Mist.toml support

Cargo.lock

@@ -122,7 +122,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "978747c1d849a7d2ee5e8adc0159961c48fb7e5db2f06af6723b80123bb53856"
 dependencies = [
  "cfg-if",
- "hashbrown",
+ "hashbrown 0.14.5",
  "lock_api",
  "once_cell",
  "parking_lot_core",
@@ -136,7 +136,7 @@ checksum = "5041cc499144891f3790297212f32a74fb938e5136a14943f338ef9e0ae276cf"
 dependencies = [
  "cfg-if",
  "crossbeam-utils",
- "hashbrown",
+ "hashbrown 0.14.5",
  "lock_api",
  "once_cell",
  "parking_lot_core",
@@ -163,6 +163,12 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "equivalent"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
+
 [[package]]
 name = "errno"
 version = "0.3.14"
@@ -274,6 +280,12 @@ version = "0.14.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
 
+[[package]]
+name = "hashbrown"
+version = "0.17.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed5909b6e89a2db4456e54cd5f673791d7eca6732202bbf2a9cc504fe2f9b84a"
+
 [[package]]
 name = "httparse"
 version = "1.10.1"
@@ -383,6 +395,16 @@ dependencies = [
  "icu_properties",
 ]
 
+[[package]]
+name = "indexmap"
+version = "2.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d466e9454f08e4a911e14806c24e16fba1b4c121d1ea474396f396069cf949d9"
+dependencies = [
+ "equivalent",
+ "hashbrown 0.17.1",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.18"
@@ -464,6 +486,7 @@ dependencies = [
  "mist-parser",
  "serde",
  "serde_json",
+ "toml",
 ]
 
 [[package]]
@@ -711,6 +734,15 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "serde_spanned"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6662b5879511e06e8999a8a235d848113e942c9124f211511b16466ee2995f26"
+dependencies = [
+ "serde_core",
+]
+
 [[package]]
 name = "sha2"
 version = "0.10.9"
@@ -859,6 +891,45 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "toml"
+version = "1.1.2+spec-1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81f3d15e84cbcd896376e6730314d59fb5a87f31e4b038454184435cd57defee"
+dependencies = [
+ "indexmap",
+ "serde_core",
+ "serde_spanned",
+ "toml_datetime",
+ "toml_parser",
+ "toml_writer",
+ "winnow",
+]
+
+[[package]]
+name = "toml_datetime"
+version = "1.1.1+spec-1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3165f65f62e28e0115a00b2ebdd37eb6f3b641855f9d636d3cd4103767159ad7"
+dependencies = [
+ "serde_core",
+]
+
+[[package]]
+name = "toml_parser"
+version = "1.1.2+spec-1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a2abe9b86193656635d2411dc43050282ca48aa31c2451210f4202550afb7526"
+dependencies = [
+ "winnow",
+]
+
+[[package]]
+name = "toml_writer"
+version = "1.1.1+spec-1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "756daf9b1013ebe47a8776667b466417e2d4c5679d441c26230efd9ef78692db"
+
 [[package]]
 name = "tower"
 version = "0.4.13"
@@ -1014,6 +1085,12 @@ dependencies = [
  "windows-link",
 ]
 
+[[package]]
+name = "winnow"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0592e1c9d151f854e6fd382574c3a0855250e1d9b2f99d9281c6e6391af352f1"
+
 [[package]]
 name = "writeable"
 version = "0.6.3"

crates/mist-api/Cargo.toml

@@ -20,6 +20,7 @@ serde_json = "1.0.149"
 cargo_metadata = "0.23.1"
 mist-parser = { workspace = true }
 mist-codegen = { workspace = true }
+toml = "1.1.2"
 
 [lib]
 name = "mist_api"

crates/mist-api/src/transpiler.mist

@@ -1,4 +1,5 @@
 use std::fs;
+use std::path::Path;
 use std::path::PathBuf;
 use std::process;
 use std::time;
@@ -8,20 +9,53 @@ use mist_parser::error;
 use crate::modules;
 use mist_codegen::GetRust;
 
+use serde::Deserialize;
+
+#[derive(Debug, Deserialize)]
+pub struct MistConfig {
+    packages Vec<PathBuf>,
+}
+impl MistConfig {
+    pub fn is_package(*self, path *Path) bool {
+        for (pkg : &self.packages) {
+            if (path.ends_with(pkg)) {
+                return true;
+            }
+        }
+
+        false
+    }
+}
+
 pub fn transpile() PathBuf {
     let start = time::Instant::now();
 
     let root = env::current_dir().expect("Unable to find project root");
 
+    let toml_path = root.join("Mist.toml");
     let src = root.join("src");
     let out = root.join(".mist/src");
 
-    let master = modules::master_package(src.join("main.mist"));
+    let toml_content = fs::read_to_string(&toml_path)
+        .unwrap_or_else(fn(_) -> panic!("Could not read file at {:?}", toml_path));
 
-    master.transpile(&out);
+    let mut config MistConfig = toml::from_str(&toml_content)
+        .unwrap_or_else(fn(_) -> panic!("Failed to parse Mist.toml from {:?}", toml_path));
+    
+    for (pkg : &mut config.packages) {
+        *pkg = src.join(&*pkg);
+    }
+
+    let master = modules::master_package(
+        config.packages.get(0)
+            .unwrap_or_else(fn() -> panic!("Mist.toml packages must contain at least one element, eg, 'src/main.mist'"))
+            .to_path_buf()
+    );
+
+    master.transpile(&out, &config);
 
     let elapsed = start.elapsed();
-    
+
     println!(
         "\x1b[32m\nTranspile successful\x1b[0m in \x1b[34m{:.2?}\x1b[0m",
         elapsed
@@ -31,7 +65,7 @@ pub fn transpile() PathBuf {
 }
 
 impl modules::Module {
-    fn transpile(*self, parent_dir *PathBuf) String {
+    fn transpile(*self, parent_dir *PathBuf, config *MistConfig) String {
         if (!self.path.is_dir() && self.path.extension().and_then(fn(v) -> v.to_str()) != Some("mist")) {
             let file_name = self.path.file_name()
                 .and_then(fn(s) -> s.to_str())
@@ -50,7 +84,7 @@ impl modules::Module {
         let mut output = String::new();
 
         for (child : &self.children) {
-            output.push_str(&child.transpile(&dir));
+            output.push_str(&child.transpile(&dir, config));
         }
 
         if (self.path.is_dir()) {

mist-test/Mist.toml

@@ -1 +1 @@
-package = "main.mist"
+packages = ["main.mist"]

mist-test/src/common/attribute_test.mist

@@ -1,23 +0,0 @@
-pub module attribute_test;
-
-#[derive(Debug)]
-pub struct Debuggable {
-    value i32,
-}
-
-pub fn test_derive_attribute() {
-    let d = Debuggable { value: 42 };
-    assert_eq!(d.value, 42);
-}
-
-#[allow(unused_variables)]
-pub fn test_allow_attribute() {
-    let x = 42;
-    let y = "unused";
-    assert_eq!(x, 42);
-}
-
-pub fn run_tests() {
-    test_derive_attribute();
-    test_allow_attribute();
-}