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44 lines
1.4 KiB
C++
44 lines
1.4 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 "executable_semantics/syntax/syntax_helpers.h"
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#include "common/ostream.h"
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#include "executable_semantics/common/arena.h"
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#include "executable_semantics/common/tracing_flag.h"
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#include "executable_semantics/interpreter/interpreter.h"
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#include "executable_semantics/interpreter/typecheck.h"
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namespace Carbon {
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void ExecProgram(const std::list<const Declaration*>& fs) {
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if (tracing_output) {
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llvm::outs() << "********** source program **********\n";
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for (const auto* decl : fs) {
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llvm::outs() << *decl;
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}
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llvm::outs() << "********** type checking **********\n";
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}
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state = global_arena->New<State>(); // Compile-time state.
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TypeCheckContext p = TopLevel(fs);
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TypeEnv top = p.types;
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Env ct_top = p.values;
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std::list<const Declaration*> new_decls;
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for (const auto* decl : fs) {
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new_decls.push_back(MakeTypeChecked(*decl, top, ct_top));
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}
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if (tracing_output) {
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llvm::outs() << "\n";
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llvm::outs() << "********** type checking complete **********\n";
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for (const auto* decl : new_decls) {
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llvm::outs() << *decl;
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}
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llvm::outs() << "********** starting execution **********\n";
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}
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int result = InterpProgram(new_decls);
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llvm::outs() << "result: " << result << "\n";
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}
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} // namespace Carbon
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