;;; -*- Mode: LISP; Syntax: COMMON-LISP; Package: REGEX-PLUGIN; Base: 10 -*-
;;; $Header: /usr/local/cvsrep/regex-plugin/specials.lisp,v 1.14 2008/01/07 07:36:03 edi Exp $

;;; Copyright (c) 2006-2008, Dr. Jens Teich and Dr. Edmund Weitz.  All rights reserved.

;;; Redistribution and use in source and binary forms, with or without
;;; modification, are permitted provided that the following conditions
;;; are met:

;;;   * Redistributions of source code must retain the above copyright
;;;     notice, this list of conditions and the following disclaimer.

;;;   * 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 AUTHOR 'AS IS' AND ANY EXPRESSED
;;; OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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;;; ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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(in-package :regex-plugin)

(defvar *apply-style* nil
  "This is bound to a true value during the execution of plug-in
functions if character styles from the replacement string should
be applied.")

(defvar *cache-regexes-p* t
  "If this variable is true, compiled CL-PPCRE scanners are
cached in *REGEX-CACHE*.")

(defvar *regex-cache* (make-hash-table :test #'equal)
  "A hash table used to cache compiled CL-PPCRE scanners.  The
keys are a list consisting of the regex itself and the modifier
parameters.")

(defvar *evaluatep* nil
  "This is bound to a true value during the execution of plug-in
functions if substrings like ${...} are supposed to be evaluated
by FileMaker.")

(defvar *case-insensitive-mode*
  "This is bound to a true value during the execution of plug-in
functions if the current regular expression should ignore case.")
(defvar *multi-line-mode*
  "This is bound to a true value during the execution of plug-in
functions if the current regular expression should work in
`multi-line' mode - see Perl's \"m\" modifier.")
(defvar *single-line-mode*
  "This is bound to a true value during the execution of plug-in
functions if the current regular expression should work in
`single-line' mode - see Perl's \"s\" modifier.")
(defvar *extended-mode*
  "This is bound to a true value during the execution of plug-in
functions if the current regular expression should be interpreted
in `extended' mode - see Perl's \"x\" modifier.")