1 files changed, 12 insertions, 4 deletions

diff --git a/src/yuescript/yue_parser.cpp b/src/yuescript/yue_parser.cpp
index 7cf2ebe..c72c005 100644
--- a/src/yuescript/yue_parser.cpp
+++ b/src/yuescript/yue_parser.cpp
@@ -412,6 +412,9 @@ YueParser::YueParser() {
         FnArgs = (symx('(') >> *SpaceBreak >> -FnArgsExpList >> *SpaceBreak >> sym(')')) |
                 (sym('!') >> not_(expr('=')));
 
+        Metatable = expr('#');
+        Metamethod = Name >> expr('#');
+
         existential_op = expr('?');
         chain_call = (Callable | String) >> -existential_op >> ChainItems;
         chain_item = and_(set(".\\")) >> ChainItems;
@@ -427,8 +430,8 @@ YueParser::YueParser() {
 
         Index = symx('[') >> Exp >> sym(']');
         ChainItem = Invoke >> -existential_op | DotChainItem >> -existential_op | Slice | Index >> -existential_op;
-        DotChainItem = symx('.') >> Name;
-        ColonChainItem = symx('\\') >> (LuaKeyword | Name);
+        DotChainItem = symx('.') >> (Name >> not_('#') | Metatable | Metamethod);
+        ColonChainItem = symx('\\') >> ((LuaKeyword | Name) >> not_('#') | Metamethod);
         invoke_chain = Invoke >> -existential_op >> -ChainItems;
         ColonChain = ColonChainItem >> -existential_op >> -invoke_chain;
 
@@ -508,7 +511,7 @@ YueParser::YueParser() {
         }) >> ExpList >> -Assign)
         | Macro) >> not_(Space >> statement_appendix);
 
-        variable_pair = sym(':') >> Variable;
+        variable_pair = sym(':') >> Variable >> not_('#');
 
         normal_pair = (
                 KeyName |
@@ -520,7 +523,12 @@ YueParser::YueParser() {
         symx(':') >>
         (Exp | TableBlock | +(SpaceBreak) >> Exp);
 
-        KeyValue = variable_pair | normal_pair;
+        meta_variable_pair = sym(':') >> Variable >> expr('#');
+
+        meta_normal_pair = Space >> Name >> expr("#:") >>
+                (Exp | TableBlock | +(SpaceBreak) >> Exp);
+
+        KeyValue = variable_pair | normal_pair | meta_variable_pair | meta_normal_pair;
 
         KeyValueList = KeyValue >> *(sym(',') >> KeyValue);
         KeyValueLine = CheckIndent >> (KeyValueList >> -sym(',') | TableBlockIndent | Space >> expr('*') >> (Exp | TableBlock));