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Minetest-WorldEditAdditions
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weaschem: validate node ids in parse_data_table

This commit is contained in:
Starbeamrainbowlabs 2023-08-18 15:21:02 +01:00
parent 3b7e91b3b7
commit bd012813b3
Signed by: sbrl
GPG Key ID: 1BE5172E637709C2
1 changed files with 11 additions and 3 deletions
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14
worldeditadditions_core/utils/parse/file/weaschem.lua
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@ -147,8 +147,7 @@ function weaschem.parse_id_map(source, is_delta)
return true, "SUCCESS", result
end
function weaschem.parse_data_table(source)
function weaschem.parse_data_table(source, is_delta)
local data_table = {}
local values = split(source, ",", true)
local i = 0
@ -163,6 +162,15 @@ function weaschem.parse_data_table(source)
if type(multi_node_id) ~= "number" then
return false, "DATA_TABLE_INVALID_NODE_ID", "Encountered node id value in data table at position '"..tostring(i).."'."
end
if is_delta then
if multi_node_id < -2 then
return false, "DATA_TABLE_INVALID_NODE_ID", "Error: When type=delta, then node ids must not be less then -2."
end
else
if multi_node_id < -1 then
return false, "DATA_TABLE_INVALID_NODE_ID", "Error: When type=delta, then node ids must not be less then -1."
end
end
for _ = 1,multi_count do
data_table[i] = multi_node_id
@ -170,7 +178,7 @@ function weaschem.parse_data_table(source)
end
else
local node_id = tonumber(next_val)
if type(multi_count) ~= "number" then
if type(node_id) ~= "number" then
return false, "DATA_TABLE_INVALID_NODE_ID",
"Encountered node id value in data table at position '" .. tostring(i) .. "'."
end