vec serialization

This commit is contained in:
Nikolay Volf
2016-04-20 20:22:24 +03:00
parent e3c20e1c64
commit a61ab6d40f
2 changed files with 75 additions and 5 deletions

View File

@@ -301,6 +301,7 @@ fn binary_expr_variant(
let type_name = ::syntax::print::pprust::ty_to_string(&ty);
let variant_ident = variant.node.name;
let variant_index_ident = builder.id(format!("{}", variant_index));
match variant.node.data {
ast::VariantData::Unit(_) => {
@@ -310,7 +311,7 @@ fn binary_expr_variant(
Ok(BinaryArm {
size: quote_arm!(cx, $pat => { 0usize } ),
write: quote_arm!(cx, $pat => { Ok(()) } ),
write: quote_arm!(cx, $pat => { buffer[0] = $variant_index_ident; Ok(()) } ),
read: quote_arm!(cx, $pat => { } ),
})
},
@@ -336,11 +337,14 @@ fn binary_expr_variant(
));
let (size_expr, write_expr, read_expr) = (binary_expr.size, vec![binary_expr.write], binary_expr.read);
let variant_index_ident = builder.id(format!("{}", variant_index));
Ok(BinaryArm {
size: quote_arm!(cx, $pat => { $size_expr } ),
write: quote_arm!(cx, $pat => { buffer[0] = $variant_index_ident; let buffer = &mut buffer[1..]; $write_expr } ),
write: quote_arm!(cx,
$pat => {
buffer[0] = $variant_index_ident;
let buffer = &mut buffer[1..];
$write_expr
}),
read: quote_arm!(cx, $pat => { $read_expr } ),
})
}
@@ -369,7 +373,12 @@ fn binary_expr_variant(
let (size_expr, write_expr, read_expr) = (binary_expr.size, vec![binary_expr.write], binary_expr.read);
Ok(BinaryArm {
size: quote_arm!(cx, $pat => { $size_expr } ),
write: quote_arm!(cx, $pat => { $write_expr } ),
write: quote_arm!(cx,
$pat => {
buffer[0] = $variant_index_ident;
let buffer = &mut buffer[1..];
$write_expr
}),
read: quote_arm!(cx, $pat => { $read_expr } ),
})
},