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improved table.all

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gabryon99 2020-09-14 19:57:33 +02:00
parent 0fb6f9472f
commit 489ef050b2
2 changed files with 9 additions and 3 deletions
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10
scripts/lua/modules/lua_utils.lua
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@ -3875,7 +3875,13 @@ end
--- @param t table The table containing values to test
--- @param predicate function The function that return a boolean value (true|false)
--- @return boolean
function table_all(t, predicate)
function table.all(t, predicate)
if type(predicate) ~= 'function' then
traceError(TRACE_DEBUG, TRACE_CONSOLE, "the passed predicate is not a function!")
return false
end
if t == nil then return false end
for _, value in pairs(t) do
@ -3886,7 +3892,7 @@ function table_all(t, predicate)
-- otherwise stop the loop and return false
if term == nil then
-- inform the client about the nil value
io.write("table_all: a null term has been returned")
traceError(TRACE_DEBUG, TRACE_CONSOLE, "a null term has been returned from the predicate function!")
return false
elseif not term then
return false