diff options
Diffstat (limited to 'src/guile')
| -rw-r--r-- | src/guile/skribilo/evaluator.scm | 75 |
1 files changed, 39 insertions, 36 deletions
diff --git a/src/guile/skribilo/evaluator.scm b/src/guile/skribilo/evaluator.scm index 8502d51..a397f29 100644 --- a/src/guile/skribilo/evaluator.scm +++ b/src/guile/skribilo/evaluator.scm @@ -58,18 +58,17 @@ ;;; %EVALUATE ;;; (define (%evaluate expr) - ;; Evaluate EXPR, an arbitrary S-expression that may contain calls to the - ;; markup functions defined in a markup package such as - ;; `(skribilo package base)', e.g., `(bold "hello")'. - (let ((result (eval expr (*skribilo-user-module*)))) - + ;; Evaluate EXPR in the current module. EXPR is an arbitrary S-expression + ;; that may contain calls to the markup functions defined in a markup + ;; package such as `(skribilo package base)', e.g., `(bold "hello")'. + (let ((result (eval expr (current-module)))) (if (ast? result) - (let ((file (source-property expr 'filename)) - (line (source-property expr 'line)) - (column (source-property expr 'column))) - (slot-set! result 'loc - (make <location> - :file file :line line :pos column)))) + (let ((file (source-property expr 'filename)) + (line (source-property expr 'line)) + (column (source-property expr 'column))) + (slot-set! result 'loc + (make <location> + :file file :line line :pos column)))) result)) @@ -103,12 +102,19 @@ (debug-item "e=" e) (if (not (engine? e)) (skribe-error 'evaluate-document-from-port "cannot find engine" engine) - (let loop ((exp (reader port))) - (with-debug 10 'evaluate-document-from-port - (debug-item "exp=" exp)) - (unless (eof-object? exp) - (evaluate-document (%evaluate exp) e :env env) - (loop (reader port)))))))) + (save-module-excursion + (lambda () + (with-debug 10 'evaluate-document-from-port + (debug-item "exp=" exp)) + (set-current-module (*skribilo-user-module*)) + + (let loop ((exp (reader port))) + (if (eof-object? exp) + (evaluate-document (%evaluate exp) e :env env) + (begin + (evaluate-document (%evaluate exp) e :env env) + (loop (reader port))))))))))) + ;;; @@ -123,7 +129,7 @@ (define* (load-document file :key (engine #f) (path #f) :allow-other-keys :rest opt) - (with-debug 4 'skribe-load + (with-debug 4 'load-document (debug-item " engine=" engine) (debug-item " path=" path) (debug-item " opt=" opt) @@ -138,15 +144,7 @@ (argument path))))) (else path)) %load-path)) - (filep (or (search-path path file) - (search-path (append path %load-path) file) - (search-path (append path %load-path) - (let ((dot (string-rindex file #\.))) - (if dot - (string-append - (string-take file dot) - ".scm") - file)))))) + (filep (search-path path file))) (unless (and (string? filep) (file-exists? filep)) (raise (condition (&file-search-error @@ -177,7 +175,8 @@ ;;; INCLUDE-DOCUMENT ;;; (define* (include-document file :key (path (*document-path*)) - (reader (*document-reader*))) + (reader (*document-reader*)) + (module (current-module))) (unless (every string? path) (raise (condition (&invalid-argument-error (proc-name 'include-document) (argument path))))) @@ -193,11 +192,15 @@ (with-input-from-file full-path (lambda () - (let Loop ((exp (reader (current-input-port))) - (res '())) - (if (eof-object? exp) - (if (and (pair? res) (null? (cdr res))) - (car res) - (reverse! res)) - (Loop (reader (current-input-port)) - (cons (%evaluate exp) res)))))))) + (save-module-excursion + (lambda () + (set-current-module module) + + (let Loop ((exp (reader (current-input-port))) + (res '())) + (if (eof-object? exp) + (if (and (pair? res) (null? (cdr res))) + (car res) + (reverse! res)) + (Loop (reader (current-input-port)) + (cons (%evaluate exp) res)))))))))) |