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https://github.com/carbon-language/carbon-lang.git
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Jon Ross-Perkins
c555b39a2c
Continuing with #3070. Just a dir and file rename (mostly removing prefixes, although for parse_tree_fuzzer and parse_tree_file_test I'm dropping "tree" instead of "parse"). Everything in the parse dir should be marked as a move.
72 lines
2.8 KiB
C++
72 lines
2.8 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 "common/check.h"
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#include "toolchain/base/pretty_stack_trace_function.h"
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#include "toolchain/check/context.h"
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#include "toolchain/parse/tree_node_location_translator.h"
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#include "toolchain/sem_ir/file.h"
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namespace Carbon::Check {
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auto CheckParseTree(const SemIR::File& builtin_ir,
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const Lex::TokenizedBuffer& tokens,
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const Parse::Tree& parse_tree, DiagnosticConsumer& consumer,
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llvm::raw_ostream* vlog_stream) -> SemIR::File {
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auto semantics_ir = SemIR::File(&builtin_ir);
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Parse::NodeLocationTranslator translator(&tokens, &parse_tree);
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ErrorTrackingDiagnosticConsumer err_tracker(consumer);
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DiagnosticEmitter<Parse::Node> emitter(translator, err_tracker);
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Check::Context context(tokens, emitter, parse_tree, semantics_ir,
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vlog_stream);
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PrettyStackTraceFunction context_dumper(
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[&](llvm::raw_ostream& output) { context.PrintForStackDump(output); });
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// Add a block for the Parse::Tree.
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context.node_block_stack().Push();
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context.PushScope();
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// Loops over all nodes in the tree. On some errors, this may return early,
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// for example if an unrecoverable state is encountered.
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for (auto parse_node : parse_tree.postorder()) {
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// clang warns on unhandled enum values; clang-tidy is incorrect here.
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// NOLINTNEXTLINE(bugprone-switch-missing-default-case)
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switch (auto parse_kind = parse_tree.node_kind(parse_node)) {
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#define CARBON_PARSE_NODE_KIND(Name) \
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case Parse::NodeKind::Name: { \
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if (!Check::Handle##Name(context, parse_node)) { \
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CARBON_CHECK(err_tracker.seen_error()) \
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<< "Handle" #Name " returned false without printing a diagnostic"; \
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semantics_ir.set_has_errors(true); \
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return semantics_ir; \
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} \
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break; \
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}
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#include "toolchain/parse/node_kind.def"
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}
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}
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// Pop information for the file-level scope.
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semantics_ir.set_top_node_block_id(context.node_block_stack().Pop());
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context.PopScope();
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context.VerifyOnFinish();
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semantics_ir.set_has_errors(err_tracker.seen_error());
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#ifndef NDEBUG
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if (auto verify = semantics_ir.Verify(); !verify.ok()) {
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CARBON_FATAL() << semantics_ir
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<< "Built invalid semantics IR: " << verify.error() << "\n";
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}
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#endif
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return semantics_ir;
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}
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} // namespace Carbon::Check
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