simplify and extend import syntax.

3 files changed, 8 insertions, 6 deletions

diff --git a/src/yuescript/yue_ast.h b/src/yuescript/yue_ast.h
index 090765c..2d4814d 100644
--- a/src/yuescript/yue_ast.h
+++ b/src/yuescript/yue_ast.h
@@ -164,7 +164,7 @@ class normal_pair_t;
 
 AST_NODE(ImportTabLit)
         ast_ptr<true, Seperator_t> sep;
-        ast_sel_list<false, variable_pair_t, normal_pair_t, MacroName_t, macro_name_pair_t, import_all_macro_t> items;
+        ast_sel_list<false, variable_pair_t, normal_pair_t, MacroName_t, macro_name_pair_t, import_all_macro_t, Exp_t> items;
         AST_MEMBER(ImportTabLit, &sep, &items)
 AST_END(ImportTabLit)
 
diff --git a/src/yuescript/yue_compiler.cpp b/src/yuescript/yue_compiler.cpp
index ebc2b3f..b07a998 100644
--- a/src/yuescript/yue_compiler.cpp
+++ b/src/yuescript/yue_compiler.cpp
@@ -58,7 +58,7 @@ inline std::string s(std::string_view sv) {
         return std::string(sv);
 }
 
-const std::string_view version = "0.6.8"sv;
+const std::string_view version = "0.6.9"sv;
 const std::string_view extension = "yue"sv;
 
 class YueCompilerImpl {
@@ -5236,6 +5236,7 @@ private:
                                                 break;
                                         case id<variable_pair_t>():
                                         case id<normal_pair_t>():
+                                        case id<Exp_t>():
                                                 newTab->items.push_back(item);
                                                 break;
                                         default: YUEE("AST node mismatch", item); break;
@@ -5308,6 +5309,7 @@ private:
                                         }
                                         case id<variable_pair_t>():
                                         case id<normal_pair_t>():
+                                        case id<Exp_t>():
                                                 newTab->items.push_back(item);
                                                 break;
                                         default: YUEE("AST node mismatch", item); break;
diff --git a/src/yuescript/yue_parser.cpp b/src/yuescript/yue_parser.cpp
index cf3da01..7cf2ebe 100644
--- a/src/yuescript/yue_parser.cpp
+++ b/src/yuescript/yue_parser.cpp
@@ -199,20 +199,20 @@ YueParser::YueParser() {
 
         macro_name_pair = Space >> MacroName >> Space >> symx(':') >> Space >> MacroName;
         import_all_macro = expr('$');
-        ImportTabItem = variable_pair | normal_pair | sym(':') >> MacroName | macro_name_pair | Space >> import_all_macro;
+        ImportTabItem = variable_pair | normal_pair | sym(':') >> MacroName | macro_name_pair | Space >> import_all_macro | Exp;
         ImportTabList = ImportTabItem >> *(sym(',') >> ImportTabItem);
         ImportTabLine = (
                 PushIndent >> (ImportTabList >> PopIndent | PopIndent)
         ) | Space;
         import_tab_lines = SpaceBreak >> ImportTabLine >> *(-sym(',') >> SpaceBreak >> ImportTabLine) >> -sym(',');
         ImportTabLit =
-                sym('{') >> Seperator >>
+                Seperator >> (sym('{') >>
                 -ImportTabList >>
                 -sym(',') >>
                 -import_tab_lines >>
-                White >> sym('}');
+                White >> sym('}') | KeyValue >> *(sym(',') >> KeyValue));
 
-        ImportAs = ImportLiteral >> -(key("as") >> (Space >> Variable | ImportTabLit));
+        ImportAs = ImportLiteral >> -(key("as") >> (ImportTabLit | Space >> Variable));
 
         Import = key("import") >> (ImportAs | ImportFrom);