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https://github.com/italicsjenga/agb.git
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Attempt to make it so that the sound converter doesn't create too many tokens
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parent
66e201ae39
commit
eb26a21629
7
agb-sound-converter/Cargo.lock
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7
agb-sound-converter/Cargo.lock
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@ -9,6 +9,7 @@ dependencies = [
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"hound",
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"proc-macro2",
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"quote",
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"siphasher",
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"syn",
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]
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@ -36,6 +37,12 @@ dependencies = [
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"proc-macro2",
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]
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[[package]]
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name = "siphasher"
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version = "0.3.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "533494a8f9b724d33625ab53c6c4800f7cc445895924a8ef649222dcb76e938b"
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[[package]]
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name = "syn"
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version = "1.0.80"
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@ -6,6 +6,14 @@ edition = "2018"
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license = "MPL-2.0"
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description = "Library for converting wavs for use on the Game Boy Advance"
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[profile.dev]
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opt-level = 3
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debug = true
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[profile.release]
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lto = true
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debug = true
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[lib]
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proc-macro = true
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@ -13,4 +21,5 @@ proc-macro = true
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hound = "3.4.0"
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syn = "1.0.73"
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proc-macro2 = "1.0.27"
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quote = "1.0.9"
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quote = "1.0.9"
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siphasher = "0.3.7"
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@ -1,7 +1,13 @@
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use hound;
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use proc_macro::TokenStream;
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use quote::quote;
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use std::path::Path;
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use siphasher::sip::SipHasher;
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use std::{
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fs::File,
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hash::{Hash, Hasher},
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io::Write,
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path::Path,
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};
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use syn::parse_macro_input;
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#[proc_macro]
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@ -26,13 +32,31 @@ pub fn include_wav(input: TokenStream) -> TokenStream {
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let samples = samples_from_reader(wav_reader);
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let out_file_path_include = {
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let out_dir = std::env::var("OUT_DIR").expect("Expected OUT_DIR");
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let out_filename = get_out_filename(&path);
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let out_file_path = Path::new(&out_dir).with_file_name(&out_filename);
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let mut out_file = File::create(&out_file_path).expect("Failed to open file for writing");
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out_file
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.write_all(&samples.collect::<Vec<_>>())
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.expect("Failed to write to temporary file");
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out_file_path
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}
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.clone()
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.canonicalize()
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.expect("Failed to canonicalize");
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let out_file_path_include = out_file_path_include.to_string_lossy();
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let result = quote! {
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{
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const _: &[u8] = include_bytes!(#include_path);
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&[
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#(#samples),*
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]
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include_bytes!(#out_file_path_include)
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}
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};
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@ -59,3 +83,10 @@ where
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),
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}
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}
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fn get_out_filename(path: &Path) -> String {
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let mut hasher = SipHasher::new();
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path.hash(&mut hasher);
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format!("{}.raw", hasher.finish())
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}
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7
agb/Cargo.lock
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7
agb/Cargo.lock
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@ -47,6 +47,7 @@ dependencies = [
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"hound",
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"proc-macro2",
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"quote",
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"siphasher",
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"syn",
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]
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@ -289,6 +290,12 @@ dependencies = [
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"syn",
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]
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[[package]]
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name = "siphasher"
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version = "0.3.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "533494a8f9b724d33625ab53c6c4800f7cc445895924a8ef649222dcb76e938b"
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[[package]]
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name = "syn"
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version = "1.0.78"
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