Merge: Correct warn on noautoinit

[nit.git] / lib / binary / binary.nit

diff --git a/lib/binary/binary.nit b/lib/binary/binary.nit
index 9e63874..59ec88d 100644 (file)
--- a/lib/binary/binary.nit
+++ b/lib/binary/binary.nit
@@ -97,6 +97,17 @@ redef abstract class Writer
                write_byte 0x00
        end
 
+       # Write the length as a 64 bits integer, then the content of `text`
+       #
+       # To be used with `Reader::read_block`.
+       #
+       # Compared to `write_string`, this method supports null bytes in `text`.
+       fun write_block(text: Text)
+       do
+               write_int64 text.length
+               write text
+       end
+
        # Write a floating point `value` on 32 bits
        #
        # Using this format may result in a loss of precision as it uses less bits
@@ -162,6 +173,16 @@ redef abstract class Reader
                end
        end
 
+       # Read the length as a 64 bits integer, then the content of the block
+       #
+       # To be used with `Writer::write_block`.
+       fun read_block: String
+       do
+               var length = read_int64
+               if length == 0 then return ""
+               return read(length)
+       end
+
        # Read a floating point on 32 bits and return it as a `Float`
        #
        # Using this format may result in a loss of precision as it uses less bits
@@ -304,7 +325,7 @@ redef class Int
                        uint64_t conv;
                } u;
 
-               u.val = recv;
+               u.val = self;
 
                if (big_endian)
                        u.conv = htobe64(u.conv);
@@ -323,7 +344,7 @@ redef class Float
                        uint32_t conv;
                } u;
 
-               u.val = recv;
+               u.val = self;
 
                if (big_endian)
                        u.conv = htobe32(u.conv);
@@ -340,7 +361,7 @@ redef class Float
                        uint64_t conv;
                } u;
 
-               u.val = recv;
+               u.val = self;
 
                if (big_endian)
                        u.conv = htobe64(u.conv);