1 files changed, 51 insertions, 0 deletions
diff --git a/script/vm/ipairs.lua b/script/vm/ipairs.lua
new file mode 100644
index 00000000..cb8356da
--- /dev/null
+++ b/script/vm/ipairs.lua
@@ -0,0 +1,51 @@
+local mt = require 'vm.manager'
+local library = require 'vm.library'
+
+---@param func emmyFunction
+function mt:callIpairs(func, values, source)
+    local tbl = values[1]
+    func:setReturn(1, library.special['@ipairs'])
+    func:setReturn(2, tbl)
+end
+
+---@param func emmyFunction
+function mt:callAtIpairs(func, values, source)
+    local tbl = values[1]
+    if tbl then
+        local emmy = tbl:getEmmy()
+        if emmy then
+            if emmy.type == 'emmy.arrayType' then
+                local value = self:createValue(emmy:getName(), source)
+                func:setReturn(2, value)
+            end
+        end
+    end
+end
+
+---@param func emmyFunction
+function mt:callPairs(func, values, source)
+    local tbl = values[1]
+    func:setReturn(1, library.special['next'])
+    func:setReturn(2, tbl)
+end
+
+---@param func emmyFunction
+function mt:callNext(func, values, source)
+    local tbl = values[1]
+    if tbl then
+        local emmy = tbl:getEmmy()
+        if emmy then
+            if emmy.type == 'emmy.arrayType' then
+                local key = self:createValue('integer', source)
+                local value = self:createValue(emmy:getName(), source)
+                func:setReturn(1, key)
+                func:setReturn(2, value)
+            elseif emmy.type == 'emmy.tableType' then
+                local key = self:createValue(emmy:getKeyType():getType(), source)
+                local value = self:createValue(emmy:getValueType():getType(), source)
+                func:setReturn(1, key)
+                func:setReturn(2, value)
+            end
+        end
+    end
+end