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;;; Check the AST source location info. -*- Scheme -*-
;;;
;;; Copyright (C) 2012 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of Skribilo.
;;;
;;; Skribilo is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU Lesser General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; Skribilo is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
;;; General Public License for more details.
;;;
;;; You should have received a copy of the GNU Lesser General Public License
;;; along with this program. If not, see <http://www.gnu.org/licenses/>.
(define-module (tests location)
:use-module (skribilo ast)
:use-module (skribilo reader)
:use-module (skribilo evaluator)
:use-module (skribilo package base)
:use-module (skribilo location)
:use-module (srfi srfi-1)
:use-module (srfi srfi-64)
:use-module (ice-9 match))
(cond-expand (guile-2 (begin))
(else (use-modules (ice-9 syncase))))
(define-syntax call-with-code
(syntax-rules ()
((_ strings ... thunk)
(let ((s (string-join '(strings ...) "\n")))
(call-with-input-string s
(lambda (p)
(set-port-filename! p "the-file.skb")
(set-port-line! p 0)
(set-port-column! p 0)
(thunk p)))))))
(define (location->list loc)
(and (location? loc)
(list (location-file loc)
(location-line loc)
(location-column loc))))
(define (locations ast)
;; Return a location tree for AST and its children.
(let loop ((ast ast))
(cond ((node? ast)
(and=> (location->list (ast-loc ast))
(lambda (loc)
(append loc (map loop (node-children ast))))))
((ast? ast)
(location->list (ast-loc ast)))
(else
'()))))
(define-syntax test-location
(syntax-rules ()
((_ name expected doc)
(test-equal name
'expected
(call-with-code doc
(lambda (p)
(pk (locations (evaluate-ast-from-port p)))))))))
(*document-reader* (make-reader 'skribe))
(test-begin "location")
(test-location "document"
("the-file.skb" 1 1)
"(document)")
(test-location "document + sections"
("the-file.skb" 2 5
("the-file.skb" 3 7)
("the-file.skb" 4 7
("the-file.skb" 5 9
("the-file.skb" 6 11))))
" ; 1
(document ; 2
(chapter :title \"foo\") ; 3
(chapter :title \"bar\" ; 4
(section :title \"baz\" ; 5
(p [Paragraph.]))))") ; 6
(test-end "location")
(exit (= (test-runner-fail-count (test-runner-current)) 0))
;; Local Variables:
;; eval: (put 'call-with-code 'scheme-indent-function 1)
;; eval: (put 'test-location 'scheme-indent-function 1)
;; End:
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