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local files = require 'files'
local searcher = require 'core.searcher'
local lang = require 'language'
local define = require 'proto.define'
-- 检查空代码块
-- 但是排除忙等待（repeat/while)
return function (uri, callback)
local ast = files.getAst(uri)
if not ast then
return
end
searcher.eachSourceType(ast.ast, 'if', function (source)
for _, block in ipairs(source) do
if #block > 0 then
return
end
end
callback {
start = source.start,
finish = source.finish,
tags = { define.DiagnosticTag.Unnecessary },
message = lang.script.DIAG_EMPTY_BLOCK,
}
end)
searcher.eachSourceType(ast.ast, 'loop', function (source)
if #source > 0 then
return
end
callback {
start = source.start,
finish = source.finish,
tags = { define.DiagnosticTag.Unnecessary },
message = lang.script.DIAG_EMPTY_BLOCK,
}
end)
searcher.eachSourceType(ast.ast, 'in', function (source)
if #source > 0 then
return
end
callback {
start = source.start,
finish = source.finish,
tags = { define.DiagnosticTag.Unnecessary },
message = lang.script.DIAG_EMPTY_BLOCK,
}
end)
end
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