link server by plugin

1 files changed, 66 insertions, 0 deletions

diff --git a/script/plugins/ffi/searchCode.lua b/script/plugins/ffi/searchCode.lua
new file mode 100644
index 00000000..9e74e7c0
--- /dev/null
+++ b/script/plugins/ffi/searchCode.lua
@@ -0,0 +1,66 @@
+local vm = require 'vm'
+
+local function getLiterals(arg)
+    local literals = vm.getLiterals(arg)
+    local res = {}
+    for k, v in pairs(literals) do
+        if type(k) == 'string' then
+            res[#res+1] = k
+        end
+    end
+    return res
+end
+
+---@return string[]?
+local function getCode(CdefReference)
+    local target = CdefReference.target
+    if not (target.type == 'field' and target.parent.type == 'getfield') then
+        return
+    end
+    target = target.parent.parent
+    if target.type == 'call' then
+        return getLiterals(target.args and target.args[1])
+    elseif target.type == 'local' then
+        local res = {}
+        for _, o in ipairs(target.ref) do
+            if o.parent.type ~= 'call' then
+                goto CONTINUE
+            end
+            local target = o.parent
+            local literals = vm.getLiterals(target.args and target.args[1])
+            if not literals then
+                goto CONTINUE
+            end
+            for k, v in pairs(literals) do
+                if type(k) == 'string' then
+                    res[#res+1] = k
+                end
+            end
+            ::CONTINUE::
+        end
+        return res
+    end
+end
+
+---@async
+return function (CdefReference, target_uri)
+    if not CdefReference then
+        return nil
+    end
+    local codeResults
+    for i, v in ipairs(CdefReference) do
+        if v.uri ~= target_uri then
+            goto continue
+        end
+        local codes = getCode(v)
+        if not codes then
+            goto continue
+        end
+        for i, v in ipairs(codes) do
+            codeResults = codeResults or {}
+            codeResults[#codeResults+1] = v
+        end
+        ::continue::
+    end
+    return codeResults
+end