update changelog and make flexbuffers dependency optional

- requires opposite order of data and source_files than what is serialized

.gitignore

@@ -1,2 +1 @@
 /target
-/Cargo.lock

CHANGELOG.md

@@ -11,6 +11,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- Option to deduplicate source files during serialization when using `SerdeWrapper`
+
 ### Removed
 
 ## [0.1.0] - 2024-10-01

Cargo.toml

@@ -18,28 +18,28 @@ license = "MIT OR Apache-2.0"
 default = ["fs_access", "lua", "shulkerbox", "zip"]
 fs_access = ["shulkerbox?/fs_access"]
 lua = ["dep:mlua"]
-serde = ["dep:serde", "shulkerbox?/serde"]
-shulkerbox = ["dep:shulkerbox"]
+serde = ["dep:serde", "dep:flexbuffers", "shulkerbox?/serde"]
+shulkerbox = ["dep:shulkerbox", "dep:chksum-md5"]
 zip = ["shulkerbox?/zip"]
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
 path-absolutize = { version = "3.1.1", features = ["use_unix_paths_on_wasm"] }
 
 [dependencies]
-chksum-md5 = "0.0.0"
-colored = "2.1.0"
+chksum-md5 = { version = "0.1.0", optional = true }
+colored = "3.0.0"
 derive_more = { version = "1.0.0", default-features = false, features = ["deref", "deref_mut", "from"] }
 enum-as-inner = "0.6.0"
-flexbuffers = "25.2.10"
+flexbuffers = { version = "25.2.10", optional = true }
 getset = "0.1.2"
-itertools = "0.13.0"
-mlua = { version = "0.10.0", features = ["lua54", "vendored"], optional = true }
+itertools = "0.14.0"
+mlua = { version = "0.10.2", features = ["lua54", "vendored"], optional = true }
 path-absolutize = "3.1.1"
-pathdiff = "0.2.2"
-serde = { version = "1.0.214", features = ["derive", "rc"], optional = true }
+pathdiff = "0.2.3"
+serde = { version = "1.0.217", features = ["derive", "rc"], optional = true }
 shulkerbox = { version = "0.1.0", default-features = false, optional = true }
 strsim = "0.11.1"
 strum = { version = "0.26.2", features = ["derive"] }
 strum_macros = "0.26.4"
-thiserror = "1.0.65"
-tracing = "0.1.40"
+thiserror = "2.0.11"
+tracing = "0.1.41"

src/lib.rs

@@ -12,6 +12,7 @@
 #![warn(missing_docs, clippy::all, clippy::pedantic)]
 #![allow(clippy::missing_panics_doc, clippy::missing_const_for_fn)]
 
+#[cfg(feature = "shulkerbox")]
 pub use shulkerbox;
 
 pub mod base;

src/transpile/error.rs

@@ -13,7 +13,7 @@ use crate::{
     syntax::syntax_tree::expression::Expression,
 };
 
-use super::transpiler::FunctionData;
+use super::FunctionData;
 
 /// Errors that can occur during transpilation.
 #[allow(clippy::module_name_repetitions, missing_docs)]
@@ -44,6 +44,7 @@ pub struct MissingFunctionDeclaration {
 }
 
 impl MissingFunctionDeclaration {
+    #[cfg_attr(not(feature = "shulkerbox"), expect(unused))]
     pub(super) fn from_context(
         identifier_span: Span,
         functions: &BTreeMap<(String, String), FunctionData>,

src/transpile/lua.rs

@@ -59,9 +59,8 @@ mod enabled {
                     err
                 })?;
 
-            self.handle_lua_result(lua_result).map_err(|err| {
+            self.handle_lua_result(lua_result).inspect_err(|err| {
                 handler.receive(err.clone());
-                err
             })
         }
 

src/transpile/mod.rs

@@ -1,9 +1,14 @@
 //! The transpile module is responsible for transpiling the abstract syntax tree into a data pack.
 
+use std::collections::HashMap;
+
+use crate::{base::source_file::Span, syntax::syntax_tree::statement::Statement};
+
 #[doc(hidden)]
 #[cfg(feature = "shulkerbox")]
 pub mod conversions;
 mod error;
+
 #[doc(inline)]
 #[allow(clippy::module_name_repetitions)]
 pub use error::{TranspileError, TranspileResult};
@@ -11,7 +16,18 @@ pub use error::{TranspileError, TranspileResult};
 pub mod lua;
 #[cfg(feature = "shulkerbox")]
 mod transpiler;
-#[doc(inline)]
+#[cfg(feature = "shulkerbox")]
+#[cfg_attr(feature = "shulkerbox", doc(inline))]
 pub use transpiler::Transpiler;
 
+#[cfg(feature = "shulkerbox")]
 mod util;
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub(super) struct FunctionData {
+    pub(super) namespace: String,
+    pub(super) identifier_span: Span,
+    pub(super) statements: Vec<Statement>,
+    pub(super) public: bool,
+    pub(super) annotations: HashMap<String, Option<String>>,
+}

src/transpile/transpiler.rs

@@ -4,7 +4,6 @@ use chksum_md5 as md5;
 use std::{
     collections::{BTreeMap, HashMap},
     iter,
-    sync::RwLock,
 };
 
 use shulkerbox::datapack::{self, Command, Datapack, Execute};
@@ -27,25 +26,21 @@ use crate::{
     transpile::error::{ConflictingFunctionNames, MissingFunctionDeclaration},
 };
 
-use super::error::{TranspileError, TranspileResult, UnexpectedExpression};
+use super::{
+    error::{TranspileError, TranspileResult, UnexpectedExpression},
+    FunctionData,
+};
 
 /// A transpiler for `Shulkerscript`.
 #[derive(Debug)]
 pub struct Transpiler {
     datapack: shulkerbox::datapack::Datapack,
     /// Key: (program identifier, function name)
-    functions: RwLock<BTreeMap<(String, String), FunctionData>>,
-    function_locations: RwLock<HashMap<(String, String), (String, bool)>>,
-    aliases: RwLock<HashMap<(String, String), (String, String)>>,
-}
-
-#[derive(Debug, Clone, PartialEq, Eq)]
-pub(super) struct FunctionData {
-    pub(super) namespace: String,
-    pub(super) identifier_span: Span,
-    pub(super) statements: Vec<Statement>,
-    pub(super) public: bool,
-    pub(super) annotations: HashMap<String, Option<String>>,
+    functions: BTreeMap<(String, String), FunctionData>,
+    /// Key: (program identifier, function name), Value: (function location, public)
+    function_locations: HashMap<(String, String), (String, bool)>,
+    /// Key: alias, Value: target
+    aliases: HashMap<(String, String), (String, String)>,
 }
 
 impl Transpiler {
@@ -54,9 +49,9 @@ impl Transpiler {
     pub fn new(pack_format: u8) -> Self {
         Self {
             datapack: shulkerbox::datapack::Datapack::new(pack_format),
-            functions: RwLock::new(BTreeMap::new()),
-            function_locations: RwLock::new(HashMap::new()),
-            aliases: RwLock::new(HashMap::new()),
+            functions: BTreeMap::new(),
+            function_locations: HashMap::new(),
+            aliases: HashMap::new(),
         }
     }
 
@@ -85,7 +80,7 @@ impl Transpiler {
         let mut always_transpile_functions = Vec::new();
 
         {
-            let functions = self.functions.read().unwrap();
+            let functions = &mut self.functions;
             for (_, data) in functions.iter() {
                 let always_transpile_function = data.annotations.contains_key("tick")
                     || data.annotations.contains_key("load")
@@ -148,7 +143,7 @@ impl Transpiler {
                     })
                     .collect();
                 #[allow(clippy::significant_drop_tightening)]
-                self.functions.write().unwrap().insert(
+                self.functions.insert(
                     (program_identifier, name),
                     FunctionData {
                         namespace: namespace.namespace_name().str_content().to_string(),
@@ -164,7 +159,7 @@ impl Transpiler {
                 let import_identifier =
                     super::util::calculate_import_identifier(&program_identifier, path);
 
-                let mut aliases = self.aliases.write().unwrap();
+                let aliases = &mut self.aliases;
 
                 match import.items() {
                     ImportItems::All(_) => todo!("Importing all items is not yet supported."),
@@ -215,12 +210,9 @@ impl Transpiler {
             program_identifier.to_string(),
             identifier_span.str().to_string(),
         );
-        let alias_query = {
-            let aliases = self.aliases.read().unwrap();
-            aliases.get(&program_query).cloned()
-        };
+        let alias_query = self.aliases.get(&program_query).cloned();
         let already_transpiled = {
-            let locations = self.function_locations.read().unwrap();
+            let locations = &self.function_locations;
             locations
                 .get(&program_query)
                 .or_else(|| {
@@ -234,7 +226,7 @@ impl Transpiler {
             tracing::trace!("Function not transpiled yet, transpiling.");
 
             let statements = {
-                let functions = self.functions.read().unwrap();
+                let functions = &self.functions;
                 let function_data = functions
                     .get(&program_query)
                     .or_else(|| {
@@ -246,7 +238,7 @@ impl Transpiler {
                         let error = TranspileError::MissingFunctionDeclaration(
                             MissingFunctionDeclaration::from_context(
                                 identifier_span.clone(),
-                                &functions,
+                                functions,
                             ),
                         );
                         handler.receive(error.clone());
@@ -256,7 +248,7 @@ impl Transpiler {
             };
             let commands = self.transpile_function(&statements, program_identifier, handler)?;
 
-            let functions = self.functions.read().unwrap();
+            let functions = &self.functions;
             let function_data = functions
                 .get(&program_query)
                 .or_else(|| {
@@ -268,7 +260,7 @@ impl Transpiler {
                     let error = TranspileError::MissingFunctionDeclaration(
                         MissingFunctionDeclaration::from_context(
                             identifier_span.clone(),
-                            &functions,
+                            functions,
                         ),
                     );
                     handler.receive(error.clone());
@@ -314,7 +306,7 @@ impl Transpiler {
                 self.datapack.add_load(&function_location);
             }
 
-            self.function_locations.write().unwrap().insert(
+            self.function_locations.insert(
                 (
                     program_identifier.to_string(),
                     identifier_span.str().to_string(),
@@ -323,7 +315,7 @@ impl Transpiler {
             );
         }
 
-        let locations = self.function_locations.read().unwrap();
+        let locations = &self.function_locations;
         locations
             .get(&program_query)
             .or_else(|| alias_query.and_then(|q| locations.get(&q).filter(|(_, p)| *p)))
@@ -331,7 +323,7 @@ impl Transpiler {
                 let error = TranspileError::MissingFunctionDeclaration(
                     MissingFunctionDeclaration::from_context(
                         identifier_span.clone(),
-                        &self.functions.read().unwrap(),
+                        &self.functions,
                     ),
                 );
                 handler.receive(error.clone());