From: Eshel Yaron Date: Wed, 23 Nov 2022 15:55:35 +0000 (+0200) Subject: * (sweeprolog-beginning-of-next-top-term): revise and add tests X-Git-Tag: V8.5.20-sweep-0.9.0~2 X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=7dd575c68686e714f86c9f50f5260073ce796b13;p=dict.git * (sweeprolog-beginning-of-next-top-term): revise and add tests --- diff --git a/sweeprolog-tests.el b/sweeprolog-tests.el index fc2b0dd..9953d09 100644 --- a/sweeprolog-tests.el +++ b/sweeprolog-tests.el @@ -55,6 +55,75 @@ (should (equal (sweeprolog-next-solution) nil)) (should (equal (sweeprolog-cut-query) t))) +(ert-deftest beginning-of-next-top-term () + "Test finding the beginning of the next top term." + (let ((temp (make-temp-file "sweeprolog-test" + nil + "pl" + " +foo(Bar) :- bar. +foo(Baz) :- baz. +"))) + (find-file-literally temp) + (sweeprolog-mode) + (goto-char (point-min)) + (should (sweeprolog-beginning-of-next-top-term)) + (should (= (point) 2)) + (should (sweeprolog-beginning-of-next-top-term)) + (should (= (point) 19)) + (should (not (sweeprolog-beginning-of-next-top-term))) + (should (= (point) 19)))) + +(ert-deftest beginning-of-next-top-term-header () + "Test finding the beginning of the first top term." + (let ((temp (make-temp-file "sweeprolog-test" + nil + "pl" + "/* + Author: Eshel Yaron + E-mail: eshel@swi-prolog.org + Copyright (c) 2022, SWI-Prolog Solutions b.v. + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. +*/ + +/* +foobar :- baz. +*/ + +:- module(mod"))) + (find-file-literally temp) + (sweeprolog-mode) + (goto-char (point-min)) + (should (sweeprolog-beginning-of-next-top-term)) + (should (= (point) 1509)) + (should (not (sweeprolog-beginning-of-next-top-term))) + (should (= (point) 1509)))) + (ert-deftest font-lock () "Test semantic highlighting of Prolog code." (let ((temp (make-temp-file "sweeprolog-test" @@ -212,6 +281,43 @@ bar(Bar) :- baz(Bar). (should (= (point) 24)) (should (= (mark) 104)))) +(ert-deftest export-predicate-with-comment-header () + "Test exporting a predicate after a comment header." + (let ((temp (make-temp-file "sweeprolog-test" + nil + ".pl" + "/* +Sed id ligula quis est convallis tempor. Nam vestibulum accumsan +nisl. Sed diam. Pellentesque tristique imperdiet tortor. Fusce +sagittis, libero non molestie mollis, magna orci ultrices dolor, +at vulputate neque nulla lacinia eros. +*/ +:- module(sweeprolog_test_export_predicate, []). + +%! foo(+Bar) is det. + +foo(Bar) :- bar(Bar). +"))) + (find-file-literally temp) + (sweeprolog-mode) + (goto-char (point-max)) + (backward-word) + (call-interactively #'sweeprolog-export-predicate) + (should (equal (buffer-string) + "/* +Sed id ligula quis est convallis tempor. Nam vestibulum accumsan +nisl. Sed diam. Pellentesque tristique imperdiet tortor. Fusce +sagittis, libero non molestie mollis, magna orci ultrices dolor, +at vulputate neque nulla lacinia eros. +*/ +:- module(sweeprolog_test_export_predicate, [foo/1 % +Bar + ]). + +%! foo(+Bar) is det. + +foo(Bar) :- bar(Bar). +")))) + (ert-deftest export-predicate () "Test exporting a predicate." (let ((temp (make-temp-file "sweeprolog-test" diff --git a/sweeprolog.el b/sweeprolog.el index 8bc6144..490012d 100644 --- a/sweeprolog.el +++ b/sweeprolog.el @@ -2496,24 +2496,20 @@ Interactively, POINT is set to the current point." (defun sweeprolog-beginning-of-next-top-term (&optional times) (setq times (or times 1)) - (let ((p (point))) - (when (sweeprolog-at-beginning-of-top-term-p) - (forward-char) - (re-search-forward (rx bol graph) nil t) - (while (and (or (nth 8 (syntax-ppss)) - (looking-at-p (rx bol (or "%" "/*")))) - (not (eobp))) - (re-search-forward (rx bol graph) nil t)) - (setq times (1- times))) - (while (and (< 0 times) (not (eobp))) - (setq times (1- times)) - (re-search-forward (rx bol graph) nil t) - (while (and (or (nth 8 (syntax-ppss)) - (looking-at-p (rx bol (or "%" "/*")))) - (not (eobp)) - (re-search-forward (rx bol graph) nil t)))) - (unless (= p (point)) (beginning-of-line)) - (not (= p (point))))) + (let ((target (save-mark-and-excursion + (while (< 0 times) + (setq times (1- times)) + (when (sweeprolog-at-beginning-of-top-term-p) + (forward-char)) + (while (and (re-search-forward (rx bol graph) nil t) + (or (nth 8 (syntax-ppss)) + (and (= (char-before) ?/) + (= (char-after) ?*)) + (eobp))))) + (beginning-of-line) + (point)))) + (unless (= target (point)) + (goto-char target)))) (defun sweeprolog-end-of-top-term () (unless (eobp)