diff options
Diffstat (limited to 'src/guile/skribilo/evaluator.scm')
| -rw-r--r-- | src/guile/skribilo/evaluator.scm | 62 |
1 files changed, 45 insertions, 17 deletions
diff --git a/src/guile/skribilo/evaluator.scm b/src/guile/skribilo/evaluator.scm index 703186c..def3280 100644 --- a/src/guile/skribilo/evaluator.scm +++ b/src/guile/skribilo/evaluator.scm @@ -39,8 +39,11 @@ (skribilo types) (skribilo lib) (skribilo vars) + (ice-9 optargs) - (oop goops)) + (oop goops) + (srfi srfi-13) + (srfi srfi-1)) @@ -49,8 +52,21 @@ (define *skribe-loaded* '()) ;; List of already loaded files (define *skribe-load-options* '()) +;;; +;;; %EVALUATE +;;; (define (%evaluate expr) - (eval expr (current-module))) + (let ((result (eval expr (current-module)))) + (if (or (ast? result) (markup? result)) + (let ((file (source-property expr 'filename)) + (line (source-property expr 'line)) + (column (source-property expr 'column))) + (format #t "~%~%*** source props for `~a': ~a~%~%" + result (source-properties expr)) + (slot-set! result 'loc + (make <location> + :file file :line line :pos column)))) + result)) @@ -74,6 +90,8 @@ (reader %default-reader)) (with-debug 2 'skribe-eval-port (debug-item "engine=" engine) + (debug-item "reader=" reader) + (let ((e (if (symbol? engine) (find-engine engine) engine))) (debug-item "e=" e) (if (not (is-a? e <engine>)) @@ -104,22 +122,31 @@ ((engine? engine) engine) ((not (symbol? engine)) (skribe-error 'skribe-load - "Illegal engine" engine)) + "illegal engine" engine)) (else engine))) - (path (cond - ((not path) (skribe-path)) - ((string? path) (list path)) - ((not (and (list? path) (every? string? path))) - (skribe-error 'skribe-load "Illegal path" path)) - (else path))) - (filep (search-path path file))) + (path (append (cond + ((not path) (skribe-path)) + ((string? path) (list path)) + ((not (and (list? path) (every? string? path))) + (skribe-error 'skribe-load "illegal path" 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)))))) (set! *skribe-load-options* opt) (unless (and (string? filep) (file-exists? filep)) (skribe-error 'skribe-load (string-append "cannot find `" file "' in path") - (skribe-path))) + path)) ;; Load this file if not already done (unless (member filep *skribe-loaded*) @@ -139,22 +166,23 @@ ;;; (define* (skribe-include file #:optional (path (skribe-path))) (unless (every string? path) - (skribe-error 'skribe-include "Illegal path" path)) + (skribe-error 'skribe-include "illegal path" path)) (let ((path (search-path path file))) (unless (and (string? path) (file-exists? path)) (skribe-error 'skribe-load - (format "Cannot find ~S in path" file) + (format #t "cannot find ~S in path" file) path)) (when (> *skribe-verbose* 0) (format (current-error-port) " [including file: ~S]\n" path)) + (with-input-from-file path (lambda () - (let Loop ((exp (read (current-input-port))) + (let Loop ((exp (%default-reader (current-input-port))) (res '())) (if (eof-object? exp) (if (and (pair? res) (null? (cdr res))) - (car res) - (reverse! res)) - (Loop (read (current-input-port)) + (car res) + (reverse! res)) + (Loop (%default-reader (current-input-port)) (cons (%evaluate exp) res)))))))) |