343 lines
11 KiB
Scheme
343 lines
11 KiB
Scheme
;;; Module definitions for the scsh regexp system.
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;;; This is a sleazy modularisation -- we just load everything into
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;;; scsh-level-0, and export from there.
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;;; -Olin <shivers@ai.mit.edu> 8/98
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(define-interface basic-re-interface
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(export (re-dsm? (proc (:value) :boolean))
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(make-re-dsm (proc (:value :exact-integer :exact-integer) :value))
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(re-dsm:body (proc (:value) :value))
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(re-dsm:pre-dsm (proc (:value) :exact-integer))
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(re-dsm:tsm (proc (:value) :exact-integer))
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(re-dsm:posix (proc (:value) :value))
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(set-re-dsm:posix (proc (:value :value) :unspecific))
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((re-dsm:post-dsm re-dsm) (proc (:value) :exact-integer))
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(open-dsm (proc (:value) (some-values :value :exact-integer)))
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(re-seq? (proc (:value) :boolean))
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(%%make-re-seq (proc (:value :exact-integer :value) :value))
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(%make-re-seq (proc (:value :exact-integer) :value))
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((re-seq make-re-seq) (proc (:value) :value))
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(re-seq:elts (proc (:value) :value))
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(re-seq:tsm (proc (:value) :exact-integer))
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(re-seq:posix (proc (:value) :value))
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(set-re-seq:posix (proc (:value :value) :unspecific))
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(re-choice? (proc (:value) :boolean))
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(%%make-re-choice (proc (:value :exact-integer :value) :value))
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(%make-re-choice (proc (:value :exact-integer) :value))
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((make-re-choice re-choice) (proc (:value) :value))
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(re-choice:elts (proc (:value) :value))
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(re-choice:tsm (proc (:value) :exact-integer))
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(re-choice:posix (proc (:value) :value))
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(set-re-choice:posix (proc (:value :value) :unspecific))
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(re-repeat? (proc (:value) :boolean))
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(%%make-re-repeat (proc (:exact-integer :value :value
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:exact-integer :value)
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:value))
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(%make-re-repeat (proc (:exact-integer :value :value :exact-integer )
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:value))
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((re-repeat make-re-repeat)
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(proc (:exact-integer :value :value) :value))
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((re-repeat:from re-repeat:tsm)
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(proc (:value) :exact-integer))
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(re-repeat:to (proc (:value) :value))
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((re-repeat:body re-repeat:posix)
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(proc (:value) :value))
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(set-re-repeat:posix (proc (:value :value) :unspecific))
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(re-submatch? (proc (:value) :boolean))
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(%%make-re-submatch (proc (:value :exact-integer :exact-integer :value)
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:value))
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(%make-re-submatch (proc (:value :exact-integer :exact-integer) :value))
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((make-re-submatch re-submatch)
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(proc (:value &opt :exact-integer :exact-integer) :value))
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(re-submatch:body (proc (:value) :value))
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((re-submatch:pre-dsm re-submatch:tsm re-submatch:post-dsm)
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(proc (:value) :exact-integer))
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(re-submatch:posix (proc (:value) :value))
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(set-re-submatch:posix (proc (:value :value) :unspecific))
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(re-string? (proc (:value) :boolean))
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((make-re-string re-string) (proc (:string) :value))
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(re-string:chars (proc (:value) :string))
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(set-re-string:chars (proc (:value :string) :unspecific))
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(re-string:posix (proc (:value) :value))
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(set-re-string:posix (proc (:value :value) :unspecific))
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re-trivial
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(re-trivial? (proc (:value) :boolean))
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(re-char-set? (proc (:value) :boolean))
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((make-re-char-set re-char-set) (proc (:value) :value))
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(re-char-set:cset (proc (:value) :value))
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(set-re-char-set:cset (proc (:value :value) :unspecific))
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(re-char-set:posix (proc (:value) :value))
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(set-re-char-set:posix (proc (:value :value) :unspecific))
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re-empty
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(re-empty? (proc (:value) :boolean))
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re-bos re-eos
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re-bol re-eol
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re-bow re-eow
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((re-bos? re-eos? re-bol? re-eol? re-bow? re-eow? re-any?)
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(proc (:value) :boolean))
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re-any
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re-nonl
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re-word
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(regexp? (proc (:value) :boolean))
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(re-tsm (proc (:value) :exact-integer))
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;; These guys can be in code produced by RX expander.
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(flush-submatches (proc (:value) :value))
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(uncase (proc (:value) :value))
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(uncase-char-set (proc (:value) :value))
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(uncase-string (proc (:string) :value))
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))
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;;; These guys were made obsolete by the new SRE package and exist for
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;;; backwards compatibility only.
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(define-interface re-old-funs-interface
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(export
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(string-match (proc (:value :string &opt :exact-integer) :value))
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(make-regexp (proc (:string) :value))
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(regexp-exec (proc (:value :string &opt :exact-integer) :value))
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(->regexp (proc (:value) :value))
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(regexp-quote (proc (:string) :value))))
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(define-interface re-internals-interface
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;; These are constructors for the Scheme unparser
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(export
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(make-re-string/posix (proc (:string :string :vector) :value))
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((%make-re-seq/posix %make-re-choice/posix)
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(proc (:value :exact-integer :string :vector) :value))
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(make-re-char-set/posix (proc (:value :string :vector) :value))
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(%make-re-repeat/posix (proc (:exact-integer :value :value :exact-integer :string :vector)
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:value))
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(%make-re-dsm/posix (proc (:value :exact-integer :exact-integer :string :vector)
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:value))
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(%make-re-submatch/posix (proc (:value :exact-integer :exact-integer :string :vector) :value))))
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(define re-match-internals-interface
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(export (regexp-match:string (proc (:value) :string))
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(regexp-match:start (proc (:value) :vector))
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(regexp-match:end (proc (:value) :vector))))
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(define-interface posix-re-interface
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(export (regexp->posix-string (proc (:value) :string)) ; posixstr.scm
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(posix-string->regexp (proc (:string) :value)) ; spencer
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))
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(define-interface re-subst-interface
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(export
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(regexp-substitute (proc (:value :value &rest :value) :value))
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(regexp-substitute/global (proc (:value :value :string &rest :value) :value))))
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(define-interface re-folders-interface
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(export
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(regexp-fold (proc (:value (proc (:exact-integer :value :value) :value)
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:value
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:string
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&opt (proc (:exact-integer :value) :value)
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:exact-integer)
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:value))
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(regexp-fold (proc (:value (proc (:value :exact-integer :value) :value)
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:value
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:string
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&opt (proc (:exact-integer :value) :value)
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:exact-integer)
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:value))
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(regexp-for-each (proc (:value (proc (:value) :unspecific)
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:string &opt :exact-integer)
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:unspecific))))
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(define-interface re-level-0-interface
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(compound-interface posix-re-interface
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basic-re-interface
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(export (regexp-match? (proc (:value) :boolean))
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(match:start (proc (:value :exact-integer) :value))
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(match:end (proc (:value :exact-integer) :value))
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(match:substring (proc (:value :exact-integer) :value))
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(clean-up-cres (proc () :unspecific))
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(regexp-search (proc (:value :string &opt :exact-integer)
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:value))
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(regexp-search? (proc (:value :string &opt :exact-integer)
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:boolean))
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(sre->regexp (proc (:value) :value))
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(regexp->sre (proc (:value) :value))
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(simplify-regexp (proc (:value) :value))
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)))
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(define-structures ((re-level-0 re-level-0-interface)
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(re-match-internals re-match-internals-interface)
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(re-internals re-internals-interface)
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(sre-syntax-tools (export (if-sre-form :syntax)
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sre-form?
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parse-sre parse-sres
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regexp->scheme
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static-regexp?))
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(sre-internal-syntax-tools (export expand-rx)))
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(open scsh-utilities
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defrec-package
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define-foreign-syntax
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weak
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;re-posix-parsers ; regexp->posix-string
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let-opt
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sort ; Posix renderer
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conditionals
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define-record-types
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defrec-package
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receiving
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char-set-package
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error-package
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ascii
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primitives ; JMG add-finalizer!
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define-record-types ; JMG debugging
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string-lib ; string-fold
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scheme)
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(files re-low re simp re-high
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parse posixstr spencer re-syntax)
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(begin (define-syntax if-sre-form
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(lambda (exp r c)
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(if (sre-form? (cadr exp) r c)
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(caddr exp)
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(cadddr exp)))))
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; (optimize auto-integrate)
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)
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;;; Stuff that could appear in code produced by (rx ...)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(define-interface rx-lib-interface
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(compound-interface (export coerce-dynamic-regexp
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coerce-dynamic-charset
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spec->char-set
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flush-submatches
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uncase
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uncase-char-set
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uncase-string)
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re-internals-interface))
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(define-structure rx-lib rx-lib-interface
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(open re-internals
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conditionals
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re-level-0
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char-set-package
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scsh-utilities ; fold
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error-package
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ascii
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scheme)
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(files rx-lib)
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; (optimize auto-integrate)
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)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(define-interface rx-syntax-interface (export (rx :syntax)))
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(define-structure rx-syntax rx-syntax-interface
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(open re-level-0
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char-set-package
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rx-lib
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scheme)
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(for-syntax (open sre-internal-syntax-tools scheme))
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(begin (define-syntax rx expand-rx))
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; (optimize auto-integrate)
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)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(define-interface re-match-syntax-interface
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(export (let-match :syntax)
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(if-match :syntax)
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(match-cond :syntax)))
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(define-structure re-match-syntax re-match-syntax-interface
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(for-syntax (open scheme
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signals)) ; For ERROR
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(open re-level-0 scheme)
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(access signals) ; for ERROR
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(files re-match-syntax))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(define-structure re-old-funs re-old-funs-interface
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(open re-level-0 error-package receiving scheme)
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(files oldfuns)
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; (optimize auto-integrate)
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)
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(define-structure re-subst re-subst-interface
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(open re-level-0
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re-match-internals
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scsh-utilities ; fold & some string utilities that need to be moved.
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scsh-level-0 ; write-string
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string-lib ; string-copy!
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scheme)
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(files re-subst)
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; (optimize auto-integrate)
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)
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(define-structure re-folders re-folders-interface
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(open re-level-0 let-opt conditionals error-package scheme)
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(files re-fold)
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; (optimize auto-integrate)
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)
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(define-interface re-exports-interface
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(compound-interface re-level-0-interface
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rx-syntax-interface
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re-subst-interface
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re-match-syntax-interface
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re-folders-interface))
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(define-structure re-exports re-exports-interface
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(open rx-syntax
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re-level-0
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re-subst
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re-match-syntax
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re-folders)
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; (optimize auto-integrate)
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)
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;;; File Exports
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;;; ---- -------
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;;; parse sre->regexp regexp->sre
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;;; parse-sre parse-sres regexp->scheme
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;;; char-set->in-pair static-regexp?
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;;; posixstr regexp->posix-string
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;;; re-high compile-regexp regexp-search regexp-search?
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;;; re-subst regexp-substitute regexp-substitute/global
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;;; re-low match:start match:end match:substring
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;;; CRE record, new-cre, compile-posix-re->c-struct
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;;; cre-search cre-search? clean-up-cres
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;;; re-syntax sre-form? if-sre-form expand-rx
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;;; re.scm The ADT. flush-submatches uncase uncase-char-set
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;;; char-set-full? char-set-empty?
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;;; re-char-class? static-char-class?
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;;; rx-lib coerce-dynamic-regexp coerce-dynamic-charset spec->char-set
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;;; simp simplify-regexp
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;;; spencer posix-string->regexp
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