Non-mechanical changes:
- Added FIXME to StringLiteral to cover multi-token string literals.
- LiteralExpression::getLiteralToken() is gone. (It was never called)
This is because we don't codegen methods in Alternatives
It's conceptually suspect if we consider multi-token string literals, though.
Differential Revision: https://reviews.llvm.org/D91277
Similar to the previous patch, this doesn't convert *all* the classes that
could be converted. It also doesn't enforce any new invariants etc.
It *does* include some data we don't use yet: specific token types that are
allowed and optional/required status of sequence items. (Similar to Dmitri's
prototype). I think these are easier to add as we go than later, and serve
a useful documentation purpose.
Differential Revision: https://reviews.llvm.org/D90659
So far, only used to generate Kind and implement classof().
My plan is to have this general-purpose Nodes.inc in the style of AST
DeclNodes.inc etc, and additionally a special-purpose backend generating
the actual class definitions. But baby steps...
Differential Revision: https://reviews.llvm.org/D90540
After this change all nodes that have a delimited-list are using the
`List` API.
Implementation details:
Let's look at a declaration with multiple declarators:
`int a, b;`
To generate a declarator list node we need to have the range of
declarators: `a, b`:
However, the `ClangAST` actually stores them as separate declarations:
`int a ;`
`int b;`
We solve that by appropriately marking the declarators on each separate
declaration in the `ClangAST` and then for the final declarator `int
b`, shrinking its range to fit to the already marked declarators.
Differential Revision: https://reviews.llvm.org/D88403
Previously a NodeRole would generally be prefixed with the `NodeKind`,
we remove this prefix, as it we redundant and made tests more noisy.
Differential Revision: https://reviews.llvm.org/D86636
* Generate `CallExpression` syntax node for all semantic nodes inheriting from
`CallExpr` with call-expression syntax - except `CUDAKernelCallExpr`.
* Implement all the accessors
* Arguments of `CallExpression` have their own syntax node which is based on
the `List` base API
Differential Revision: https://reviews.llvm.org/D86544
We defined a List construct to help with the implementation of list-like
grammar rules. This is a first implementation of this API.
Differential Revision: https://reviews.llvm.org/D85295
This is our grammar rule for nested-name-specifiers:
globalbal-specifier:
/*empty*/
simple-template-specifier:
template_opt simple-template-id
name-specifier:
global-specifier
decltype-specifier
identifier
simple-template-specifier
nested-name-specifier:
list(name-specifier, ::, non-empty, terminated)
It is a relaxed version of C++ [expr.prim.id] and quite simpler to map to our API.
TODO: refine name specifiers, `simple-template-name-specifier` and
decltype-name-specifier` are token soup for now.
We use inheritance to model the grammar's disjunction rule:
literal:
integer-literal
character-literal
floating-point-literal
string-literal
boolean-literal
pointer-literal
user-defined-literal
Differential Revision: https://reviews.llvm.org/D85186
Summary:
Given an UserDefinedLiteral `1.2_w`:
Problem: Lexer generates one Token for the literal, but ClangAST
references two source locations
Fix: Ignore the operator and interpret it as the underlying literal.
e.g.: `1.2_w` token generates syntax node IntegerLiteral(1.2_w)
Subscribers: cfe-commits
Tags: #clang
Differential Revision: https://reviews.llvm.org/D82157
Summary:
Rollforward of
https://reviews.llvm.org/rGdd12826808f9079e164b82e64b0697a077379241 after
temporarily adding -fno-delayed-template-parsing to the TreeTest.
Original summary:
> Copy of https://reviews.llvm.org/D72334, submitting with Ilya's permission.
>
> Handles template declaration of all kinds.
>
> Also builds template declaration nodes for specializations and explicit
> instantiations of classes.
>
> Some missing things will be addressed in the follow-up patches:
>
> * specializations of functions and variables,
> * template parameters.
Reviewers: gribozavr2
Subscribers: cfe-commits
Tags: #clang
Differential Revision: https://reviews.llvm.org/D76418
Summary:
Copy of https://reviews.llvm.org/D72334, submitting with Ilya's permission.
Handles template declaration of all kinds.
Also builds template declaration nodes for specializations and explicit
instantiations of classes.
Some missing things will be addressed in the follow-up patches:
specializations of functions and variables,
template parameters.
Reviewers: gribozavr2
Reviewed By: gribozavr2
Subscribers: cfe-commits
Tags: #clang
Differential Revision: https://reviews.llvm.org/D76346
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
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
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
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
Haojian Wu