscores or, y'know, rename them to `purple` and
`lettuce`.

`_read` accessors do not make any effort yet to avoid copying the
value being yielded.  I'll work on it in follow-up patches.

Opaque accesses to properties and subscripts defined with `_modify`
accessors will use an inefficient `materializeForSet` pattern that
materializes the value to a temporary instead of accessing it in-place.
That will be fixed by migrating to `modify` over `materializeForSet`,
which is next up after the `read` optimizations.

SIL ownership verification doesn't pass yet for the test cases here
because of a general fault in SILGen where borrows can outlive their
borrowed value due to being cleaned up on the general cleanup stack
when the borrowed value is cleaned up on the formal-access stack.
Michael, Andy, and I discussed various ways to fix this, but it seems
clear to me that it's not in any way specific to coroutine accesses.

rdar://35399664
2018-07-23 18:59:58 -04:00
Ben Langmuir
b394e35fdd [codecomplete] Add completion of if after else
At some point we stopped completing keywords after `else` in an if
statement. Bring back the completion of `if`, which is the only valid
continuation other than a brace.

rdar://37467474
2018-07-10 11:45:10 -07:00
Rintaro Ishizaki
574d39bcb6 [Parse] Split ParserPosition declaration to dedicated header file 2017-12-09 13:58:50 +09:00
Rintaro Ishizaki
07957070cd [CodeComplete] Remove C-style-for specific facilities 2017-08-04 23:25:26 +09:00
Ben Langmuir
534c0cc2cb [code-completion] Generic where clauses
Complete generic parameters and their members inside generic where
clauses on structs, classes, enums, extensions, typealiases, funcs,
subscripts and inits.

Still not handled correctly are associatedtypes.

rdar://problem/20582394
2017-07-31 09:57:00 -07:00
Ben Langmuir
93d22c9ff0 [code-completion] Add a new custom completion context for a for-each sequence
For normal completions it behaves the same as PostfixExprBeginning, but
it provides a hook for clients to provide a custom completion for this
position.  For example, you might want to a x ..< y snippet in this
position.

rdar://problem/29910383
2017-07-19 13:29:36 -07:00
Joe Groff
eb5d006e40 Rename ObjCKeyPathExpr -> KeyPathExpr.
We can use the same general shape of expression for native key paths.
2017-04-04 11:31:15 -07:00
practicalswift
6d1ae2a39c [gardening] 2016 → 2017 2017-01-06 16:41:22 +01:00
practicalswift
797b80765f [gardening] Use the correct base URL (https://swift.org) in references to the Swift website
Remove all references to the old non-TLS enabled base URL (http://swift.org)
2016-11-20 17:36:03 +01:00
Doug Gregor
814a08a5da [IDE] Code completion for Objective-C #keyPath expressions.
Implement code completion support for Objective-C #keyPath
expressions, using semantic analysis of the partially-typed keypath
argument to provide an appropriate set of results (i.e., just
properties and types).

This implements all of the necessary parts of SE-0062 / SR-1237 /
rdar://problem/25710611, although at some point I'd like to follow it
up with some warnings to help migrate existing string literals to
2016-05-21 22:28:51 -07:00
Alex Hoppen
a0a74aeb46 SE-0064 / SR-1239: Code completion for #selector of property getters/setters.
Implement basic code completion support for #selector with property
getters/setters. The vast majority of this implementation comes from
Alex Hoppen (@ahoppen), with only a handful of my own tweaks. Alex has
more interesting ideas on improving this that I wasn't quite ready to
commit to, so this is more basic than the overall goal.
2016-05-11 23:03:37 -07:00
Xi Ge
9ff84e145d [CodeCompletion] For submodules, also use ASTContext to collect their visibility. 2016-02-10 13:03:17 -08:00
Jacob Bandes-Storch
4a6046e8c3 [Code completion] Fix InObjCSelectorExprRAII destructor from f5cb115 2016-02-03 01:00:51 -08:00
Doug Gregor
f5cb1151c1 [Code completion] Code complete compound function names within #selector.
When we're code completing a postfix or dot expression inside the
subexpression of an #selector expression, prefer compound function
names. This helps us write, e.g.,

  #selector(UIView.

and get completions such as "insertSubview(_:aboveSubview:)". Fixes
rdar://problem/24470075.
2016-02-02 16:06:32 -08:00
Xi Ge
0f4e7a5ea5 [CodeCompletion] Add code completion for where clauses. rdar://24245022
When completing at "extension A where #^HERE^#", we suggest the generic params of A to users.
2016-01-19 14:17:15 -08:00
practicalswift
ca92efc8e6 Use consistent formatting of header comments.
Correct format:
```
//===--- Name of file - Description ----------------------------*- Lang -*-===//
```

Notes:
* Comment line should be exactly 80 chars.
* Padding: Pad with dashes after "Description" to reach 80 chars.
* "Name of file", "Description" and "Lang" are all optional.
* In case of missing "Lang": drop the "-*-" markers.
* In case of missing space: drop one, two or three dashes before "Name of file".
2016-01-04 23:00:53 +01:00
Zach Panzarino
e3a4147ac9 Update copyright date 2015-12-31 23:28:40 +00:00
Ben Langmuir
04138e2cd0 [CodeCompletion] Add a new StmtOrExpr code completion kind
We want to distinguish keywords that are only valid at
statement/declaration context from those valid in any expression.
2015-11-02 13:27:34 -08:00
Xi Ge
6c983366cc [CodeComplete] Show #available completion only in guard and if statements. rdar://23228191
Swift SVN r32893
2015-10-26 20:54:00 +00:00
Xi Ge
0f881f5ad7 [CodeComplete] Add code completion for Clang sub-modules at import decls. rdar://23244877
e.g. completing at "import Foundation.<HERE>" should give the list of the submodules of Foundation.

Swift SVN r32852
2015-10-24 00:22:25 +00:00
Xi Ge
afe90ff3c2 [CodeComplete] Suggested by Ben, deliver #available completion after # token and add placeholder to represent platform names.
Swift SVN r32847
2015-10-23 19:49:57 +00:00
Ben Langmuir
dc910fe53b [CodeCompletion] Handle sequence expression where the LHS type-checks
Now we can handle simple cases like
  1 + 1 == 2 <here>

and correctly suggest both + on the 2 and || on the boolean. When the
LHS doesn't type-check we fallback to using only the operand immediately
to the left.

Swift SVN r32489
2015-10-07 07:30:11 +00:00
Ben Langmuir
f969a9941b [CodeCompletion] Handle simple cases of space in front of postfix completions
This is pretty crude, but handles the common cases of there being 0 or 1
space between the LHS and an operator completion.

Swift SVN r32472
2015-10-06 23:35:39 +00:00
Xi Ge
dfc48c8aee [CodeComplete] Add type relation descriptor when completing return statement. rdar://22788321
Swift SVN r32125
2015-09-21 21:18:26 +00:00
Xi Ge
d4922f3bd4 Update to more meaningful param name.
Swift SVN r31910
2015-09-12 00:54:05 +00:00
Xi Ge
1cb84686d4 [CodeComplete] Preserve call expr when code completion token appears in the first arg.
Swift SVN r31909
2015-09-12 00:28:28 +00:00
Xi Ge
ec4e469062 [CodeComplete] Introduce code completion expr to better preserve the context of the code completion token in ASTs.
Swift SVN r31908
2015-09-11 22:59:12 +00:00
Xi Ge
ef3b45871b [CodeComplete] Complete arguments of call expressions.
When users invoke code completion at an argument position, we suggest argument names,
if required however not specified, or a list of argument values. These values are annotated
with their type relation to the expected argument types, so that
Xcode can prioritize those values that apply over those that do not.
This also fixes: rdar://21727063

Swift SVN r31505
2015-08-26 22:01:25 +00:00
Xi Ge
c33e3efe59 [CodeComplete] Complete the right hand side of assignment expressions.
When users complete the right-hand side of an assignment expression, we only
show the results whose types are convertible to those of the left-hand side.

Swift SVN r31357
2015-08-20 01:35:30 +00:00