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Document that write_json will error on unserializable types. (#5539)

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Previously it was erroneously documented that it would save them as null.
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raymoo 2017-04-08 01:42:59 -07:00 committed by Loïc Blot
parent 8c8333bf68
commit fb4c730708
2 changed files with 2 additions and 2 deletions
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2
doc/client_lua_api.md
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@ -712,7 +712,7 @@ Call these functions only at load time!
* `minetest.write_json(data[, styled])`: returns a string or `nil` and an error message * `minetest.write_json(data[, styled])`: returns a string or `nil` and an error message
* Convert a Lua table into a JSON string * Convert a Lua table into a JSON string
* styled: Outputs in a human-readable format if this is set, defaults to false * styled: Outputs in a human-readable format if this is set, defaults to false
* Unserializable things like functions and userdata are saved as null. * Unserializable things like functions and userdata will cause an error.
* **Warning**: JSON is more strict than the Lua table format. * **Warning**: JSON is more strict than the Lua table format.
1. You can only use strings and positive integers of at least one as keys. 1. You can only use strings and positive integers of at least one as keys.
2. You can not mix string and integer keys. 2. You can not mix string and integer keys.

2
doc/lua_api.txt
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@ -2709,7 +2709,7 @@ These functions return the leftover itemstack.
* `minetest.write_json(data[, styled])`: returns a string or `nil` and an error message * `minetest.write_json(data[, styled])`: returns a string or `nil` and an error message
* Convert a Lua table into a JSON string * Convert a Lua table into a JSON string
* styled: Outputs in a human-readable format if this is set, defaults to false * styled: Outputs in a human-readable format if this is set, defaults to false
* Unserializable things like functions and userdata are saved as null. * Unserializable things like functions and userdata will cause an error.
* **Warning**: JSON is more strict than the Lua table format. * **Warning**: JSON is more strict than the Lua table format.
1. You can only use strings and positive integers of at least one as keys. 1. You can only use strings and positive integers of at least one as keys.
2. You can not mix string and integer keys. 2. You can not mix string and integer keys.