forked from OSchip/llvm-project
120 lines
3.3 KiB
C++
120 lines
3.3 KiB
C++
//===- DiagnosticNames.h - Defines a table of all builtin diagnostics ------==//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLS_DIAGTOOL_DIAGNOSTICNAMES_H
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#define LLVM_CLANG_TOOLS_DIAGTOOL_DIAGNOSTICNAMES_H
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#include "llvm/ADT/ArrayRef.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Support/DataTypes.h"
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namespace diagtool {
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struct DiagnosticRecord {
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const char *NameStr;
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short DiagID;
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uint8_t NameLen;
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llvm::StringRef getName() const {
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return llvm::StringRef(NameStr, NameLen);
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}
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bool operator<(const DiagnosticRecord &Other) const {
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return getName() < Other.getName();
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}
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};
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/// Get every diagnostic in the system, sorted by name.
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llvm::ArrayRef<DiagnosticRecord> getBuiltinDiagnosticsByName();
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/// Get a diagnostic by its ID.
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const DiagnosticRecord &getDiagnosticForID(short DiagID);
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struct GroupRecord {
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uint16_t NameOffset;
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uint16_t Members;
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uint16_t SubGroups;
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llvm::StringRef getName() const;
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template<typename RecordType>
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class group_iterator {
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const short *CurrentID;
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friend struct GroupRecord;
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group_iterator(const short *Start) : CurrentID(Start) {
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if (CurrentID && *CurrentID == -1)
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CurrentID = nullptr;
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}
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public:
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typedef RecordType value_type;
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typedef const value_type & reference;
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typedef const value_type * pointer;
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typedef std::forward_iterator_tag iterator_category;
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typedef std::ptrdiff_t difference_type;
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inline reference operator*() const;
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inline pointer operator->() const {
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return &operator*();
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}
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inline short getID() const {
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return *CurrentID;
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}
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group_iterator &operator++() {
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++CurrentID;
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if (*CurrentID == -1)
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CurrentID = nullptr;
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return *this;
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}
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bool operator==(const group_iterator &Other) const {
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return CurrentID == Other.CurrentID;
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}
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bool operator!=(const group_iterator &Other) const {
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return CurrentID != Other.CurrentID;
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}
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};
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typedef group_iterator<GroupRecord> subgroup_iterator;
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subgroup_iterator subgroup_begin() const;
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subgroup_iterator subgroup_end() const;
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llvm::iterator_range<subgroup_iterator> subgroups() const;
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typedef group_iterator<DiagnosticRecord> diagnostics_iterator;
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diagnostics_iterator diagnostics_begin() const;
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diagnostics_iterator diagnostics_end() const;
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llvm::iterator_range<diagnostics_iterator> diagnostics() const;
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bool operator<(llvm::StringRef Other) const {
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return getName() < Other;
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}
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};
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/// Get every diagnostic group in the system, sorted by name.
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llvm::ArrayRef<GroupRecord> getDiagnosticGroups();
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template<>
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inline GroupRecord::subgroup_iterator::reference
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GroupRecord::subgroup_iterator::operator*() const {
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return getDiagnosticGroups()[*CurrentID];
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}
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template<>
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inline GroupRecord::diagnostics_iterator::reference
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GroupRecord::diagnostics_iterator::operator*() const {
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return getDiagnosticForID(*CurrentID);
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}
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} // end namespace diagtool
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#endif
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