sbuf
Factor handbook » The language » Collections » String buffers

Next:

sbuf? ( object -- ? )

Vocabulary
sbufs

Class description
The class of resizable character strings. See String buffer syntax for syntax and String buffers for general information.

Definition

USING: sequences.private strings ;

IN: sbufs

TUPLE: sbuf
    { underlying string initial: "" }
    { length array-capacity initial: 0 } ;

Methods

USING: growable kernel sbufs ;

M: sbuf contract 2drop ; inline


USING: kernel sbufs sequences ;

M: sbuf equal? over sbuf? [ sequence= ] [ 2drop f ] if ;


USING: kernel sbufs sequences strings ;

M: sbuf like
    drop dup sbuf?
    [ dup string? [ dup length sbuf boa ] [ >sbuf ] if ] unless
    ; inline


USING: kernel sbufs sequences ;

M: sbuf new-resizable drop <sbuf> ; inline


USING: kernel math sbufs sequences strings ;

M: sbuf new-sequence
    drop [ 0 <string> ] [ integer>fixnum ] bi sbuf boa ; inline


USING: kernel prettyprint.backend prettyprint.custom sbufs ;

M: sbuf pprint* dup "SBUF\" " "\"" pprint-string ;


USING: accessors kernel math sbufs sequences.private
strings.private ;

M: sbuf set-nth-unsafe
    [ integer>fixnum ] [ integer>fixnum ] [ underlying>> ] tri*
    set-string-nth ; inline


USING: sbufs sequences splitting ;

M: sbuf split-lines "" like split-lines ;


USING: io kernel sbufs ;

M: sbuf stream-element-type drop +character+ ; inline


USING: io sbufs sequences ;

M: sbuf stream-tell length ; inline