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local matcher = require 'matcher'
return function (lsp, params)
local uri = params.textDocument.uri
local vm, lines = lsp:loadVM(uri)
if not vm then
return nil
end
-- lua是从1开始的，因此都要+1
local position = lines:position(params.position.line + 1, params.position.character + 1)
local result = matcher.findResult(vm, position)
if not result then
return nil
end
local positions = matcher.definition(vm, result)
if not positions then
return nil
end
local locations = {}
for i, position in ipairs(positions) do
local start, finish, valueUri = position[1], position[2], (position[3] or uri)
local _, valueLines = lsp:loadVM(valueUri)
local start_row, start_col = valueLines:rowcol(start)
local finish_row, finish_col = valueLines:rowcol(finish)
locations[i] = {
uri = valueUri,
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,
},
}
}
end
local response = locations
return response
end
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