Files
carbon-lang/toolchain/semantics/semantics_handle_pattern_binding.cpp
T
Jon Ross-Perkins 67da700dd5 Split Semantics into Check and SemIR namespaces (#3138)
Splits IR files into SemIR, and logic files into Check. These will be
split into separate directories as part of a later move; the namespaces
are being done first in order to vet the switch, and hopefully make
conflicts a little easier to manage due to the substantial renames.

A lot of this is just automated removal of Semantics prefixes from
names, adding namespace references where needed. A few special-cases
are:

- SemanticsIR -> SemIR::File
- A few things were discussed, like Unit, CompileUnit, or CompiledUnit.
Unit was too vague for chandlerc, and I thought CompileUnit might lead
to incorrect inferences (CompilationUnit would be more precise, but
typically written as SemIR::CompilationUnit which is pretty long). File
seemed to be a short name that we could agree on.
- SemanticsIRFormatter -> SemIR::Formatter
- FormatSemanticsIR -> SemIR::FormatFile
- SemanticsFileTest -> CheckFileTest
- It remains in the Testing namespace, where just "FileTest" might be
too broad a name.
- SemanticsDeclarationNameStack::Context ->
Check::DeclarationNameStack::NameContext
  - This avoids a Check::Context name shadowing.

Changes check_internal.h to include ostream.h to improve finding of
Print/operator<< (otherwise it didn't compile).

This is part of #3070
2023-08-23 22:51:23 +00:00

53 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/semantics/semantics_context.h"
#include "toolchain/semantics/semantics_node.h"
namespace Carbon::Check {
auto HandleAddress(Context& context, ParseTree::Node parse_node) -> bool {
return context.TODO(parse_node, "HandleAddress");
}
auto HandleGenericPatternBinding(Context& context, ParseTree::Node parse_node)
-> bool {
return context.TODO(parse_node, "GenericPatternBinding");
}
auto HandlePatternBinding(Context& context, ParseTree::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<ParseNodeKind::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 ParseNodeKind::VariableIntroducer:
context.AddNodeAndPush(parse_node, SemIR::Node::VarStorage::Make(
name_node, cast_type_id, name_id));
break;
case ParseNodeKind::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, ParseTree::Node parse_node) -> bool {
return context.TODO(parse_node, "HandleTemplate");
}
} // namespace Carbon::Check