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d4db99ce9d
C++ swift::Parser is going to be replaced with SwiftParser+ASTGen. Direct dependencies to it should be removed. Before that, remove unnecessary '#include "swift/Parse/Parser.h"' to clarify what actually depends on 'swift::Parser'. Split 'swift::parseDeclName()' et al. into the dedicated files.
101 lines
3.6 KiB
C++
101 lines
3.6 KiB
C++
//===--- ParseDeclName.h ----------------------------------------*- C++ -*-===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2024 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_PARSE_PARSEDECLNAME_H
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#define SWIFT_PARSE_PARSEDECLNAME_H
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#include "swift/AST/Identifier.h"
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#include "swift/Basic/LLVM.h"
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#include "swift/Parse/Lexer.h"
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namespace swift {
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/// Describes a parsed declaration name.
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struct ParsedDeclName {
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/// The name of the context of which the corresponding entity should
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/// become a member.
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StringRef ContextName;
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/// The base name of the declaration.
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StringRef BaseName;
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/// The argument labels for a function declaration.
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SmallVector<StringRef, 4> ArgumentLabels;
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/// Whether this is a function name (vs. a value name).
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bool IsFunctionName = false;
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/// Whether this is a getter for the named property.
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bool IsGetter = false;
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/// Whether this is a setter for the named property.
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bool IsSetter = false;
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bool IsSubscript = false;
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/// For a declaration name that makes the declaration into an
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/// instance member, the index of the "Self" parameter.
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std::optional<unsigned> SelfIndex;
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/// Determine whether this is a valid name.
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explicit operator bool() const { return !BaseName.empty(); }
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/// Whether this declaration name turns the declaration into a
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/// member of some named context.
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bool isMember() const { return !ContextName.empty(); }
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/// Whether the result is translated into an instance member.
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bool isInstanceMember() const {
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return isMember() && static_cast<bool>(SelfIndex);
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}
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/// Whether the result is translated into a static/class member.
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bool isClassMember() const {
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return isMember() && !static_cast<bool>(SelfIndex);
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}
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/// Whether this is a property accessor.
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bool isPropertyAccessor() const { return IsGetter || IsSetter; }
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/// Whether this is an operator.
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bool isOperator() const { return Lexer::isOperator(BaseName); }
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/// Form a declaration name from this parsed declaration name.
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DeclName formDeclName(ASTContext &ctx, bool isSubscript = false,
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bool isCxxClassTemplateSpec = false) const;
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/// Form a declaration name from this parsed declaration name.
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DeclNameRef formDeclNameRef(ASTContext &ctx, bool isSubscript = false,
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bool isCxxClassTemplateSpec = false) const;
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};
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/// Parse a stringified Swift declaration name,
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/// e.g. "Foo.translateBy(self:x:y:)".
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ParsedDeclName parseDeclName(StringRef name) LLVM_READONLY;
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/// Form a Swift declaration name from its constituent parts.
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DeclName formDeclName(ASTContext &ctx, StringRef baseName,
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ArrayRef<StringRef> argumentLabels, bool isFunctionName,
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bool isInitializer, bool isSubscript = false,
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bool isCxxClassTemplateSpec = false);
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/// Form a Swift declaration name reference from its constituent parts.
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DeclNameRef formDeclNameRef(ASTContext &ctx, StringRef baseName,
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ArrayRef<StringRef> argumentLabels,
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bool isFunctionName, bool isInitializer,
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bool isSubscript = false,
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bool isCxxClassTemplateSpec = false);
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} // namespace swift
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#endif // SWIFT_PARSE_PARSEDECLNAME_H
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