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authorQuentin Young <qlyoung@cumulusnetworks.com>2016-08-04 18:39:15 +0200
committerQuentin Young <qlyoung@cumulusnetworks.com>2016-08-04 18:39:15 +0200
commitef955a80a635f5fb821a640f7e1d7aaac8ec5e5e (patch)
tree8320bcdb4b0f2ef96dac5925e4206135cb24a75f /lib/command_lex.l
parentlib: Add support for negative ranges (diff)
downloadfrr-ef955a80a635f5fb821a640f7e1d7aaac8ec5e5e.tar.xz
frr-ef955a80a635f5fb821a640f7e1d7aaac8ec5e5e.zip
lib: Allow optional whitespace in ranges
Makes ranges where both endpoints are negative somewhat more readable. Also validate ranges. Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
Diffstat (limited to 'lib/command_lex.l')
-rw-r--r--lib/command_lex.l2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/command_lex.l b/lib/command_lex.l
index 0a997de8d..47723cbf9 100644
--- a/lib/command_lex.l
+++ b/lib/command_lex.l
@@ -11,7 +11,7 @@ IPV6 X:X::X:X
IPV6_PREFIX X:X::X:X\/M
VARIABLE [A-Z][-_a-zA-Z:0-9]+
NUMBER [-|+]?[0-9]{1,20}
-RANGE \({NUMBER}\-{NUMBER}\)
+RANGE \({NUMBER}[ ]?\-[ ]?{NUMBER}\)
/* yytext shall be a pointer */
%pointer