From 6af1b3f9b55e95bfee051d73bdbb2257875d97bc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hugo=20H=C3=B6rnquist?= <hugo@lysator.liu.se>
Date: Mon, 30 Oct 2023 00:16:53 +0100
Subject: Add tests for module introspection.

---
 module/hnh/module-introspection/all-modules.scm |  3 --
 module/hnh/module-introspection/module-uses.scm | 43 +++++++++++++++++--------
 2 files changed, 30 insertions(+), 16 deletions(-)

(limited to 'module')

diff --git a/module/hnh/module-introspection/all-modules.scm b/module/hnh/module-introspection/all-modules.scm
index 753d5019..5b4b37d2 100644
--- a/module/hnh/module-introspection/all-modules.scm
+++ b/module/hnh/module-introspection/all-modules.scm
@@ -17,9 +17,6 @@
   (ftw dir (lambda args (set! files (cons args files)) #t))
   files)
 
-;; (define (fs-find proc dir)
-;;   (filter proc (fs-find-base dir)))
-
 (define (string-ends-with? string tail)
   (and (>= (string-length string)
           (string-length tail))
diff --git a/module/hnh/module-introspection/module-uses.scm b/module/hnh/module-introspection/module-uses.scm
index 3bed2a5e..ce33fb57 100644
--- a/module/hnh/module-introspection/module-uses.scm
+++ b/module/hnh/module-introspection/module-uses.scm
@@ -1,7 +1,7 @@
 (define-module (hnh module-introspection module-uses)
   :use-module (ice-9 match)
   :use-module (hnh util)
-  :use-module ((srfi srfi-1) :select (concatenate))
+  :use-module ((srfi srfi-1) :select (concatenate every))
   :use-module ((srfi srfi-88) :select (string->keyword))
   :use-module (rnrs records syntactic)
   :export (module-uses*))
@@ -13,24 +13,28 @@
 ;;; Code:
 
 (define-record-type (module make-module% module?)
-  (fields name select hide prefix renamer version))
+  (fields name select hide prefix renamer version autoload))
 
-(define* (make-module name key:
-                      (select #f)
-                      (hide '())
-                      (prefix #f)
+(define* (make-module name              ; (list-of symbol?)
+                      key:
+                      (select #f)       ; (or false? (list-of symbol?))
+                      (hide '())        ; (list-of symbol?)
+                      (prefix #f)       ; (or false? symbol?):w
                       (renamer #f)
-                      (version #f))
-  (make-module% name select hide prefix renamer version))
+                      (version #f)
+                      (autoload #f)     ; boolean?
+                      )
+  (make-module% name select hide prefix renamer version autoload))
 
 (define (module->list module)
   (append
    (list (module-name module))
    (awhen (module-select module)  `(#:select ,it))
-   (awhen (module-hide module)    `(#:hide ,it))
+   `(#:hide ,(module-hide module))
    (awhen (module-prefix module)  `(#:prefix ,it))
    (awhen (module-renamer module) `(#:renamer ,it))
-   (awhen (module-version module) `(#:version ,it))))
+   (awhen (module-version module) `(#:version ,it))
+   `(#:autoload ,(module-autoload module))))
 
 ;; Normalizes keywords (#:key) and pseudo keywords (:key) used by define-module syntax.
 (define (normalize-keyword kw-or-symb)
@@ -40,7 +44,10 @@
               string->keyword))
         ((keyword? kw-or-symb)
          kw-or-symb)
-        (else (error "Bad keyword like" kw-or-symb))))
+        (else (scm-error 'wrong-type-arg "normalize-keyword"
+                         "Expected symbol or keyword, got: ~s"
+                         (list kw-or-symb)
+                         #f))))
 
 ;; Takes one argument as taken by @code{use-modules}, or following #:use-module
 ;; in @code{define-module}.
@@ -59,8 +66,16 @@
                              (group args 2))))))
     ;; matches `(srfi srfi-1)
     ((parts ...)
+     (unless (every symbol? parts)
+       (scm-error 'wrong-type-arg "parse-interface-specification"
+                  "Not a valid module import: ~s"
+                  (list interface-specification)
+                  #f))
      (make-module parts))
-    (_ (error "Bad module declaration"))))
+    (_ (scm-error 'wrong-type-arg "parse-interface-specification"
+                  "Bad module declaration, got: ~s"
+                  (list interface-specification)
+                  #f))))
 
 ;; Finds all define-module forms, and returns what they
 ;; pull in (including autoloads)
@@ -73,7 +88,9 @@
               (cons (parse-interface-specification (cadr directives))
                     (loop (cddr directives))))
              ((memv (car directives) '(#:autoload #{:autoload}#))
-              (cons (cadr directives)
+              (cons (make-module (cadr directives)
+                                 select: (caddr directives)
+                                 autoload: #t)
                     (loop (cdddr directives))))
              (else (loop (cdr directives))))))
     ((form forms ...)
-- 
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