From 975167856ed0b11c2ede03c6eb750ca4e4a6a7fc Mon Sep 17 00:00:00 2001
From: Li Jin <dragon-fly@qq.com>
Date: Tue, 29 Oct 2019 11:25:27 +0800
Subject: complete moon compiler in C++.

---
 MoonParser/parser.hpp | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

(limited to 'MoonParser/parser.hpp')

diff --git a/MoonParser/parser.hpp b/MoonParser/parser.hpp
index a84b9a3..cbf0168 100644
--- a/MoonParser/parser.hpp
+++ b/MoonParser/parser.hpp
@@ -1,5 +1,4 @@
-#ifndef PARSER_HPP
-#define PARSER_HPP
+#pragma once
 
 
 //gcc chokes without rule::rule(const rule &),
@@ -16,6 +15,8 @@
 #include <codecvt>
 #include <locale>
 
+namespace parserlib {
+
 // const str hash helper functions
 inline constexpr size_t hash(char const* input)
 {
@@ -35,9 +36,6 @@ typedef std::basic_string<wchar_t> input;
 typedef input::iterator input_it;
 typedef std::wstring_convert<std::codecvt_utf8<input::value_type>> Converter;
 
-namespace parserlib {
-
-
 class _private;
 class _expr;
 class _context;
@@ -66,7 +64,7 @@ public:
     int m_col;
 
     ///null constructor.
-    pos() {}
+    pos():m_line(-1),m_col(0) {}
 
     /** constructor from input.
         @param i input.
@@ -425,6 +423,3 @@ template <class T> T &operator << (T &stream, const input_range &ir) {
 
 
 } //namespace parserlib
-
-
-#endif //PARSER_HPP
-- 
cgit v1.2.3-55-g6feb