summaryrefslogtreecommitdiff
path: root/src/parse/tokenstream.cpp
diff options
context:
space:
mode:
authorubsan <npmazzuca@gmail.com>2016-12-24 19:07:08 -0700
committerubsan <npmazzuca@gmail.com>2016-12-24 19:07:08 -0700
commit0c14c734fa32014fd24297ccdbed927016185ffd (patch)
treeed4bbff4be39c44c57164641f4ed32b5ad4675f0 /src/parse/tokenstream.cpp
parentd12a8a886caf2e0edf33c1af831b1df990d2c892 (diff)
downloadmrust-0c14c734fa32014fd24297ccdbed927016185ffd.tar.gz
No more tears!
No more DOS line endings or trailing whitespace either
Diffstat (limited to 'src/parse/tokenstream.cpp')
-rw-r--r--src/parse/tokenstream.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/parse/tokenstream.cpp b/src/parse/tokenstream.cpp
index 0182e548..9a961a04 100644
--- a/src/parse/tokenstream.cpp
+++ b/src/parse/tokenstream.cpp
@@ -73,17 +73,17 @@ void TokenStream::putback(Token tok)
eTokenType TokenStream::lookahead(unsigned int i)
{
const unsigned int MAX_LOOKAHEAD = 3;
-
+
if( m_cache_valid )
{
if( i == 0 )
return m_cache.type();
i --;
}
-
+
if( i >= MAX_LOOKAHEAD )
throw ParseError::BugCheck("Excessive lookahead");
-
+
while( i >= m_lookahead.size() )
{
DEBUG("lookahead - read #" << m_lookahead.size());
@@ -91,7 +91,7 @@ eTokenType TokenStream::lookahead(unsigned int i)
auto hygiene = this->realGetHygiene();
m_lookahead.push_back( ::std::make_pair(mv$(tok), mv$(hygiene)) );
}
-
+
DEBUG("lookahead(" << i << ") = " << m_lookahead[i]);
return m_lookahead[i].first.type();
}