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local hoverFunction = require 'core.hover_function'
local hoverName = require 'core.hover_name'
local SymbolKind = {
File = 1,
Module = 2,
Namespace = 3,
Package = 4,
Class = 5,
Method = 6,
Property = 7,
Field = 8,
Constructor = 9,
Enum = 10,
Interface = 11,
Function = 12,
Variable = 13,
Constant = 14,
String = 15,
Number = 16,
Boolean = 17,
Array = 18,
Object = 19,
Key = 20,
Null = 21,
EnumMember = 22,
Struct = 23,
Event = 24,
Operator = 25,
TypeParameter = 26,
}
local function buildFunction(vm, func)
local source = func.source
local declarat = func.declarat
local name
local var
if declarat then
if declarat.type == 'function' then
var = vm.results.sources[declarat.name]
else
var = vm.results.sources[declarat]
end
end
if var then
name = hoverName(var, declarat)
else
name = ''
end
local hover = hoverFunction(name, func, declarat and declarat.object)
if not hover then
return
end
local selectionRange
local range
local kind = SymbolKind.Function
if var then
range = { math.min(source.start, declarat.start), source.finish }
selectionRange = { declarat.start, declarat.finish }
if var.parent and var.parent.value and not var.parent.value.ENV then
kind = SymbolKind.Field
end
else
range = { source.start, source.finish }
selectionRange = { source.start, source.start }
end
return {
name = name,
-- 前端不支持多行
detail = hover.label:gsub('[\r\n]', ''),
kind = kind,
range = range,
selectionRange = selectionRange,
}
end
local function packChild(symbols, finish)
local t
while true do
local symbol = symbols[#symbols]
if not symbol then
break
end
if symbol.range[1] > finish then
break
end
symbols[#symbols] = nil
symbol.children = packChild(symbols, symbol.range[2])
if not t then
t = {}
end
t[#t+1] = symbol
end
return t
end
local function packSymbols(symbols)
-- 按照start位置反向排序
table.sort(symbols, function (a, b)
return a.range[1] > b.range[1]
end)
-- 处理嵌套
return packChild(symbols, math.maxinteger)
end
return function (vm)
local symbols = {}
for i, func in ipairs(vm.results.funcs) do
symbols[i] = buildFunction(vm, func)
end
symbols = packSymbols(symbols)
return symbols
end
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