eval "${JSON_PREFIX}$___var=\"\$___val\""
}
+__jshn_raw_append() {
+ local var="$1"
+ local value="$2"
+ local sep="${3:- }"
+
+ eval "export -- \"$var=\${$var:+\${$var}\${value:+\$sep}}\$value\""
+}
+
+
_jshn_append() {
local __var="$1"
local __value="$2"
local __val="$2"
export -- "$__var=$__val"
- _jshn_append "JSON_UNSET" "$__var"
}
_json_add_key() {
[ -n "$_dest" ] && _set_var "$_dest" "$_seq"
}
-_json_stack_push() {
- local new_cur="$1"
- local cur
-
- _json_get_var cur JSON_CUR
- _jshn_append JSON_STACK "$cur"
- _json_set_var JSON_CUR "$new_cur"
-}
-
_json_add_generic() {
local type="$1"
local var="$2"
_json_export "${cur}_$var" "$val"
_json_export "TYPE_${cur}_$var" "$type"
+ _jshn_append "JSON_UNSET" "${cur}_$var"
_json_add_key "$cur" "$var"
}
_json_inc JSON_SEQ seq
local table="JSON_$itype$seq"
- _json_export "UP_$table" "$cur"
+ _json_set_var "UP_$table" "$cur"
_json_export "KEYS_$table" ""
[ "$itype" = "ARRAY" ] && _json_export "SEQ_$table" ""
- _json_stack_push "$table"
+ _json_set_var JSON_CUR "$table"
+ _jshn_append "JSON_UNSET" "$table"
_json_get_var new_cur JSON_CUR
_json_add_generic "$type" "$1" "$new_cur" "$cur"
}
_json_close_table() {
- local stack new_stack
+ local _s_cur _s_new
- _json_get_var stack JSON_STACK
- _json_set_var JSON_CUR "${stack##* }"
- new_stack="${stack% *}"
- [[ "$stack" == "$new_stack" ]] && new_stack=
- _json_set_var JSON_STACK "$new_stack"
+ _json_get_var _s_cur JSON_CUR
+ _json_get_var _s_new "UP_$_s_cur"
+ _json_set_var JSON_CUR "$_s_new"
}
json_set_namespace() {
local unset
_json_get_var unset JSON_UNSET
- [ -n "$unset" ] && eval "unset $unset"
+ for tmp in $unset JSON_VAR; do
+ unset \
+ ${JSON_PREFIX}UP_$tmp \
+ ${JSON_PREFIX}KEYS_$tmp \
+ ${JSON_PREFIX}SEQ_$tmp \
+ ${JSON_PREFIX}TYPE_$tmp \
+ ${JSON_PREFIX}NAME_$tmp \
+ ${JSON_PREFIX}$tmp
+ done
unset \
${JSON_PREFIX}JSON_SEQ \
- ${JSON_PREFIX}JSON_STACK \
${JSON_PREFIX}JSON_CUR \
- ${JSON_PREFIX}JSON_UNSET \
- ${JSON_PREFIX}KEYS_JSON_VAR \
- ${JSON_PREFIX}TYPE_JSON_VAR
+ ${JSON_PREFIX}JSON_UNSET
}
json_init() {
json_cleanup
export -- \
${JSON_PREFIX}JSON_SEQ=0 \
- ${JSON_PREFIX}JSON_STACK= \
${JSON_PREFIX}JSON_CUR="JSON_VAR" \
${JSON_PREFIX}JSON_UNSET="" \
${JSON_PREFIX}KEYS_JSON_VAR= \
_json_add_generic boolean "$1" "$2"
}
+json_add_double() {
+ _json_add_generic double "$1" "$2"
+}
+
# functions read access to json variables
json_load() {
}
json_get_type() {
- local dest="$1"
- local cur
+ local __dest="$1"
+ local __cur
- _json_get_var cur JSON_CUR
- local var="${JSON_PREFIX}TYPE_${cur}_$2"
- eval "export -- \"$dest=\${$var}\"; [ -n \"\${$var+x}\" ]"
+ _json_get_var __cur JSON_CUR
+ local __var="${JSON_PREFIX}TYPE_${__cur}_${2//[^a-zA-Z0-9_]/_}"
+ eval "export -- \"$__dest=\${$__var}\"; [ -n \"\${$__var+x}\" ]"
+}
+
+json_get_keys() {
+ local __dest="$1"
+ local _tbl_cur
+
+ if [ -n "$2" ]; then
+ json_get_var _tbl_cur "$2"
+ else
+ _json_get_var _tbl_cur JSON_CUR
+ fi
+ local __var="${JSON_PREFIX}KEYS_${_tbl_cur}"
+ eval "export -- \"$__dest=\${$__var}\"; [ -n \"\${$__var+x}\" ]"
+}
+
+json_get_values() {
+ local _v_dest="$1"
+ local _v_keys _v_val _select=
+
+ unset "$_v_dest"
+ [ -n "$2" ] && {
+ json_select "$2"
+ _select=1
+ }
+
+ json_get_keys _v_keys
+ set -- $_v_keys
+ while [ "$#" -gt 0 ]; do
+ json_get_var _v_val "$1"
+ __jshn_raw_append "$_v_dest" "$_v_val"
+ shift
+ done
+ [ -n "$_select" ] && json_select ..
+
+ return 0
}
json_get_var() {