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a586753f0f
This translates clang arguments to swift ones, uses the bridging header functionality to parse the provided file, and re-uses part of the module interface printing implementation to print an interface for the header. Part of rdar://19939192 Swift SVN r28062
110 lines
3.7 KiB
C++
110 lines
3.7 KiB
C++
//===- Utils.h - Misc utilities -------------------------------------------===//
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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 - 2015 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 http://swift.org/LICENSE.txt for license information
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// See http://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_IDE_UTILS_H
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#define SWIFT_IDE_UTILS_H
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#include "swift/Basic/LLVM.h"
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#include "llvm/ADT/StringRef.h"
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#include <memory>
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#include <string>
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#include <functional>
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#include <vector>
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namespace llvm {
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template<typename Fn> class function_ref;
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class MemoryBuffer;
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}
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namespace clang {
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class Module;
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class NamedDecl;
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}
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namespace swift {
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class Module;
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class ValueDecl;
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class ASTContext;
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class CompilerInvocation;
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namespace ide {
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struct SourceCompleteResult {
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// Set to true if the input source is fully formed, false otherwise.
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bool IsComplete;
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// The text to use as the indent string when auto indenting the next line.
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// This will contain the exactly what the client typed (any whitespaces and
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// tabs) and can be used to indent subsequent lines. It does not include
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// the current indent level, IDE clients should insert the currect indentation
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// with spaces or tabs to account for the current indent level. The indent
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// prefix will contain the leading space characters of the line that
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// contained the '{', '(' or '[' character that was unbalanced.
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std::string IndentPrefix;
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// Returns the indent level as an indentation count (number of indentations
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// to apply). Clients can translate this into the standard indentation that
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// is being used by the IDE (3 spaces? 1 tab?) and should use the indent
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// prefix string followed by the correct indentation.
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uint32_t IndentLevel;
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SourceCompleteResult() :
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IsComplete(false),
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IndentPrefix(),
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IndentLevel(0) {}
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};
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SourceCompleteResult isSourceInputComplete(std::unique_ptr<llvm::MemoryBuffer> MemBuf);
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SourceCompleteResult isSourceInputComplete(StringRef Text);
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bool initInvocationByClangArguments(ArrayRef<const char *> ArgList,
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CompilerInvocation &Invok,
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std::string &Error);
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/// Visits all overridden declarations exhaustively from VD, including protocol
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/// conformances and clang declarations.
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void walkOverriddenDecls(const ValueDecl *VD,
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std::function<void(llvm::PointerUnion<
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const ValueDecl*, const clang::NamedDecl*>)> Fn);
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void collectModuleNames(StringRef SDKPath, std::vector<std::string> &Modules);
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std::string getSDKName(StringRef Path);
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std::string getSDKVersion(StringRef Path);
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struct PlaceholderOccurrence {
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/// The complete placeholder string.
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StringRef FullPlaceholder;
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/// The inner string of the placeholder.
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StringRef PlaceholderContent;
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/// The dollar identifier that was used to replace the placeholder.
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StringRef IdentifierReplacement;
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};
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/// Replaces Xcode editor placeholders (<#such as this#>) with dollar identifiers
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/// and returns a new memory buffer.
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///
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/// The replacement identifier will be the same size as the placeholder so that
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/// the new buffer will have the same size as the input buffer.
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std::unique_ptr<llvm::MemoryBuffer>
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replacePlaceholders(std::unique_ptr<llvm::MemoryBuffer> InputBuf,
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llvm::function_ref<void(const PlaceholderOccurrence &)> Callback);
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std::unique_ptr<llvm::MemoryBuffer>
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replacePlaceholders(std::unique_ptr<llvm::MemoryBuffer> InputBuf,
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bool *HadPlaceholder = nullptr);
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} // namespace ide
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} // namespace swift
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#endif // SWIFT_IDE_UTILS_H
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