From 426b30ed25c597554169474ff26543b8ac500652 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: Thu, 10 Sep 2020 16:43:07 +0800
Subject: =?UTF-8?q?=E6=9A=82=E5=AD=98?=
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---
 script-beta/workspace/require-path.lua | 35 ++++++++++++++++++++++++++++++++--
 1 file changed, 33 insertions(+), 2 deletions(-)

(limited to 'script-beta/workspace')

diff --git a/script-beta/workspace/require-path.lua b/script-beta/workspace/require-path.lua
index a9bd6fc0..c21f598a 100644
--- a/script-beta/workspace/require-path.lua
+++ b/script-beta/workspace/require-path.lua
@@ -1,7 +1,38 @@
 local m = {}
 
---- `aaa/bbb/ccc.lua` 与 `?.lua` 将返回 `a.b.c`
-function m.getVisiblePath(path, searcher)
+m.cache = {}
+
+--- `aaa/bbb/ccc.lua` 与 `?.lua` 将返回 `aaa.bbb.cccc`
+local function getOnePath(path, searcher)
+    local stemPath     = path
+                        : gsub('%.[^%.]+$', '')
+                        : gsub('[/\\]+', '.')
+    local stemSearcher = searcher
+                        : gsub('%.[^%.]+$', '')
+                        : gsub('[/\\]+', '.')
+    local start        = stemSearcher:match '()%?' or 1
+    for pos = start, #stemPath do
+        local word = stemPath:sub(start, pos)
+        local newSearcher = stemSearcher:gsub('%?', word)
+        if newSearcher == stemPath then
+            return word
+        end
+    end
+    return nil
+end
+
+function m.getVisiblePath(path, searchers)
+    if not m.cache[path] then
+        local result = {}
+        m.cache[path] = result
+        for _, searcher in ipairs(searchers) do
+        end
+    end
+    return m.cache[path]
+end
+
+function m.flush()
+    m.cache = {}
 end
 
 return m
-- 
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