;;======================================================================
;; Copyright 2019, Matthew Welland.
;;
;; This file is part of Megatest.
;;
;; Megatest 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.
;;
;; Megatest 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 Megatest. If not, see <http://www.gnu.org/licenses/>.
;;======================================================================
(declare (unit configfmod))
;; (declare (uses commonmod))
(module configfmod
*
(import scheme chicken data-structures extras)
(import (prefix sqlite3 sqlite3:) posix typed-records srfi-18
srfi-69 format ports srfi-1 matchable regex)
;; (import commonmod)
;; (use (prefix ulex ulex:))
(include "common_records.scm")
(define (configf:lookup cfgdat section var)
(if (hash-table? cfgdat)
(let ((sectdat (hash-table-ref/default cfgdat section '())))
(if (null? sectdat)
#f
(let ((match (assoc var sectdat)))
(if match ;; (and match (list? match)(> (length match) 1))
(cadr match)
#f))
))
#f))
(define (configf:get-section cfgdat section)
(hash-table-ref/default cfgdat section '()))
;; safely look up a value that is expected to be a number, return
;; a default (#f unless provided)
;;
(define (configf:lookup-number cfgdat section varname #!key (default #f))
(let* ((val (configf:lookup cfgdat section varname))
(res (if val
(string->number (string-substitute "\\s+" "" val #t))
#f)))
(cond
(res res)
(val (debug:print 0 *default-log-port* "ERROR: no number found for [" section "], " varname ", got: " val))
(else default))))
)