114 lines
3.1 KiB
C++
114 lines
3.1 KiB
C++
//===- DiagnosticNames.h - Defines a table of all builtin diagnostics ------==//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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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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/// \brief Get every diagnostic in the system, sorted by name.
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llvm::ArrayRef<DiagnosticRecord> getBuiltinDiagnosticsByName();
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/// \brief 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 = 0;
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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 = 0;
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return *this;
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}
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bool operator==(group_iterator &Other) const {
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return CurrentID == Other.CurrentID;
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}
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bool operator!=(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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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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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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/// \brief 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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