From dbac800b3d4476312e1fc73e87931f31cdfdd9a0 Mon Sep 17 00:00:00 2001
From: Mark Wooding <mdw@distorted.org.uk>
Date: Sun, 30 Aug 2015 10:58:38 +0100
Subject: [PATCH 1/1] src/pset-parse.lisp: Allow brace-enclosed fragments as
 property values.

---
 src/pset-parse.lisp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/pset-parse.lisp b/src/pset-parse.lisp
index f81ce92..11b4003 100644
--- a/src/pset-parse.lisp
+++ b/src/pset-parse.lisp
@@ -82,7 +82,8 @@
    expression: term | expression `+' term | expression `-' term
    term: factor | term `*' factor | term `/' factor
    factor: primary | `+' factor | `-' factor
-   primary: int | id | string | `(' expression `)' | `?' lisp-expression
+   primary: int | id | string | `(' expression `)' | `{' fragment `}'
+     | `?' lisp-expression
 
    Only operators for dealing with integers are provided."
       (with-parser-context (token-scanner-context :scanner scanner)
@@ -101,6 +102,11 @@
 			      (multiple-value-bind (type value)
 				  (decode-property sexp)
 				(values (cons type value) t t))))
+			   (#\{
+			    (values (cons :fragment
+					  (parse-delimited-fragment scanner
+								    #\{ #\}))
+					  t t))
 			   (t
 			    (values (list :int :id :char :string #\?)
 				    nil nil)))))
-- 
2.11.0