23 lines
624 B
Lua
23 lines
624 B
Lua
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local files = require 'files'
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local guide = require 'parser.guide'
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local define = require 'proto.define'
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local lang = require 'language'
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return function (uri, callback)
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local ast = files.getState(uri)
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if not ast then
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return
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end
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guide.eachSourceType(ast.ast, 'label', function (source)
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if not source.ref then
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callback {
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start = source.start,
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finish = source.finish,
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tags = { define.DiagnosticTag.Unnecessary },
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message = lang.script('DIAG_UNUSED_LABEL', source[1]),
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}
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end
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end)
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end
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