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From faa0993e738e5ec6d59696e9fd3b96ab513e0e8d Mon Sep 17 00:00:00 2001
From: Kaarle Ritvanen <kaarle.ritvanen@datakunkku.fi>
Date: Mon, 8 Dec 2014 14:28:16 +0200
Subject: [PATCH 07/19] Shellvars: allow quotes in loop conditions

---
 lenses/shellvars.aug            | 8 +-------
 lenses/tests/test_shellvars.aug | 4 ++++
 2 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/lenses/shellvars.aug b/lenses/shellvars.aug
index 227e2a3..4dca315 100644
--- a/lenses/shellvars.aug
+++ b/lenses/shellvars.aug
@@ -48,12 +48,6 @@ module Shellvars =
   let anyquot = (char|dquot|squot|dollar_assign|dollar_arithm)+ | bquot | dbquot
   let sto_to_semicol = store (anyquot . (Rx.space . anyquot)*)
 
-  let sto_to_semicol_quot =
-       let no_semicol_re = /[^"'#;\n]/
-    in let no_semicol_spc_re = /[^"'#; \t\n]/
-    in let multi_chars = no_semicol_spc_re . (no_semicol_re|anyquot)+ . no_semicol_spc_re
-    in store (no_semicol_spc_re | multi_chars)
-
   (* Array values of the form '(val1 val2 val3)'. We do not handle empty *)
   (* arrays here because of typechecking headaches. Instead, they are    *)
   (* treated as a simple value                                           *)
@@ -118,7 +112,7 @@ module Shellvars =
   let generic_cond_start (start_kw:string) (lbl:string)
                          (then_kw:string) (contents:lens) =
       keyword_label start_kw lbl . Sep.space
-      . sto_to_semicol_quot . semicol_eol
+      . sto_to_semicol . semicol_eol
       . keyword then_kw . eol
       . contents
 
diff --git a/lenses/tests/test_shellvars.aug b/lenses/tests/test_shellvars.aug
index bf92735..6b2210e 100644
--- a/lenses/tests/test_shellvars.aug
+++ b/lenses/tests/test_shellvars.aug
@@ -558,6 +558,10 @@ fi\n" =
   test Shellvars.lns get "for x in foo \\\nbar\\\nbaz; do y=$x; done\n" =
   { "@for" = "x in foo \\\nbar\\\nbaz" { "y" = "$x" } }
 
+  (* Allow quotes in loop conditions *)
+  test Shellvars.lns get "for x in \"$@\"; do y=$x; done\n" =
+  { "@for" = "x in \"$@\"" { "y" = "$x" } }
+
 (* Local Variables: *)
 (* mode: caml       *)
 (* End:             *)
-- 
2.5.0