mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
309c02410b
We shouldn't be attempting to append SourceFiles to the module after-the-fact for syntactic macro expansion, refactor things such that the SourceFile is created alongside the ModuleDecl.
97 lines
3.1 KiB
C++
97 lines
3.1 KiB
C++
//===--- SyntacticMacroExpansion.h ----------------------------------------===//
|
|
//
|
|
// This source file is part of the Swift.org open source project
|
|
//
|
|
// Copyright (c) 2023 Apple Inc. and the Swift project authors
|
|
// Licensed under Apache License v2.0 with Runtime Library Exception
|
|
//
|
|
// See https://swift.org/LICENSE.txt for license information
|
|
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef SWIFT_IDE_SYNTACTICMACROEXPANSION_H
|
|
#define SWIFT_IDE_SYNTACTICMACROEXPANSION_H
|
|
|
|
#include "swift/AST/Decl.h"
|
|
#include "swift/AST/MacroDefinition.h"
|
|
#include "swift/AST/PluginRegistry.h"
|
|
#include "swift/Basic/Fingerprint.h"
|
|
#include "swift/Frontend/Frontend.h"
|
|
#include "llvm/Support/MemoryBuffer.h"
|
|
|
|
namespace swift {
|
|
|
|
class ASTContext;
|
|
class SourceFile;
|
|
|
|
namespace ide {
|
|
class SourceEditConsumer;
|
|
|
|
/// Simple object to specify a syntactic macro expansion.
|
|
struct MacroExpansionSpecifier {
|
|
unsigned offset;
|
|
swift::MacroRoles macroRoles;
|
|
swift::MacroDefinition macroDefinition;
|
|
};
|
|
|
|
/// Instance of a syntactic macro expansion context. This is created for each
|
|
/// list of compiler arguments (i.e. 'argHash'), and reused as long as the
|
|
/// compiler arguments are not changed.
|
|
class SyntacticMacroExpansionInstance {
|
|
CompilerInvocation invocation;
|
|
|
|
SourceManager SourceMgr;
|
|
DiagnosticEngine Diags{SourceMgr};
|
|
std::unique_ptr<ASTContext> Ctx;
|
|
ModuleDecl *TheModule = nullptr;
|
|
SourceFile *SF = nullptr;
|
|
llvm::StringMap<MacroDecl *> MacroDecls;
|
|
|
|
/// Synthesize 'MacroDecl' AST object to use the expansion.
|
|
swift::MacroDecl *
|
|
getSynthesizedMacroDecl(swift::Identifier name,
|
|
const MacroExpansionSpecifier &expansion);
|
|
|
|
/// Expand single 'expansion'.
|
|
void expand(const MacroExpansionSpecifier &expansion,
|
|
SourceEditConsumer &consumer);
|
|
|
|
public:
|
|
SyntacticMacroExpansionInstance() {}
|
|
|
|
/// Setup the instance with \p args and a given \p inputBuf.
|
|
bool setup(StringRef SwiftExecutablePath, ArrayRef<const char *> args,
|
|
llvm::MemoryBuffer *inputBuf,
|
|
std::shared_ptr<PluginRegistry> plugins, std::string &error);
|
|
|
|
ASTContext &getASTContext() { return *Ctx; }
|
|
|
|
/// Expand all macros and send the edit results to \p consumer. Expansions are
|
|
/// specified by \p expansions .
|
|
void expandAll(ArrayRef<MacroExpansionSpecifier> expansions,
|
|
SourceEditConsumer &consumer);
|
|
};
|
|
|
|
/// Manager object to vend 'SyntacticMacroExpansionInstance'.
|
|
class SyntacticMacroExpansion {
|
|
StringRef SwiftExecutablePath;
|
|
std::shared_ptr<PluginRegistry> Plugins;
|
|
|
|
public:
|
|
SyntacticMacroExpansion(StringRef SwiftExecutablePath,
|
|
std::shared_ptr<PluginRegistry> Plugins)
|
|
: SwiftExecutablePath(SwiftExecutablePath), Plugins(Plugins) {}
|
|
|
|
/// Get instance configured with the specified compiler arguments and
|
|
/// input buffer.
|
|
std::shared_ptr<SyntacticMacroExpansionInstance>
|
|
getInstance(ArrayRef<const char *> args, llvm::MemoryBuffer *inputBuf,
|
|
std::string &error);
|
|
};
|
|
|
|
} // namespace ide
|
|
} // namespace swift
|
|
|
|
#endif // SWIFT_IDE_SYNTACTICMACROEXPANSION_H
|