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https://github.com/carbon-language/carbon-lang.git
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Geoff Romer
943acf1ec2
This is a step toward making binding pattern handling more robust, by removing its reliance on the node stack for context.
21 lines
677 B
C++
21 lines
677 B
C++
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#include "toolchain/parse/context.h"
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#include "toolchain/parse/handle.h"
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namespace Carbon::Parse {
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auto HandlePattern(Context& context) -> void {
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auto state = context.PopState();
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if (context.PositionKind() == Lex::TokenKind::OpenParen) {
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context.PushStateForPattern(State::PatternListAsTuple,
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state.in_var_pattern);
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} else {
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context.PushStateForPattern(State::BindingPattern, state.in_var_pattern);
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}
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}
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} // namespace Carbon::Parse
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