Files
swift-mirror/include/swift/Parse/CodeCompletionCallbacks.h
Dmitri Hrybenko 02084efab7 Implement code completion for some function calls and member variable accesses
in expr-dot and expr-postfix that can be typechecked without typechecking the
beginning of the function body.


Swift SVN r6198
2013-07-12 02:00:41 +00:00

64 lines
1.9 KiB
C++

//===- CodeCompletionCallbacks.h - Parser's interface to code completion --===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
#ifndef SWIFT_PARSE_CODE_COMPLETION_CALLBACKS_H
#define SWIFT_PARSE_CODE_COMPLETION_CALLBACKS_H
#include "swift/AST/ASTContext.h"
#include "swift/Parse/Parser.h"
namespace swift {
/// \brief Parser's interface to code completion.
class CodeCompletionCallbacks {
protected:
Parser &P;
ASTContext &Context;
Parser::ParserPosition ExprBeginPosition;
public:
CodeCompletionCallbacks(Parser &P)
: P(P), Context(P.Context) {
}
virtual ~CodeCompletionCallbacks() {}
void setExprBeginning(Parser::ParserPosition PP) {
ExprBeginPosition = PP;
}
/// \brief Complete the whole expression. This is a fallback that should
/// produce results when more specific completion methods failed.
virtual void completeExpr() = 0;
/// \brief Complete expr-dot after we have consumed the dot.
virtual void completeDotExpr(Expr *E) = 0;
/// \brief Complete expr-postfix.
virtual void completePostfixExpr(Expr *E) = 0;
};
/// \brief A factory to create instances of \c CodeCompletionCallbacks.
class CodeCompletionCallbacksFactory {
public:
virtual ~CodeCompletionCallbacksFactory() {}
/// \brief Create an instance of \c CodeCompletionCallbacks. The result
/// should be deallocated with 'delete'.
virtual CodeCompletionCallbacks *createCodeCompletionCallbacks(Parser &P) = 0;
};
} // namespace swift
#endif // LLVM_SWIFT_PARSE_CODE_COMPLETION_CALLBACKS_H