From 71cb453f51d7cd04834916a5df0b477f9175853c Mon Sep 17 00:00:00 2001 From: Jose Antonio Ortega Ruiz Date: Sun, 26 Apr 2009 21:14:49 +0200 Subject: PLT: source locations. --- scheme/plt/geiser/locations.ss | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 scheme/plt/geiser/locations.ss (limited to 'scheme/plt/geiser') diff --git a/scheme/plt/geiser/locations.ss b/scheme/plt/geiser/locations.ss new file mode 100644 index 0000000..80040f9 --- /dev/null +++ b/scheme/plt/geiser/locations.ss @@ -0,0 +1,41 @@ +;; locations.ss -- locating symbols + +;; Copyright (C) 2009 Jose Antonio Ortega Ruiz + +;; Author: Jose Antonio Ortega Ruiz +;; Start date: Sun Apr 26, 2009 19:43 + +;; This file is free software; you can redistribute it and/or modify +;; it under the terms of the GNU General Public License as published by +;; the Free Software Foundation; either version 3 of the License, or +;; (at your option) any later version. + +;; This file 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 General Public License for more details. + +;; You should have received a copy of the GNU General Public License +;; along with this program. If not, see . + +;;; Comentary: + +;; Finding symbol location + +;;; Code: + +#lang scheme + +(provide symbol-location) + +(define (%symbol-location sym) + (let ([binding (identifier-binding sym)]) + (and (list? binding) + (resolved-module-path-name + (module-path-index-resolve (car binding)))))) + +(define (symbol-location sym) + (let ((file (%symbol-location (namespace-symbol->identifier sym)))) + (list (cons 'file (if (path? file) (path->string file) '()))))) + +;;; locations.ss ends here -- cgit v1.2.3