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author最萌小汐 <sumneko@hotmail.com>2019-11-23 00:05:30 +0800
committer最萌小汐 <sumneko@hotmail.com>2019-11-23 00:05:30 +0800
commit6da2b175e20ed3c03b0dfcfc9046de1e0e5d4444 (patch)
treefdc22d78150fd1c5edc46732c8b151ccfefb519f /script-beta/proto
parentd0ff66c9abe9d6abbca12fd811e0c3cb69c1033a (diff)
downloadlua-language-server-6da2b175e20ed3c03b0dfcfc9046de1e0e5d4444.zip
正路目录
Diffstat (limited to 'script-beta/proto')
-rw-r--r--script-beta/proto/define.lua140
-rw-r--r--script-beta/proto/init.lua3
-rw-r--r--script-beta/proto/proto.lua133
3 files changed, 276 insertions, 0 deletions
diff --git a/script-beta/proto/define.lua b/script-beta/proto/define.lua
new file mode 100644
index 00000000..61c4037c
--- /dev/null
+++ b/script-beta/proto/define.lua
@@ -0,0 +1,140 @@
+local guide = require 'parser.guide'
+
+local m = {}
+
+--- 获取 position 对应的光标位置
+---@param lines table
+---@param text string
+---@param position position
+---@return integer
+function m.offset(lines, text, position)
+ local row = position.line + 1
+ local start = guide.lineRange(lines, row)
+ local offset = utf8.offset(text, position.character + 1, start)
+ if text:sub(offset-1, offset):match '[%w_][^%w_]' then
+ offset = offset - 1
+ end
+ return offset
+end
+
+--- 将光标位置转化为 position
+---@alias position table
+---@param lines table
+---@param text string
+---@param offset integer
+---@return position
+function m.position(lines, text, offset)
+ local row, col = guide.positionOf(lines, offset)
+ local start = guide.lineRange(lines, row)
+ if start < 1 then
+ start = 1
+ end
+ local ucol = utf8.len(text, start, start + col - 1, true)
+ if row < 1 then
+ row = 1
+ end
+ return {
+ line = row - 1,
+ character = ucol,
+ }
+end
+
+--- 将起点与终点位置转化为 range
+---@alias range table
+---@param lines table
+---@param text string
+---@param offset1 integer
+---@param offset2 integer
+function m.range(lines, text, offset1, offset2)
+ local range = {
+ start = m.position(lines, text, offset1),
+ ['end'] = m.position(lines, text, offset2),
+ }
+ if range.start.character > 0 then
+ range.start.character = range.start.character - 1
+ end
+ return range
+end
+
+---@alias location table
+---@param uri string
+---@param range range
+---@return location
+function m.location(uri, range)
+ return {
+ uri = uri,
+ range = range,
+ }
+end
+
+---@alias locationLink table
+---@param uri string
+---@param range range
+---@param selection range
+---@param origin range
+function m.locationLink(uri, range, selection, origin)
+ return {
+ targetUri = uri,
+ targetRange = range,
+ targetSelectionRange = selection,
+ originSelectionRange = origin,
+ }
+end
+
+function m.textEdit(range, newtext)
+ return {
+ range = range,
+ newText = newtext,
+ }
+end
+
+--- 诊断等级
+m.DiagnosticSeverity = {
+ Error = 1,
+ Warning = 2,
+ Information = 3,
+ Hint = 4,
+}
+
+--- 诊断类型与默认等级
+m.DiagnosticDefaultSeverity = {
+ ['unused-local'] = 'Hint',
+ ['unused-function'] = 'Hint',
+ ['undefined-global'] = 'Warning',
+ ['global-in-nil-env'] = 'Warning',
+ ['unused-label'] = 'Hint',
+ ['unused-vararg'] = 'Hint',
+ ['trailing-space'] = 'Hint',
+ ['redefined-local'] = 'Hint',
+ ['newline-call'] = 'Information',
+ ['newfield-call'] = 'Warning',
+ ['redundant-parameter'] = 'Hint',
+ ['ambiguity-1'] = 'Warning',
+ ['lowercase-global'] = 'Information',
+ ['undefined-env-child'] = 'Information',
+ ['duplicate-index'] = 'Warning',
+ ['empty-block'] = 'Hint',
+ ['redundant-value'] = 'Hint',
+ ['emmy-lua'] = 'Warning',
+}
+
+--- 诊断报告标签
+m.DiagnosticTag = {
+ Unnecessary = 1,
+ Deprecated = 2,
+}
+
+m.DocumentHighlightKind = {
+ Text = 1,
+ Read = 2,
+ Write = 3,
+}
+
+m.MessageType = {
+ Error = 1,
+ Warning = 2,
+ Info = 3,
+ Log = 4,
+}
+
+return m
diff --git a/script-beta/proto/init.lua b/script-beta/proto/init.lua
new file mode 100644
index 00000000..33e637f6
--- /dev/null
+++ b/script-beta/proto/init.lua
@@ -0,0 +1,3 @@
+local proto = require 'proto.proto'
+
+return proto
diff --git a/script-beta/proto/proto.lua b/script-beta/proto/proto.lua
new file mode 100644
index 00000000..f04653d5
--- /dev/null
+++ b/script-beta/proto/proto.lua
@@ -0,0 +1,133 @@
+local subprocess = require 'bee.subprocess'
+local util = require 'utility'
+local await = require 'await'
+local pub = require 'pub'
+local jsonrpc = require 'jsonrpc'
+local ErrorCodes = require 'define.ErrorCodes'
+
+local reqCounter = util.counter()
+
+local m = {}
+
+m.ability = {}
+m.waiting = {}
+
+function m.getMethodName(proto)
+ if proto.method:sub(1, 2) == '$/' then
+ return proto.method:sub(3), true
+ else
+ return proto.method, false
+ end
+end
+
+function m.on(method, callback)
+ m.ability[method] = callback
+end
+
+function m.response(id, res)
+ if id == nil then
+ log.error('Response id is nil!', util.dump(res))
+ return
+ end
+ -- res 可能是nil,为了转成json时保留nil,使用 container 容器
+ local data = util.container()
+ data.id = id
+ data.result = res
+ local buf = jsonrpc.encode(data)
+ log.debug('Response', id, #buf)
+ io.stdout:write(buf)
+end
+
+function m.responseErr(id, code, message)
+ if id == nil then
+ log.error('Response id is nil!', util.dump(message))
+ return
+ end
+ local buf = jsonrpc.encode {
+ id = id,
+ error = {
+ code = code,
+ message = message,
+ }
+ }
+ log.debug('ResponseErr', id, #buf)
+ io.stdout:write(buf)
+end
+
+function m.notify(name, params)
+ local buf = jsonrpc.encode {
+ method = name,
+ params = params,
+ }
+ log.debug('Notify', name, #buf)
+ io.stdout:write(buf)
+end
+
+function m.awaitRequest(name, params)
+ local id = reqCounter()
+ local buf = jsonrpc.encode {
+ id = id,
+ method = name,
+ params = params,
+ }
+ log.debug('Request', name, #buf)
+ io.stdout:write(buf)
+ return await.wait(function (waker)
+ m.waiting[id] = waker
+ end)
+end
+
+function m.doMethod(proto)
+ local method, optional = m.getMethodName(proto)
+ local abil = m.ability[method]
+ if not abil then
+ if not optional then
+ log.warn('Recieved unknown proto: ' .. method)
+ end
+ if proto.id then
+ m.responseErr(proto.id, ErrorCodes.MethodNotFound, method)
+ end
+ return
+ end
+ await.create(function ()
+ local clock = os.clock()
+ local ok, res = xpcall(abil, log.error, proto.params)
+ local passed = os.clock() - clock
+ if passed > 0.2 then
+ log.debug(('Method [%s] takes [%.3f]sec.'):format(method, passed))
+ end
+ if not proto.id then
+ return
+ end
+ if ok then
+ m.response(proto.id, res)
+ else
+ m.responseErr(proto.id, ErrorCodes.InternalError, res)
+ end
+ end)
+end
+
+function m.doResponse(proto)
+ local id = proto.id
+ local waker = m.waiting[id]
+ if not waker then
+ log.warn('Response id not found: ' .. util.dump(proto))
+ return
+ end
+ m.waiting[id] = nil
+ if proto.error then
+ log.warn(('Response error [%d]: %s'):format(proto.error.code, proto.error.message))
+ return
+ end
+ waker(proto.result)
+end
+
+function m.listen()
+ subprocess.filemode(io.stdin, 'b')
+ subprocess.filemode(io.stdout, 'b')
+ io.stdin:setvbuf 'no'
+ io.stdout:setvbuf 'no'
+ pub.task('loadProto')
+end
+
+return m