52 lines
1.8 KiB
Lua
52 lines
1.8 KiB
Lua
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local files = require "files"
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local guide = require "parser.guide"
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local lang = require 'language'
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return function (uri, callback)
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local state = files.getState(uri)
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local text = files.getText(uri)
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if not state or not text then
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return
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end
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guide.eachSourceType(state.ast, 'loop', function (source)
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local maxNumber = source.max and tonumber(source.max[1])
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if not maxNumber then
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return
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end
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local minNumber = source.init and tonumber(source.init[1])
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if minNumber and maxNumber and minNumber <= maxNumber then
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return
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end
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if not minNumber and maxNumber ~= 1 then
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return
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end
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if not source.step then
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callback {
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start = source.init.start,
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finish = source.max.finish,
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message = lang.script('DIAG_COUNT_DOWN_LOOP'
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, ('%s, %s'):format(text:sub(
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guide.positionToOffset(state, source.init.start + 1),
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guide.positionToOffset(state, source.max.finish)
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), '-1')
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)
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}
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else
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local stepNumber = tonumber(source.step[1])
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if stepNumber and stepNumber > 0 then
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callback {
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start = source.init.start,
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finish = source.step.finish,
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message = lang.script('DIAG_COUNT_DOWN_LOOP'
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, ('%s, -%s'):format(text:sub(
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guide.positionToOffset(state, source.init.start + 1),
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guide.positionToOffset(state, source.max.finish)
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), source.step[1])
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)
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}
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end
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end
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end)
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end
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