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Diffstat (limited to 'src/common/sui.scm')
| -rw-r--r-- | src/common/sui.scm | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/src/common/sui.scm b/src/common/sui.scm deleted file mode 100644 index eb6134b..0000000 --- a/src/common/sui.scm +++ /dev/null @@ -1,166 +0,0 @@ -;*=====================================================================*/ -;* serrano/prgm/project/skribe/src/common/sui.scm */ -;* ------------------------------------------------------------- */ -;* Author : Manuel Serrano */ -;* Creation : Wed Dec 31 11:44:33 2003 */ -;* Last change : Tue Feb 17 11:35:32 2004 (serrano) */ -;* Copyright : 2003-04 Manuel Serrano */ -;* ------------------------------------------------------------- */ -;* Skribe Url Indexes */ -;* ------------------------------------------------------------- */ -;* Implementation: @label lib@ */ -;* bigloo: @path ../bigloo/sui.bgl@ */ -;*=====================================================================*/ - -;*---------------------------------------------------------------------*/ -;* *sui-table* ... */ -;*---------------------------------------------------------------------*/ -(define *sui-table* (make-hashtable)) - -;*---------------------------------------------------------------------*/ -;* load-sui ... */ -;* ------------------------------------------------------------- */ -;* Returns a SUI sexp if already loaded. Load it otherwise. */ -;* Raise an error if the file cannot be open. */ -;*---------------------------------------------------------------------*/ -(define (load-sui path) - (let ((sexp (hashtable-get *sui-table* path))) - (or sexp - (begin - (when (> *skribe-verbose* 0) - (fprintf (current-error-port) " [loading sui: ~a]\n" path)) - (let ((p (open-input-file path))) - (if (not (input-port? p)) - (skribe-error 'load-sui - "Can't find `Skribe Url Index' file" - path) - (unwind-protect - (let ((sexp (read p))) - (match-case sexp - ((sui (? string?) . ?-) - (hashtable-put! *sui-table* path sexp)) - (else - (skribe-error 'load-sui - "Illegal `Skribe Url Index' file" - path))) - sexp) - (close-input-port p)))))))) - -;*---------------------------------------------------------------------*/ -;* sui-ref->url ... */ -;*---------------------------------------------------------------------*/ -(define (sui-ref->url dir sui ident opts) - (let ((refs (sui-find-ref sui ident opts))) - (and (pair? refs) - (let ((base (sui-file sui)) - (file (car (car refs))) - (mark (cdr (car refs)))) - (format "~a/~a#~a" dir (or file base) mark))))) - -;*---------------------------------------------------------------------*/ -;* sui-title ... */ -;*---------------------------------------------------------------------*/ -(define (sui-title sexp) - (match-case sexp - ((sui (and ?title (? string?)) . ?-) - title) - (else - (skribe-error 'sui-title "Illegal `sui' format" sexp)))) - -;*---------------------------------------------------------------------*/ -;* sui-file ... */ -;*---------------------------------------------------------------------*/ -(define (sui-file sexp) - (sui-key sexp :file)) - -;*---------------------------------------------------------------------*/ -;* sui-key ... */ -;*---------------------------------------------------------------------*/ -(define (sui-key sexp key) - (match-case sexp - ((sui ?- . ?rest) - (let loop ((rest rest)) - (and (pair? rest) - (if (eq? (car rest) key) - (and (pair? (cdr rest)) - (cadr rest)) - (loop (cdr rest)))))) - (else - (skribe-error 'sui-key "Illegal `sui' format" sexp)))) - -;*---------------------------------------------------------------------*/ -;* sui-find-ref ... */ -;*---------------------------------------------------------------------*/ -(define (sui-find-ref sui ident opts) - (let ((ident (assq :ident opts)) - (mark (assq :mark opts)) - (class (let ((c (assq :class opts))) - (and (pair? c) (cadr c)))) - (chapter (assq :chapter opts)) - (section (assq :section opts)) - (subsection (assq :subsection opts)) - (subsubsection (assq :subsubsection opts))) - (match-case sui - ((sui (? string?) . ?refs) - (cond - (mark (sui-search-ref 'marks refs (cadr mark) class)) - (chapter (sui-search-ref 'chapters refs (cadr chapter) class)) - (section (sui-search-ref 'sections refs (cadr section) class)) - (subsection (sui-search-ref 'subsections refs (cadr subsection) class)) - (subsubsection (sui-search-ref 'subsubsections refs (cadr subsubsection) class)) - (ident (sui-search-all-refs sui ident class)) - (else '()))) - (else - (skribe-error 'sui-find-ref "Illegal `sui' format" sui))))) - -;*---------------------------------------------------------------------*/ -;* sui-search-all-refs ... */ -;*---------------------------------------------------------------------*/ -(define (sui-search-all-refs sui id refs) - '()) - -;*---------------------------------------------------------------------*/ -;* sui-search-ref ... */ -;*---------------------------------------------------------------------*/ -(define (sui-search-ref kind refs val class) - (define (find-ref refs val class) - (map (lambda (r) - (let ((f (memq :file r)) - (c (memq :mark r))) - (cons (and (pair? f) (cadr f)) (and (pair? c) (cadr c))))) - (filter (if class - (lambda (m) - (and (pair? m) - (string? (car m)) - (string=? (car m) val) - (let ((c (memq :class m))) - (and (pair? c) - (eq? (cadr c) class))))) - (lambda (m) - (and (pair? m) - (string? (car m)) - (string=? (car m) val)))) - refs))) - (let loop ((refs refs)) - (if (pair? refs) - (if (and (pair? (car refs)) (eq? (caar refs) kind)) - (find-ref (cdar refs) val class) - (loop (cdr refs))) - '()))) - -;*---------------------------------------------------------------------*/ -;* sui-filter ... */ -;*---------------------------------------------------------------------*/ -(define (sui-filter sui pred1 pred2) - (match-case sui - ((sui (? string?) . ?refs) - (let loop ((refs refs) - (res '())) - (if (pair? refs) - (if (and (pred1 (car refs))) - (loop (cdr refs) - (cons (filter pred2 (cdar refs)) res)) - (loop (cdr refs) res)) - (reverse! res)))) - (else - (skribe-error 'sui-filter "Illegal `sui' format" sui)))) |