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pso_packet: u16 and u32 arrays

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jake 2019-10-23 22:49:11 -07:00
parent 0a26d1d8c6
commit 48599ee116
2 changed files with 37 additions and 2 deletions
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5
psopacket/Cargo.toml
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@ -8,5 +8,6 @@ edition = "2018"
proc-macro = true proc-macro = true
[dependencies] [dependencies]
syn = {version = "0.15", features=["full", "extra-traits", "parsing"]} syn = {version = "1.0", features=["full", "extra-traits", "parsing"]}
quote = "0.6" quote = "1.0"
proc-macro2 = "1.0"

34
psopacket/src/lib.rs
View File

@ -80,6 +80,40 @@ pub fn pso_packet(attr: TokenStream, item: TokenStream) -> TokenStream {
}, },
}); });
}, },
"u16" => {
from_bytes.push(quote! {
#ident: {
let mut b: [u16; #array_length] = [0; #array_length];
if let Ok(len) = cur.read(&mut b) {
if len != #array_length {
return Err(PacketParseError::NotEnoughBytes);
}
}
else {
return Err(PacketParseError::NotEnoughBytes);
};
b
},
});
},
"u32" => {
from_bytes.push(quote! {
#ident: {
let mut b: [u32; #array_length] = [0; #array_length];
if let Ok(len) = cur.read(&mut b) {
if len != #array_length {
return Err(PacketParseError::NotEnoughBytes);
}
}
else {
return Err(PacketParseError::NotEnoughBytes);
};
b
},
});
},
_ => { _ => {
return syn::Error::new(path.path.segments[0].ident.span(), "type not supported") return syn::Error::new(path.path.segments[0].ident.span(), "type not supported")
.to_compile_error().into(); .to_compile_error().into();