wordSeperator  =_{ " " | "-" | "_" }
variable       =@{ ASCII_ALPHA
                 ~ (ASCII_ALPHANUMERIC | wordSeperator)*
                 ~ "?"?
                 }

char           =_{ "\"" ~ ANY ~ "\"" }
decNum         =_{ ASCII_DIGIT+ }
hexNum         =_{ "0x" ~ ASCII_HEX_DIGIT+ }
num            =_{ hexNum | decNum }
constant       = { char | num }
path           = { "\"" ~ (!"\"" ~ ANY)+ ~ "\"" }

include        = { "#include" ~ path }

var            = { "var"      ~ variable }
delvar         = { "delvar"   ~ variable }

point          = { "point"    ~ variable }
pointm         = { "pointm"   ~ variable }

add            = { "add"      ~ constant }
addb           = { "addb"     ~ constant }
addv           = { "addv"     ~ variable }

sub            = { "sub"      ~ constant }
subb           = { "subb"     ~ constant }
subv           = { "subv"     ~ variable }

copy           = { "copy"     ~ variable }
setz           = { "setz" }

getchr         = { "getchr" }
print          = { "print" }

macaroo        =_{ include }
instruction    =_{ macaroo

                 | var
                 | delvar

                 | point
                 | pointm

                 | add
                 | addb
                 | addv

                 | sub
                 | subb
                 | subv

                 | copy
                 | setz

                 | getchr
                 | print
                 }

loopBlockStart = { "[" ~ NEWLINE }
loopBlockEnd   = { "]" }
loopBlock      = { loopBlockStart
                 ~ statements
                 ~ loopBlockEnd
                 }

statement      =_{ (instruction | loopBlock) }

statements     =_{ (statement | NEWLINE)* }

WHITESPACE     =_{ " "  | "\t" }
COMMENT        =_{ ";;" ~ (!NEWLINE ~ ANY)* ~ NEWLINE+ }

file           = { SOI ~ (statement ~ NEWLINE+)* ~ EOI }