EnumInfo.cpp

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//===- EnumInfo.cpp - EnumInfo wrapper class ----------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
#include "mlir/TableGen/EnumInfo.h"
#include "mlir/TableGen/Attribute.h"
#include "llvm/TableGen/Record.h"
 
using namespace mlir;
using namespace mlir::tblgen;
 
using llvm::DefInit;
using llvm::Init;
using llvm::Record;
 
EnumCase::EnumCase(const Record *record) : def(record) {
  assert(def->isSubClassOf("EnumCase") &&
         "must be subclass of TableGen 'EnumCase' class");
}
 
EnumCase::EnumCase(const DefInit *init) : EnumCase(init->getDef()) {}
 
StringRef EnumCase::getSymbol() const {
  return def->getValueAsString("symbol");
}
 
StringRef EnumCase::getStr() const { return def->getValueAsString("str"); }
 
int64_t EnumCase::getValue() const { return def->getValueAsInt("value"); }
 
const Record &EnumCase::getDef() const { return *def; }
 
EnumInfo::EnumInfo(const Record *record) : def(record) {
  assert(isSubClassOf("EnumInfo") &&
         "must be subclass of TableGen 'EnumInfo' class");
}
 
EnumInfo::EnumInfo(const Record &record) : EnumInfo(&record) {}
 
EnumInfo::EnumInfo(const DefInit *init) : EnumInfo(init->getDef()) {}
 
bool EnumInfo::isSubClassOf(StringRef className) const {
  return def->isSubClassOf(className);
}
 
bool EnumInfo::isEnumAttr() const { return isSubClassOf("EnumAttrInfo"); }
 
std::optional<Attribute> EnumInfo::asEnumAttr() const {
  if (isEnumAttr())
    return Attribute(def);
  return std::nullopt;
}
 
bool EnumInfo::isBitEnum() const { return isSubClassOf("BitEnumBase"); }
 
StringRef EnumInfo::getEnumClassName() const {
  return def->getValueAsString("className");
}
 
StringRef EnumInfo::getSummary() const {
  return def->getValueAsString("summary");
}
 
StringRef EnumInfo::getDescription() const {
  return def->getValueAsString("description");
}
 
StringRef EnumInfo::getCppNamespace() const {
  return def->getValueAsString("cppNamespace");
}
 
int64_t EnumInfo::getBitwidth() const { return def->getValueAsInt("bitwidth"); }
 
StringRef EnumInfo::getUnderlyingType() const {
  return def->getValueAsString("underlyingType");
}
 
StringRef EnumInfo::getUnderlyingToSymbolFnName() const {
  return def->getValueAsString("underlyingToSymbolFnName");
}
 
StringRef EnumInfo::getStringToSymbolFnName() const {
  return def->getValueAsString("stringToSymbolFnName");
}
 
StringRef EnumInfo::getSymbolToStringFnName() const {
  return def->getValueAsString("symbolToStringFnName");
}
 
StringRef EnumInfo::getSymbolToStringFnRetType() const {
  return def->getValueAsString("symbolToStringFnRetType");
}
 
StringRef EnumInfo::getMaxEnumValFnName() const {
  return def->getValueAsString("maxEnumValFnName");
}
 
std::vector<EnumCase> EnumInfo::getAllCases() const {
  const auto *inits = def->getValueAsListInit("enumerants");
 
  std::vector<EnumCase> cases;
  cases.reserve(inits->size());
 
  for (const Init *init : *inits) {
    cases.emplace_back(cast<DefInit>(init));
  }
 
  return cases;
}
 
bool EnumInfo::genSpecializedAttr() const {
  return isSubClassOf("EnumAttrInfo") &&
         def->getValueAsBit("genSpecializedAttr");
}
 
const Record *EnumInfo::getBaseAttrClass() const {
  return def->getValueAsDef("baseAttrClass");
}
 
StringRef EnumInfo::getSpecializedAttrClassName() const {
  return def->getValueAsString("specializedAttrClassName");
}
 
bool EnumInfo::printBitEnumPrimaryGroups() const {
  return def->getValueAsBit("printBitEnumPrimaryGroups");
}
 
bool EnumInfo::printBitEnumQuoted() const {
  return def->getValueAsBit("printBitEnumQuoted");
}
 
const Record &EnumInfo::getDef() const { return *def; }