From 8c464f8fa237d85d2c99c7b36d8a62d9bcecda81 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9C=80=E8=90=8C=E5=B0=8F=E6=B1=90?= <sumneko@hotmail.com>
Date: Mon, 16 Nov 2020 11:27:17 +0800
Subject: =?UTF-8?q?=E8=AF=8A=E6=96=AD=E6=A3=80=E6=9F=A5=20break=20?=
 =?UTF-8?q?=E5=90=8E=E7=9A=84=E4=BB=A3=E7=A0=81?=
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---
 script-beta/core/diagnostics/code-after-break.lua | 34 +++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 script-beta/core/diagnostics/code-after-break.lua

(limited to 'script-beta/core')

diff --git a/script-beta/core/diagnostics/code-after-break.lua b/script-beta/core/diagnostics/code-after-break.lua
new file mode 100644
index 00000000..a2bac8a4
--- /dev/null
+++ b/script-beta/core/diagnostics/code-after-break.lua
@@ -0,0 +1,34 @@
+local files  = require 'files'
+local guide  = require 'parser.guide'
+local lang   = require 'language'
+local define = require 'proto.define'
+
+return function (uri, callback)
+    local state = files.getAst(uri)
+    if not state then
+        return
+    end
+
+    local mark = {}
+    guide.eachSourceType(state.ast, 'break', function (source)
+        local list = source.parent
+        if mark[list] then
+            return
+        end
+        mark[list] = true
+        for i = #list, 1, -1 do
+            local src = list[i]
+            if src == source then
+                if i == #list then
+                    return
+                end
+                callback {
+                    start   = list[i+1].start,
+                    finish  = list[#list].range or list[#list].finish,
+                    tags    = { define.DiagnosticTag.Unnecessary },
+                    message = lang.script.DIAG_CODE_AFTER_BREAK,
+                }
+            end
+        end
+    end)
+end
-- 
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