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use switch statements for BASE_TYPE_ lookups (#7813)

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This commit is contained in:
Derek Bailey
2023-02-05 14:29:09 -06:00
committed by GitHub
parent 02d7859f8b
commit f3a3f45159
5 changed files with 57 additions and 50 deletions
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27
include/flatbuffers/idl.h
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@@ -146,13 +146,30 @@ inline bool IsUnsigned(BaseType t) {
(t == BASE_TYPE_ULONG);
}
inline size_t SizeOf(const BaseType t) {
switch (t) {
#define FLATBUFFERS_TD(ENUM, IDLTYPE, CTYPE, ...) \
case BASE_TYPE_##ENUM: return sizeof(CTYPE);
FLATBUFFERS_GEN_TYPES(FLATBUFFERS_TD)
#undef FLATBUFFERS_TD
default: FLATBUFFERS_ASSERT(0);
}
return 0;
}
inline const char* TypeName(const BaseType t) {
switch (t) {
#define FLATBUFFERS_TD(ENUM, IDLTYPE, ...) \
case BASE_TYPE_##ENUM: return IDLTYPE;
FLATBUFFERS_GEN_TYPES(FLATBUFFERS_TD)
#undef FLATBUFFERS_TD
default: FLATBUFFERS_ASSERT(0);
}
return nullptr;
}
// clang-format on
extern const char *const kTypeNames[];
extern const char kTypeSizes[];
inline size_t SizeOf(BaseType t) { return kTypeSizes[t]; }
struct StructDef;
struct EnumDef;
class Parser;