summaryrefslogtreecommitdiffstats
path: root/eshtrans/frontend
diff options
context:
space:
mode:
authorP. J. McDermott <pj@pehjota.net>2016-02-21 15:00:00 (EST)
committer P. J. McDermott <pj@pehjota.net>2016-02-21 15:00:00 (EST)
commit6774514bcfc8b4b447237f144dba68fed74688aa (patch)
tree4266089d67e6ee173a0609643e1f8a7266f433b5 /eshtrans/frontend
parent89ee6884b4d825d1d47b62380bdde93dd1842fa5 (diff)
downloadeggshell-6774514bcfc8b4b447237f144dba68fed74688aa.zip
eggshell-6774514bcfc8b4b447237f144dba68fed74688aa.tar.gz
eggshell-6774514bcfc8b4b447237f144dba68fed74688aa.tar.bz2
eshtrans/frontend: Fix validation patterns in accept()
Diffstat (limited to 'eshtrans/frontend')
-rw-r--r--eshtrans/frontend/lexer.esh10
1 files changed, 6 insertions, 4 deletions
diff --git a/eshtrans/frontend/lexer.esh b/eshtrans/frontend/lexer.esh
index 069f36b..3c8cb27 100644
--- a/eshtrans/frontend/lexer.esh
+++ b/eshtrans/frontend/lexer.esh
@@ -939,9 +939,10 @@ accept()
fi
# Validate name.
case "${tok#*${US}}" in
- [A-Za-z_][0-9A-Za-z_]*)
+ [!A-Za-z_]*)
+ return 1
;;
- *)
+ *[!0-9A-Za-z_]*)
return 1
;;
esac
@@ -954,9 +955,10 @@ accept()
fi
# Validate name.
case "${tok#*${US}}" in
- [A-Za-z_][0-9A-Za-z_]*)
+ [!A-Za-z_]*)
+ return 1
;;
- *)
+ *[!0-9A-Za-z_]*)
return 1
;;
esac