fix issue #120.v0.15.21

2 files changed, 11 insertions, 10 deletions

diff --git a/src/yuescript/yue_compiler.cpp b/src/yuescript/yue_compiler.cpp
index db59c08..6d33a7e 100644
--- a/src/yuescript/yue_compiler.cpp
+++ b/src/yuescript/yue_compiler.cpp
@@ -71,7 +71,7 @@ static std::unordered_set<std::string> Metamethods = {
         "close"s // Lua 5.4
 };
 
-const std::string_view version = "0.15.20"sv;
+const std::string_view version = "0.15.21"sv;
 const std::string_view extension = "yue"sv;
 
 class YueCompilerImpl {
diff --git a/src/yuescript/yue_parser.cpp b/src/yuescript/yue_parser.cpp
index acdc343..d23ff4b 100644
--- a/src/yuescript/yue_parser.cpp
+++ b/src/yuescript/yue_parser.cpp
@@ -363,10 +363,10 @@ YueParser::YueParser() {
 
         Assignable = Space >> (AssignableChain | Variable | SelfName);
 
-        unary_value = unary_operator >> *(Space >> unary_operator) >> Value;
+        unary_value = +(unary_operator >> Space) >> Value;
 
         ExponentialOperator = expr('^');
-        expo_value = Space >> ExponentialOperator >> *SpaceBreak >> Value;
+        expo_value = Space >> ExponentialOperator >> *SpaceBreak >> Space >> Value;
         expo_exp = Value >> *expo_value;
 
         unary_operator =
@@ -374,7 +374,7 @@ YueParser::YueParser() {
                 expr('#') |
                 expr('~') >> not_(expr('=') | space_one) |
                 expr("not") >> not_(AlphaNum);
-        unary_exp = *(Space >> unary_operator) >> expo_exp;
+        unary_exp = Space >> *(unary_operator >> Space) >> expo_exp;
 
         PipeOperator = expr("|>");
         pipe_value = Space >> PipeOperator >> *SpaceBreak >> unary_exp;
@@ -414,10 +414,10 @@ YueParser::YueParser() {
                 return st->noChainBlockStack.empty() || !st->noChainBlockStack.top();
         }) >> +SpaceBreak >> Advance >> ensure(
                 chain_line >> *(+SpaceBreak >> chain_line), PopIndent);
-        ChainValue = Space >> Seperator >> (Chain | Callable) >> -existential_op >> -(InvokeArgs | chain_block) >> -table_appending_op;
+        ChainValue = Seperator >> (Chain | Callable) >> -existential_op >> -(InvokeArgs | chain_block) >> -table_appending_op;
 
         simple_table = Seperator >> KeyValue >> *(sym(',') >> KeyValue);
-        Value = SimpleValue | simple_table | ChainValue | Space >> String;
+        Value = SimpleValue | simple_table | ChainValue | String;
 
         single_string_inner = expr('\\') >> set("'\\") | not_(expr('\'')) >> Any;
         SingleString = symx('\'') >> *single_string_inner >> symx('\'');
@@ -663,10 +663,11 @@ YueParser::YueParser() {
 
         const_value = (expr("nil") | expr("true") | expr("false")) >> not_(AlphaNum);
 
-        SimpleValue = Space >> (const_value |
-                If | Switch | Try | With | ClassDecl | ForEach | For | While | Do |
-                unary_value | TblComprehension | TableLit | Comprehension |
-                FunLit | Num);
+        SimpleValue =
+                TableLit | const_value | If | Switch | Try | With |
+                ClassDecl | ForEach | For | While | Do |
+                unary_value | TblComprehension | Comprehension |
+                FunLit | Num;
 
         ExpListAssign = ExpList >> -(Update | Assign) >> not_(Space >> expr('='));