diff options
author | Felix Fietkau <nbd@openwrt.org> | 2014-11-23 22:02:33 +0300 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2014-11-23 22:02:51 +0300 |
commit | d59fa8d58844f3d6fad70a540a73ee6290613dd4 (patch) | |
tree | 82972210e3f6c1932a291735e137a662a53318b0 /sh | |
parent | f386a0d7d86af42a584180c8898aef8ccb065a33 (diff) |
jshn: shorten variable names to speed up processing
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Diffstat (limited to 'sh')
-rw-r--r-- | sh/jshn.sh | 52 |
1 files changed, 25 insertions, 27 deletions
@@ -52,20 +52,18 @@ _json_add_generic() { # cur=$4 local var - if [ "${4%%[0-9]*}" = "JSON_ARRAY" ]; then - _json_inc "SEQ_$4" var + if [ "${4%%[0-9]*}" = "J_A" ]; then + _json_inc "S_$4" var else - local name="${2//[^a-zA-Z0-9_]/_}" - [[ "$name" == "$2" ]] || export -- "${JSON_PREFIX}NAME_${4}_${name}=$2" - var="$name" + var="${2//[^a-zA-Z0-9_]/_}" + [[ "$var" == "$2" ]] || export -- "${JSON_PREFIX}N_${4}_${var}=$2" fi - local cur_var= export -- \ "${JSON_PREFIX}${4}_$var=$3" \ - "${JSON_PREFIX}TYPE_${4}_$var=$1" + "${JSON_PREFIX}T_${4}_$var=$1" _jshn_append "JSON_UNSET" "${4}_$var" - _jshn_append "KEYS_$4" "$var" + _jshn_append "K_$4" "$var" } _json_add_table() { @@ -77,10 +75,10 @@ _json_add_table() { _json_get_var cur JSON_CUR _json_inc JSON_SEQ seq - local table="JSON_$3$seq" - _json_set_var "UP_$table" "$cur" - export -- "${JSON_PREFIX}KEYS_$table=" - unset "${JSON_PREFIX}SEQ_$table" + local table="J_$3$seq" + _json_set_var "U_$table" "$cur" + export -- "${JSON_PREFIX}K_$table=" + unset "${JSON_PREFIX}S_$table" _json_set_var JSON_CUR "$table" _jshn_append "JSON_UNSET" "$table" @@ -91,8 +89,8 @@ _json_close_table() { local _s_cur _json_get_var _s_cur JSON_CUR - _json_get_var "${JSON_PREFIX}JSON_CUR" "UP_$_s_cur" - unset "${JSON_PREFIX}UP_$_s_cur" + _json_get_var "${JSON_PREFIX}JSON_CUR" "U_$_s_cur" + unset "${JSON_PREFIX}U_$_s_cur" } json_set_namespace() { @@ -109,11 +107,11 @@ json_cleanup() { _json_get_var unset JSON_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 \ + ${JSON_PREFIX}U_$tmp \ + ${JSON_PREFIX}K_$tmp \ + ${JSON_PREFIX}S_$tmp \ + ${JSON_PREFIX}T_$tmp \ + ${JSON_PREFIX}N_$tmp \ ${JSON_PREFIX}$tmp done @@ -128,11 +126,11 @@ json_init() { export -n ${JSON_PREFIX}JSON_SEQ=0 export -- \ ${JSON_PREFIX}JSON_CUR="JSON_VAR" \ - ${JSON_PREFIX}KEYS_JSON_VAR= + ${JSON_PREFIX}K_JSON_VAR= } json_add_object() { - _json_add_table "$1" object TABLE + _json_add_table "$1" object T } json_close_object() { @@ -140,7 +138,7 @@ json_close_object() { } json_add_array() { - _json_add_table "$1" array ARRAY + _json_add_table "$1" array A } json_close_array() { @@ -186,7 +184,7 @@ json_get_type() { local __cur _json_get_var __cur JSON_CUR - local __var="${JSON_PREFIX}TYPE_${__cur}_${2//[^a-zA-Z0-9_]/_}" + local __var="${JSON_PREFIX}T_${__cur}_${2//[^a-zA-Z0-9_]/_}" eval "export -- \"$__dest=\${$__var}\"; [ -n \"\${$__var+x}\" ]" } @@ -199,7 +197,7 @@ json_get_keys() { else _json_get_var _tbl_cur JSON_CUR fi - local __var="${JSON_PREFIX}KEYS_${_tbl_cur}" + local __var="${JSON_PREFIX}K_${_tbl_cur}" eval "export -- \"$__dest=\${$__var}\"; [ -n \"\${$__var+x}\" ]" } @@ -257,8 +255,8 @@ json_select() { } [[ "$1" == ".." ]] && { _json_get_var cur JSON_CUR - _json_get_var cur "UP_$cur" - unset "${JSON_PREFIX}UP_$cur" + _json_get_var cur "U_$cur" + unset "${JSON_PREFIX}U_$cur" _json_set_var JSON_CUR "$cur" return 0 } @@ -266,7 +264,7 @@ json_select() { case "$type" in object|array) json_get_var cur "$target" - _json_get_var "${JSON_PREFIX}UP_$cur" JSON_CUR + _json_get_var "${JSON_PREFIX}U_$cur" JSON_CUR _json_set_var JSON_CUR "$cur" ;; *) |