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local hoverFunction = require 'core.hover_function'
local hoverName = require 'core.hover_name'
local hover = require 'core.hover'
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, var, source)
local func = var.value
if func.source.start == 0 then
return nil
end
local name = hoverName(var, source)
local hvr = hoverFunction(name, func, source.object)
if not hvr then
return nil
end
local selectionRange = { source.start, source.finish }
local range = { math.min(source.start, func.source.start), func.source.finish }
local kind = SymbolKind.Function
if source.isSuffix then
kind = SymbolKind.Field
end
return {
name = name,
-- 前端不支持多行
detail = hvr.label:gsub('[\r\n]', ''),
kind = kind,
range = range,
selectionRange = selectionRange,
}
end
local function isLocalTable(var, source)
if not var.value or var.value:getType() ~= 'table' then
return false
end
if var.value.source.start == 0 then
return false
end
if source ~= var.value:getDeclarat() then
return false
end
if var.value.source.finish < source.finish then
return false
end
return true
end
local function buildVar(vm, var, source)
if source.start == 0 then
return nil
end
if var.value:getType() == 'function' then
return buildFunction(vm, var, source)
end
if not source.isLocal and not source.isIndex then
return nil
end
if var.hide then
return nil
end
local key = var.key
if key == '_' then
return nil
end
if type(key) ~= 'string' then
key = ('[%s]'):format(key)
end
local range
if isLocalTable(var, source) then
range = { source.start, var.value.source.finish }
else
range = { source.start, source.finish }
end
local hvr = hover(var, source)
if not hvr then
return nil
end
local kind
if source.isIndex then
kind = SymbolKind.Class
else
kind = SymbolKind.Variable
end
return {
name = key,
-- 前端不支持多行
detail = hvr.label:gsub('[\r\n]', ''),
kind = kind,
range = range,
selectionRange = { source.start, source.finish },
}
end
local function packChild(symbols, finish, kind)
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], symbol.kind)
if symbol.kind == SymbolKind.Class and kind == SymbolKind.Function then
else
if not t then
t = {}
end
t[#t+1] = symbol
end
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, SymbolKind.Function)
end
return function (vm)
local symbols = {}
for _, source in ipairs(vm.results.sources) do
if source.bind then
symbols[#symbols+1] = buildVar(vm, source.bind, source)
end
end
local packedSymbols = packSymbols(symbols)
return packedSymbols
end
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