fix issue of unary and binary operator "~".

1 files changed, 6 insertions, 5 deletions

diff --git a/src/MoonP/moon_parser.cpp b/src/MoonP/moon_parser.cpp
index 5b537a1..2d71567 100644
--- a/src/MoonP/moon_parser.cpp
+++ b/src/MoonP/moon_parser.cpp
@@ -44,7 +44,8 @@ MoonParser::MoonParser() {
         multi_line_content = *(not_(multi_line_close) >> Any);
         MultiLineComment = multi_line_open >> multi_line_content >> multi_line_close;
         EscapeNewLine = expr('\\') >> *(set(" \t") | MultiLineComment) >> -Comment >> Break;
-        Space = *(set(" \t") | and_(set("-\\")) >> (MultiLineComment | EscapeNewLine)) >> -Comment;
+        space_one = set(" \t") | and_(set("-\\")) >> (MultiLineComment | EscapeNewLine);
+        Space = *space_one >> -Comment;
         SpaceBreak = Space >> Break;
         White = Space >> *(Break >> Space);
         EmptyLine = SpaceBreak;
@@ -303,7 +304,7 @@ MoonParser::MoonParser() {
                 expr("<<") |
                 expr(">>") |
                 expr("//") |
-                set("+-*/%^><|&");
+                set("+-*/%^><|&~");
 
         BackcallOperator = expr("|>");
 
@@ -512,16 +513,16 @@ MoonParser::MoonParser() {
                 );
 
         InvokeArgs =
-                not_(expr('-')) >> Seperator >>
+                not_(set("-~")) >> Seperator >>
                 (
                         Exp >> *(sym(',') >> Exp) >> -(invoke_args_with_table | TableBlock) |
                         TableBlock
                 );
 
         const_value = (expr("nil") | expr("true") | expr("false")) >> not_(AlphaNum);
-        minus_exp = expr('-') >> not_(set(" \t")) >> Exp;
+        minus_exp = expr('-') >> not_(space_one) >> Exp;
         sharp_exp = expr('#') >> Exp;
-        tilde_exp = expr('~') >> Exp;
+        tilde_exp = expr('~') >> not_(space_one) >> Exp;
         not_exp = expr("not") >> not_(AlphaNum) >> Exp;
         unary_exp = minus_exp | sharp_exp | tilde_exp | not_exp;