;;; -*- mode: fundamental; coding: utf-8; indent-tabs-mode: t; -*-

;;;
;;; Copyright (c) 2012 -- 2012 Stephan Oepen (oe@ifi.uio.no); 
;;; see `LICENSE' for conditions.
;;;

;;
;; some tags (for the time being) have no relevance to syntactic analysis and
;; will often be unmatched within one sentence; hence, we may as well ditch
;; these early on.
;;
!⌊•|•⌋								
!⌊#|#⌋								
!⌊:|:⌋								
!⌊⇥|⇥⌋								
!⌊"|"⌋								
!⌊[↑↓]|[↑↓]⌋							
!⌊[,^]|[,^]⌋							

#1
!⌊δ((?:(?!δ⌋).)*)δ⌋						\1
!⌊=((?:(?!¦[0-9]+=⌋).)*)¦[0-9]+=⌋				\1
!⌊∗((?:(?!∗⌋).)*)∗⌋						\1
;;
;; _fix_me_
;; it appears we may have ran out of time for adding GML 1.0 support to the
;; 1212 release of the ERG; hence mimic GML 0.1 for now, but using an interim
;; delimiter character, while inside GML processing.           (19-feb-13; oe)
;;
!⌊/((?:(?!/⌋).)*)/⌋						⠇i \1 i⠇
!⌊-((?:(?!-⌋).)*)-⌋						\1
!⌊_((?:(?!-⌋).)*)_⌋						\1
!⌊>((?:(?!>⌋).)*)>⌋						\1
!⌊<((?:(?!<⌋).)*)<⌋						\1
!⌊τ((?:(?!τ⌋).)*)τ⌋						\1

;;
;; _fix_me_
;; preferably, we should make these ersatzes self-closing GML tags now.
;;                                                              (19-feb-13; oe)
!⌊×(?:(?!×⌋).)*×⌋						<math/>
!⌊◊(?:(?!◊⌋).)*◊⌋						<code/>
!⌊π(?:(?!π⌋).)*π⌋						<code/>
#
>1

;;
;; _fix_me_
;; at this point, only template calls remain (which are harder to parse, owing
;; to variability in the number of parameters); however, once we make ersatzes
;; self-closing GML tags, this will need review.                (19-feb-13; oe)
;;
#2
!⌊λ[^⌊⌋]+¦IPAλ⌋							<ipa/>
!⌊λ[^⌊⌋]+¦Langλ⌋						<foreign/>
!⌊λ[^⌊⌋]+¦Nihongoλ⌋						<foreign/>
;;
;; when all else is done, replace remaining templates with their expansion text
;;
!⌊λ([^¦])+(?:(?!λ⌋).)*λ⌋					\1
#
>2

;;
;; finally, ditch all remaining GML elements, and return to GML 0.1 for italics
;;
!⌊.								
!.⌋								
!⠇i								¦i
!i⠇								i¦