50 Commits

Author SHA1 Message Date
Paul Kirth
c274bbed6a
[clang-doc][NFC] Prefer static functions for internal APIs (#136391)
Additionally moving the declarations from Generator.cpp
prevents misc-use-internal-linkage warnings from clang-tidy.
We fix those here too, since the static functions are part
of the same diagnostic
2025-04-18 23:34:57 -07:00
Paul Kirth
5c3789811f
[clang-doc] Handle static members and functions (#135457)
clang-doc didn't visit VarDecl, and hence never collected info
from class statics members and functions.

Fixes #59813.
2025-04-18 18:08:06 -07:00
Kazu Hirata
b68a952ae1
[clang-doc] Migrate away from PointerUnion::{is,get} (NFC) (#120872)
Note that PointerUnion::{is,get} have been soft deprecated in
PointerUnion.h:

  // FIXME: Replace the uses of is(), get() and dyn_cast() with
  //        isa<T>, cast<T> and the llvm::dyn_cast<T>
2024-12-22 01:30:08 -08:00
Paul Kirth
2b932bc111
[clang-doc] Use LangOpts when printing types (#120308)
The implementation in the clang-doc serializer failed to take in the
LangOpts from the declaration. As a result, we'd do things like print
`_Bool` instead of `bool`, even in C++ code.

Fixes #62970
2024-12-18 08:39:19 -08:00
PeterChou1
5ef2456a43
[clang-doc] add support for enums comments in html generation (#101282)
Part of https://github.com/llvm/llvm-project/issues/101129

This patch adds support for attaching comments to enums for HTML in
clang-doc. It changes the enum generation to table tags where as
perviously we're using lists which is more in line with what other doc
generators are doing. It also gives clang-doc the ability to show user
specified enum values
2024-08-16 18:37:17 -04:00
Vlad Serebrennikov
8775947633
[clang][NFC] Refactor clang::Linkage (#71049)
This patch introduces a new enumerator `Invalid = 0`, shifting other enumerators by +1. Contrary to how it might sound, this actually affirms status quo of how this enum is stored in `clang::Decl`:
```
  /// If 0, we have not computed the linkage of this declaration.
  /// Otherwise, it is the linkage + 1.
  mutable unsigned CacheValidAndLinkage : 3;
```
This patch makes debuggers to not be mistaken about enumerator stored in this bit-field. It also converts `clang::Linkage` to a scoped enum.
2023-11-02 20:57:29 +04:00
Brett Wilson
4a68babd99 [clang-doc] Add template support.
Reads template information from the AST and adds template parameters and
specialization information to the corresponding clang-doc structures.

Add a "QualName" to the Reference struct which includes the full
qualified type name. The Reference object represents a link in the
HTML/MD generators so is based on the unqualified name. But this does
not encode C-V qualifiers or template information that decorate the
name. The new QualName member encodes all of this information and also
makes it easier for the generators or downsteam YAML consumers to
generate the full name (before they had to process the "Path").

In test code that was changed, remove made-up paths to built-in types
like "int". In addition to slightnly cleaning up the code, these types
do not have paths in real execution, and generating incorrect references
to nonexistant data may complicate future changes in the generators.

Convert llvm::Optional to std::optional (YAML library requires this for
the new usage, and this makes everything consistent according to the
llvm::Optional -> std::optional transition).

Differential Revision: https://reviews.llvm.org/D139154
2022-12-08 08:02:02 -08:00
Brett Wilson
91b38c6aad Revert "[clang-doc] Add template support."
Causes a build failure in YAML specializations.

This reverts commit 0f6dbb5f164662c3e6a167a89e7a89f07c60e32b.
2022-12-07 10:22:51 -08:00
Brett Wilson
0f6dbb5f16 [clang-doc] Add template support.
Reads template information from the AST and adds template parameters and
specialization information to the corresponding clang-doc structures.

Add a "QualName" to the Reference struct which includes the full
qualified type name. The Reference object represents a link in the
HTML/MD generators so is based on the unqualified name. But this does
not encode C-V qualifiers or template information that decorate the
name. The new QualName member encodes all of this information and also
makes it easier for the generators or downsteam YAML consumers to
generate the full name (before they had to process the "Path").

In test code that was changed, remove made-up paths to built-in types
like "int". In addition to slightnly cleaning up the code, these types
do not have paths in real execution, and generating incorrect references
to nonexistant data may complicate future changes in the generators.

Differential Revision: https://reviews.llvm.org/D139154
2022-12-07 09:48:13 -08:00
Brett Wilson
21fb70c6ab [clang-doc] Add typedef/using information.
Read typedef and "using" type alias declarations and serialize into the
internal structures. Emit this information in the YAML output. The HTML
and MD generators are unchanged.

Separate out the logic to create the parent namespace or record object
and insert the newly created child into it. This logic was previously
duplicated for every "info" type and is now shared.

To help this, a struct containing the child vectors was separated out so
children can be added generically and without having too many templates.

A small change was made to populateParentNamespaces() to allow using
types that aren't themselves DeclContexts (typedefs are the first
example of this).

Differential Revision: https://reviews.llvm.org/D134371
2022-10-14 14:59:29 -07:00
Haowei Wu
a759477222 Revert "[clang-doc] Add typedef/using information."
This reverts commit eed22583fd78d4d657fb70b99e62fbdc1f83b8f9, which
breaks clang build with -Werror.
2022-09-27 18:35:34 -07:00
Brett Wilson
eed22583fd [clang-doc] Add typedef/using information.
Read typedef and "using" type alias declarations and serialize into the internal structures. Emit this information in the YAML output. The HTML and MD generators are unchanged.

Separate out the logic to create the parent namespace or record object and insert the newly created child into it. This logic was previously duplicated for every "info" type and is now shared.

To help this, a struct containing the child vectors was separated out so children can be added generically and without having too many templates.

A small change was made to populateParentNamespaces() to allow using types that aren't themselves DeclContexts (typedefs are the first example of this).

Reviewed By: paulkirth, haowei

Differential Revision: https://reviews.llvm.org/D134371
2022-09-27 23:35:16 +00:00
Brett Wilson
0afc60858e [clang-doc] Clean up *Info constructors.
The *Info object (for the copy of the AST") constructors had many duplicated variants. Many of the variants seemed to be in an attempt to avoid default arguments. But default arguments are not prohibited and using them allows most of the variants to be removed which improves readability.

Remove the IsInGlobalNamespace flag on a Reference. This is set when the path is empty, and only read once in the HTML generator with the identical condition. The constructor cleanup exposed a problem where this was set to false when the constructor with no path was used, but true when the path was set to empty.

There should be no observable change with the exception that IsInGlobalNamespace is no longer emitted in YAML.

Reviewed By: paulkirth, haowei

Differential Revision: https://reviews.llvm.org/D134235
2022-09-27 23:31:41 +00:00
Brett Wilson
4df84ac377 [clang-doc] Centralize TypeInfo creation.
Several different places in the code had similar computations for the parameters that were eventually passed to the TypeInfo constructor.

This centralizes that code in one function, and allows passing TypeInfo to the various other *Info structures that need it.

Remove some "auto" types and replace with the real type for getting declarations. This was making some duplicate checking difficult to see.

Reviewed By: paulkirth

Differential Revision: https://reviews.llvm.org/D134225
2022-09-20 17:55:47 +00:00
Brett Wilson
eaa7b324d5 [clang-doc] Add support for explicitly typed enums
Add support for explicitly typed enums:
  enum Foo : unsigned { ... };
to the internal representation and to the YAML output.

Add support for getting the value of an enum constant, as well as accessing the original expression that produced it. This changes the YAML output of enums from an array of strings for the enum members to an array of dictionaries. These dictionaries now report the name, value, and original expression.

The markdown and HTML outputs are unchanged, they still output the name from the new enhanced internal schema.

Reviewed By: paulkirth

Differential Revision: https://reviews.llvm.org/D134055
2022-09-19 21:54:41 +00:00
Brett Wilson
e191086bfc [clang-doc] Support default args for functions.
Adds support for default arguments in the internal representation and reads these values from the source. Implements writing these values to YAML but does not implement this for the HTML or markdown outputs.

Reviewed By: paulkirth

Differential Revision: https://reviews.llvm.org/D133732
2022-09-16 17:26:07 +00:00
Kazu Hirata
6d9cd9199a Use llvm::all_of (NFC) 2022-08-14 16:25:36 -07:00
Brett Wilson
99baa10f8f [clang-doc] Read docstrings for record members
Struct/class data members did not have the comments associated with
them. This adds that information to the MemberTypeInfo class and emits
it in the YAML. This does not update the frontends yet.

Reviewed By: paulkirth

Differential Revision: https://reviews.llvm.org/D131298
2022-08-11 17:14:15 +00:00
Simon Pilgrim
2188e61691 [clang-doc] populateParentNamespaces - use cast<> instead of dyn_cast<> to avoid dereference of nullptr
The pointer is referenced immediately, so assert the cast is correct instead of returning nullptr

It's only later iterations of the loop where the getParent() call might return nullptr
2022-02-12 11:28:50 +00:00
Kazu Hirata
62e48ed10f Use isa instead of dyn_cast (NFC) 2021-12-24 21:22:27 -08:00
Kazuaki Ishizaki
dd5571d51a [clang-tools-extra] NFC: Fix trivial typo in documents and comments
Differential Revision: https://reviews.llvm.org/D77458
2020-04-05 15:28:40 +09:00
Kazuaki Ishizaki
b7ecf1c1c3 NFC: Fix trivial typos in comments 2020-01-04 10:28:41 -05:00
Diego Astiazaran
b46131e5c3 [clang-doc] Fix records in global namespace
When a Record is declared in the global namespace, clang-doc serializes
it as a child of the global namespace, so the global namespace is now
one if its parent namespaces. This namespace was not being included in
the list of namespaces of the Info causing paths to be incorrect and the
index rendered incorrectly.
Affected tests have been fixed.

Differential revision: https://reviews.llvm.org/D66298

llvm-svn: 369123
2019-08-16 16:10:32 +00:00
Diego Astiazaran
ba3d595f93 [clang-doc] Serialize inherited attributes and methods
clang-doc now serializes the inherited attributes and methods, not only the name of the base class.
All inherited are tracked, if B:A and C:B, info of A is included in C.
This data is stored in attribute Bases in a RecordInfo.
Previously tracked inheritance data, stored in Parents and VParents, hasn't been removed to reduce review load.

Differential revision: https://reviews.llvm.org/D66238

llvm-svn: 369075
2019-08-16 00:10:49 +00:00
Diego Astiazaran
6a29ae4bde [clang-doc] Fix bitcode writer for access specifiers
Bitcode writer was not emitting the corresponding record for the Access attribute of a FunctionInfo. This has been added.
AS_none was being used as the default value for any AcesssSpecifier attribute
(in FunctionInfo and MemberTypeInfo), this has been changed to AS_public
because this is the enum value that evaluates to 0.
The bitcode writer doesn't write values that are 0 so if an attribute
was set to AS_public, this value is not written and after reading the
bitcode it would have the default value which is AS_none. This is why
the default value is now AS_public.

Differential Revision: https://reviews.llvm.org/D66151

llvm-svn: 369063
2019-08-15 23:04:27 +00:00
Jonas Devlieghere
1c705d9c53 [clang-tools-extra] Migrate llvm::make_unique to std::make_unique
Now that we've moved to C++14, we no longer need the llvm::make_unique
implementation from STLExtras.h. This patch is a mechanical replacement
of (hopefully) all the llvm::make_unique instances across the monorepo.

Differential revision: https://reviews.llvm.org/D66259

llvm-svn: 368944
2019-08-14 23:52:23 +00:00
Diego Astiazaran
e27f778a19 [clang-doc] Generate HTML links for children namespaces/records
Path is now stored in the references to the child while serializing,
then this path is used to generate the relative path in the HTML
generator.
Now some references have paths and some don't so in the reducing phase,
references are now properly merged checking for empty attributes.
Tests added for HTML and YAML generators, merging and serializing.
computeRelativePath function had a bug when the filepath is part of the
given directory; it returned a path that starts with a separator. This
has been fixed.

Differential Revision: https://reviews.llvm.org/D65987

llvm-svn: 368602
2019-08-12 18:42:46 +00:00
Diego Astiazaran
665e9676c2 [clang-format] Add link to source code in file definitions
Two command line options have been added to clang-doc.
  --repository=<string>       - URL of repository that hosts code; used for links to definition locations.
  --source-root=<string>      - Directory where processed files are stored. Links to definition locations will only be generated if the file is in this dir.

If the file is in the source-root and a repository options is passed;
a link to the source code will be rendered by the HTML generator.

Differential Revision: https://reviews.llvm.org/D65483

llvm-svn: 368460
2019-08-09 17:49:41 +00:00
Diego Astiazaran
db5d8e3db2 [clang-doc] Add stylesheet to generated html docs
A default css stylesheet is included for docs generated in html format.

Differential Revision: https://reviews.llvm.org/D64539

llvm-svn: 367056
2019-07-25 21:27:50 +00:00
Julie Hockett
2c1c9a2407 [clang-doc] Add html links to references
<a> tags are added for the parents and members of records and return type and
params of functions. The link redirects to the reference's info file.

The directory path where each info file will be saved is now generated in the
serialization phase and stored as an attribute in each Info.

Bitcode writer and reader were modified to handle the new attributes.

Committed on behalf of Diego Astiazarán (diegoaat97@gmail.com).

Differential Revision: https://reviews.llvm.org/D63663

llvm-svn: 365937
2019-07-12 18:32:00 +00:00
Julie Hockett
097aedc9d9 [clang-doc] Serialize child namespaces and records
Serialization of child namespaces and records is now handled.
Namespaces can have child records and child namespaces.
Records can only have child records.

Committed on behalf of Diego Astiazarán (diegoaat97@gmail.com).

Differential Revision: https://reviews.llvm.org/D63911

llvm-svn: 364963
2019-07-02 19:59:56 +00:00
Julie Hockett
d900ef0a5b [clang-doc] Handle anonymous namespaces
Improves output for anonymous decls, and updates the '--public' flag to exclude everything under an anonymous namespace.

Differential Revision: https://reviews.llvm.org/D52847

llvm-svn: 364674
2019-06-28 19:07:56 +00:00
Julie Hockett
b1f01e27ec [clang-doc] Add basic support for templates and typedef
In serialize::parseBases(...), when a base record is a template
specialization, the specialization was used as the parent. It should be
the base template so there is only one file generated for this record.
When the specialized template is implicitly declared the reference USR
corresponded to the GlobalNamespace's USR, this will now be the base
template's USR.

More information about templates will be added later.

In serialize::emiInfo(RecorDecl*, ...), typedef records were not handled
and the name was empty. This is now handled and a IsTypeDef attribute is
added to RecordInfo struct.

In serialize::emitInfo(CXXMethodDecl*, ...), template specialization is
handled like in serialize::parseBases(...).

Bitcode writer and reader are modified to handle the new attribute of
RecordInfo.

Submitted on behalf of Diego Astiazarán (diegoaat97@gmail.com)
Differential Revision: https://reviews.llvm.org/D63367

llvm-svn: 364222
2019-06-24 19:31:02 +00:00
Fangrui Song
ffe9f00cfe Fix file headers. NFC
llvm-svn: 355188
2019-03-01 09:52:53 +00:00
Chandler Carruth
2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Julie Hockett
73a4d54f81 [clang-doc] Avoid parsing undefined base classes
Don't try to parse base classes for declarations that are not
definitions (segfaults, as there is no DefinitionData to access).

Differential Revision: https://reviews.llvm.org/D52313

llvm-svn: 343703
2018-10-03 18:25:27 +00:00
Julie Hockett
b8ff56c726 [clang-doc] Fix memory leaks
Adds a virtual destructor to the base Info class.

Differential Revision: https://reviews.llvm.org/D51137

llvm-svn: 340620
2018-08-24 16:43:46 +00:00
Julie Hockett
87072165cf [clang-doc] Fix unique_ptr error on bots
Explicitly return the base unique_ptr type, as some of the older
compilers on the bots don't support full C++11.

Differential Revision: https://reviews.llvm.org/D50208

llvm-svn: 338796
2018-08-03 00:40:11 +00:00
Julie Hockett
8899c29b1e Reland "[clang-doc] Refactoring mapper to map by scope"
Relanding with a minor change to prevent an assertion on release bots.

The result of this adjusted mapper pass is that all Function and Enum
infos are absorbed into the info of their enclosing scope (i.e. the class
or namespace in which they are defined). Namespace and Record infos are
passed along to the final output, but the second pass creates a reference
to each in its parent scope. As a result, the top-level final outputs are
Namespaces and Records.

Differential Revision: https://reviews.llvm.org/D48341

llvm-svn: 338763
2018-08-02 20:10:17 +00:00
Julie Hockett
a9cb2dd8b0 Revert "[clang-doc] Refactoring mapper to map by scope"
This reverts commit r338738 as it's breaking the bots.

llvm-svn: 338748
2018-08-02 18:01:37 +00:00
Julie Hockett
1f430693b1 [clang-doc] Refactoring mapper to map by scope
The result of this adjusted mapper pass is that all Function and Enum
infos are absorbed into the info of their enclosing scope (i.e. the
class or namespace in which they are defined). Namespace and Record
infos are passed along to the final output, but the second pass creates
a reference to each in its parent scope. As a result, the top-level final
outputs are Namespaces and Records.

llvm-svn: 338738
2018-08-02 17:17:19 +00:00
Julie Hockett
eb50a2e8d4 [clang-doc] Adding PublicOnly flag
Submitted on behalf of Annie Cherkaev (@anniecherk)

Added a flag which, when enabled, documents only those methods and
fields which have a Public attribute.

Differential Revision: https://reviews.llvm.org/D48395

llvm-svn: 337602
2018-07-20 18:49:55 +00:00
Julie Hockett
b59cd77c87 [clang-doc] Attaching a name to reference data
This adds the name of the referenced decl, in addition to its USR, to
the saved data, so that the backend can look at an info in isolation and
still be able to construct a human-readable name for it.

Differential Revision: https://reviews.llvm.org/D46281

llvm-svn: 331539
2018-05-04 17:02:13 +00:00
Julie Hockett
e975a473b7 [clang-doc] Reland "[clang-doc] Setup clang-doc frontend framework"
Fixed windows release build tests.

llvm-svn: 328270
2018-03-22 23:34:46 +00:00
Julie Hockett
2a0373a2db Revert "[clang-doc] Reland "[clang-doc] Setup clang-doc frontend framework""
This reverts commit r328150 until we can fix the test that are failing
on the Windows release build.

llvm-svn: 328172
2018-03-22 02:05:51 +00:00
Julie Hockett
1442a5dd3a [clang-doc] Reland "[clang-doc] Setup clang-doc frontend framework"
Fixing the the failing Windows tests.

llvm-svn: 328150
2018-03-21 21:21:45 +00:00
Julie Hockett
729d9f868b Revert "Reland "[clang-doc] Setup clang-doc frontend framework""
This reverts commit r327295 since it was causing the Windows bots to
fail.

llvm-svn: 327346
2018-03-12 23:23:24 +00:00
Julie Hockett
93be22f418 Reland "[clang-doc] Setup clang-doc frontend framework"
There was a missing newline in the docs, and a static_assert that needed
to be a normal assert.

llvm-svn: 327295
2018-03-12 17:05:14 +00:00
Julie Hockett
c8922c16fb Revert "[clang-doc] Setup clang-doc frontend framework"
This reverts commit r327102, since it was breaking the linux-abi-test on
x86.

llvm-svn: 327103
2018-03-09 03:47:18 +00:00
Julie Hockett
671812462a [clang-doc] Setup clang-doc frontend framework
Setting up the mapper part of the frontend framework for a clang-doc
tool. It creates a series of relevant matchers for declarations, and
uses the ToolExecutor to traverse the AST and extract the matching
declarations and comments. The mapper serializes the extracted
information to individual records for reducing and eventually doc
generation.

For a more detailed overview of the tool, see the design document on the
mailing list: http://lists.llvm.org/pipermail/cfe-dev/2017-December/056203.html

Differential Revision: https://reviews.llvm.org/D41102

llvm-svn: 327102
2018-03-09 03:16:39 +00:00