Files
carbon-lang/toolchain/parse/handle_code_block.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

41 lines
1.4 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 {
auto HandleCodeBlock(Context& context) -> void {
context.PopAndDiscardState();
context.PushState(State::CodeBlockFinish);
if (context.ConsumeAndAddLeafNodeIf(Lex::TokenKind::OpenCurlyBrace,
NodeKind::CodeBlockStart)) {
context.PushState(State::StatementScopeLoop);
} else {
context.AddLeafNode(NodeKind::CodeBlockStart, *context.position(),
/*has_error=*/true);
// Recover by parsing a single statement.
CARBON_DIAGNOSTIC(ExpectedCodeBlock, Error, "expected braced code block");
context.emitter().Emit(*context.position(), ExpectedCodeBlock);
context.PushState(State::Statement);
}
}
auto HandleCodeBlockFinish(Context& context) -> void {
auto state = context.PopState();
// If the block started with an open curly, this is a close curly.
if (context.tokens().GetKind(state.token) == Lex::TokenKind::OpenCurlyBrace) {
context.AddNode(NodeKind::CodeBlock, context.Consume(), state.has_error);
} else {
context.AddNode(NodeKind::CodeBlock, state.token, /*has_error=*/true);
}
}
} // namespace Carbon::Parse