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https://github.com/carbon-language/carbon-lang.git
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Jon Ross-Perkins
2fee4d072f
Just segmenting out a chunk of logic while I'm thinking about function parameters.
53 lines
1.8 KiB
C++
53 lines
1.8 KiB
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/check/context.h"
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namespace Carbon::Check {
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auto HandleImplicitParamListStart(Context& context,
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Parse::ImplicitParamListStartId parse_node)
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-> bool {
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context.node_stack().Push(parse_node);
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context.param_and_arg_refs_stack().Push();
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return true;
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}
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auto HandleImplicitParamList(Context& context,
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Parse::ImplicitParamListId parse_node) -> bool {
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auto refs_id = context.param_and_arg_refs_stack().EndAndPop(
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Parse::NodeKind::ImplicitParamListStart);
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context.node_stack()
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.PopAndDiscardSoloParseNode<Parse::NodeKind::ImplicitParamListStart>();
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context.node_stack().Push(parse_node, refs_id);
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// The implicit parameter list's scope extends to the end of the following
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// parameter list.
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return true;
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}
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auto HandleTuplePatternStart(Context& context,
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Parse::TuplePatternStartId parse_node) -> bool {
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context.node_stack().Push(parse_node);
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context.param_and_arg_refs_stack().Push();
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return true;
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}
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auto HandlePatternListComma(Context& context,
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Parse::PatternListCommaId /*parse_node*/) -> bool {
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context.param_and_arg_refs_stack().ApplyComma();
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return true;
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}
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auto HandleTuplePattern(Context& context, Parse::TuplePatternId parse_node)
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-> bool {
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auto refs_id = context.param_and_arg_refs_stack().EndAndPop(
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Parse::NodeKind::TuplePatternStart);
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context.node_stack()
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.PopAndDiscardSoloParseNode<Parse::NodeKind::TuplePatternStart>();
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context.node_stack().Push(parse_node, refs_id);
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return true;
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}
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} // namespace Carbon::Check
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