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local core = require 'core'
return function (lsp, params)
local uri = params.textDocument.uri
local vm, lines = lsp:loadVM(uri)
if not vm then
return nil
end
local position = lines:positionAsChar(params.position.line + 1, params.position.character)
local positions = core.highlight(vm, position)
if not positions then
return nil
end
local result = {}
for i, position in ipairs(positions) do
local start, finish = position[1], position[2]
local start_row, start_col = lines:rowcol(start)
local finish_row, finish_col = lines:rowcol(finish)
result[i] = {
range = {
start = {
line = start_row - 1,
character = start_col - 1,
},
['end'] = {
line = finish_row - 1,
-- 这里不用-1，因为前端期待的是匹配完成后的位置
character = finish_col,
},
},
kind = position[3],
}
end
return result
end
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