更新 meta

2 files changed, 55 insertions, 4 deletions

diff --git a/server/src/vm/special.lua b/server/src/vm/special.lua
index b22ed06d..f8a03a34 100644
--- a/server/src/vm/special.lua
+++ b/server/src/vm/special.lua
@@ -1,13 +1,14 @@
 local mt = require 'vm.manager'
+local multi = require 'vm.multi'
 
 ---@param func emmyFunction
 ---@param values table
-function mt:callEmmySpecial(func, values)
+function mt:callEmmySpecial(func, values, source)
     local emmyParams = func:getEmmyParams()
     for index, param in ipairs(emmyParams) do
         local option = param:getOption()
         if option and type(option.special) == 'string' then
-            self:checkEmmyParam(func, values, index, option.special)
+            self:checkEmmyParam(func, values, index, option.special, source)
         end
     end
 end
@@ -16,9 +17,13 @@ end
 ---@param values table
 ---@param index integer
 ---@param special string
-function mt:checkEmmyParam(func, values, index, special)
+function mt:checkEmmyParam(func, values, index, special, source)
     if special == 'dofile:1' then
         self:callEmmyDoFile(func, values, index)
+    elseif special == 'loadfile:1' then
+        self:callEmmyLoadFile(func, values, index)
+    elseif special == 'pcall:1' then
+        self:callEmmyPCall(func, values, index, source)
     end
 end
 
@@ -40,3 +45,49 @@ function mt:callEmmyDoFile(func, values, index)
     end
     func:setReturn(1, requireValue)
 end
+
+---@param func emmyFunction
+---@param values table
+---@param index integer
+function mt:callEmmyLoadFile(func, values, index)
+    if not values[index] then
+        values[index] = self:createValue('any', self:getDefaultSource())
+    end
+    local str = values[index]:getLiteral()
+    if type(str) ~= 'string' then
+        return
+    end
+    local requireValue = self:tryRequireOne(values[index], 'loadfile')
+    if not requireValue then
+        requireValue = self:createValue('any', self:getDefaultSource())
+        requireValue:set('cross file', true)
+    end
+    func:setReturn(1, requireValue)
+end
+
+---@param func emmyFunction
+---@param values table
+---@param index integer
+function mt:callEmmyPCall(func, values, index, source)
+    local funcValue = values[index]
+    if not funcValue then
+        return
+    end
+    local realFunc = funcValue:getFunction()
+    if not realFunc then
+        return
+    end
+    local argList = multi()
+    values:eachValue(function (i, v)
+        if i > index then
+            argList:push(v)
+        end
+    end)
+    self:call(funcValue, argList, source)
+    if realFunc ~= func then
+        func:setReturn(1, self:createValue('boolean', source))
+        realFunc:getReturn():eachValue(function (i, v)
+            func:setReturn(i + 1, v)
+        end)
+    end
+end
diff --git a/server/src/vm/vm.lua b/server/src/vm/vm.lua
index bafd5841..d41d17bb 100644
--- a/server/src/vm/vm.lua
+++ b/server/src/vm/vm.lua
@@ -346,7 +346,7 @@ function mt:call(value, values, source)
             func:mergeReturn(1, self:createValue('any', source))
         end
         if func:getEmmyParams() then
-            self:callEmmySpecial(func, values)
+            self:callEmmySpecial(func, values, source)
         end
     end