1 files changed, 82 insertions, 0 deletions
diff --git a/deps/v8/src/torque/constants.h b/deps/v8/src/torque/constants.h
new file mode 100644
index 0000000000..650b134140
--- /dev/null
+++ b/deps/v8/src/torque/constants.h
@@ -0,0 +1,82 @@
+// Copyright 2019 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_TORQUE_CONSTANTS_H_
+#define V8_TORQUE_CONSTANTS_H_
+
+#include <cstring>
+#include <string>
+
+#include "src/base/flags.h"
+
+namespace v8 {
+namespace internal {
+namespace torque {
+
+static const char* const CONSTEXPR_TYPE_PREFIX = "constexpr ";
+static const char* const NEVER_TYPE_STRING = "never";
+static const char* const CONSTEXPR_BOOL_TYPE_STRING = "constexpr bool";
+static const char* const CONSTEXPR_INTPTR_TYPE_STRING = "constexpr intptr";
+static const char* const BOOL_TYPE_STRING = "bool";
+static const char* const VOID_TYPE_STRING = "void";
+static const char* const ARGUMENTS_TYPE_STRING = "Arguments";
+static const char* const CONTEXT_TYPE_STRING = "Context";
+static const char* const MAP_TYPE_STRING = "Map";
+static const char* const OBJECT_TYPE_STRING = "Object";
+static const char* const HEAP_OBJECT_TYPE_STRING = "HeapObject";
+static const char* const JSOBJECT_TYPE_STRING = "JSObject";
+static const char* const SMI_TYPE_STRING = "Smi";
+static const char* const TAGGED_TYPE_STRING = "Tagged";
+static const char* const RAWPTR_TYPE_STRING = "RawPtr";
+static const char* const CONST_STRING_TYPE_STRING = "constexpr string";
+static const char* const STRING_TYPE_STRING = "String";
+static const char* const NUMBER_TYPE_STRING = "Number";
+static const char* const BUILTIN_POINTER_TYPE_STRING = "BuiltinPtr";
+static const char* const INTPTR_TYPE_STRING = "intptr";
+static const char* const UINTPTR_TYPE_STRING = "uintptr";
+static const char* const INT32_TYPE_STRING = "int32";
+static const char* const UINT32_TYPE_STRING = "uint32";
+static const char* const INT16_TYPE_STRING = "int16";
+static const char* const UINT16_TYPE_STRING = "uint16";
+static const char* const INT8_TYPE_STRING = "int8";
+static const char* const UINT8_TYPE_STRING = "uint8";
+static const char* const FLOAT64_TYPE_STRING = "float64";
+static const char* const CONST_INT31_TYPE_STRING = "constexpr int31";
+static const char* const CONST_INT32_TYPE_STRING = "constexpr int32";
+static const char* const CONST_FLOAT64_TYPE_STRING = "constexpr float64";
+
+inline bool IsConstexprName(const std::string& name) {
+  return name.substr(0, std::strlen(CONSTEXPR_TYPE_PREFIX)) ==
+         CONSTEXPR_TYPE_PREFIX;
+}
+
+inline std::string GetNonConstexprName(const std::string& name) {
+  if (!IsConstexprName(name)) return name;
+  return name.substr(std::strlen(CONSTEXPR_TYPE_PREFIX));
+}
+
+inline std::string GetConstexprName(const std::string& name) {
+  if (IsConstexprName(name)) return name;
+  return CONSTEXPR_TYPE_PREFIX + name;
+}
+
+enum class ClassFlag {
+  kNone = 0,
+  kExtern = 1 << 0,
+  kGeneratePrint = 1 << 1,
+  kGenerateVerify = 1 << 2,
+  kTransient = 1 << 3,
+  kAbstract = 1 << 4,
+  kInstantiatedAbstractClass = 1 << 5,
+  kHasSameInstanceTypeAsParent = 1 << 6,
+  kGenerateCppClassDefinitions = 1 << 7,
+  kHasIndexedField = 1 << 8
+};
+using ClassFlags = base::Flags<ClassFlag>;
+
+}  // namespace torque
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_TORQUE_CONSTANTS_H_