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lua/stdlib: adjust some validation messages #11271

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close #11271
This commit is contained in:
Hirokazu Hata
2019-10-21 23:46:28 +09:00
committed by Justin M. Keyes
parent 91b831da8b
commit 996a057fb9
2 changed files with 34 additions and 23 deletions
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15
runtime/lua/vim/shared.lua
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@@ -44,9 +44,9 @@ end
--@param plain If `true` use `sep` literally (passed to String.find)
--@returns Iterator over the split components
local function gsplit(s, sep, plain)
assert(type(s) == "string")
assert(type(sep) == "string")
assert(type(plain) == "boolean" or type(plain) == "nil")
assert(type(s) == "string", string.format("Expected string, got %s", type(s)))
assert(type(sep) == "string", string.format("Expected string, got %s", type(sep)))
assert(type(plain) == "boolean" or type(plain) == "nil", string.format("Expected boolean or nil, got %s", type(plain)))
local start = 1
local done = false
@@ -103,9 +103,8 @@ end
--@param value Value to compare
--@returns true if `t` contains `value`
local function tbl_contains(t, value)
if type(t) ~= 'table' then
error('t must be a table')
end
assert(type(t) == 'table', string.format("Expected table, got %s", type(t)))
for _,v in ipairs(t) do
if v == value then
return true
@@ -174,7 +173,7 @@ end
--@param s String to trim
--@returns String with whitespace removed from its beginning and end
local function trim(s)
assert(type(s) == 'string', 'Only strings can be trimmed')
assert(type(s) == 'string', string.format("Expected string, got %s", type(s)))
return s:match('^%s*(.*%S)') or ''
end
@@ -184,7 +183,7 @@ end
--@param s String to escape
--@returns %-escaped pattern string
local function pesc(s)
assert(type(s) == 'string')
assert(type(s) == 'string', string.format("Expected string, got %s", type(s)))
return s:gsub('[%(%)%.%%%+%-%*%?%[%]%^%$]', '%%%1')
end