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|
local platform = require 'bee.platform'
local config = require 'config'
local glob = require 'glob'
local furi = require 'file-uri'
local parser = require 'parser'
local proto = require 'proto'
local lang = require 'language'
local await = require 'await'
local timer = require 'timer'
local plugin = require 'plugin'
local util = require 'utility'
local m = {}
m.openMap = {}
m.libraryMap = {}
m.fileMap = {}
m.dllMap = {}
m.watchList = {}
m.notifyCache = {}
m.assocVersion = -1
m.assocMatcher = nil
m.globalVersion = 0
m.linesMap = setmetatable({}, { __mode = 'v' })
m.astMap = setmetatable({}, { __mode = 'v' })
local uriMap = {}
local function getUriKey(uri)
if not uriMap[uri] then
if platform.OS == 'Windows' then
uriMap[uri] = uri:lower()
else
uriMap[uri] = uri
end
end
return uriMap[uri]
end
--- 打开文件
---@param uri uri
function m.open(uri)
local originUri = uri
uri = getUriKey(uri)
m.openMap[uri] = true
m.onWatch('open', originUri)
end
--- 关闭文件
---@param uri uri
function m.close(uri)
local originUri = uri
uri = getUriKey(uri)
m.openMap[uri] = nil
m.onWatch('close', originUri)
end
--- 是否打开
---@param uri uri
---@return boolean
function m.isOpen(uri)
uri = getUriKey(uri)
return m.openMap[uri] == true
end
--- 标记为库文件
function m.setLibraryPath(uri, libraryPath)
uri = getUriKey(uri)
m.libraryMap[uri] = libraryPath
end
--- 是否是库文件
function m.isLibrary(uri)
uri = getUriKey(uri)
return m.libraryMap[uri] ~= nil
end
--- 获取库文件的根目录
function m.getLibraryPath(uri)
uri = getUriKey(uri)
return m.libraryMap[uri]
end
function m.flushAllLibrary()
m.libraryMap = {}
end
--- 是否存在
---@return boolean
function m.exists(uri)
uri = getUriKey(uri)
return m.fileMap[uri] ~= nil
end
function m.asKey(uri)
uri = getUriKey(uri)
return uri
end
--- 设置文件文本
---@param uri uri
---@param text string
function m.setText(uri, text)
if not text then
return
end
local originUri = uri
uri = getUriKey(uri)
local create
if not m.fileMap[uri] then
m.fileMap[uri] = {
uri = originUri,
version = 0,
}
create = true
m._pairsCache = nil
end
local suc, newText = plugin.dispatch('OnSetText', originUri, text)
if suc then
text = newText
end
local file = m.fileMap[uri]
if file.text == text then
return
end
file.text = text
m.linesMap[uri] = nil
m.astMap[uri] = nil
file.cache = {}
file.cacheActiveTime = math.huge
file.version = file.version + 1
m.globalVersion = m.globalVersion + 1
await.close('files.version')
if create then
m.onWatch('create', originUri)
end
m.onWatch('update', originUri)
end
--- 获取文件版本
function m.getVersion(uri)
uri = getUriKey(uri)
local file = m.fileMap[uri]
if not file then
return nil
end
return file.version
end
--- 获取文件文本
---@param uri uri
---@return string text
function m.getText(uri)
uri = getUriKey(uri)
local file = m.fileMap[uri]
if not file then
return nil
end
return file.text
end
--- 移除文件
---@param uri uri
function m.remove(uri)
local originUri = uri
uri = getUriKey(uri)
local file = m.fileMap[uri]
if not file then
return
end
m.fileMap[uri] = nil
m._pairsCache = nil
m.globalVersion = m.globalVersion + 1
await.close('files.version')
m.onWatch('remove', originUri)
end
--- 移除所有文件
function m.removeAll()
m.globalVersion = m.globalVersion + 1
await.close('files.version')
m._pairsCache = nil
for uri in pairs(m.fileMap) do
if not m.libraryMap[uri] then
m.fileMap[uri] = nil
m.astMap[uri] = nil
m.linesMap[uri] = nil
m.onWatch('remove', uri)
end
end
--m.notifyCache = {}
end
--- 移除所有关闭的文件
function m.removeAllClosed()
m.globalVersion = m.globalVersion + 1
await.close('files.version')
m._pairsCache = nil
for uri in pairs(m.fileMap) do
if not m.openMap[uri]
and not m.libraryMap[uri] then
m.fileMap[uri] = nil
m.astMap[uri] = nil
m.linesMap[uri] = nil
m.onWatch('remove', uri)
end
end
--m.notifyCache = {}
end
--- 获取一个包含所有文件uri的数组
---@return uri[]
function m.getAllUris()
local files = m._pairsCache
local i = 0
if not files then
files = {}
m._pairsCache = files
for uri in pairs(m.fileMap) do
i = i + 1
files[i] = uri
end
end
return m._pairsCache
end
--- 遍历文件
function m.eachFile()
local files = m.getAllUris()
local i = 0
return function ()
i = i + 1
return files[i]
end
end
--- Pairs dll files
---@return function
function m.eachDll()
local map = {}
for uri, file in pairs(m.dllMap) do
map[uri] = file
end
return pairs(map)
end
function m.compileAst(uri, text)
if not m.isOpen(uri) and #text >= config.config.workspace.preloadFileSize * 1000 then
if not m.notifyCache['preloadFileSize'] then
m.notifyCache['preloadFileSize'] = {}
m.notifyCache['skipLargeFileCount'] = 0
end
if not m.notifyCache['preloadFileSize'][uri] then
m.notifyCache['preloadFileSize'][uri] = true
m.notifyCache['skipLargeFileCount'] = m.notifyCache['skipLargeFileCount'] + 1
if m.notifyCache['skipLargeFileCount'] <= 3 then
local ws = require 'workspace'
proto.notify('window/showMessage', {
type = 3,
message = lang.script('WORKSPACE_SKIP_LARGE_FILE'
, ws.getRelativePath(uri)
, config.config.workspace.preloadFileSize
, #text / 1000
),
})
end
end
return nil
end
local clock = os.clock()
local state, err = parser:compile(text
, 'lua'
, config.config.runtime.version
, {
special = config.config.runtime.special,
unicodeName = config.config.runtime.unicodeName,
nonstandardSymbol = config.config.runtime.nonstandardSymbol,
}
)
local passed = os.clock() - clock
if passed > 0.1 then
log.warn(('Compile [%s] takes [%.3f] sec, size [%.3f] kb.'):format(uri, passed, #text / 1000))
end
if state then
state.uri = uri
state.ast.uri = uri
parser:luadoc(state)
return state
else
log.error(err)
return nil
end
end
--- 获取文件语法树
---@param uri uri
---@return table ast
function m.getAst(uri)
uri = getUriKey(uri)
if uri ~= '' and not m.isLua(uri) then
return nil
end
local file = m.fileMap[uri]
if not file then
return nil
end
local ast = m.astMap[uri]
if not ast then
ast = m.compileAst(uri, file.text)
m.astMap[uri] = ast
end
file.cacheActiveTime = timer.clock()
return ast
end
--- 获取文件行信息
---@param uri uri
---@return table lines
function m.getLines(uri)
uri = getUriKey(uri)
local file = m.fileMap[uri]
if not file then
return nil
end
local lines = m.linesMap[uri]
if not lines then
lines = parser:lines(file.text)
m.linesMap[uri] = lines
end
return lines
end
--- 获取原始uri
function m.getOriginUri(uri)
uri = getUriKey(uri)
local file = m.fileMap[uri] or m.dllMap[uri]
if not file then
return nil
end
return file.uri
end
function m.getUri(uri)
uri = getUriKey(uri)
return uri
end
--- 获取文件的自定义缓存信息(在文件内容更新后自动失效)
function m.getCache(uri)
uri = getUriKey(uri)
local file = m.fileMap[uri]
if not file then
return nil
end
--file.cacheActiveTime = timer.clock()
return file.cache
end
--- 判断文件名相等
function m.eq(a, b)
if platform.OS == 'Windows' then
return a:lower():gsub('[/\\]+', '/') == b:lower():gsub('[/\\]+', '/')
else
return a == b
end
end
--- 获取文件关联
function m.getAssoc()
if m.assocVersion == config.version then
return m.assocMatcher
end
m.assocVersion = config.version
local patt = {}
for k, v in pairs(config.other.associations) do
if m.eq(v, 'lua') then
patt[#patt+1] = k
end
end
m.assocMatcher = glob.glob(patt)
if platform.OS == 'Windows' then
m.assocMatcher:setOption 'ignoreCase'
end
return m.assocMatcher
end
--- 判断是否是Lua文件
---@param uri uri
---@return boolean
function m.isLua(uri)
local ext = uri:match '%.([^%.%/%\\]+)$'
if not ext then
return false
end
if m.eq(ext, 'lua') then
return true
end
local matcher = m.getAssoc()
local path = furi.decode(uri)
return matcher(path)
end
--- Does the uri look like a `Dynamic link library` ?
---@param uri uri
---@return boolean
function m.isDll(uri)
local ext = uri:match '%.([^%.%/%\\]+)$'
if not ext then
return false
end
if platform.OS == 'Windows' then
if m.eq(ext, 'dll') then
return true
end
else
if m.eq(ext, 'so') then
return true
end
end
return false
end
--- Save dll, makes opens and words, discard content
---@param uri uri
---@param content string
function m.saveDll(uri, content)
if not content then
return
end
local luri = getUriKey(uri)
local file = {
uri = uri,
opens = {},
words = {},
}
for word in content:gmatch 'luaopen_([%w_]+)' do
file.opens[#file.opens+1] = word:gsub('_', '.')
end
if #file.opens == 0 then
return
end
local mark = {}
for word in content:gmatch '(%a[%w_]+)\0' do
if word:sub(1, 3) ~= 'lua' then
if not mark[word] then
mark[word] = true
file.words[#file.words+1] = word
end
end
end
m.dllMap[luri] = file
end
---
---@param uri uri
---@return string[]|nil
function m.getDllOpens(uri)
uri = getUriKey(uri)
local file = m.dllMap[uri]
if not file then
return nil
end
return file.opens
end
---
---@param uri uri
---@return string[]|nil
function m.getDllWords(uri)
uri = getUriKey(uri)
local file = m.dllMap[uri]
if not file then
return nil
end
return file.words
end
--- 注册事件
function m.watch(callback)
m.watchList[#m.watchList+1] = callback
end
function m.onWatch(ev, ...)
for _, callback in ipairs(m.watchList) do
callback(ev, ...)
end
end
function m.flushCache()
for uri, file in pairs(m.fileMap) do
file.cacheActiveTime = math.huge
m.linesMap[uri] = nil
m.astMap[uri] = nil
file.cache = {}
end
end
function m.flushFileCache(uri)
uri = getUriKey(uri)
local file = m.fileMap[uri]
if not file then
return
end
file.cacheActiveTime = math.huge
m.linesMap[uri] = nil
m.astMap[uri] = nil
file.cache = {}
end
local function init()
--TODO 可以清空文件缓存,之后看要不要启用吧
--timer.loop(10, function ()
-- local list = {}
-- for _, file in pairs(m.fileMap) do
-- if timer.clock() - file.cacheActiveTime > 10.0 then
-- file.cacheActiveTime = math.huge
-- file.ast = nil
-- file.cache = {}
-- list[#list+1] = file.uri
-- end
-- end
-- if #list > 0 then
-- log.info('Flush file caches:', #list, '\n', table.concat(list, '\n'))
-- collectgarbage()
-- end
--end)
end
xpcall(init, log.error)
return m
|