isbpl/std.isbpl

native func alen
native func aget
native func aput
native func anew
native func _array
func __array {
    "NotImplemented" "Not implemented" throw
}

native func _char
native func _int
native func _file
native func _float
native func _long
native func _double

func __char {
    _char
}
func __int {
    _int
}
func __file {
    _file
}
native func __float
func __long {
    _long
}
native func __double

native func ischar
native func isint
native func isfloat
native func islong
native func isdouble

native func stop
native func include
native func putchar
native func read
native func type
native func mktype
# call a dynamically computed function
native func call
native func typename
native func throw
# try and catch are keywords, not functions
# storelength
native func stlen

"char" mktype =TYPE_CHAR
"int" mktype =TYPE_INT
"file" mktype =TYPE_FILE
"float" mktype =TYPE_FLOAT
"long" mktype =TYPE_LONG
"double" mktype =TYPE_DOUBLE
"array" mktype =TYPE_ARRAY

"string" mktype =TYPE_STRING
func _string {
    =object

    object ischar if {
        0 _char 1 anew =object
    }
    object isint if {
        itos =object
    }
    object isfloat if {
        ftoi =object
    }
    object islong if {
        ltoi =object
    }
    object isdouble if {
        dtoi =object
    }
    
    object
}
func __string {
    _string
}
func isstring {
    isarray
}

func itos {
    ntos
}

func ltos {
    ntos
}

func ftos {
    ntos
}

func dtos {
    ntos
}

# Number to string
func ntos {
    "" =s
    =n

    n type =thetype

    while n 0 eq not {
        n (n 10 % dup =x) - =n
        s (n '0' + _char) strconcat =s
    }

    s
}

# Copy array
func acopy {
    # bind args
    =len
    =idx2
    =idx1
    =arr2
    =arr1

    0 =i
    while (i len st) (i 1 + =i) {
        arr2 i idx2 + (arr1 i idx1 + aget) aput
    }
}

func strconcat {
    # bind args
    _string =str2
    _string =str1
    
    0 _char str1 alen str2 alen anew = str
    
    str1 str 0 0         str1 alen acopy
    str2 str 0 str1 alen str2 alen acopy

    str
}

func strsplit {
    # bind args
    _string =str
    _string =splitter

    0 =i
    0 =j
    "" 0 anew =sequences
    while (i str alen st) (i 1 + =1) {
        str i aget =chr
        splitter 0 aget =spl
        while (chr spl eq) (j 1 + =j) {
            (str i j + aget) (splitter j aget) eq not if {
                sequences =oldsq
                "" (seq dup =lseq 1 + dup =seq) anew =sequences
                oldsq sequences 0 0 oldsq alen acopy
                sequences lseq 
            }
        }
    }
}

func puts {
    _string =str
    0 =i
    while (i str alen st) (i 1 + =i) {
        str i aget putchar
    }
}