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author最萌小汐 <sumneko@hotmail.com>2018-12-03 18:52:06 +0800
committer最萌小汐 <sumneko@hotmail.com>2018-12-03 18:52:06 +0800
commit495fcb427cdd57fd8304c15d71483ed80183e51d (patch)
treec25a79277d0933bbfa3c67c0d37b2b29b972c2c6 /server/src/matcher
parent2e619182c2cd29800f673c2e6fa366e87e0c38a0 (diff)
downloadlua-language-server-495fcb427cdd57fd8304c15d71483ed80183e51d.zip
分离结果缓存
Diffstat (limited to 'server/src/matcher')
-rw-r--r--server/src/matcher/definition.lua196
1 files changed, 121 insertions, 75 deletions
diff --git a/server/src/matcher/definition.lua b/server/src/matcher/definition.lua
index 11b45995..32d901d1 100644
--- a/server/src/matcher/definition.lua
+++ b/server/src/matcher/definition.lua
@@ -21,24 +21,51 @@ function mt:getVar(key, source)
return var
end
-function mt:addVarInfo(var, info)
- if not var then
+function mt:addInfo(obj, type, source)
+ if not obj then
return nil
end
- var[#var+1] = info
+ obj[#obj+1] = {
+ type = type,
+ source = source,
+ }
+ return obj
+end
+
+function mt:createVar(type, key, source)
+ local var = {
+ type = type,
+ key = key,
+ source = source,
+ childs = {},
+ }
+ self.results.vars[#self.results.vars+1] = var
return var
end
+function mt:createLabel(key)
+ local lbl = {
+ key = key,
+ type = 'label',
+ }
+ self.results.labels[#self.results.labels+1] = lbl
+ return lbl
+end
+
+function mt:createDots()
+ local dots = {
+ type = 'dots',
+ }
+ self.results.dots[#self.results.dots+1] = dots
+ return dots
+end
+
function mt:createLocal(key, source, var)
if key == nil then
return nil
end
if not var then
- var = {
- type = 'local',
- source = source,
- childs = {},
- }
+ var = self:createVar('local', key, source)
end
self.env.var[key] = var
return var
@@ -51,11 +78,7 @@ function mt:addField(parent, key, source)
assert(source)
local var = parent.childs[key]
if not var then
- var = {
- type = 'field',
- source = source,
- childs = {},
- }
+ var = self:createVar('field', key, source)
parent.childs[key] = var
end
return var
@@ -75,34 +98,18 @@ function mt:getField(parent, key, source)
return var
end
-function mt:checkVar(var, source)
- if not var or not source then
- return
- end
- if self:isContainPos(source) then
- self.result = {
- type = 'var',
- var = var,
- }
- end
-end
-
function mt:checkName(name)
local var = self:getVar(name[1], name)
- self:checkVar(var, name)
+ self:addInfo(var, 'get', name)
return var
end
-function mt:checkDots(dots)
- if self:isContainPos(dots) then
- local dots = self.env.dots
- if dots then
- self.result = {
- type = 'dots',
- dots = dots,
- }
- end
+function mt:checkDots(source)
+ local dots = self.env.dots
+ if not dots then
+ return
end
+ self:addInfo(dots, 'get', source)
end
function mt:searchCall(call, simple, i)
@@ -135,30 +142,34 @@ function mt:searchSimple(simple)
local var
if name.type == 'name' then
var = self:getVar(name[1], name)
- self:checkVar(var, name)
end
self:searchExp(simple[1])
for i = 2, #simple do
local obj = simple[i]
local tp = obj.type
- self:searchExp(obj)
if tp == 'call' then
var = self:searchCall(obj, simple, i)
elseif tp == ':' then
elseif tp == 'name' then
if obj.index then
+ self:checkName(obj)
var = nil
else
var = self:getField(var, obj[1], obj)
- self:checkVar(var, obj)
+ if i ~= #simple then
+ self:addInfo(var, 'get', obj)
+ end
end
else
if obj.index then
if obj.type == 'string' or obj.type == 'number' or obj.type == 'boolean' then
var = self:getField(var, obj[1], obj)
- self:checkVar(var, obj)
+ if i ~= #simple then
+ self:addInfo(var, 'get', obj)
+ end
end
else
+ self:searchExp(obj)
var = nil
end
end
@@ -186,10 +197,7 @@ function mt:searchTable(exp)
local res = self:searchExp(value)
local var = self:addField(tbl, key[1], key)
self:setTable(var, res)
- self:addVarInfo(var, {
- type = 'set',
- source = key,
- })
+ self:addInfo(var, 'set', key)
else
self:searchExp(obj)
end
@@ -256,10 +264,7 @@ function mt:markSimple(simple)
if not obj.index then
var = self:addField(var, obj[1], obj)
if i == #simple then
- self:addVarInfo(var, {
- type = 'set',
- source = obj,
- })
+ self:addInfo(var, 'set', obj)
end
else
var = nil
@@ -268,10 +273,7 @@ function mt:markSimple(simple)
if obj.index then
var = self:addField(var, obj[1], obj)
if i == #simple then
- self:addVarInfo(var, {
- type = 'set',
- source = obj,
- })
+ self:addInfo(var, 'set', obj)
end
else
var = nil
@@ -284,11 +286,7 @@ end
function mt:markSet(simple, tbl)
if simple.type == 'name' then
local var = self:getVar(simple[1], simple)
- self:addVarInfo(var, {
- type = 'set',
- source = simple,
- })
- self:checkVar(var, simple)
+ self:addInfo(var, 'set', simple)
self:setTable(var, tbl)
else
self:searchSimple(simple)
@@ -302,10 +300,11 @@ function mt:markLocal(name, tbl)
local str = name[1]
-- 创建一个局部变量
local var = self:createLocal(str, name)
- self:checkVar(var, name)
self:setTable(var, tbl)
elseif name.type == '...' then
- self.env.dots = name
+ local dots = self:createDots()
+ self:addInfo(dots, 'local', name)
+ self.env.dots = dots
elseif name.type == ':' then
-- 创建一个局部变量
self:createLocal('self', name)
@@ -441,21 +440,17 @@ end
function mt:markLabel(label)
local str = label[1]
if not self.env.label[str] then
- self.env.label[str] = {
- type = 'label',
- }
+ self.env.label[str] = self:createLabel(str)
end
- table.insert(self.env.label[str], label)
+ self:addInfo(self.env.label[str], 'set', label)
end
function mt:searchGoTo(obj)
local str = obj[1]
if not self.env.label[str] then
- self.env.label[str] = {
- type = 'label',
- }
+ self.env.label[str] = self:createLabel(str)
end
- self.result = self.env.label[str]
+ self:addInfo(self.env.label[str], 'goto', obj)
end
function mt:searchAction(action)
@@ -499,6 +494,43 @@ function mt:searchActions(actions)
return nil
end
+function mt:definition()
+ for _, var in ipairs(self.results.vars) do
+ for _, info in ipairs(var) do
+ if self:isContainPos(info.source) then
+ self.result = {
+ type = 'var',
+ var = var,
+ }
+ return
+ end
+ end
+ end
+ for _, dots in ipairs(self.results.dots) do
+ for _, info in ipairs(dots) do
+ if self:isContainPos(info.source) then
+ self.result = {
+ type = 'dots',
+ dots = dots,
+ }
+ return
+ end
+ end
+ end
+ for _, label in ipairs(self.results.labels) do
+ for _, info in ipairs(label) do
+ if self:isContainPos(info.source) then
+ self.result = {
+ type = 'label',
+ label = label,
+ }
+ return
+ end
+ end
+ end
+ log.error('no found')
+end
+
local function parseResult(result)
local results = {}
local tp = result.type
@@ -511,12 +543,9 @@ local function parseResult(result)
end
results[1] = {source.start, source.finish}
elseif var.type == 'field' then
- if #var == 0 then
- return false
- end
- for i, info in ipairs(var) do
+ for _, info in ipairs(var) do
if info.type == 'set' then
- results[i] = {info.source.start, info.source.finish}
+ results[#results+1] = {info.source.start, info.source.finish}
end
end
else
@@ -524,10 +553,17 @@ local function parseResult(result)
end
elseif tp == 'dots' then
local dots = result.dots
- results[1] = {dots.start, dots.finish}
+ for _, info in ipairs(dots) do
+ if info.type == 'local' then
+ results[#results+1] = {info.source.start, info.source.finish}
+ end
+ end
elseif tp == 'label' then
- for i, label in ipairs(result) do
- results[i] = {label.start, label.finish}
+ local label = result.label
+ for _, info in ipairs(label) do
+ if info.type == 'set' then
+ results[#results+1] = {info.source.start, info.source.finish}
+ end
end
else
error('unknow result.type:' .. result.type)
@@ -538,12 +574,22 @@ end
return function (ast, pos)
local searcher = setmetatable({
pos = pos,
- env = env {var = {}, usable = {}},
+ env = env {
+ var = {},
+ usable = {}
+ },
+ results = {
+ labels = {},
+ vars = {},
+ dots = {},
+ }
}, mt)
searcher.env.label = {}
searcher:createLocal('_ENV')
searcher:searchActions(ast)
+ searcher:definition()
+
if not searcher.result then
return false
end