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happen after delayed parsing is finished. This ensures that the AST for delayed parsed code (for example, function body) is constructed. This is required for partial type checking of function bodies. Swift SVN r7010
79 lines
2.5 KiB
C++
79 lines
2.5 KiB
C++
//===- CodeCompletionCallbacks.h - Parser's interface to code completion --===//
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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_PARSE_CODE_COMPLETION_CALLBACKS_H
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#define SWIFT_PARSE_CODE_COMPLETION_CALLBACKS_H
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#include "swift/AST/ASTContext.h"
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#include "swift/Parse/Parser.h"
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namespace swift {
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/// \brief Parser's interface to code completion.
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class CodeCompletionCallbacks {
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protected:
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Parser &P;
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ASTContext &Context;
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Parser::ParserPosition ExprBeginPosition;
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public:
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CodeCompletionCallbacks(Parser &P)
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: P(P), Context(P.Context) {
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}
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virtual ~CodeCompletionCallbacks() {}
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void setExprBeginning(Parser::ParserPosition PP) {
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ExprBeginPosition = PP;
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}
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/// \brief Complete the whole expression. This is a fallback that should
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/// produce results when more specific completion methods failed.
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virtual void completeExpr() = 0;
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/// \brief Complete expr-dot after we have consumed the dot.
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virtual void completeDotExpr(Expr *E) = 0;
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/// \brief Complete the beginning of expr-postfix -- no tokens provided
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/// by user.
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virtual void completePostfixExprBeginning() = 0;
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/// \brief Complete a given expr-postfix.
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virtual void completePostfixExpr(Expr *E) = 0;
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/// \brief Complete expr-super after we have consumed the 'super' keyword.
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virtual void completeExprSuper(SuperRefExpr *SRE) = 0;
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/// \brief Complete expr-super after we have consumed the 'super' keyword and
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/// a dot.
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virtual void completeExprSuperDot(SuperRefExpr *SRE) = 0;
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/// \brief Signals that the AST for the all the delayed-parsed code was
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/// constructed. No \c complete*() callbacks will be done after this.
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virtual void doneParsing() = 0;
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};
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/// \brief A factory to create instances of \c CodeCompletionCallbacks.
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class CodeCompletionCallbacksFactory {
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public:
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virtual ~CodeCompletionCallbacksFactory() {}
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/// \brief Create an instance of \c CodeCompletionCallbacks. The result
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/// should be deallocated with 'delete'.
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virtual CodeCompletionCallbacks *createCodeCompletionCallbacks(Parser &P) = 0;
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};
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} // namespace swift
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#endif // LLVM_SWIFT_PARSE_CODE_COMPLETION_CALLBACKS_H
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