Добавлены функции для работы с JSON
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@ -340,23 +340,6 @@ proc GetWorkTreeRow {} {
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return $lst
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}
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proc JsonGet {json args} {
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foreach key $args {
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if {[dict exists $json $key]} {
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set json [dict get $json $key]
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} elseif {[string is integer $key]} {
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if {$key >= 0 && $key < [llength $json]} {
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set json [lindex $json $key]
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} else {
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error "can't get item number $key from {$json}"
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}
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} else {
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error "can't get \"$key\": no such key in {$json}"
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}
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}
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return $json
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}
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proc CreateInfoBasesJSONfile {} {
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global default dir
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set info_base_json_file [file join $dir(work) infobases.lst]
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@ -2479,3 +2462,5 @@ proc Del::inet {tree host profile_name} {
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59
lib/json.tcl
Normal file
59
lib/json.tcl
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@ -0,0 +1,59 @@
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proc tcl2json value {
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# https://rosettacode.org/wiki/JSON#Tcl
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# Guess the type of the value; deep *UNSUPPORTED* magic!
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regexp {^value is a (.*?) with a refcount} \
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[::tcl::unsupported::representation $value] -> type
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switch $type {
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string {
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return [json::write string $value]
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}
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dict {
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return [json::write object {*}[
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dict map {k v} $value {tcl2json $v}]]
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}
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list {
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return [json::write array {*}[lmap v $value {tcl2json $v}]]
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}
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int - double {
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return [expr {$value}]
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}
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booleanString {
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return [expr {$value ? "true" : "false"}]
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}
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default {
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# Some other type; do some guessing...
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if {$value eq "null"} {
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# Tcl has *no* null value at all; empty strings are semantically
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# different and absent variables aren't values. So cheat!
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return $value
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} elseif {[string is integer -strict $value]} {
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return [expr {$value}]
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} elseif {[string is double -strict $value]} {
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return [expr {$value}]
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} elseif {[string is boolean -strict $value]} {
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return [expr {$value ? "true" : "false"}]
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}
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return [json::write string $value]
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}
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}
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}
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proc jsonget {json args} {
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# https://wiki.tcl-lang.org/page/JSON
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foreach key $args {
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if {[dict exists $json $key]} {
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set json [dict get $json $key]
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} elseif {[string is integer $key]} {
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if {$key >= 0 && $key < [llength $json]} {
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set json [lindex $json $key]
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} else {
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error "can't get item number $key from {$json}"
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}
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} else {
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error "can't get \"$key\": no such key in {$json}"
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}
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}
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return $json
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}
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