316 lines
12 KiB
Scheme
316 lines
12 KiB
Scheme
;;; string-lib
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;;; string-map string-map!
|
|
;;; string-fold string-fold-right
|
|
;;; string-unfold string-tabulate
|
|
;;; string-for-each string-iter
|
|
;;; string-every string-any
|
|
;;; string-compare string-compare-ci
|
|
;;; substring-compare substring-compare-ci
|
|
;;; string= string< string> string<= string>= string<>
|
|
;;; string-ci= string-ci< string-ci> string-ci<= string-ci>= string-ci<>
|
|
;;; substring= substring<> substring-ci= substring-ci<>
|
|
;;; substring< substring> substring-ci< substring-ci>
|
|
;;; substring<= substring>= substring-ci<= substring-ci>=
|
|
;;; string-upper-case? string-lower-case?
|
|
;;; capitalize-string capitalize-words string-downcase string-upcase
|
|
;;; capitalize-string! capitalize-words! string-downcase! string-upcase!
|
|
;;; string-take string-drop
|
|
;;; string-pad string-pad-right
|
|
;;; string-trim string-trim-right string-trim-both
|
|
;;; string-filter string-delete
|
|
;;; string-index string-index-right string-skip string-skip-right
|
|
;;; string-prefix-count string-prefix-count-ci
|
|
;;; string-suffix-count string-suffix-count-ci
|
|
;;; substring-prefix-count substring-prefix-count-ci
|
|
;;; substring-suffix-count substring-suffix-count-ci
|
|
;;; string-prefix? string-prefix-ci?
|
|
;;; string-suffix? string-suffix-ci?
|
|
;;; substring-prefix? substring-prefix-ci?
|
|
;;; substring-suffix? substring-suffix-ci?
|
|
;;; substring? substring-ci?
|
|
;;; string-fill! string-copy! string-copy substring
|
|
;;; string-reverse string-reverse! reverse-list->string
|
|
;;; string->list
|
|
;;; string-concat string-concat/shared string-append/shared
|
|
;;; xsubstring string-xcopy!
|
|
;;; string-null?
|
|
;;; join-strings
|
|
;;;
|
|
;;; string? make-string string string-length string-ref string-set!
|
|
;;; string-append list->string
|
|
|
|
(define-interface string-lib-interface
|
|
(export
|
|
;; string-map proc s [start end] -> s
|
|
(string-map (proc ((proc (:char) :char)
|
|
:string
|
|
&opt :exact-integer :exact-integer)
|
|
:string))
|
|
|
|
;; string-map! proc s [start end] -> unspecific
|
|
(string-map! (proc ((proc (:char) :values)
|
|
:string
|
|
&opt :exact-integer :exact-integer)
|
|
:unspecific))
|
|
|
|
;; string-fold kons knil s [start end] -> value
|
|
;; string-fold-right kons knil s [start end] -> value
|
|
((string-fold string-fold-right)
|
|
(proc ((proc (:char :value) :value)
|
|
:value :string
|
|
&opt :exact-integer :exact-integer)
|
|
:value))
|
|
|
|
;; string-unfold p f g seed -> string
|
|
(string-unfold (proc ((proc (:value) :boolean)
|
|
(proc (:value) :char)
|
|
(proc (:value) :value)
|
|
:value)
|
|
:string))
|
|
|
|
; Enough is enough.
|
|
; ;; string-unfoldn p f g seed ... -> string
|
|
; (string-unfoldn (proc ((procedure :values :boolean)
|
|
; (procedure :values :char)
|
|
; (procedure :values :values)
|
|
; &rest :value)
|
|
; :string))
|
|
|
|
;; string-tabulate proc len -> string
|
|
(string-tabulate (proc ((proc (:exact-integer) :char) :exact-integer)
|
|
:string))
|
|
|
|
;; string-for-each proc s [start end] -> unspecific
|
|
;; string-iter proc s [start end] -> unspecific
|
|
((string-for-each string-iter)
|
|
(proc ((proc (:char) :values) :string &opt :exact-integer :exact-integer)
|
|
:unspecific))
|
|
|
|
;; string-every pred s [start end]
|
|
;; string-any pred s [start end]
|
|
(string-every
|
|
(proc ((proc (:char) :boolean) :string &opt :exact-integer :exact-integer)
|
|
:boolean))
|
|
(string-any
|
|
(proc ((proc (:char) :boolean) :string &opt :exact-integer :exact-integer)
|
|
:value))
|
|
|
|
;; string-compare string1 string2 lt-proc eq-proc gt-proc
|
|
;; string-compare-ci string1 string2 lt-proc eq-proc gt-proc
|
|
((string-compare string-compare-ci)
|
|
(proc (:string :string (proc (:exact-integer) :values)
|
|
(proc (:exact-integer) :values)
|
|
(proc (:exact-integer) :values))
|
|
:values))
|
|
|
|
;; substring-compare string1 start1 end1 string2 start2 end2 lt eq gt
|
|
;; substring-compare-ci string1 start1 end1 string2 start2 end2 lt eq gt
|
|
((substring-compare substring-compare-ci)
|
|
(proc (:string :exact-integer :exact-integer
|
|
:string :exact-integer :exact-integer
|
|
(proc (:exact-integer) :values)
|
|
(proc (:exact-integer) :values)
|
|
(proc (:exact-integer) :values))
|
|
:values))
|
|
|
|
;; string< string1 string2
|
|
((string= string< string> string<= string>= string<>
|
|
string-ci= string-ci< string-ci> string-ci<= string-ci>= string-ci<>)
|
|
(proc (&rest :string) :value))
|
|
|
|
;; substring< string1 start1 end1 string2 start2 end2
|
|
((substring= substring<> substring-ci= substring-ci<>
|
|
substring< substring> substring-ci< substring-ci>
|
|
substring<= substring>= substring-ci<= substring-ci>=)
|
|
(proc (:string :exact-integer :exact-integer
|
|
:string :exact-integer :exact-integer)
|
|
:value))
|
|
|
|
;; string-upper-case? string [start end]
|
|
;; string-lower-case? string [start end]
|
|
((string-upper-case? string-lower-case?)
|
|
(proc (:string &opt :exact-integer :exact-integer) :boolean))
|
|
|
|
;; capitalize-string string [start end]
|
|
;; capitalize-words string [start end]
|
|
;; string-downcase string [start end]
|
|
;; string-upcase string [start end]
|
|
;; capitalize-string! string [start end]
|
|
;; capitalize-words! string [start end]
|
|
;; string-downcase! string [start end]
|
|
;; string-upcase! string [start end]
|
|
((capitalize-string capitalize-words string-downcase string-upcase)
|
|
(proc (:string &opt :exact-integer :exact-integer) :string))
|
|
((capitalize-string! capitalize-words! string-downcase! string-upcase!)
|
|
(proc (:string &opt :exact-integer :exact-integer) :unspecific))
|
|
|
|
;; string-take string nchars
|
|
;; string-drop string nchars
|
|
((string-take string-drop) (proc (:string :exact-integer) :string))
|
|
|
|
;; string-pad string k [char start end]
|
|
;; string-pad-right string k [char start end]
|
|
((string-pad string-pad-right)
|
|
(proc (:string :exact-integer &opt :char :exact-integer :exact-integer)
|
|
:string))
|
|
|
|
;; string-trim string [char/char-set/pred start end]
|
|
;; string-trim-right string [char/char-set/pred start end]
|
|
;; string-trim-both string [char/char-set/pred start end]
|
|
((string-trim string-trim-right string-trim-both)
|
|
(proc (:string &opt :value :exact-integer :exact-integer)
|
|
:string))
|
|
|
|
;; string-filter char/char-set/pred string [start end]
|
|
;; string-delete char/char-set/pred string [start end]
|
|
((string-filter string-delete)
|
|
(proc (:value :string &opt :exact-integer :exact-integer) :string))
|
|
|
|
;; string-index string char/char-set/pred [start end]
|
|
;; string-index-right string char/char-set/pred [end start]
|
|
;; string-skip string char/char-set/pred [start end]
|
|
;; string-skip-right string char/char-set/pred [end start]
|
|
((string-index string-index-right string-skip string-skip-right)
|
|
(proc (:string :value &opt :exact-integer :exact-integer)
|
|
:value))
|
|
|
|
;; string-prefix-count string1 string2
|
|
;; string-suffix-count string1 string2
|
|
;; string-prefix-count-ci string1 string2
|
|
;; string-suffix-count-ci string1 string2
|
|
((string-prefix-count string-prefix-count-ci
|
|
string-suffix-count string-suffix-count-ci)
|
|
(proc (:string :string) :exact-integer))
|
|
|
|
;; substring-prefix-count string1 start1 end1 string2 start2 end2
|
|
;; substring-suffix-count string1 start1 end1 string2 start2 end2
|
|
;; substring-prefix-count-ci string1 start1 end1 string2 start2 end2
|
|
;; substring-suffix-count-ci string1 start1 end1 string2 start2 end2
|
|
((substring-prefix-count substring-prefix-count-ci
|
|
substring-suffix-count substring-suffix-count-ci)
|
|
(proc (:string :exact-integer :exact-integer
|
|
:string :exact-integer :exact-integer)
|
|
:exact-integer))
|
|
|
|
|
|
;; string-prefix? string1 string2
|
|
;; string-suffix? string1 string2
|
|
;; string-prefix-ci? string1 string2
|
|
;; string-suffix-ci? string1 string2
|
|
((string-prefix? string-prefix-ci?
|
|
string-suffix? string-suffix-ci?)
|
|
(proc (:string :string) :boolean))
|
|
|
|
;; substring-prefix? string1 start1 end1 string2 start2 end2
|
|
;; substring-suffix? string1 start1 end1 string2 start2 end2
|
|
;; substring-prefix-ci? string1 start1 end1 string2 start2 end2
|
|
;; substring-suffix-ci? string1 start1 end1 string2 start2 end2
|
|
((substring-prefix? substring-prefix-ci?
|
|
substring-suffix? substring-suffix-ci?)
|
|
(proc (:string :exact-integer :exact-integer
|
|
:string :exact-integer :exact-integer)
|
|
:boolean))
|
|
|
|
;; substring? pattern string [start end]
|
|
;; substring-ci? pattern string [start end]
|
|
((substring? substring-ci?)
|
|
(proc (:string :string &opt :exact-integer :exact-integer)
|
|
:value))
|
|
|
|
;; string-fill! string char [start end]
|
|
(string-fill! (proc (:string :char &opt :exact-integer :exact-integer)
|
|
:unspecific))
|
|
|
|
;; string-copy! to tstart from [fstart fend]
|
|
(string-copy! (proc (:string :exact-integer :string
|
|
&opt :exact-integer :exact-integer)
|
|
:unspecific))
|
|
|
|
;; string-copy s [start end] -> string
|
|
;; substring s start [end] -> string
|
|
(string-copy (proc (:string &opt :exact-integer :exact-integer) :string))
|
|
(substring (proc (:string :exact-integer &opt :exact-integer) :string))
|
|
|
|
;; string-reverse s [start end]
|
|
;; string-reverse! s [start end]
|
|
(string-reverse (proc (:string &opt :exact-integer :exact-integer) :string))
|
|
(string-reverse! (proc (:string &opt :exact-integer :exact-integer) :unspecific))
|
|
|
|
;; reverse-list->string char-list
|
|
;; string->list s [start end]
|
|
;; string-concat string-list
|
|
;; string-concat/shared string-list
|
|
;; string-append/shared s ...
|
|
(reverse-list->string (proc (:value) :string))
|
|
(string->list (proc (:string &opt :exact-integer :exact-integer) :value))
|
|
((string-concat string-concat/shared) (proc (:value) :string))
|
|
(string-append/shared (proc (&rest :string) :string))
|
|
|
|
;; xsubstring s from [to start end]
|
|
;; string-xcopy! target tstart s from [to start end]
|
|
(xsubstring (proc (:string :exact-integer &opt
|
|
:exact-integer :exact-integer :exact-integer)
|
|
:string))
|
|
(string-xcopy! (proc (:string :exact-integer :string :exact-integer &opt
|
|
:exact-integer :exact-integer :exact-integer)
|
|
:unspecific))
|
|
|
|
;; string-null? s
|
|
(string-null? (proc (:string) :boolean))
|
|
|
|
(join-strings (proc (:value &opt :string :symbol) :string))
|
|
|
|
;; Here are the R4RS procs
|
|
(string? (proc (:value) :boolean))
|
|
(make-string (proc (:exact-integer &opt :char) :string))
|
|
(string (proc (&rest :char) :string))
|
|
(string-length (proc (:string) :exact-integer))
|
|
(string-ref (proc (:string :exact-integer) :char))
|
|
(string-set! (proc (:string :exact-integer :char) :unspecific))
|
|
|
|
; Not provided by string-lib.
|
|
;((string=? string-ci=? string<? string-ci<?
|
|
; string>? string-ci>? string<=? string-ci<=?
|
|
; string>=? string-ci>=?) (proc (:string :string) :boolean))
|
|
|
|
;; These are the R4RS types for SUBSTRING, STRING-COPY, STRING-FILL!,
|
|
;; and STRING->LIST. The string-lib types are different -- extended.
|
|
;(substring (proc (:string :exact-integer :exact-integer) :string))
|
|
;(string-copy (proc (:string) :string))
|
|
;(string-fill! (proc (:string :char) :unspecific))
|
|
;(string->list (proc (:string) :value))
|
|
|
|
(string-append (proc (&rest :string) :string))
|
|
(list->string (proc (:value) :string))
|
|
))
|
|
|
|
|
|
;;; make-kmp-restart-vector
|
|
;;; parse-final-start+end
|
|
;;; parse-start+end
|
|
;;; check-substring-spec
|
|
|
|
(define-interface string-lib-internals-interface
|
|
(export
|
|
(parse-final-start+end (proc ((procedure :values :values) :string :value)
|
|
(some-values :exact-integer :exact-integer)))
|
|
(parse-start+end (proc ((procedure :values :values) :string :value)
|
|
(some-values :exact-integer :exact-integer :value)))
|
|
(check-substring-spec (proc ((procedure :values :values) :string :exact-integer :exact-integer)
|
|
:unspecific))
|
|
(make-kmp-restart-vector (proc (:string (proc (:char :char) :boolean))
|
|
:vector))))
|
|
|
|
|
|
(define-structures ((string-lib string-lib-interface)
|
|
(string-lib-internals string-lib-internals-interface))
|
|
(access scheme) ; Get at R5RS SUBSTRING
|
|
(open receiving ; RECEIVE
|
|
char-set-package; Various
|
|
error-package ; ERROR
|
|
let-opt ; LET-OPTIONALS :OPTIONAL
|
|
structure-refs ; STRUCTURE-REF
|
|
scheme)
|
|
(files string-lib))
|