remove support for escape new line symbol, binary operator expressions can now be written multiline without escape new line symbol.

3 files changed, 6 insertions, 8 deletions

diff --git a/src/MoonP/moon_compiler.cpp b/src/MoonP/moon_compiler.cpp
index 6ce4e48..f517e27 100644
--- a/src/MoonP/moon_compiler.cpp
+++ b/src/MoonP/moon_compiler.cpp
@@ -49,7 +49,7 @@ inline std::string s(std::string_view sv) {
 }
 
 const std::string_view version() {
-        return "0.4.6"sv;
+        return "0.4.7"sv;
 }
 
 // name of table stored in lua registry
diff --git a/src/MoonP/moon_parser.cpp b/src/MoonP/moon_parser.cpp
index df7d810..43e6887 100644
--- a/src/MoonP/moon_parser.cpp
+++ b/src/MoonP/moon_parser.cpp
@@ -43,8 +43,7 @@ MoonParser::MoonParser() {
         multi_line_close = expr("]]");
         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_one = set(" \t") | and_(set("-\\")) >> (MultiLineComment | EscapeNewLine);
+        space_one = set(" \t") | MultiLineComment;
         Space = *space_one >> -Comment;
         SpaceBreak = Space >> Break;
         White = Space >> *(Break >> Space);
@@ -316,7 +315,7 @@ MoonParser::MoonParser() {
         unary_exp = *(Space >> unary_operator) >> expo_exp;
 
         BackcallOperator = expr("|>");
-        backcall_value = Space >> BackcallOperator >> *SpaceBreak >> unary_exp;
+        backcall_value = White >> BackcallOperator >> *SpaceBreak >> unary_exp;
         backcall_exp = unary_exp >> *backcall_value;
 
         BinaryOperator =
@@ -332,7 +331,7 @@ MoonParser::MoonParser() {
                 expr(">>") |
                 expr("//") |
                 set("+-*/%><|&~");
-        exp_op_value = Space >> BinaryOperator >> *SpaceBreak >> backcall_exp;
+        exp_op_value = White >> BinaryOperator >> *SpaceBreak >> backcall_exp;
         Exp = Seperator >> backcall_exp >> *exp_op_value;
 
         ChainValue = Seperator >> (Chain | Callable) >> -existential_op >> -InvokeArgs;
@@ -522,8 +521,8 @@ MoonParser::MoonParser() {
         fn_arrow_back = expr('<') >> set("-=");
         Backcall = -FnArgsDef >> Space >> fn_arrow_back >> Space >> ChainValue;
 
-        ExpList = Seperator >> Exp >> *(sym(',') >> White >> Exp);
-        ExpListLow = Seperator >> Exp >> *((sym(',') | sym(';')) >> White >> Exp);
+        ExpList = Seperator >> Exp >> *(White >> expr(',') >> White >> Exp);
+        ExpListLow = Seperator >> Exp >> *(White >> set(",;") >> White >> Exp);
 
         ArgLine = CheckIndent >> Exp >> *(sym(',') >> Exp);
         ArgBlock = ArgLine >> *(sym(',') >> SpaceBreak >> ArgLine) >> PopIndent;
diff --git a/src/MoonP/moon_parser.h b/src/MoonP/moon_parser.h
index c6a03f8..d7fa24b 100644
--- a/src/MoonP/moon_parser.h
+++ b/src/MoonP/moon_parser.h
@@ -111,7 +111,6 @@ private:
         rule multi_line_content;
         rule MultiLineComment;
         rule Indent;
-        rule EscapeNewLine;
         rule space_one;
         rule Space;
         rule SpaceBreak;