From 094d31f5e40d086a3f1aeb4ff7ea93f59a755d4e Mon Sep 17 00:00:00 2001 From: Marijn Haverbeke Date: Fri, 8 Apr 2011 16:48:17 +0200 Subject: Make lexer buffer the whole file This way, it won't have to go through a bunch of calls for each byte fetched. --- src/lib/io.rs | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'src/lib') diff --git a/src/lib/io.rs b/src/lib/io.rs index 4a3274ac..61f06795 100644 --- a/src/lib/io.rs +++ b/src/lib/io.rs @@ -41,6 +41,7 @@ type reader = impure fn read_le_uint(uint size) -> uint; impure fn read_le_int(uint size) -> int; impure fn read_be_uint(uint size) -> uint; + impure fn read_whole_stream() -> vec[u8]; impure fn seek(int offset, seek_style whence); impure fn tell() -> uint; // FIXME: eventually u64 @@ -170,6 +171,13 @@ state obj new_reader(buf_reader rdr) { } ret val; } + impure fn read_whole_stream() -> vec[u8] { + let vec[u8] buf = vec(); + while (!rdr.eof()) { + buf += rdr.read(2048u); + } + ret buf; + } impure fn seek(int offset, seek_style whence) { ret rdr.seek(offset, whence); } -- cgit v1.2.3