diff options
author | Karen Arutyunov <karen@codesynthesis.com> | 2017-05-01 16:08:43 +0300 |
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committer | Karen Arutyunov <karen@codesynthesis.com> | 2017-05-01 16:59:24 +0300 |
commit | 61377c582e0f2675baa5f5e6e30a35d1a4164b33 (patch) | |
tree | 11cdca992834d7f7f197f72856712fbcb3020e3d /butl/char-scanner.cxx | |
parent | 442c1a6790e52baa0c081f310d4d9e9b6f1ff638 (diff) |
Add hxx extension for headers and lib prefix for library dir
Diffstat (limited to 'butl/char-scanner.cxx')
-rw-r--r-- | butl/char-scanner.cxx | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/butl/char-scanner.cxx b/butl/char-scanner.cxx deleted file mode 100644 index 8be7520..0000000 --- a/butl/char-scanner.cxx +++ /dev/null @@ -1,91 +0,0 @@ -// file : butl/char-scanner.cxx -*- C++ -*- -// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd -// license : MIT; see accompanying LICENSE file - -#include <butl/char-scanner> - -#include <istream> - -using namespace std; - -namespace butl -{ - auto char_scanner:: - peek () -> xchar - { - if (unget_) - return buf_; - else - { - if (eos_) - return xchar (xchar::traits_type::eof (), line, column); - else - { - xchar::int_type v (is_.peek ()); - - if (v == xchar::traits_type::eof ()) - eos_ = true; - else if (crlf_ && v == 0x0D) - { - is_.get (); - xchar::int_type v1 (is_.peek ()); - - if (v1 != '\n') - { - unget_ = true; - buf_ = '\n'; - } - - v = '\n'; - } - - return xchar (v, line, column); - } - } - } - - auto char_scanner:: - get () -> xchar - { - if (unget_) - { - unget_ = false; - return buf_; - } - else - { - // When is_.get () returns eof, the failbit is also set (stupid, - // isn't?) which may trigger an exception. To work around this - // we will call peek() first and only call get() if it is not - // eof. But we can only call peek() on eof once; any subsequent - // calls will spoil the failbit (even more stupid). - // - xchar c (peek ()); - - if (!eos (c)) - { - is_.get (); - - if (c == '\n') - { - line++; - column = 1; - } - else - column++; - } - - return c; - } - } - - void char_scanner:: - unget (const xchar& c) - { - // Because iostream::unget cannot work once eos is reached, - // we have to provide our own implementation. - // - buf_ = c; - unget_ = true; - } -} |