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authorjao <jao@gnu.org>2020-07-20 04:41:00 +0100
committerjao <jao@gnu.org>2020-07-20 04:41:00 +0100
commitaab5226dfe937861c54729744e8add15d931f758 (patch)
tree7397e3edaffb23d5efb6aad1762681834faabfa3 /src/geiser/evaluation.scm
parent20043b13bb9756079d73c68ffd3942cecedb2b9e (diff)
downloadgeiser-guile-aab5226dfe937861c54729744e8add15d931f758.tar.gz
geiser-guile-aab5226dfe937861c54729744e8add15d931f758.tar.bz2
geiser -> src
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+;;; evaluation.scm -- evaluation, compilation and macro-expansion
+
+;; Copyright (C) 2009, 2010, 2011, 2013, 2015 Jose Antonio Ortega Ruiz
+
+;; This program is free software; you can redistribute it and/or
+;; modify it under the terms of the Modified BSD License. You should
+;; have received a copy of the license along with this program. If
+;; not, see <http://www.xfree86.org/3.3.6/COPYRIGHT2.html#5>.
+
+;; Start date: Mon Mar 02, 2009 02:46
+
+(cond-expand
+ (guile-2.2
+ (define-module (geiser evaluation)
+ #:export (ge:compile
+ ge:eval
+ ge:macroexpand
+ ge:compile-file
+ ge:load-file
+ ge:set-warnings
+ ge:add-to-load-path)
+ #:use-module (geiser modules)
+ #:use-module (srfi srfi-1)
+ #:use-module (language tree-il)
+ #:use-module (system base compile)
+ #:use-module (system base message)
+ #:use-module (system base pmatch)
+ #:use-module (system vm program)
+ #:use-module (ice-9 pretty-print)
+ #:use-module (system vm loader)))
+ (else
+ (define-module (geiser evaluation)
+ #:export (ge:compile
+ ge:eval
+ ge:macroexpand
+ ge:compile-file
+ ge:load-file
+ ge:set-warnings
+ ge:add-to-load-path)
+ #:use-module (geiser modules)
+ #:use-module (srfi srfi-1)
+ #:use-module (language tree-il)
+ #:use-module (system base compile)
+ #:use-module (system base message)
+ #:use-module (system base pmatch)
+ #:use-module (system vm program)
+ #:use-module (ice-9 pretty-print))))
+
+
+(define compile-opts '())
+(define compile-file-opts '())
+
+(define default-warnings '(arity-mismatch unbound-variable format))
+(define verbose-warnings `(unused-variable ,@default-warnings))
+
+(define (ge:set-warnings wl)
+ (let* ((warns (cond ((list? wl) wl)
+ ((symbol? wl) (case wl
+ ((none nil null) '())
+ ((medium default) default-warnings)
+ ((high verbose) verbose-warnings)
+ (else '())))
+ (else '())))
+ (fwarns (if (memq 'unused-variable warns)
+ (cons 'unused-toplevel warns)
+ warns)))
+ (set! compile-opts (list #:warnings warns))
+ (set! compile-file-opts (list #:warnings fwarns))))
+
+(ge:set-warnings 'none)
+
+(define (call-with-result thunk)
+ (letrec* ((result #f)
+ (output
+ (with-output-to-string
+ (lambda ()
+ (with-fluids ((*current-warning-port* (current-output-port))
+ (*current-warning-prefix* ""))
+ (with-error-to-port (current-output-port)
+ (lambda () (set! result
+ (map object->string (thunk))))))))))
+ (write `((result ,@result) (output . ,output)))
+ (newline)))
+
+(define (ge:compile form module)
+ (compile* form module compile-opts))
+
+(define (compile* form module-name opts)
+ (let* ((module (or (find-module module-name) (current-module)))
+ (ev (lambda ()
+ (call-with-values
+ (lambda ()
+ (let* ((to (cond-expand (guile-2.2 'bytecode)
+ (else 'objcode)))
+ (cf (cond-expand (guile-2.2 load-thunk-from-memory)
+ (else make-program)))
+ (o (compile form
+ #:to to
+ #:env module
+ #:opts opts))
+ (thunk (cf o)))
+ (start-stack 'geiser-evaluation-stack
+ (eval `(,thunk) module))))
+ (lambda vs vs)))))
+ (call-with-result ev)))
+
+(define (ge:eval form module-name)
+ (let* ((module (or (find-module module-name) (current-module)))
+ (ev (lambda ()
+ (call-with-values
+ (lambda () (eval form module))
+ (lambda vs vs)))))
+ (call-with-result ev)))
+
+(define (ge:compile-file path)
+ (call-with-result
+ (lambda ()
+ (let ((cr (compile-file path
+ #:canonicalization 'absolute
+ #:opts compile-file-opts)))
+ (and cr
+ (list (object->string (save-module-excursion
+ (lambda () (load-compiled cr))))))))))
+
+(define ge:load-file ge:compile-file)
+
+(define (ge:macroexpand form . all)
+ (let ((all (and (not (null? all)) (car all))))
+ (with-output-to-string
+ (lambda ()
+ (pretty-print (tree-il->scheme (macroexpand form)))))))
+
+(define (add-to-list lst dir)
+ (and (not (member dir lst))))
+
+(define (ge:add-to-load-path dir)
+ (and (file-is-directory? dir)
+ (let ((in-lp (member dir %load-path))
+ (in-clp (member dir %load-compiled-path)))
+ (when (not in-lp)
+ (set! %load-path (cons dir %load-path)))
+ (when (not in-clp)
+ (set! %load-compiled-path (cons dir %load-compiled-path)))
+ (or in-lp in-clp))))