doc: Runtime readme.md

runtime/READMD.md

@@ -0,0 +1,16 @@
+# Runtime
+一台VM運行時，用於隔離租戶環境與服務器環境，提供腿本用於調用模型流。
+# 語法
+```
+// 使用//註解
+// "雙引號字符串"
+let s = "hello"
+// 整數
+let i = 10
+// 浮點數
+let f = 1.2
+// 動態類型
+s = i
+// 返回值
+return s
+```

runtime/ast/runtime.py

@@ -60,14 +60,7 @@ class Runtime:
     def variable_declaration(self, ast):
         id = ast.get("identifier").get("name")
         v = ast.get("value")
-        if self._is_literal(v):
-            l = self.literal(v)
-            if l != None:
-                self.records[id] = l
-            else:
-                raise Exception("Unknown literal type: " + v.get("type"))
-        if self._is_identifier(v):
-            self.records[id] = self.records.get(v.get("name"))
+        self.records[id] = self.unquote(v)
     
     def literal(self, ast):
         if ast.get("type") == "StringLiteral":