1 files changed, 0 insertions, 164 deletions
diff --git a/crates/sloth_bytecode/macros/src/lib.rs b/crates/sloth_bytecode/macros/src/lib.rs
deleted file mode 100644
index 15a09d0..0000000
--- a/crates/sloth_bytecode/macros/src/lib.rs
+++ /dev/null
@@ -1,164 +0,0 @@
-use proc_macro2::{Ident, TokenStream};
-use quote::quote;
-use syn::parse::Parse;
-use syn::punctuated::Punctuated;
-use syn::{bracketed, parse_macro_input, LitInt, LitStr, Token};
-
-// TODO: Rename args to operands?
-
-struct DslInstructionInput {
-    opcode: LitInt,
-    name: Ident,
-    args: Punctuated<Ident, Token![,]>,
-    description: LitStr,
-}
-
-impl Parse for DslInstructionInput {
-    fn parse(input: syn::parse::ParseStream) -> syn::Result<Self> {
-        let args_content;
-        Ok(Self {
-            opcode: input.parse()?,
-            name: input.parse()?,
-            args: {
-                bracketed!(args_content in input);
-                args_content.parse_terminated(Ident::parse, Token![,])?
-            },
-            description: input.parse()?,
-        })
-    }
-}
-
-struct DslInstructionsInput {
-    name: Ident,
-    instructions: Punctuated<DslInstructionInput, Token![,]>,
-}
-
-impl Parse for DslInstructionsInput {
-    fn parse(input: syn::parse::ParseStream) -> syn::Result<Self> {
-        Ok(Self {
-            name: input.parse()?,
-            instructions: {
-                input.parse::<Token![;]>()?;
-                input.parse_terminated(DslInstructionInput::parse, Token![,])?
-            },
-        })
-    }
-}
-
-fn into_enum_field(instruction: &DslInstructionInput) -> TokenStream {
-    let DslInstructionInput {
-        opcode,
-        name,
-        args,
-        description,
-    } = instruction;
-
-    let args = args.iter();
-
-    if args.len() > 0 {
-        quote! {
-            #[doc = #description]
-            #name ( #( #args ),*  ) = #opcode
-        }
-    } else {
-        quote! {
-            #[doc = #description]
-            #name = #opcode
-        }
-    }
-}
-
-fn into_bytecode_parser(instruction: &DslInstructionInput) -> TokenStream {
-    let DslInstructionInput {
-        opcode,
-        name,
-        args,
-        description: _,
-    } = instruction;
-
-    if args.is_empty() {
-        return quote! {
-            #opcode => Self :: #name
-        };
-    }
-
-    let mut arg_params = Vec::new();
-    for arg in args {
-        let size = match arg.to_string().as_str() {
-            "u128" => 128,
-            "u64" => 64,
-            "u32" => 32,
-            "u16" => 16,
-            "u8" => 8,
-            typ => panic!("Unsupported instruction arg type '{typ}'"),
-        } as usize;
-
-        let bytes = size / 8;
-
-        let mut chunks = Vec::new();
-        for byte in 0..bytes {
-            let shift_amount = size - (byte + 1) * bytes;
-            chunks.push(quote! {
-                ((chunk[*offset + #byte] as #arg) << #shift_amount)
-            });
-        }
-
-        arg_params.push(quote! {
-            let value = #( #chunks )+* ;
-            *offset += #bytes ;
-            value
-        });
-    }
-
-    quote! {
-        #opcode => {
-            Self :: #name (
-                #( { #arg_params } ),*
-            )
-        }
-    }
-}
-
-#[proc_macro]
-pub fn instructions(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
-    let input = parse_macro_input!(input as DslInstructionsInput);
-
-    // Getting values to construct the enum
-    let enum_name = input.name;
-    let enum_fields = input
-        .instructions
-        .iter()
-        .map(into_enum_field)
-        .collect::<Vec<_>>();
-
-    // Getting the values to parse bytecode
-    let bytecode_parsers = input
-        .instructions
-        .iter()
-        .map(into_bytecode_parser)
-        .collect::<Vec<_>>();
-
-    // Building out the expanded code
-    quote! {
-        #[repr(u8)]
-        #[derive(Clone, Debug, Eq, PartialEq)]
-        enum #enum_name {
-            #( #enum_fields ),*
-        }
-
-        impl #enum_name {
-            fn disassemble(chunk: &[u8], offset: &mut usize) -> #enum_name {
-                let opcode = chunk[*offset];
-                *offset += 1;
-
-                let instruction = match opcode {
-                    #( #bytecode_parsers , )*
-                    _ => panic!("Unknown bytecode encountered"),
-                };
-
-                instruction
-            }
-        }
-    }
-    .into()
-}