9 Commits

Author SHA1 Message Date
Ilya Biryukov
242649c17c [Syntax] Show input code on tests failures. NFC 2019-12-05 16:25:35 +01:00
Ilya Biryukov
e702bdb859 [Syntax] Build SimpleDeclaration node that groups multiple declarators
Summary:
Also remove the temporary TopLevelDeclaration node and add
UnknownDeclaration to represent other unknown nodes.

See the follow-up change for building more top-level declarations.
Adding declarators is also pretty involved and will be done in another
follow-up patch.

Reviewers: gribozavr2

Reviewed By: gribozavr2

Subscribers: merge_guards_bot, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70787
2019-11-29 11:39:45 +01:00
Ilya Biryukov
58fa50f437 [Syntax] Add nodes for most common statements
Summary:
Most of the statements mirror the ones provided by clang AST.
Major differences are:
  - expressions are wrapped into 'ExpressionStatement' instead of being
    a subclass of statement,
  - semicolons are always consumed by the leaf expressions (return,
    expression satement, etc),
  - some clang statements are not handled yet, we wrap those into an
    UnknownStatement class, which is not present in clang.

We also define an 'Expression' and 'UnknownExpression' classes in order
to produce 'ExpressionStatement' where needed. The actual implementation
of expressions is not yet ready, it will follow later.

Reviewers: sammccall

Reviewed By: sammccall

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D63835
2019-11-06 10:56:06 +01:00
Jonas Devlieghere
2b3d49b610 [Clang] 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: 368942
2019-08-14 23:04:18 +00:00
Ilya Biryukov
bfbf6b6cab [Syntax] Do not add a node for 'eof' into the tree
Summary:
While useful as a sentinel value when iterating over tokens, having
'eof' in the tree, seems to do more harm than good.

Reviewers: sammccall

Reviewed By: sammccall

Subscribers: javed.absar, kristof.beyls, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D64576

llvm-svn: 368062
2019-08-06 17:07:58 +00:00
Ilya Biryukov
51dad4196e [Syntax] Move roles into a separate enum
To align with reviewer's suggestions.

llvm-svn: 365479
2019-07-09 13:31:43 +00:00
Ilya Biryukov
9b3f38f990 Reland r365355: [Syntax] Introduce syntax trees
With a fix to a PS4 buildbot crash.

llvm-svn: 365466
2019-07-09 11:32:13 +00:00
Simon Pilgrim
7e3b22758d Revert rL365355 : [Syntax] Introduce syntax trees
Summary:
A tooling-focused alternative to the AST. This commit focuses on the
memory-management strategy and the structure of the AST.

More to follow later:
  - Operations to mutate the syntax trees and corresponding textual
    replacements.
  - Mapping between clang AST nodes and syntax tree nodes.
  - More node types corresponding to the language constructs.

Reviewers: sammccall

Reviewed By: sammccall

Subscribers: llvm-commits, mgorny, cfe-commits

Tags: #clang, #llvm

Differential Revision: https://reviews.llvm.org/D61637
........
Fixes buildbots which were crashing on SyntaxTests.exe

llvm-svn: 365465
2019-07-09 11:26:35 +00:00
Ilya Biryukov
b736969edd [Syntax] Introduce syntax trees
Summary:
A tooling-focused alternative to the AST. This commit focuses on the
memory-management strategy and the structure of the AST.

More to follow later:
  - Operations to mutate the syntax trees and corresponding textual
    replacements.
  - Mapping between clang AST nodes and syntax tree nodes.
  - More node types corresponding to the language constructs.

Reviewers: sammccall

Reviewed By: sammccall

Subscribers: llvm-commits, mgorny, cfe-commits

Tags: #clang, #llvm

Differential Revision: https://reviews.llvm.org/D61637

llvm-svn: 365355
2019-07-08 17:25:02 +00:00