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c++ source #1
Output
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Intel asm syntax
Demangle identifiers
Verbose demangling
Filters
Unused labels
Library functions
Directives
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Debug intrinsics
Compiler
6502-c++ 11.1.0
ARM GCC 10.2.0
ARM GCC 10.3.0
ARM GCC 10.4.0
ARM GCC 10.5.0
ARM GCC 11.1.0
ARM GCC 11.2.0
ARM GCC 11.3.0
ARM GCC 11.4.0
ARM GCC 12.1.0
ARM GCC 12.2.0
ARM GCC 12.3.0
ARM GCC 13.1.0
ARM GCC 13.2.0
ARM GCC 13.2.0 (unknown-eabi)
ARM GCC 14.1.0
ARM GCC 4.5.4
ARM GCC 4.6.4
ARM GCC 5.4
ARM GCC 6.3.0
ARM GCC 6.4.0
ARM GCC 7.3.0
ARM GCC 7.5.0
ARM GCC 8.2.0
ARM GCC 8.5.0
ARM GCC 9.3.0
ARM GCC 9.4.0
ARM GCC 9.5.0
ARM GCC trunk
ARM gcc 10.2.1 (none)
ARM gcc 10.3.1 (2021.07 none)
ARM gcc 10.3.1 (2021.10 none)
ARM gcc 11.2.1 (none)
ARM gcc 5.4.1 (none)
ARM gcc 7.2.1 (none)
ARM gcc 8.2 (WinCE)
ARM gcc 8.3.1 (none)
ARM gcc 9.2.1 (none)
ARM msvc v19.0 (WINE)
ARM msvc v19.10 (WINE)
ARM msvc v19.14 (WINE)
ARM64 Morello gcc 10.1 Alpha 2
ARM64 gcc 10.2
ARM64 gcc 10.3
ARM64 gcc 10.4
ARM64 gcc 10.5.0
ARM64 gcc 11.1
ARM64 gcc 11.2
ARM64 gcc 11.3
ARM64 gcc 11.4.0
ARM64 gcc 12.1
ARM64 gcc 12.2.0
ARM64 gcc 12.3.0
ARM64 gcc 13.1.0
ARM64 gcc 13.2.0
ARM64 gcc 14.1.0
ARM64 gcc 4.9.4
ARM64 gcc 5.4
ARM64 gcc 5.5.0
ARM64 gcc 6.3
ARM64 gcc 6.4
ARM64 gcc 7.3
ARM64 gcc 7.5
ARM64 gcc 8.2
ARM64 gcc 8.5
ARM64 gcc 9.3
ARM64 gcc 9.4
ARM64 gcc 9.5
ARM64 gcc trunk
ARM64 msvc v19.14 (WINE)
AVR gcc 10.3.0
AVR gcc 11.1.0
AVR gcc 12.1.0
AVR gcc 12.2.0
AVR gcc 12.3.0
AVR gcc 13.1.0
AVR gcc 13.2.0
AVR gcc 14.1.0
AVR gcc 4.5.4
AVR gcc 4.6.4
AVR gcc 5.4.0
AVR gcc 9.2.0
AVR gcc 9.3.0
Arduino Mega (1.8.9)
Arduino Uno (1.8.9)
BPF clang (trunk)
BPF clang 13.0.0
BPF clang 14.0.0
BPF clang 15.0.0
BPF clang 16.0.0
BPF clang 17.0.1
BPF clang 18.1.0
BPF gcc 13.1.0
BPF gcc 13.2.0
BPF gcc trunk
EDG (experimental reflection)
EDG 6.5
EDG 6.5 (GNU mode gcc 13)
EDG 6.6
EDG 6.6 (GNU mode gcc 13)
FRC 2019
FRC 2020
FRC 2023
KVX ACB 4.1.0 (GCC 7.5.0)
KVX ACB 4.1.0-cd1 (GCC 7.5.0)
KVX ACB 4.10.0 (GCC 10.3.1)
KVX ACB 4.11.1 (GCC 10.3.1)
KVX ACB 4.12.0 (GCC 11.3.0)
KVX ACB 4.2.0 (GCC 7.5.0)
KVX ACB 4.3.0 (GCC 7.5.0)
KVX ACB 4.4.0 (GCC 7.5.0)
KVX ACB 4.6.0 (GCC 9.4.1)
KVX ACB 4.8.0 (GCC 9.4.1)
KVX ACB 4.9.0 (GCC 9.4.1)
M68K gcc 13.1.0
M68K gcc 13.2.0
M68K gcc 14.1.0
M68k clang (trunk)
MRISC32 gcc (trunk)
MSP430 gcc 4.5.3
MSP430 gcc 5.3.0
MSP430 gcc 6.2.1
MinGW clang 14.0.3
MinGW clang 14.0.6
MinGW clang 15.0.7
MinGW clang 16.0.0
MinGW clang 16.0.2
MinGW gcc 11.3.0
MinGW gcc 12.1.0
MinGW gcc 12.2.0
MinGW gcc 13.1.0
RISC-V (32-bits) gcc (trunk)
RISC-V (32-bits) gcc 10.2.0
RISC-V (32-bits) gcc 10.3.0
RISC-V (32-bits) gcc 11.2.0
RISC-V (32-bits) gcc 11.3.0
RISC-V (32-bits) gcc 11.4.0
RISC-V (32-bits) gcc 12.1.0
RISC-V (32-bits) gcc 12.2.0
RISC-V (32-bits) gcc 12.3.0
RISC-V (32-bits) gcc 13.1.0
RISC-V (32-bits) gcc 13.2.0
RISC-V (32-bits) gcc 14.1.0
RISC-V (32-bits) gcc 8.2.0
RISC-V (32-bits) gcc 8.5.0
RISC-V (32-bits) gcc 9.4.0
RISC-V (64-bits) gcc (trunk)
RISC-V (64-bits) gcc 10.2.0
RISC-V (64-bits) gcc 10.3.0
RISC-V (64-bits) gcc 11.2.0
RISC-V (64-bits) gcc 11.3.0
RISC-V (64-bits) gcc 11.4.0
RISC-V (64-bits) gcc 12.1.0
RISC-V (64-bits) gcc 12.2.0
RISC-V (64-bits) gcc 12.3.0
RISC-V (64-bits) gcc 13.1.0
RISC-V (64-bits) gcc 13.2.0
RISC-V (64-bits) gcc 14.1.0
RISC-V (64-bits) gcc 8.2.0
RISC-V (64-bits) gcc 8.5.0
RISC-V (64-bits) gcc 9.4.0
RISC-V rv32gc clang (trunk)
RISC-V rv32gc clang 10.0.0
RISC-V rv32gc clang 10.0.1
RISC-V rv32gc clang 11.0.0
RISC-V rv32gc clang 11.0.1
RISC-V rv32gc clang 12.0.0
RISC-V rv32gc clang 12.0.1
RISC-V rv32gc clang 13.0.0
RISC-V rv32gc clang 13.0.1
RISC-V rv32gc clang 14.0.0
RISC-V rv32gc clang 15.0.0
RISC-V rv32gc clang 16.0.0
RISC-V rv32gc clang 17.0.1
RISC-V rv32gc clang 18.1.0
RISC-V rv32gc clang 9.0.0
RISC-V rv32gc clang 9.0.1
RISC-V rv64gc clang (trunk)
RISC-V rv64gc clang 10.0.0
RISC-V rv64gc clang 10.0.1
RISC-V rv64gc clang 11.0.0
RISC-V rv64gc clang 11.0.1
RISC-V rv64gc clang 12.0.0
RISC-V rv64gc clang 12.0.1
RISC-V rv64gc clang 13.0.0
RISC-V rv64gc clang 13.0.1
RISC-V rv64gc clang 14.0.0
RISC-V rv64gc clang 15.0.0
RISC-V rv64gc clang 16.0.0
RISC-V rv64gc clang 17.0.1
RISC-V rv64gc clang 18.1.0
RISC-V rv64gc clang 9.0.0
RISC-V rv64gc clang 9.0.1
Raspbian Buster
Raspbian Stretch
SPARC LEON gcc 12.2.0
SPARC LEON gcc 12.3.0
SPARC LEON gcc 13.1.0
SPARC LEON gcc 13.2.0
SPARC gcc 12.2.0
SPARC gcc 12.3.0
SPARC gcc 13.1.0
SPARC gcc 13.2.0
SPARC gcc 14.1.0
SPARC64 gcc 12.2.0
SPARC64 gcc 12.3.0
SPARC64 gcc 13.1.0
SPARC64 gcc 13.2.0
SPARC64 gcc 14.1.0
TI C6x gcc 12.2.0
TI C6x gcc 12.3.0
TI C6x gcc 13.1.0
TI C6x gcc 13.2.0
TI C6x gcc 14.1.0
TI CL430 21.6.1
VAX gcc NetBSDELF 10.4.0
VAX gcc NetBSDELF 10.5.0 (Nov 15 03:50:22 2023)
WebAssembly clang (trunk)
Xtensa ESP32 gcc 11.2.0 (2022r1)
Xtensa ESP32 gcc 12.2.0 (20230208)
Xtensa ESP32 gcc 8.2.0 (2019r2)
Xtensa ESP32 gcc 8.2.0 (2020r1)
Xtensa ESP32 gcc 8.2.0 (2020r2)
Xtensa ESP32 gcc 8.4.0 (2020r3)
Xtensa ESP32 gcc 8.4.0 (2021r1)
Xtensa ESP32 gcc 8.4.0 (2021r2)
Xtensa ESP32-S2 gcc 11.2.0 (2022r1)
Xtensa ESP32-S2 gcc 12.2.0 (20230208)
Xtensa ESP32-S2 gcc 8.2.0 (2019r2)
Xtensa ESP32-S2 gcc 8.2.0 (2020r1)
Xtensa ESP32-S2 gcc 8.2.0 (2020r2)
Xtensa ESP32-S2 gcc 8.4.0 (2020r3)
Xtensa ESP32-S2 gcc 8.4.0 (2021r1)
Xtensa ESP32-S2 gcc 8.4.0 (2021r2)
Xtensa ESP32-S3 gcc 11.2.0 (2022r1)
Xtensa ESP32-S3 gcc 12.2.0 (20230208)
Xtensa ESP32-S3 gcc 8.4.0 (2020r3)
Xtensa ESP32-S3 gcc 8.4.0 (2021r1)
Xtensa ESP32-S3 gcc 8.4.0 (2021r2)
arm64 msvc v19.28 VS16.9
arm64 msvc v19.29 VS16.10
arm64 msvc v19.29 VS16.11
arm64 msvc v19.30
arm64 msvc v19.31
arm64 msvc v19.32
arm64 msvc v19.33
arm64 msvc v19.34
arm64 msvc v19.35
arm64 msvc v19.36
arm64 msvc v19.37
arm64 msvc v19.38
arm64 msvc v19.latest
armv7-a clang (trunk)
armv7-a clang 10.0.0
armv7-a clang 10.0.1
armv7-a clang 11.0.0
armv7-a clang 11.0.1
armv7-a clang 12.0.0
armv7-a clang 12.0.1
armv7-a clang 13.0.0
armv7-a clang 13.0.1
armv7-a clang 14.0.0
armv7-a clang 15.0.0
armv7-a clang 16.0.0
armv7-a clang 17.0.1
armv7-a clang 18.1.0
armv7-a clang 9.0.0
armv7-a clang 9.0.1
armv8-a clang (all architectural features, trunk)
armv8-a clang (trunk)
armv8-a clang 10.0.0
armv8-a clang 10.0.1
armv8-a clang 11.0.0
armv8-a clang 11.0.1
armv8-a clang 12.0.0
armv8-a clang 13.0.0
armv8-a clang 14.0.0
armv8-a clang 15.0.0
armv8-a clang 16.0.0
armv8-a clang 17.0.1
armv8-a clang 18.1.0
armv8-a clang 9.0.0
armv8-a clang 9.0.1
ellcc 0.1.33
ellcc 0.1.34
ellcc 2017-07-16
hexagon-clang 16.0.5
llvm-mos atari2600-3e
llvm-mos atari2600-4k
llvm-mos atari2600-common
llvm-mos atari5200-supercart
llvm-mos atari8-cart-megacart
llvm-mos atari8-cart-std
llvm-mos atari8-cart-xegs
llvm-mos atari8-common
llvm-mos atari8-dos
llvm-mos c128
llvm-mos c64
llvm-mos commodore
llvm-mos cpm65
llvm-mos cx16
llvm-mos dodo
llvm-mos eater
llvm-mos mega65
llvm-mos nes
llvm-mos nes-action53
llvm-mos nes-cnrom
llvm-mos nes-gtrom
llvm-mos nes-mmc1
llvm-mos nes-mmc3
llvm-mos nes-nrom
llvm-mos nes-unrom
llvm-mos nes-unrom-512
llvm-mos osi-c1p
llvm-mos pce
llvm-mos pce-cd
llvm-mos pce-common
llvm-mos pet
llvm-mos rp6502
llvm-mos rpc8e
llvm-mos supervision
llvm-mos vic20
loongarch64 gcc 12.2.0
loongarch64 gcc 12.3.0
loongarch64 gcc 13.1.0
loongarch64 gcc 13.2.0
loongarch64 gcc 14.1.0
mips clang 13.0.0
mips clang 14.0.0
mips clang 15.0.0
mips clang 16.0.0
mips clang 17.0.1
mips clang 18.1.0
mips gcc 11.2.0
mips gcc 12.1.0
mips gcc 12.2.0
mips gcc 12.3.0
mips gcc 13.1.0
mips gcc 13.2.0
mips gcc 14.1.0
mips gcc 4.9.4
mips gcc 5.4
mips gcc 5.5.0
mips gcc 9.3.0 (codescape)
mips gcc 9.5.0
mips64 (el) gcc 12.1.0
mips64 (el) gcc 12.2.0
mips64 (el) gcc 12.3.0
mips64 (el) gcc 13.1.0
mips64 (el) gcc 13.2.0
mips64 (el) gcc 14.1.0
mips64 (el) gcc 4.9.4
mips64 (el) gcc 5.4.0
mips64 (el) gcc 5.5.0
mips64 (el) gcc 9.5.0
mips64 clang 13.0.0
mips64 clang 14.0.0
mips64 clang 15.0.0
mips64 clang 16.0.0
mips64 clang 17.0.1
mips64 clang 18.1.0
mips64 gcc 11.2.0
mips64 gcc 12.1.0
mips64 gcc 12.2.0
mips64 gcc 12.3.0
mips64 gcc 13.1.0
mips64 gcc 13.2.0
mips64 gcc 14.1.0
mips64 gcc 4.9.4
mips64 gcc 5.4.0
mips64 gcc 5.5.0
mips64 gcc 9.5.0
mips64el clang 13.0.0
mips64el clang 14.0.0
mips64el clang 15.0.0
mips64el clang 16.0.0
mips64el clang 17.0.1
mips64el clang 18.1.0
mipsel clang 13.0.0
mipsel clang 14.0.0
mipsel clang 15.0.0
mipsel clang 16.0.0
mipsel clang 17.0.1
mipsel clang 18.1.0
mipsel gcc 12.1.0
mipsel gcc 12.2.0
mipsel gcc 12.3.0
mipsel gcc 13.1.0
mipsel gcc 13.2.0
mipsel gcc 14.1.0
mipsel gcc 4.9.4
mipsel gcc 5.4.0
mipsel gcc 5.5.0
mipsel gcc 9.5.0
nanoMIPS gcc 6.3.0 (mtk)
power gcc 11.2.0
power gcc 12.1.0
power gcc 12.2.0
power gcc 12.3.0
power gcc 13.1.0
power gcc 13.2.0
power gcc 14.1.0
power gcc 4.8.5
power64 AT12.0 (gcc8)
power64 AT13.0 (gcc9)
power64 gcc 11.2.0
power64 gcc 12.1.0
power64 gcc 12.2.0
power64 gcc 12.3.0
power64 gcc 13.1.0
power64 gcc 13.2.0
power64 gcc 14.1.0
power64 gcc trunk
power64le AT12.0 (gcc8)
power64le AT13.0 (gcc9)
power64le clang (trunk)
power64le gcc 11.2.0
power64le gcc 12.1.0
power64le gcc 12.2.0
power64le gcc 12.3.0
power64le gcc 13.1.0
power64le gcc 13.2.0
power64le gcc 14.1.0
power64le gcc 6.3.0
power64le gcc trunk
powerpc64 clang (trunk)
s390x gcc 11.2.0
s390x gcc 12.1.0
s390x gcc 12.2.0
s390x gcc 12.3.0
s390x gcc 13.1.0
s390x gcc 13.2.0
s390x gcc 14.1.0
sh gcc 12.2.0
sh gcc 12.3.0
sh gcc 13.1.0
sh gcc 13.2.0
sh gcc 14.1.0
sh gcc 4.9.4
sh gcc 9.5.0
vast (trunk)
x64 msvc v19.0 (WINE)
x64 msvc v19.10 (WINE)
x64 msvc v19.14
x64 msvc v19.14 (WINE)
x64 msvc v19.15
x64 msvc v19.16
x64 msvc v19.20
x64 msvc v19.21
x64 msvc v19.22
x64 msvc v19.23
x64 msvc v19.24
x64 msvc v19.25
x64 msvc v19.26
x64 msvc v19.27
x64 msvc v19.28
x64 msvc v19.28 VS16.9
x64 msvc v19.29 VS16.10
x64 msvc v19.29 VS16.11
x64 msvc v19.30
x64 msvc v19.31
x64 msvc v19.32
x64 msvc v19.33
x64 msvc v19.34
x64 msvc v19.35
x64 msvc v19.36
x64 msvc v19.37
x64 msvc v19.38
x64 msvc v19.latest
x86 djgpp 4.9.4
x86 djgpp 5.5.0
x86 djgpp 6.4.0
x86 djgpp 7.2.0
x86 msvc v19.0 (WINE)
x86 msvc v19.10 (WINE)
x86 msvc v19.14
x86 msvc v19.14 (WINE)
x86 msvc v19.15
x86 msvc v19.16
x86 msvc v19.20
x86 msvc v19.21
x86 msvc v19.22
x86 msvc v19.23
x86 msvc v19.24
x86 msvc v19.25
x86 msvc v19.26
x86 msvc v19.27
x86 msvc v19.28
x86 msvc v19.28 VS16.9
x86 msvc v19.29 VS16.10
x86 msvc v19.29 VS16.11
x86 msvc v19.30
x86 msvc v19.31
x86 msvc v19.32
x86 msvc v19.33
x86 msvc v19.34
x86 msvc v19.35
x86 msvc v19.36
x86 msvc v19.37
x86 msvc v19.38
x86 msvc v19.latest
x86 nvc++ 22.11
x86 nvc++ 22.7
x86 nvc++ 22.9
x86 nvc++ 23.1
x86 nvc++ 23.11
x86 nvc++ 23.3
x86 nvc++ 23.5
x86 nvc++ 23.7
x86 nvc++ 23.9
x86 nvc++ 24.1
x86 nvc++ 24.3
x86-64 Zapcc 190308
x86-64 clang (amd-stg-open)
x86-64 clang (assertions trunk)
x86-64 clang (clangir)
x86-64 clang (experimental -Wlifetime)
x86-64 clang (experimental P1061)
x86-64 clang (experimental P1144)
x86-64 clang (experimental P1221)
x86-64 clang (experimental P2996)
x86-64 clang (experimental metaprogramming - P2632)
x86-64 clang (experimental pattern matching)
x86-64 clang (old concepts branch)
x86-64 clang (reflection)
x86-64 clang (resugar)
x86-64 clang (thephd.dev)
x86-64 clang (trunk)
x86-64 clang (variadic friends - P2893)
x86-64 clang (widberg)
x86-64 clang 10.0.0
x86-64 clang 10.0.0 (assertions)
x86-64 clang 10.0.1
x86-64 clang 11.0.0
x86-64 clang 11.0.0 (assertions)
x86-64 clang 11.0.1
x86-64 clang 12.0.0
x86-64 clang 12.0.0 (assertions)
x86-64 clang 12.0.1
x86-64 clang 13.0.0
x86-64 clang 13.0.0 (assertions)
x86-64 clang 13.0.1
x86-64 clang 14.0.0
x86-64 clang 14.0.0 (assertions)
x86-64 clang 15.0.0
x86-64 clang 15.0.0 (assertions)
x86-64 clang 16.0.0
x86-64 clang 16.0.0 (assertions)
x86-64 clang 17.0.1
x86-64 clang 17.0.1 (assertions)
x86-64 clang 18.1.0
x86-64 clang 18.1.0 (assertions)
x86-64 clang 2.6.0 (assertions)
x86-64 clang 2.7.0 (assertions)
x86-64 clang 2.8.0 (assertions)
x86-64 clang 2.9.0 (assertions)
x86-64 clang 3.0.0
x86-64 clang 3.0.0 (assertions)
x86-64 clang 3.1
x86-64 clang 3.1 (assertions)
x86-64 clang 3.2
x86-64 clang 3.2 (assertions)
x86-64 clang 3.3
x86-64 clang 3.3 (assertions)
x86-64 clang 3.4 (assertions)
x86-64 clang 3.4.1
x86-64 clang 3.5
x86-64 clang 3.5 (assertions)
x86-64 clang 3.5.1
x86-64 clang 3.5.2
x86-64 clang 3.6
x86-64 clang 3.6 (assertions)
x86-64 clang 3.7
x86-64 clang 3.7 (assertions)
x86-64 clang 3.7.1
x86-64 clang 3.8
x86-64 clang 3.8 (assertions)
x86-64 clang 3.8.1
x86-64 clang 3.9.0
x86-64 clang 3.9.0 (assertions)
x86-64 clang 3.9.1
x86-64 clang 4.0.0
x86-64 clang 4.0.0 (assertions)
x86-64 clang 4.0.1
x86-64 clang 5.0.0
x86-64 clang 5.0.0 (assertions)
x86-64 clang 5.0.1
x86-64 clang 5.0.2
x86-64 clang 6.0.0
x86-64 clang 6.0.0 (assertions)
x86-64 clang 6.0.1
x86-64 clang 7.0.0
x86-64 clang 7.0.0 (assertions)
x86-64 clang 7.0.1
x86-64 clang 7.1.0
x86-64 clang 8.0.0
x86-64 clang 8.0.0 (assertions)
x86-64 clang 8.0.1
x86-64 clang 9.0.0
x86-64 clang 9.0.0 (assertions)
x86-64 clang 9.0.1
x86-64 clang rocm-4.5.2
x86-64 clang rocm-5.0.2
x86-64 clang rocm-5.1.3
x86-64 clang rocm-5.2.3
x86-64 clang rocm-5.3.3
x86-64 clang rocm-5.7.0
x86-64 gcc (contract labels)
x86-64 gcc (contracts natural syntax)
x86-64 gcc (contracts)
x86-64 gcc (coroutines)
x86-64 gcc (modules)
x86-64 gcc (trunk)
x86-64 gcc 10.1
x86-64 gcc 10.2
x86-64 gcc 10.3
x86-64 gcc 10.4
x86-64 gcc 10.5
x86-64 gcc 11.1
x86-64 gcc 11.2
x86-64 gcc 11.3
x86-64 gcc 11.4
x86-64 gcc 12.1
x86-64 gcc 12.2
x86-64 gcc 12.3
x86-64 gcc 13.1
x86-64 gcc 13.2
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Source code
#include <array> #include <cassert> #include <cstddef> #include <iosfwd> #include <limits> #include <string_view> #include <optional> #include <type_traits> #include <utility> // Enum value must be greater or equals than MAGIC_ENUM_RANGE_MIN. By default MAGIC_ENUM_RANGE_MIN = -128. // If need another min range for all enum types by default, redefine the macro MAGIC_ENUM_RANGE_MIN. #if !defined(MAGIC_ENUM_RANGE_MIN) # define MAGIC_ENUM_RANGE_MIN -128 #endif // Enum value must be less or equals than MAGIC_ENUM_RANGE_MAX. By default MAGIC_ENUM_RANGE_MAX = 128. // If need another max range for all enum types by default, redefine the macro MAGIC_ENUM_RANGE_MAX. #if !defined(MAGIC_ENUM_RANGE_MAX) # define MAGIC_ENUM_RANGE_MAX 128 #endif namespace magic_enum { // Enum value must be in range [MAGIC_ENUM_RANGE_MIN, MAGIC_ENUM_RANGE_MAX]. By default MAGIC_ENUM_RANGE_MIN = -128, MAGIC_ENUM_RANGE_MAX = 128. // If need another range for all enum types by default, redefine the macro MAGIC_ENUM_RANGE_MIN and MAGIC_ENUM_RANGE_MAX. // If need another range for specific enum type, add specialization enum_range for necessary enum type. template <typename E> struct enum_range final { static_assert(std::is_enum_v<E>, "magic_enum::enum_range requires enum type."); static constexpr int min = MAGIC_ENUM_RANGE_MIN; static constexpr int max = MAGIC_ENUM_RANGE_MAX; static_assert(max > min, "magic_enum::enum_range requires max > min."); }; static_assert(MAGIC_ENUM_RANGE_MIN <= 0, "MAGIC_ENUM_RANGE_MIN must be less or equals than 0."); static_assert(MAGIC_ENUM_RANGE_MIN > (std::numeric_limits<int>::min)(), "MAGIC_ENUM_RANGE_MIN must be greater than INT_MIN."); static_assert(MAGIC_ENUM_RANGE_MAX > 0, "MAGIC_ENUM_RANGE_MAX must be greater than 0."); static_assert(MAGIC_ENUM_RANGE_MAX < (std::numeric_limits<int>::max)(), "MAGIC_ENUM_RANGE_MAX must be less than INT_MAX."); static_assert(MAGIC_ENUM_RANGE_MAX > MAGIC_ENUM_RANGE_MIN, "MAGIC_ENUM_RANGE_MAX must be greater than MAGIC_ENUM_RANGE_MIN."); namespace detail { template <typename T> struct supported final #if defined(__clang__) || defined(__GNUC__) && __GNUC__>= 9 || defined(_MSC_VER) || defined(MAGIC_ENUM_NO_CHECK_SUPPORT) : std::true_type {}; #else : std::false_type {}; #endif template <std::size_t N> struct static_string final { constexpr static_string(std::string_view str) noexcept : static_string(str, std::make_index_sequence<N>{}) {} constexpr const char* data() const noexcept { return chars.data(); } constexpr std::size_t size() const noexcept { return chars.size(); } constexpr operator std::string_view() const noexcept { return {data(), size()}; } private: template <std::size_t... I> constexpr static_string(std::string_view str, std::index_sequence<I...>) noexcept : chars{{str[I]...}} {} const std::array<char, N> chars; }; template <> struct static_string<0> final { constexpr static_string(std::string_view) noexcept {} constexpr const char* data() const noexcept { return nullptr; } constexpr std::size_t size() const noexcept { return 0; } constexpr operator std::string_view() const noexcept { return {}; } }; template <typename E> inline constexpr int min_v = static_cast<int>(enum_range<E>::min > (std::numeric_limits<std::underlying_type_t<E>>::min)() ? enum_range<E>::min : (std::numeric_limits<std::underlying_type_t<E>>::min)()); template <typename E> inline constexpr int max_v = static_cast<int>(enum_range<E>::max < (std::numeric_limits<std::underlying_type_t<E>>::max)() ? enum_range<E>::max : (std::numeric_limits<std::underlying_type_t<E>>::max)()); template <typename E> [[nodiscard]] constexpr auto range() { static_assert(std::is_enum_v<E>, "magic_enum::detail::range requires enum type."); static_assert(enum_range<E>::min > (std::numeric_limits<int>::min)(), "magic_enum::enum_range requires min must be greater than INT_MIN."); static_assert(enum_range<E>::max < (std::numeric_limits<int>::max)(), "magic_enum::enum_range requires max must be less than INT_MAX."); static_assert(enum_range<E>::max > enum_range<E>::min, "magic_enum::enum_range requires max > min."); return std::make_integer_sequence<int, max_v<E> - min_v<E> + 1>{}; } template <typename E> inline constexpr auto range_v = range<E>(); [[nodiscard]] constexpr std::string_view pretty_name(std::string_view name) noexcept { for (std::size_t i = name.size(); i > 0; --i) { if (!((name[i - 1] >= '0' && name[i - 1] <= '9') || (name[i - 1] >= 'a' && name[i - 1] <= 'z') || (name[i - 1] >= 'A' && name[i - 1] <= 'Z') || (name[i - 1] == '_'))) { name.remove_prefix(i); break; } } if (name.size() > 0 && ((name.front() >= 'a' && name.front() <= 'z') || (name.front() >= 'A' && name.front() <= 'Z') || (name.front() == '_'))) { return name; } return {}; // Invalid name. } template <typename E, E V> [[nodiscard]] constexpr auto n() noexcept { static_assert(std::is_enum_v<E>, "magic_enum::detail::n requires enum type."); #if defined(__clang__) || defined(__GNUC__) && __GNUC__ >= 9 constexpr auto name = pretty_name({__PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 2}); #elif defined(_MSC_VER) constexpr auto name = pretty_name({__FUNCSIG__, sizeof(__FUNCSIG__) - 17}); #else return std::string_view{}; // Unsupported compiler. #endif #if defined(__clang__) || defined(__GNUC__) && __GNUC__ >= 9 || defined(_MSC_VER) return static_string<name.size()>{name}; #endif } template <typename E, E V> inline constexpr auto name_v = n<E, V>(); template <typename E, int... I> [[nodiscard]] constexpr auto strings(std::integer_sequence<int, I...>) noexcept { static_assert(std::is_enum_v<E>, "magic_enum::detail::strings requires enum type."); return std::array<std::string_view, sizeof...(I)>{{name_v<E, static_cast<E>(I + min_v<E>)>...}}; } template <typename E> inline constexpr auto strings_v = strings<E>(range_v<E>); template <typename E> [[nodiscard]] constexpr std::string_view name(E value) noexcept { static_assert(std::is_enum_v<E>, "magic_enum::detail::name requires enum type."); using U = std::underlying_type_t<E>; if (static_cast<U>(value) > static_cast<U>(max_v<E>) || static_cast<U>(value) < static_cast<U>(min_v<E>)) { return {}; // Value out of range. } #if FORCE_STATIC_ARRAY constexpr auto& names = strings_v<E>; #else constexpr auto names = strings<E>(range_v<E>); #endif if (auto i = static_cast<std::size_t>(static_cast<U>(value) - min_v<E>); i < names.size()) { return names[i]; } return {}; // Value out of range. } template <typename E, int... I> [[nodiscard]] constexpr auto values(std::integer_sequence<int, I...>) noexcept { static_assert(std::is_enum_v<E>, "magic_enum::detail::values requires enum type."); constexpr std::array<bool, sizeof...(I)> valid{{(name_v<E, static_cast<E>(I + min_v<E>)>.size() != 0)...}}; constexpr auto num_valid = ((valid[I] ? 1 : 0) + ...); std::array<E, num_valid> values{}; for (std::size_t i = 0, v = 0; i < valid.size() && v < num_valid; ++i) { if (valid[i]) { values[v++] = static_cast<E>(static_cast<int>(i) + min_v<E>); } } return values; } template <typename E> inline constexpr auto values_v = values<E>(range_v<E>); template <typename E> inline constexpr std::size_t count_v = values_v<E>.size(); template <typename E, std::size_t... I> [[nodiscard]] constexpr auto names(std::integer_sequence<std::size_t, I...>) noexcept { static_assert(std::is_enum_v<E>, "magic_enum::detail::names requires enum type."); return std::array<std::string_view, sizeof...(I)>{{name_v<E, values_v<E>[I]>...}}; } template <typename E> inline constexpr auto names_v = names<E>(std::make_index_sequence<count_v<E>>{}); template <typename E, std::size_t... I> [[nodiscard]] constexpr auto entries(std::integer_sequence<std::size_t, I...>) noexcept { static_assert(std::is_enum_v<E>, "magic_enum::detail::entries requires enum type."); return std::array<std::pair<E, std::string_view>, sizeof...(I)>{{{values_v<E>[I], names_v<E>[I]}...}}; } template <typename E> inline constexpr auto entries_v = entries<E>(std::make_index_sequence<count_v<E>>{}); template <typename T> using remove_cvref_t = std::remove_cv_t<std::remove_reference_t<T>>; template <typename T> using enable_if_enum_t = std::enable_if_t<std::is_enum_v<remove_cvref_t<T>>, remove_cvref_t<T>>; template <typename E, typename D> inline constexpr bool check_enum_v = std::is_same_v<remove_cvref_t<E>, D> && std::is_enum_v<D>; template <typename T, bool = std::is_enum_v<T>> struct is_scoped_enum : std::false_type {}; template <typename T> struct is_scoped_enum<T, true> : std::bool_constant<!std::is_convertible_v<T, std::underlying_type_t<T>>> {}; template <typename T, bool = std::is_enum_v<T>> struct is_unscoped_enum : std::false_type {}; template <typename T> struct is_unscoped_enum<T, true> : std::bool_constant<std::is_convertible_v<T, std::underlying_type_t<T>>> {}; template <typename T, typename = T> struct is_fixed_enum : std::false_type {}; template <typename T> struct is_fixed_enum<T, decltype(T{0})> : std::is_enum<T> {}; template <typename T, bool = std::is_enum_v<T>> struct underlying_type {}; template <typename T> struct underlying_type<T, true> : std::underlying_type<T> {}; } // namespace magic_enum::detail // Checks is magic_enum supported compiler. inline constexpr bool is_magic_enum_supported = detail::supported<void>::value; // Checks whether T is an Unscoped enumeration type. // Provides the member constant value which is equal to true, if T is an [Unscoped enumeration](https://en.cppreference.com/w/cpp/language/enum#Unscoped_enumeration) type. Otherwise, value is equal to false. template <typename T> struct is_unscoped_enum : detail::is_unscoped_enum<T> {}; template <typename T> inline constexpr bool is_unscoped_enum_v = is_unscoped_enum<T>::value; // Checks whether T is an Scoped enumeration type. // Provides the member constant value which is equal to true, if T is an [Scoped enumeration](https://en.cppreference.com/w/cpp/language/enum#Scoped_enumerations) type. Otherwise, value is equal to false. template <typename T> struct is_scoped_enum : detail::is_scoped_enum<T> {}; template <typename T> inline constexpr bool is_scoped_enum_v = is_scoped_enum<T>::value; // Checks whether T is an Fixed enumeration type. // Provides the member constant value which is equal to true, if T is an [Fixed enumeration](https://en.cppreference.com/w/cpp/language/enum) type. Otherwise, value is equal to false. template <typename T> struct is_fixed_enum : detail::is_fixed_enum<T> {}; template <typename T> inline constexpr bool is_fixed_enum_v = is_fixed_enum<T>::value; // If T is a complete enumeration type, provides a member typedef type that names the underlying type of T. // Otherwise, if T is not an enumeration type, there is no member type. Otherwise (T is an incomplete enumeration type), the program is ill-formed. template <typename T> struct underlying_type : detail::underlying_type<T> {}; template <typename T> using underlying_type_t = typename underlying_type<T>::type; // Obtains enum value from enum string name. // Returns std::optional with enum value. template <typename E, typename D = detail::enable_if_enum_t<E>> [[nodiscard]] constexpr std::optional<D> enum_cast(std::string_view value) noexcept { static_assert(detail::supported<D>::value, "magic_enum: Unsupported compiler (https://github.com/Neargye/magic_enum#compiler-compatibility)."); static_assert(detail::check_enum_v<E, D>, "magic_enum::enum_cast requires enum type."); constexpr auto values = detail::values_v<D>; constexpr auto count = detail::count_v<D>; constexpr auto names = detail::names_v<D>; for (std::size_t i = 0; i < count; ++i) { if (names[i] == value) { return values[i]; } } return std::nullopt; // Invalid value or out of range. } // Obtains enum value from integer value. // Returns std::optional with enum value. template <typename E, typename D = detail::enable_if_enum_t<E>> [[nodiscard]] constexpr std::optional<D> enum_cast(std::underlying_type_t<D> value) noexcept { static_assert(detail::supported<D>::value, "magic_enum: Unsupported compiler (https://github.com/Neargye/magic_enum#compiler-compatibility)."); static_assert(detail::check_enum_v<E, D>, "magic_enum::enum_cast requires enum type."); if (detail::name<D>(static_cast<D>(value)).empty()) { return std::nullopt; // Invalid value or out of range. } return static_cast<D>(value); } // Returns integer value from enum value. template <typename E, typename D = detail::enable_if_enum_t<E>> [[nodiscard]] constexpr std::underlying_type_t<D> enum_integer(E value) noexcept { static_assert(detail::supported<D>::value, "magic_enum: Unsupported compiler (https://github.com/Neargye/magic_enum#compiler-compatibility)."); static_assert(detail::check_enum_v<E, D>, "magic_enum::enum_integer requires enum type."); return static_cast<std::underlying_type_t<D>>(value); } // Returns enum value at specified index. // No bounds checking is performed: the behavior is undefined if index >= number of enum values. template<typename E, typename D = detail::enable_if_enum_t<E>> [[nodiscard]] constexpr D enum_value(std::size_t index) { static_assert(detail::supported<D>::value, "magic_enum: Unsupported compiler (https://github.com/Neargye/magic_enum#compiler-compatibility)."); static_assert(detail::check_enum_v<E, D>, "magic_enum::enum_value requires enum type."); constexpr auto values = detail::values_v<D>; return assert(index < values.size()), values[index]; } // Obtains value enum sequence. // Returns std::array with enum values, sorted by enum value. template <typename E, typename D = detail::enable_if_enum_t<E>> [[nodiscard]] constexpr auto enum_values() noexcept { static_assert(detail::supported<D>::value, "magic_enum: Unsupported compiler (https://github.com/Neargye/magic_enum#compiler-compatibility)."); static_assert(detail::check_enum_v<E, D>, "magic_enum::enum_values requires enum type."); constexpr auto values = detail::values_v<D>; return values; } // Returns number of enum values. template <typename E, typename D = detail::enable_if_enum_t<E>> [[nodiscard]] constexpr std::size_t enum_count() noexcept { static_assert(detail::supported<D>::value, "magic_enum: Unsupported compiler (https://github.com/Neargye/magic_enum#compiler-compatibility)."); static_assert(detail::check_enum_v<E, D>, "magic_enum::enum_count requires enum type."); constexpr auto count = detail::count_v<D>; return count; } // Returns string enum name from static storage enum variable. // This version is much lighter on the compile times and is not restricted to the enum_range limitation. template <auto V, typename D = detail::enable_if_enum_t<decltype(V)>> [[nodiscard]] constexpr std::string_view enum_name() noexcept { static_assert(detail::supported<D>::value, "magic_enum: Unsupported compiler (https://github.com/Neargye/magic_enum#compiler-compatibility)."); static_assert(detail::check_enum_v<decltype(V), D>, "magic_enum::enum_name requires enum type."); return detail::name_v<D, V>; } // Returns string enum name from enum value. template <typename E, typename D = detail::enable_if_enum_t<E>> [[nodiscard]] constexpr std::string_view enum_name(E value) noexcept { static_assert(detail::supported<D>::value, "magic_enum: Unsupported compiler (https://github.com/Neargye/magic_enum#compiler-compatibility)."); static_assert(detail::check_enum_v<E, D>, "magic_enum::enum_name requires enum type."); return detail::name<D>(value); } // Obtains string enum name sequence. // Returns std::array with string enum names, sorted by enum value. template <typename E, typename D = detail::enable_if_enum_t<E>> [[nodiscard]] constexpr auto enum_names() noexcept { static_assert(detail::supported<D>::value, "magic_enum: Unsupported compiler (https://github.com/Neargye/magic_enum#compiler-compatibility)."); static_assert(detail::check_enum_v<E, D>, "magic_enum::enum_names requires enum type."); constexpr auto names = detail::names_v<D>; return names; } // Obtains pair (value enum, string enum name) sequence. // Returns std::array with std::pair (value enum, string enum name), sorted by enum value. template <typename E, typename D = detail::enable_if_enum_t<E>> [[nodiscard]] constexpr auto enum_entries() noexcept { static_assert(detail::supported<D>::value, "magic_enum: Unsupported compiler (https://github.com/Neargye/magic_enum#compiler-compatibility)."); static_assert(detail::check_enum_v<E, D>, "magic_enum::enum_entries requires enum type."); constexpr auto entries = detail::entries_v<D>; return entries; } namespace ostream_operators { template <typename Char, typename Traits, typename E, typename D = detail::enable_if_enum_t<E>> std::basic_ostream<Char, Traits>& operator<<(std::basic_ostream<Char, Traits>& os, E value) { static_assert(detail::supported<D>::value, "magic_enum: Unsupported compiler (https://github.com/Neargye/magic_enum#compiler-compatibility)."); static_assert(detail::check_enum_v<E, D>, "magic_enum::ostream_operators::operator<< requires enum type."); if (auto name = detail::name<D>(value); !name.empty()) { for (auto c : name) { os.put(c); } } else { os << static_cast<std::underlying_type_t<D>>(value); } return os; } template <typename Char, typename Traits, typename E, typename D = detail::enable_if_enum_t<E>> std::basic_ostream<Char, Traits>& operator<<(std::basic_ostream<Char, Traits>& os, std::optional<E> value) { static_assert(detail::supported<D>::value, "magic_enum: Unsupported compiler (https://github.com/Neargye/magic_enum#compiler-compatibility)."); static_assert(detail::check_enum_v<E, D>, "magic_enum::ostream_operators::operator<< requires enum type."); if (value.has_value()) { os << value.value(); } return os; } } // namespace magic_enum::ostream_operators namespace bitwise_operators { template <typename E, typename D = detail::enable_if_enum_t<E>> constexpr E operator~(E rhs) noexcept { static_assert(detail::check_enum_v<E, D>, "magic_enum::bitwise_operators::operator~ requires enum type."); using U = std::underlying_type_t<D>; return static_cast<E>(~static_cast<U>(rhs)); } template <typename E, typename D = detail::enable_if_enum_t<E>> constexpr E operator|(E lhs, E rhs) noexcept { static_assert(detail::check_enum_v<E, D>, "magic_enum::bitwise_operators::operator| requires enum type."); using U = std::underlying_type_t<D>; return static_cast<E>(static_cast<U>(lhs) | static_cast<U>(rhs)); } template <typename E, typename D = detail::enable_if_enum_t<E>> constexpr E operator&(E lhs, E rhs) noexcept { static_assert(detail::check_enum_v<E, D>, "magic_enum::bitwise_operators::operator& requires enum type."); using U = std::underlying_type_t<D>; return static_cast<E>(static_cast<U>(lhs) & static_cast<U>(rhs)); } template <typename E, typename D = detail::enable_if_enum_t<E>> constexpr E operator^(E lhs, E rhs) noexcept { static_assert(detail::check_enum_v<E, D>, "magic_enum::bitwise_operators::operator^ requires enum type."); using U = std::underlying_type_t<D>; return static_cast<E>(static_cast<U>(lhs) ^ static_cast<U>(rhs)); } template <typename E, typename D = detail::enable_if_enum_t<E>> constexpr E& operator|=(E& lhs, E rhs) noexcept { static_assert(detail::check_enum_v<E, D>, "magic_enum::bitwise_operators::operator|= requires enum type."); return lhs = lhs | rhs; } template <typename E, typename D = detail::enable_if_enum_t<E>> constexpr E& operator&=(E& lhs, E rhs) noexcept { static_assert(detail::check_enum_v<E, D>, "magic_enum::bitwise_operators::operator%= requires enum type."); return lhs = lhs & rhs; } template <typename E, typename D = detail::enable_if_enum_t<E>> constexpr E& operator^=(E& lhs, E rhs) noexcept { static_assert(detail::check_enum_v<E, D>, "magic_enum::bitwise_operators::operator^= requires enum type."); return lhs = lhs ^ rhs; } } // namespace magic_enum::bitwise_operators } // namespace magic_enum enum class E { E00, E01, E02, E03, E04, E05, E06, E07, E08, E09, E10, E11, E12, E13, E14, E15, E16, E17, E18, E19, E20, E21, E22, E23, E24, E25, E26, E27, E28, E29, E30, E31, E32, E33, E34, E35, E36, E37, E38, E39, E40, E41, E42, E43, E44, E45, E46, E47, E48, E49, E50, E51, E52, E53, E54, E55, E56, E57, E58, E59, E60, E61, E62, E63, }; #include <cstdio> void test(E e) { auto name = magic_enum::enum_name(e); printf(name.data()); }
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