scsh-0.6/scsh/rx/packages.scm

384 lines
12 KiB
Scheme
Raw Normal View History

1999-09-23 10:27:41 -04:00
;;; Module definitions for the scsh regexp system.
;;; This is a sleazy modularisation -- we just load everything into
;;; scsh-level-0, and export from there.
;;; -Olin <shivers@ai.mit.edu> 8/98
;; From Scheme 48, only here temporarily
(define-structure external-util (export immutable-copy-string)
(open scheme
primitives ;copy-bytes!
features) ;immutable? make-immutable!
(begin
(define (immutable-copy-string string)
(if (immutable? string)
string
(let ((copy (copy-string string)))
(make-immutable! copy)
copy)))
; Why isn't this available elsewhere?
(define (copy-string string)
(let* ((length (string-length string))
(new (make-string length #\?)))
(copy-bytes! string 0 new 0 length)
new))))
(define-interface posix-regexps-interface
(export make-regexp
(regexp-option :syntax)
regexp?
regexp-match
match?
match-start
match-end
match-submatches
))
(define-structures ((posix-regexps posix-regexps-interface)
(posix-regexps-internal (export make-match)))
(open scheme define-record-types finite-types external-calls
signals
external-util)
(files regexp))
1999-09-23 10:27:41 -04:00
(define-interface basic-re-interface
(export (re-dsm? (proc (:value) :boolean))
(make-re-dsm (proc (:value :exact-integer :exact-integer) :value))
(re-dsm:body (proc (:value) :value))
(re-dsm:pre-dsm (proc (:value) :exact-integer))
(re-dsm:tsm (proc (:value) :exact-integer))
(re-dsm:posix (proc (:value) :value))
(set-re-dsm:posix (proc (:value :value) :unspecific))
((re-dsm:post-dsm re-dsm) (proc (:value) :exact-integer))
(open-dsm (proc (:value) (some-values :value :exact-integer)))
(re-seq? (proc (:value) :boolean))
(really-make-re-seq (proc (:value :exact-integer :value) :value))
(make-re-seq/tsm (proc (:value :exact-integer) :value))
1999-09-23 10:27:41 -04:00
((re-seq make-re-seq) (proc (:value) :value))
(re-seq:elts (proc (:value) :value))
(re-seq:tsm (proc (:value) :exact-integer))
(re-seq:posix (proc (:value) :value))
(set-re-seq:posix (proc (:value :value) :unspecific))
(re-choice? (proc (:value) :boolean))
(really-make-re-choice (proc (:value :exact-integer :value) :value))
(make-re-choice/tsm (proc (:value :exact-integer) :value))
1999-09-23 10:27:41 -04:00
((make-re-choice re-choice) (proc (:value) :value))
(re-choice:elts (proc (:value) :value))
(re-choice:tsm (proc (:value) :exact-integer))
(re-choice:posix (proc (:value) :value))
(set-re-choice:posix (proc (:value :value) :unspecific))
(re-repeat? (proc (:value) :boolean))
(really-make-re-repeat (proc (:exact-integer
:value :value
:exact-integer :value)
1999-09-23 10:27:41 -04:00
:value))
(make-re-repeat/tsm (proc (:exact-integer :value :value :exact-integer )
:value))
1999-09-23 10:27:41 -04:00
((re-repeat make-re-repeat)
(proc (:exact-integer :value :value) :value))
((re-repeat:from re-repeat:tsm)
(proc (:value) :exact-integer))
(re-repeat:to (proc (:value) :value))
((re-repeat:body re-repeat:posix)
(proc (:value) :value))
(set-re-repeat:posix (proc (:value :value) :unspecific))
(re-submatch? (proc (:value) :boolean))
(really-make-re-submatch (proc (:value :exact-integer :exact-integer :value)
:value))
(make-re-submatch/tsm (proc (:value :exact-integer :exact-integer) :value))
1999-09-23 10:27:41 -04:00
((make-re-submatch re-submatch)
(proc (:value &opt :exact-integer :exact-integer) :value))
(re-submatch:body (proc (:value) :value))
((re-submatch:pre-dsm re-submatch:tsm re-submatch:post-dsm)
(proc (:value) :exact-integer))
(re-submatch:posix (proc (:value) :value))
(set-re-submatch:posix (proc (:value :value) :unspecific))
(re-string? (proc (:value) :boolean))
((make-re-string re-string) (proc (:string) :value))
(re-string:chars (proc (:value) :string))
(set-re-string:chars (proc (:value :string) :unspecific))
(re-string:posix (proc (:value) :value))
(set-re-string:posix (proc (:value :value) :unspecific))
re-trivial
(re-trivial? (proc (:value) :boolean))
(re-char-set? (proc (:value) :boolean))
((make-re-char-set re-char-set) (proc (:value) :value))
(re-char-set:cset (proc (:value) :value))
(set-re-char-set:cset (proc (:value :value) :unspecific))
(re-char-set:posix (proc (:value) :value))
(set-re-char-set:posix (proc (:value :value) :unspecific))
re-empty
(re-empty? (proc (:value) :boolean))
re-bos re-eos
re-bol re-eol
((re-bos? re-eos? re-bol? re-eol? re-any?)
1999-09-23 10:27:41 -04:00
(proc (:value) :boolean))
re-any
re-nonl
(regexp? (proc (:value) :boolean))
(re-tsm (proc (:value) :exact-integer))
;; These guys can be in code produced by RX expander.
(flush-submatches (proc (:value) :value))
(uncase (proc (:value) :value))
(uncase-char-set (proc (:value) :value))
(uncase-string (proc (:string) :value))
))
;;; These guys were made obsolete by the new SRE package and exist for
;;; backwards compatibility only.
(define-interface re-old-funs-interface
(export
(string-match (proc (:value :string &opt :exact-integer) :value))
(make-regexp (proc (:string) :value))
(regexp-exec (proc (:value :string &opt :exact-integer) :value))
(->regexp (proc (:value) :value))
(regexp-quote (proc (:string) :value))))
(define-interface re-internals-interface
;; These are constructors for the Scheme unparser
(export
(make-re-string/posix (proc (:string :string :vector) :value))
((make-re-seq/posix make-re-choice/posix)
1999-09-23 10:27:41 -04:00
(proc (:value :exact-integer :string :vector) :value))
(make-re-char-set/posix (proc (:value :string :vector) :value))
(make-re-repeat/posix (proc (:exact-integer :value :value :exact-integer :string :vector)
1999-09-23 10:27:41 -04:00
:value))
(make-re-dsm/posix (proc (:value :exact-integer :exact-integer :string :vector)
1999-09-23 10:27:41 -04:00
:value))
(make-re-submatch/posix (proc (:value :exact-integer :exact-integer :string :vector) :value))))
1999-09-23 10:27:41 -04:00
(define re-match-internals-interface
(export (regexp-match:string (proc (:value) :string))
(regexp-match:submatches (proc (:value) :vector))))
1999-09-23 10:27:41 -04:00
(define-interface posix-re-interface
(export (regexp->posix-string (proc (:value) :string)) ; posixstr.scm
(posix-string->regexp (proc (:string) :value)) ; spencer
))
(define-interface re-subst-interface
(export
(regexp-substitute (proc (:value :value &rest :value) :value))
(regexp-substitute/global (proc (:value :value :string &rest :value) :value))))
(define-interface re-folders-interface
(export
(regexp-fold (proc (:value (proc (:exact-integer :value :value) :value)
:value
:string
&opt (proc (:exact-integer :value) :value)
:exact-integer)
:value))
(regexp-fold-right (proc (:value (proc (:value :exact-integer :value) :value)
:value
:string
&opt (proc (:exact-integer :value) :value)
:exact-integer)
:value))
1999-09-23 10:27:41 -04:00
(regexp-for-each (proc (:value (proc (:value) :unspecific)
:string &opt :exact-integer)
:unspecific))))
(define-interface re-level-0-interface
(compound-interface posix-re-interface
basic-re-interface
(export (regexp-match? (proc (:value) :boolean))
(match:start (proc (:value &opt :exact-integer) :value))
(match:end (proc (:value &opt :exact-integer) :value))
(match:substring (proc (:value &opt :exact-integer) :value))
1999-09-23 10:27:41 -04:00
(regexp-search (proc (:value :string &opt :exact-integer)
:value))
(regexp-search? (proc (:value :string &opt :exact-integer)
:boolean))
(sre->regexp (proc (:value) :value))
(regexp->sre (proc (:value) :value))
(simplify-regexp (proc (:value) :value))
1999-09-23 10:27:41 -04:00
)))
(define-structures ((re-level-0 re-level-0-interface)
(re-match-internals re-match-internals-interface)
(re-internals re-internals-interface)
(sre-syntax-tools (export (if-sre-form :syntax)
1999-09-23 10:27:41 -04:00
sre-form?
parse-sre parse-sres
regexp->scheme
static-regexp?))
(standard-char-sets (export nonl-chars word-chars))
(sre-internal-syntax-tools (export expand-rx)))
(open defrec-package
1999-09-23 10:27:41 -04:00
weak
;; re-posix-parsers ; regexp->posix-string
1999-09-23 10:27:41 -04:00
let-opt
sort ; Posix renderer
1999-09-23 10:27:41 -04:00
define-record-types
defrec-package
receiving
scsh-utilities
(subset srfi-1 (fold every fold-right))
srfi-14
1999-09-23 10:27:41 -04:00
error-package
ascii
primitives ; JMG add-finalizer!
define-record-types ; JMG debugging
2001-01-01 12:19:55 -05:00
external-calls
srfi-13 ; string-fold
posix-regexps
1999-09-23 10:27:41 -04:00
scheme)
1999-09-23 10:27:41 -04:00
(files re-low re simp re-high
parse posixstr spencer re-syntax)
(begin (define-syntax if-sre-form
(lambda (exp r c)
(if (sre-form? (cadr exp) r c)
(caddr exp)
(cadddr exp)))))
; (optimize auto-integrate)
1999-09-23 10:27:41 -04:00
)
;;; Stuff that could appear in code produced by (rx ...)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define-interface rx-lib-interface
(compound-interface (export coerce-dynamic-regexp
coerce-dynamic-charset
spec->char-set
flush-submatches
uncase
uncase-char-set
uncase-string)
re-internals-interface))
(define-structure rx-lib rx-lib-interface
(open re-internals
re-level-0
(subset srfi-1 (fold))
srfi-14
1999-09-23 10:27:41 -04:00
error-package
ascii
scheme)
(files rx-lib)
1999-10-08 10:11:52 -04:00
; (optimize auto-integrate)
)
1999-09-23 10:27:41 -04:00
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define-interface rx-syntax-interface (export (rx :syntax)))
1999-09-23 10:27:41 -04:00
(define-structure rx-syntax rx-syntax-interface
(open re-level-0
srfi-14
1999-09-23 10:27:41 -04:00
rx-lib
standard-char-sets
1999-09-23 10:27:41 -04:00
scheme)
(for-syntax (open sre-internal-syntax-tools scheme))
(begin (define-syntax rx expand-rx))
1999-10-08 10:11:52 -04:00
; (optimize auto-integrate)
)
1999-09-23 10:27:41 -04:00
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define-interface re-match-syntax-interface
(export (let-match :syntax)
(if-match :syntax)
(match-cond :syntax)))
(define-structure re-match-syntax re-match-syntax-interface
(for-syntax (open scheme
signals)) ; For ERROR
(open re-level-0 scheme)
(access signals) ; for ERROR
(files re-match-syntax))
1999-09-23 10:27:41 -04:00
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define-structure re-old-funs re-old-funs-interface
(open re-level-0 error-package receiving scheme)
(files oldfuns)
1999-10-08 10:11:52 -04:00
; (optimize auto-integrate)
)
1999-09-23 10:27:41 -04:00
(define-structure re-subst re-subst-interface
(open re-level-0
re-match-internals
posix-regexps
(subset srfi-1 (fold))
1999-09-23 10:27:41 -04:00
scsh-level-0 ; write-string
srfi-13 ; string-copy!
1999-09-23 10:27:41 -04:00
scheme)
(files re-subst)
1999-10-08 10:11:52 -04:00
; (optimize auto-integrate)
)
1999-09-23 10:27:41 -04:00
(define-structure re-folders re-folders-interface
(open re-level-0 let-opt error-package scheme)
1999-09-23 10:27:41 -04:00
(files re-fold)
1999-10-08 10:11:52 -04:00
; (optimize auto-integrate)
)
1999-09-23 10:27:41 -04:00
(define-interface re-exports-interface
(compound-interface re-level-0-interface
rx-syntax-interface
re-subst-interface
re-match-syntax-interface
1999-09-23 10:27:41 -04:00
re-folders-interface))
(define-structure re-exports re-exports-interface
(open rx-syntax
re-level-0
re-subst
re-match-syntax
re-folders)
1999-10-08 10:11:52 -04:00
; (optimize auto-integrate)
)
1999-09-23 10:27:41 -04:00
;;; File Exports
;;; ---- -------
;;; parse sre->regexp regexp->sre
;;; parse-sre parse-sres regexp->scheme
;;; char-set->in-pair static-regexp?
;;; posixstr regexp->posix-string
;;; re-high compile-regexp regexp-search regexp-search?
;;; re-subst regexp-substitute regexp-substitute/global
;;; re-low match:start match:end match:substring
;;; CRE record, new-cre
;;; cre-search cre-search?
1999-09-23 10:27:41 -04:00
;;; re-syntax sre-form? if-sre-form expand-rx
;;; re.scm The ADT. flush-submatches uncase uncase-char-set
;;; char-set-full? char-set-empty?
;;; re-char-class? static-char-class?
;;; rx-lib coerce-dynamic-regexp coerce-dynamic-charset spec->char-set
;;; simp simplify-regexp
;;; spencer posix-string->regexp