31 lines
875 B
Lua
31 lines
875 B
Lua
local guide = require 'parser.guide'
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local function isValidFunctionPos(source, offset)
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for i = 1, #source.keyword // 2 do
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local start = source.keyword[i * 2 - 1]
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local finish = source.keyword[i * 2]
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if offset >= start and offset <= finish then
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return true
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end
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end
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return false
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end
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return function (state, position, accept)
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local len = math.huge
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local result
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guide.eachSourceContain(state.ast, position, function (source)
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if source.type == 'function' then
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if not isValidFunctionPos(source, position) then
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return
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end
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end
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local start, finish = guide.getStartFinish(source)
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if finish - start <= len and accept[source.type] then
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result = source
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len = finish - start
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end
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end)
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return result
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end
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