Files
carbon-lang/toolchain/parse/handle_base.cpp
T
Jon Ross-PerkinsandRichard Smith e7aebbe581 Update basic diagnostic capitalization/punctuation (#4328)
This is a primarily automated change:

- Search & replace for capitalization
-
`(CARBON_DIAGNOSTIC\((?:\n\s+)?\w+,(?:\n\s+)?\s\w+,(?:\n\s+)?\s")([A-Z])`
    - `$1\L$2`
- Search & replace for period
-
`(CARBON_DIAGNOSTIC\((?:\n\s+)?\w+,(?:\n\s+)?\s\w+,(?:\n\s+)?\s"(?:[^)]|\n)+)\.("[,)])`
    - `$1$2`
- Limited search & replace for `ERROR: ` -> `error: ` in streamed things
- Leaving a TODO for command_line because there's more cleanup that can
be done there
- Modify diagnostic_consumer.cpp
    - ERROR -> error
    - WARNING -> warning

---------

Co-authored-by: Richard Smith <richard@metafoo.co.uk>
2024-09-19 21:32:53 +00:00

42 lines
1.5 KiB
C++

// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#include "toolchain/parse/context.h"
#include "toolchain/parse/handle.h"
namespace Carbon::Parse {
// Handles a `base` declaration after the introducer.
auto HandleBaseAfterIntroducer(Context& context) -> void {
auto state = context.PopState();
if (!context.ConsumeAndAddLeafNodeIf(Lex::TokenKind::Colon,
NodeKind::BaseColon)) {
// TODO: If the next token isn't a colon or `class`, try to recover
// based on whether we're in a class, whether we have an `extend`
// modifier, and the following tokens.
CARBON_DIAGNOSTIC(ExpectedAfterBase, Error,
"`class` or `:` expected after `base`");
context.emitter().Emit(*context.position(), ExpectedAfterBase);
context.RecoverFromDeclError(state, NodeKind::BaseDecl,
/*skip_past_likely_end=*/true);
return;
}
state.state = State::BaseDecl;
context.PushState(state);
context.PushState(State::Expr);
}
// Handles processing of a complete `base: B` declaration.
auto HandleBaseDecl(Context& context) -> void {
auto state = context.PopState();
context.AddNodeExpectingDeclSemi(state, NodeKind::BaseDecl,
Lex::TokenKind::Base,
/*is_def_allowed=*/false);
}
} // namespace Carbon::Parse