Refine config directive token parsing. v6.0.135 (#4042)

make sure one directive token don't span more than two lines.

try to fix #2228

---------

Co-authored-by: winlin <winlinvip@gmail.com>

trunk/scripts/verify_confs.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+TRUNK_DIR=$(dirname $(realpath -q $0))/..
+
+pushd $TRUNK_DIR > /dev/null
+
+SRS_EXE=$(pwd)/objs/srs
+
+if [ ! -f ${SRS_EXE} ]; then
+    echo "${SRS_EXE} not exist"
+    exit -1
+fi
+
+if [ ! -x ${SRS_EXE} ]; then
+    echo "${SRS_EXE} not executable"
+    exit -2
+fi
+
+for f in conf/*.conf
+do
+    if [ -f $f ]; then
+        # skip below conf
+        if [[ $f == "conf/full.conf" ||
+                  $f == "conf/hls.edge.conf" ||
+                  $f == "conf/nginx.proxy.conf" ||
+                  $f == "conf/include.vhost.conf" ]]; then
+            continue
+        fi
+        
+        ${SRS_EXE} -t -c $f
+        RET=$?
+        if [ $RET -ne 0 ]; then
+            echo "please check $f"
+            popd > /dev/null
+            exit $RET
+        fi
+    fi
+done
+
+popd > /dev/null