Commit Graph

7 Commits

Author SHA1 Message Date
Ilya Biryukov be14a22b47 [Syntax] Build nodes for simple cases of top level declarations
Summary:
More complicated nodes (e.g. template declarations) will be implemented
in the follow-up patches.

Reviewers: gribozavr2

Reviewed By: gribozavr2

Subscribers: merge_guards_bot, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70856
2019-12-12 08:04:22 +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
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