Files
carbon-lang/toolchain/lex/helpers.h
T
Jon Ross-Perkins 45ca3d28f5 Drop "diagnostic" from some filenames in the "diagnostics" folder (#6686)
Mainly because "sorting_diagnostic_consumer" is legacy, since
`SortingDiagnosticConsumer` became `SortingConsumer`. Also better
reflecting contents of these files.

Where I'm not renaming, I'm less positive about dropping "diagnostics"
from "file_diagnostics" and "null_diagnostics" (which contain both a
consumer and emitter, and "null.h" seems like poor naming), so not doing
that here. Also "diagnostic.h" contains `struct Diagnostic`, so is a
decent fit.

Assisted-by: Google Antigravity with Gemini 3 Flash
2026-02-04 17:24:55 +00:00

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// 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
#ifndef CARBON_TOOLCHAIN_LEX_HELPERS_H_
#define CARBON_TOOLCHAIN_LEX_HELPERS_H_
#include "toolchain/diagnostics/emitter.h"
namespace Carbon::Lex {
// Should guard calls to getAsInteger due to performance issues with large
// integers. Emits an error if the text cannot be lexed.
auto CanLexInt(Diagnostics::Emitter<const char*>& emitter, llvm::StringRef text)
-> bool;
} // namespace Carbon::Lex
#endif // CARBON_TOOLCHAIN_LEX_HELPERS_H_