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-rw-r--r--include/clang/ASTMatchers/Dynamic/Diagnostics.h185
1 files changed, 0 insertions, 185 deletions
diff --git a/include/clang/ASTMatchers/Dynamic/Diagnostics.h b/include/clang/ASTMatchers/Dynamic/Diagnostics.h
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--- a/include/clang/ASTMatchers/Dynamic/Diagnostics.h
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@@ -1,185 +0,0 @@
-//===--- Diagnostics.h - Helper class for error diagnostics -----*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-///
-/// \file
-/// \brief Diagnostics class to manage error messages.
-///
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CLANG_ASTMATCHERS_DYNAMIC_DIAGNOSTICS_H
-#define LLVM_CLANG_ASTMATCHERS_DYNAMIC_DIAGNOSTICS_H
-
-#include "clang/ASTMatchers/Dynamic/VariantValue.h"
-#include "clang/Basic/LLVM.h"
-#include "llvm/ADT/ArrayRef.h"
-#include "llvm/ADT/StringRef.h"
-#include "llvm/ADT/Twine.h"
-#include "llvm/Support/raw_ostream.h"
-#include <string>
-#include <vector>
-
-namespace clang {
-namespace ast_matchers {
-namespace dynamic {
-
-struct SourceLocation {
- SourceLocation() : Line(), Column() {}
- unsigned Line;
- unsigned Column;
-};
-
-struct SourceRange {
- SourceLocation Start;
- SourceLocation End;
-};
-
-/// \brief A VariantValue instance annotated with its parser context.
-struct ParserValue {
- ParserValue() : Text(), Range(), Value() {}
- StringRef Text;
- SourceRange Range;
- VariantValue Value;
-};
-
-/// \brief Helper class to manage error messages.
-class Diagnostics {
-public:
- /// \brief Parser context types.
- enum ContextType {
- CT_MatcherArg = 0,
- CT_MatcherConstruct = 1
- };
-
- /// \brief All errors from the system.
- enum ErrorType {
- ET_None = 0,
-
- ET_RegistryMatcherNotFound = 1,
- ET_RegistryWrongArgCount = 2,
- ET_RegistryWrongArgType = 3,
- ET_RegistryNotBindable = 4,
- ET_RegistryAmbiguousOverload = 5,
- ET_RegistryValueNotFound = 6,
-
- ET_ParserStringError = 100,
- ET_ParserNoOpenParen = 101,
- ET_ParserNoCloseParen = 102,
- ET_ParserNoComma = 103,
- ET_ParserNoCode = 104,
- ET_ParserNotAMatcher = 105,
- ET_ParserInvalidToken = 106,
- ET_ParserMalformedBindExpr = 107,
- ET_ParserTrailingCode = 108,
- ET_ParserUnsignedError = 109,
- ET_ParserOverloadedType = 110
- };
-
- /// \brief Helper stream class.
- class ArgStream {
- public:
- ArgStream(std::vector<std::string> *Out) : Out(Out) {}
- template <class T> ArgStream &operator<<(const T &Arg) {
- return operator<<(Twine(Arg));
- }
- ArgStream &operator<<(const Twine &Arg);
-
- private:
- std::vector<std::string> *Out;
- };
-
- /// \brief Class defining a parser context.
- ///
- /// Used by the parser to specify (possibly recursive) contexts where the
- /// parsing/construction can fail. Any error triggered within a context will
- /// keep information about the context chain.
- /// This class should be used as a RAII instance in the stack.
- struct Context {
- public:
- /// \brief About to call the constructor for a matcher.
- enum ConstructMatcherEnum { ConstructMatcher };
- Context(ConstructMatcherEnum, Diagnostics *Error, StringRef MatcherName,
- SourceRange MatcherRange);
- /// \brief About to recurse into parsing one argument for a matcher.
- enum MatcherArgEnum { MatcherArg };
- Context(MatcherArgEnum, Diagnostics *Error, StringRef MatcherName,
- SourceRange MatcherRange, unsigned ArgNumber);
- ~Context();
-
- private:
- Diagnostics *const Error;
- };
-
- /// \brief Context for overloaded matcher construction.
- ///
- /// This context will take care of merging all errors that happen within it
- /// as "candidate" overloads for the same matcher.
- struct OverloadContext {
- public:
- OverloadContext(Diagnostics* Error);
- ~OverloadContext();
-
- /// \brief Revert all errors that happened within this context.
- void revertErrors();
-
- private:
- Diagnostics *const Error;
- unsigned BeginIndex;
- };
-
- /// \brief Add an error to the diagnostics.
- ///
- /// All the context information will be kept on the error message.
- /// \return a helper class to allow the caller to pass the arguments for the
- /// error message, using the << operator.
- ArgStream addError(SourceRange Range, ErrorType Error);
-
- /// \brief Information stored for one frame of the context.
- struct ContextFrame {
- ContextType Type;
- SourceRange Range;
- std::vector<std::string> Args;
- };
-
- /// \brief Information stored for each error found.
- struct ErrorContent {
- std::vector<ContextFrame> ContextStack;
- struct Message {
- SourceRange Range;
- ErrorType Type;
- std::vector<std::string> Args;
- };
- std::vector<Message> Messages;
- };
- ArrayRef<ErrorContent> errors() const { return Errors; }
-
- /// \brief Returns a simple string representation of each error.
- ///
- /// Each error only shows the error message without any context.
- void printToStream(llvm::raw_ostream &OS) const;
- std::string toString() const;
-
- /// \brief Returns the full string representation of each error.
- ///
- /// Each error message contains the full context.
- void printToStreamFull(llvm::raw_ostream &OS) const;
- std::string toStringFull() const;
-
-private:
- /// \brief Helper function used by the constructors of ContextFrame.
- ArgStream pushContextFrame(ContextType Type, SourceRange Range);
-
- std::vector<ContextFrame> ContextStack;
- std::vector<ErrorContent> Errors;
-};
-
-} // namespace dynamic
-} // namespace ast_matchers
-} // namespace clang
-
-#endif // LLVM_CLANG_AST_MATCHERS_DYNAMIC_DIAGNOSTICS_H
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