shithub: pokecrystal

ref: 6a2cad6bcc17c60b87667d8d90c3931b7f70bfe2
dir: /macros/enum.asm/

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; Enumerate variables

enum_start: MACRO
if _NARG >= 1
__enum__ = \1
else
__enum__ = 0
endc
if _NARG >= 2
__enumdir__ = \2
else
__enumdir__ = +1
endc
ENDM

enum: MACRO
\1 = __enum__
__enum__ = __enum__ + __enumdir__
ENDM

enum_set: MACRO
__enum__ = \1
ENDM

; Enumerate constants

const_def: MACRO
if _NARG >= 1
const_value = \1
else
const_value = 0
endc
ENDM

const: MACRO
\1 EQU const_value
const_value = const_value + 1
ENDM

shift_const: MACRO
\1 EQU (1 << const_value)
const_value = const_value + 1
ENDM

; Enumerate strings

define: MACRO
if !DEF(\1)
\1 EQUS \2
endc
ENDM