# functions for parsing and generating json
-append() {
+jshn_append() {
local var="$1"
local value="$2"
local sep="${3:- }"
- eval "export ${NO_EXPORT:+-n} -- \"$var=\${$var:+\${$var}\${value:+\$sep}}\$value\""
+ eval "export -- \"$var=\${$var:+\${$var}\${value:+\$sep}}\$value\""
}
json_init() {
local val="$3"
local cur="${4:-$JSON_CUR}"
- export ${NO_EXPORT:+-n} -- "${cur}_$var=$val"
- export ${NO_EXPORT:+-n} -- "TYPE_${cur}_$var=$type"
- append JSON_UNSET "${cur}_$var TYPE_${cur}_$var"
- append "KEYS_${cur}" "$var"
+ export -- "${cur}_$var=$val"
+ export -- "TYPE_${cur}_$var=$type"
+ jshn_append JSON_UNSET "${cur}_$var TYPE_${cur}_$var"
+ jshn_append "KEYS_${cur}" "$var"
}
json_add_table() {
JSON_SEQ=$(($JSON_SEQ + 1))
- append JSON_STACK "$JSON_CUR"
+ jshn_append JSON_STACK "$JSON_CUR"
local table="JSON_TABLE$JSON_SEQ"
- export ${NO_EXPORT:+-n} -- "UP_$table=$JSON_CUR"
+ export -- "UP_$table=$JSON_CUR"
+ export -- "KEYS_$table="
+ jshn_append JSON_UNSET "KEYS_$table UP_$table"
JSON_CUR="$table"
}
json_close_object() {
local oldstack="$JSON_STACK"
- export "KEYS_${JSON_CUR}"
JSON_CUR="${JSON_STACK##* }"
JSON_STACK="${JSON_STACK% *}"
[[ "$oldstack" == "$JSON_STACK" ]] && JSON_STACK=
}
json_dump() {
- jshn -w
+ jshn "$@" -w
}
json_get_type() {
local dest="$1"
local var="$2"
- eval "export ${NO_EXPORT:+-n} -- \"$dest=\${TYPE_${JSON_CUR}_$var}\""
+ eval "export -- \"$dest=\${TYPE_${JSON_CUR}_$var}\""
}
json_get_var() {
local dest="$1"
local var="$2"
- eval "export ${NO_EXPORT:+-n} -- \"$dest=\${${JSON_CUR}_$var}\""
+ eval "export -- \"$dest=\${${JSON_CUR}_$var}\""
}
json_select() {