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79 lines
3.3 KiB
C
79 lines
3.3 KiB
C
/********************************************************************\
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* gnc-guile-utils.h -- basic guile extensions *
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* Copyright (C) 2012 Geert Janssens *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License as *
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* published by the Free Software Foundation; either version 2 of *
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* the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License*
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* along with this program; if not, contact: *
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* *
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* Free Software Foundation Voice: +1-617-542-5942 *
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* 51 Franklin Street, Fifth Floor Fax: +1-617-542-2652 *
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* Boston, MA 02110-1301, USA gnu@gnu.org *
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* *
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\********************************************************************/
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#ifndef GNC_GUILE_UTILS_H
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#define GNC_GUILE_UTILS_H
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#include <glib.h>
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#include <libguile.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** Helper function to get the string representation of
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* a guile string.
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*
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* Returns a newly allocated string that must be freed with g_free*/
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gchar * gnc_scm_to_utf8_string(SCM scm_string);
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/** Helper function to get the string representation of
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* a guile string.
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* The string will be encoded in the current locale's encoding.
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* Note: this function should only be use to convert filenames or
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* strings from the environment. Or other strings that are in the
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* system locale.
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*
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* Returns a newly allocated string that must be freed with g_free*/
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gchar * gnc_scm_to_locale_string(SCM scm_string);
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/** Helper function to get the string representation of
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* a guile symbol.
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*
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* Returns a newly allocated string that must be freed with g_free*/
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gchar * gnc_scm_symbol_to_locale_string(SCM scm_string);
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/* Helpful functions for calling functions that return
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* specific kinds of values. These functions do error
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* checking to verify the result is of the correct type. */
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char * gnc_scm_call_1_to_string(SCM func, SCM arg);
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char * gnc_scm_call_1_symbol_to_string(SCM func, SCM arg);
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SCM gnc_scm_call_1_to_procedure(SCM func, SCM arg);
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SCM gnc_scm_call_1_to_list(SCM func, SCM arg);
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SCM gnc_scm_call_1_to_vector(SCM func, SCM arg);
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/** Clean up a scheme options string for use in a key/value file.
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* This function removes all full line comments, removes all blank
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* lines, and removes all leading/trailing white space.
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*
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* @note: This function does not correctly handle comments that occur
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* at the end of a line. Fortunately there aren't any such
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* comments. */
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gchar *gnc_scm_strip_comments (SCM scm_text);
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#ifdef __cplusplus
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}
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#endif
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#endif
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