From 5661b404b0104c3065a40ad622bdd3c11d748a99 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Thu, 20 Apr 2017 17:31:26 +0300
Subject: Implement string_parser

---
 butl/tab-parser | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

(limited to 'butl/tab-parser')

diff --git a/butl/tab-parser b/butl/tab-parser
index 6aa0705..f140b71 100644
--- a/butl/tab-parser
+++ b/butl/tab-parser
@@ -7,14 +7,12 @@
 
 #include <string>
 #include <vector>
-#include <iosfwd>
+#include <istream>
 #include <cstdint>   // uint64_t
 #include <stdexcept> // runtime_error
 
 #include <butl/export>
 
-#include <butl/char-scanner>
-
 namespace butl
 {
   class LIBBUTL_EXPORT tab_parsing: public std::runtime_error
@@ -52,11 +50,11 @@ namespace butl
   // supported. Blank lines and lines that start with # (collectively called
   // empty lines) are ignored.
   //
-  class LIBBUTL_EXPORT tab_parser: protected butl::char_scanner
+  class LIBBUTL_EXPORT tab_parser
   {
   public:
     tab_parser (std::istream& is, const std::string& name)
-        : char_scanner (is), name_ (name) {}
+        : is_ (is), name_ (name) {}
 
     // Return next line of fields. Skip empty lines. Empty result denotes the
     // end of stream.
@@ -65,13 +63,9 @@ namespace butl
     next ();
 
   private:
-    // Skip spaces and return the first peeked non-space character.
-    //
-    xchar
-    skip_spaces ();
-
-  private:
+    std::istream& is_;
     const std::string name_;
+    std::uint64_t line_ = 0;
   };
 }
 
-- 
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