Files
carbon-lang/toolchain/check/handle_pattern_binding.cpp
T
Jon Ross-Perkins 1c748c0f14 Split semantics into check and sem_ir directories (#3176)
Continuing along with #3070. Note this is just a file rename, with BUILD
edits; every file previously in semantics/ should show as moved (except
maybe BUILDs, which split).
2023-08-31 19:54:32 +00:00

52 lines
1.9 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/check/context.h"
#include "toolchain/sem_ir/node.h"
namespace Carbon::Check {
auto HandleAddress(Context& context, Parse::Node parse_node) -> bool {
return context.TODO(parse_node, "HandleAddress");
}
auto HandleGenericPatternBinding(Context& context, Parse::Node parse_node)
-> bool {
return context.TODO(parse_node, "GenericPatternBinding");
}
auto HandlePatternBinding(Context& context, Parse::Node parse_node) -> bool {
auto [type_node, parsed_type_id] =
context.node_stack().PopExpressionWithParseNode();
auto cast_type_id = context.ExpressionAsType(type_node, parsed_type_id);
// Get the name.
auto [name_node, name_id] =
context.node_stack().PopWithParseNode<Parse::NodeKind::Name>();
// Allocate a node of the appropriate kind, linked to the name for error
// locations.
switch (auto context_parse_node_kind = context.parse_tree().node_kind(
context.node_stack().PeekParseNode())) {
case Parse::NodeKind::VariableIntroducer:
context.AddNodeAndPush(parse_node, SemIR::Node::VarStorage::Make(
name_node, cast_type_id, name_id));
break;
case Parse::NodeKind::ParameterListStart:
context.AddNodeAndPush(parse_node, SemIR::Node::Parameter::Make(
name_node, cast_type_id, name_id));
break;
default:
CARBON_FATAL() << "Found a pattern binding in unexpected context "
<< context_parse_node_kind;
}
return true;
}
auto HandleTemplate(Context& context, Parse::Node parse_node) -> bool {
return context.TODO(parse_node, "HandleTemplate");
}
} // namespace Carbon::Check