X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/sod/blobdiff_plain/6ee1970906d33f0b1b2be20e2f8a4521a6ca514f..4ee476bc29b80fca2faabb4bd286ca70c98f7a44:/src/pset-parse.lisp

diff --git a/src/pset-parse.lisp b/src/pset-parse.lisp
index ddc34e0..b3b1d8c 100644
--- a/src/pset-parse.lisp
+++ b/src/pset-parse.lisp
@@ -100,7 +100,8 @@     (defun parse-expression (scanner)
 				   (sexp (read stream t)))
 			      (scanner-step scanner)
 			      (multiple-value-bind (type value)
-				  (decode-property sexp)
+				  (restart-case (decode-property (eval sexp))
+				    (continue () (values :invalid nil)))
 				(values (cons type value) t t))))
 			   (#\{
 			    (values (cons :fragment
@@ -133,6 +134,7 @@     (defun parse-expression (scanner)
 ;;;--------------------------------------------------------------------------
 ;;; Parsing property sets.
 
+(export 'parse-property)
 (defun parse-property (scanner pset)
   "Parse a single property using the SCANNER; add it to the PSET."
   ;; property ::= id `=' expression