1 files changed, 56 insertions, 0 deletions
diff --git a/script/core/diagnostics/init.lua b/script/core/diagnostics/init.lua
new file mode 100644
index 00000000..a6b61e12
--- /dev/null
+++ b/script/core/diagnostics/init.lua
@@ -0,0 +1,56 @@
+local files  = require 'files'
+local define = require 'proto.define'
+local config = require 'config'
+local await  = require 'await'
+
+-- 把耗时最长的诊断放到最后面
+local diagLevel = {
+    ['redundant-parameter'] = 100,
+}
+
+local diagList = {}
+for k in pairs(define.DiagnosticDefaultSeverity) do
+    diagList[#diagList+1] = k
+end
+table.sort(diagList, function (a, b)
+    return (diagLevel[a] or 0) < (diagLevel[b] or 0)
+end)
+
+local function check(uri, name, results)
+    if config.config.diagnostics.disable[name] then
+        return
+    end
+    local level =  config.config.diagnostics.severity[name]
+                or define.DiagnosticDefaultSeverity[name]
+    if level == 'Hint' and not files.isOpen(uri) then
+        return
+    end
+    local severity = define.DiagnosticSeverity[level]
+    local clock = os.clock()
+    require('core.diagnostics.' .. name)(uri, function (result)
+        result.level = severity or result.level
+        result.code  = name
+        results[#results+1] = result
+    end, name)
+    local passed = os.clock() - clock
+    if passed >= 0.5 then
+        log.warn(('Diagnostics [%s] @ [%s] takes [%.3f] sec!'):format(name, uri, passed))
+    end
+end
+
+return function (uri, response)
+    local vm  = require 'vm'
+    local ast = files.getAst(uri)
+    if not ast then
+        return nil
+    end
+
+    local isOpen = files.isOpen(uri)
+
+    for _, name in ipairs(diagList) do
+        await.delay()
+        local results = {}
+        check(uri, name, results)
+        response(results)
+    end
+end