Files
carbon-lang/toolchain/parse/dump.cpp
T
Chandler Carruth f58de06c0d parse, lex: Decompose AST extraction and forward-declare dump types (#7645)
- Enhance toolchain/parse/node_kind.def with category x-macros
(CARBON_PARSE_NODE_KIND_DECLARATION, CARBON_PARSE_NODE_KIND_EXPRESSION,
CARBON_PARSE_NODE_KIND_PATTERN, CARBON_PARSE_NODE_KIND_STATEMENT) that
default to CARBON_PARSE_NODE_KIND, keeping node_kind.def as the single
source of truth without manual expansion divergence.
- Decompose the monolithic toolchain/parse/extract.cpp translation unit
into separate compilation units for declarations, expressions, patterns,
and statements by expanding respective category x-macros.
- Forward-declare Tree and TokenizedBuffer in parse and lex dump headers
to reduce header inclusion depth.

Assisted-by: Antigravity with Gemini
2026-08-17 17:39:42 +00:00

55 lines
1.4 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
#ifndef NDEBUG
#include "toolchain/parse/dump.h"
#include <string>
#include "common/raw_string_ostream.h"
#include "toolchain/lex/dump.h"
#include "toolchain/parse/context.h"
#include "toolchain/parse/tree.h"
namespace Carbon::Parse {
static LLVM_DUMP_METHOD auto Dump(const Tree& tree) -> std::string {
return PrintToString(tree);
}
LLVM_DUMP_METHOD auto Dump(const Tree& tree, Lex::TokenIndex token)
-> std::string {
return Lex::Dump(tree.tokens(), token);
}
LLVM_DUMP_METHOD auto Dump(const Tree& tree, NodeId node_id) -> std::string {
RawStringOstream out;
if (!node_id.has_value()) {
out << "NodeId(<none>)";
return out.TakeStr();
}
auto kind = tree.node_kind(node_id);
auto token = tree.node_token(node_id);
out << "NodeId(kind: " << kind
<< ", token: " << Lex::Dump(tree.tokens(), token) << ")";
return out.TakeStr();
}
static LLVM_DUMP_METHOD auto Dump(const Context& context, Lex::TokenIndex token)
-> std::string {
return Dump(context.tree(), token);
}
static LLVM_DUMP_METHOD auto Dump(const Context& context, NodeId node_id)
-> std::string {
return Dump(context.tree(), node_id);
}
} // namespace Carbon::Parse
#endif // NDEBUG