{"id":44952,"date":"2026-06-02T06:57:02","date_gmt":"2026-06-02T03:57:02","guid":{"rendered":"https:\/\/vpesports.com\/minecraft\/mods\/compound-key-reader\/"},"modified":"2026-06-02T06:57:02","modified_gmt":"2026-06-02T03:57:02","slug":"compound-key-reader","status":"publish","type":"mod","link":"https:\/\/vpesports.com\/minecraft\/mods\/compound-key-reader\/","title":{"rendered":"Compound Key Reader"},"content":{"rendered":"

## Read the keys of nbt compounds easily
\n## Command Format
\n“`mcfunction
\nfunction compound_key_reader:get {data:{from\/value:…},result:’‘}
\n“`
\n+ **Result**: Save the compound as a list in `storage compound_key_reader:result keys`
\n+ + Like `key+value+seq` format:
\n“`json
\n[ { “value”: “(value)”, “key”: “(key)”, “seq”: “(seq)” }, … ]
\n“`<\/p>\n

## UPGRADING
\n+ If you want to upgrade from `<=Beta2.0` to `>=Beta2.1`,follow the `UPGRADE.1.md`<\/p>\n

## Result Functions
\n+ **The functions will beed called by the reader function to get the format of the result.**
\n+ **You can use it just like `foreach()` in the following format**
\n+ + **You _CANNOT_ use `compound_key_reader:get` in the result function!**<\/p>\n

|Type |Value |Description |
\n|———-:|:———-|:———————————————-|
\n|Arguments |`c` |Count |
\n|Arguments |`l`,`r` |Substr cur |
\n|Arguments |`key` |The name of the key |
\n|ReturnValue|`0`|`VOID`|No Result |
\n|ReturnValue|+`1` |Save substr cur((l,r]) in xx.cur |
\n|ReturnValue|+`2` |Save key name in xx.key |
\n|ReturnValue|+`4` |Save key value in xx.value |
\n|ReturnValue|+`8` |Save the sequence in the keys in xx.seq |
\n|**Presets**|`compound_key_reader:result_preset\/key` |key+seq |
\n|**Presets**|`compound_key_reader:result_preset\/key-value`|key+value+seq|
\n|**Presets**|`compound_key_reader:result_preset\/all` |(all) |
\n+ **Substr curs**:Use `string storage compound_key_reader:result str $(l) $(r)` to get the key<\/p>\n","protected":false},"excerpt":{"rendered":"

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