diff options
| author | Karen Arutyunov <karen@codesynthesis.com> | 2020-05-22 15:32:31 +0300 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2020-05-27 08:38:57 +0200 |
| commit | b0b048c03930b826ab3dbf88b56fd664fca26886 (patch) | |
| tree | d6e5e89fb40a31136f6d3e870e59c23f14b70631 /libbuild2/cc | |
| parent | b27f36b7af5186ad66fd1afa6e7fdc742f2aa1bd (diff) | |
Add script command redirect aliases
Diffstat (limited to 'libbuild2/cc')
| -rw-r--r-- | libbuild2/cc/lexer.cxx | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/libbuild2/cc/lexer.cxx b/libbuild2/cc/lexer.cxx index d57f5eb..d2be3d8 100644 --- a/libbuild2/cc/lexer.cxx +++ b/libbuild2/cc/lexer.cxx @@ -48,8 +48,8 @@ namespace build2 auto lexer:: peek (bool e) -> xchar { - if (unget_) - return ungetc_; + if (ungetn_ != 0) + return ungetb_[ungetn_ - 1]; if (unpeek_) return unpeekc_; @@ -98,11 +98,8 @@ namespace build2 inline auto lexer:: get (bool e) -> xchar { - if (unget_) - { - unget_ = false; - return ungetc_; - } + if (ungetn_ != 0) + return ungetb_[--ungetn_]; else { xchar c (peek (e)); @@ -117,7 +114,7 @@ namespace build2 // Increment the logical line similar to how base will increment the // physical (the column counts are the same). // - if (log_line_ && c == '\n' && !unget_) + if (log_line_ && c == '\n' && ungetn_ == 0) ++*log_line_; base::get (c); |