fixed quoted string handling

The multiline quoted string was not handled correctly.

Now, there's separate code for handling quotest strings.

test.sh

@@ -556,6 +556,41 @@ declare -A expected=(
 check 0 "wrong dict item"
 
 
+yaml_data="
+description: 'Bug summary: Rebase FAPOLICYD to the latest upstream version
+
+    Bugzilla link: https://bugzilla.redhat.com/show_bug.cgi?id=1817413
+
+    '
+relevancy: '
+    distro < rhel-8: False
+
+    distro < rhel-8.3: False
+    '
+relevancy2: '
+
+    distro < rhel-8: False
+
+
+    distro < rhel-8.3: False
+
+    '
+"
+declare -A expected=(
+[description]='Bug summary: Rebase FAPOLICYD to the latest upstream version
+Bugzilla link: https://bugzilla.redhat.com/show_bug.cgi?id=1817413
+'
+[relevancy]=' distro < rhel-8: False
+distro < rhel-8.3: False '
+[relevancy2]='
+distro < rhel-8: False
+
+distro < rhel-8.3: False
+'
+)
+DEBUG=1 check 0 "quoted string"
+
+
 echo _______________________________________________
 [[ $overall_result -eq 0 ]] && {
   yashLog "overall result" "PASS "

ya.sh

@@ -192,6 +192,7 @@ __INTERNAL_yash_sanitize_value() {
         yashLogError "syntax error - bad indentation"
         return 1
       }
+      space=' '
       buffer+="${space}${line:$indent}"
       while read -r line; do
         [[ "${line:0:$indent}" =~ ^[[:space:]]*$ ]] || {
@@ -271,6 +272,22 @@ __INTERNAL_yash_sanitize_value() {
         item2+="$line"
       done <<< "$buffer2"
       [[ -n "$item2" && ! "$item2" =~ ^[[:space:]]*$ ]] && buffer+=$'\n'"$json_prefix$item2"
+    elif [[ "$line" =~ ^[[:space:]]*(\'|\") ]]; then #'
+      yashLogDebug "quoted string"
+      eval "${type_name}=text"
+      space=' '
+      while :; do
+        [[ "$line" =~ ^[[:space:]]*(.*)$ ]]
+        line="${BASH_REMATCH[1]}"
+        [[ "$line" =~ ^(.*[^[:space:]]*)[[:space:]]*$ ]]
+        [[ -z "${BASH_REMATCH[1]}" ]] && {
+          [[ "$space" == " " ]] && space=$'\n' || space+=$'\n'
+        } || {
+          buffer+="${space}${BASH_REMATCH[1]}"
+          space=' '
+        }
+        read -r line || break
+      done
     elif [[ "$line" =~ ^[[:space:]]*-([[:space:]]|$) || "$line" =~ ^[^:]*:([[:space:]]|$) ]]; then
       yashLogDebug "sub-structure"
       eval "${type_name}=struct"