Handle newer versions of Rhai in build.

Author: schungx

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rhai-sci"
-version = "0.2.0"
+version = "0.2.1"
 edition = "2021"
 authors = ["Chris McComb <[email protected]>"]
 description = "Scientific computing in the Rhai scripting language"
@@ -22,23 +22,23 @@ rand = ["randlib"]
 
 [dependencies]
 rhai = ">=1.8.0"
-nalgebralib = {version = "0.32.1", optional = true, package = "nalgebra" }
-polars = {version = "0.27.2", optional = true }
-url = {version = "2.2.2", optional = true }
-temp-file = {version = "0.1.6", optional = true }
-csv-sniffer = {version = "0.3.1", optional = true }
+nalgebralib = { version = "0.32.1", optional = true, package = "nalgebra" }
+polars = { version = "0.27.2", optional = true }
+url = { version = "2.2.2", optional = true }
+temp-file = { version = "0.1.6", optional = true }
+csv-sniffer = { version = "0.3.1", optional = true }
 minreq = { version = "2.6.0", features = ["json-using-serde", "https"], optional = true }
 randlib = { version = "0.8", optional = true, package = "rand" }
 smartstring = "1.0.1"
 linregress = { version = "0.5.0", optional = true }
 
 [build-dependencies]
 rhai = ">=1.8.0"
-nalgebralib = {version = "0.32.1", optional = true, package = "nalgebra" }
-polars = {version = "0.27.2", optional = true }
-url = {version = "2.2.2", optional = true }
-temp-file = {version = "0.1.6", optional = true }
-csv-sniffer = {version = "0.3.1", optional = true }
+nalgebralib = { version = "0.32.1", optional = true, package = "nalgebra" }
+polars = { version = "0.27.2", optional = true }
+url = { version = "2.2.2", optional = true }
+temp-file = { version = "0.1.6", optional = true }
+csv-sniffer = { version = "0.3.1", optional = true }
 minreq = { version = "2.6.0", features = ["json-using-serde", "https"], optional = true }
 randlib = { version = "0.8", optional = true, package = "rand" }
 serde_json = "1.0.82"

build.rs

@@ -16,6 +16,11 @@ fn main() {
     use std::collections::HashMap;
     use std::io::Write;
 
+    #[derive(Serialize, Deserialize, Debug, Clone)]
+    struct Metadata {
+        #[serde(default)]
+        pub functions: Vec<Function>,
+    }
     #[allow(non_snake_case)]
     #[derive(Serialize, Deserialize, Debug, Clone)]
     struct Function {
@@ -40,7 +45,8 @@ fn main() {
         std::fs::File::create(std::env::var("OUT_DIR").unwrap() + "/rhai-sci-docs.md").unwrap();
 
     // Make a file for tests
-    let mut test_file = std::fs::File::create(std::env::var("OUT_DIR").unwrap() + "/rhai-sci-tests.rs").unwrap();
+    let mut test_file =
+        std::fs::File::create(std::env::var("OUT_DIR").unwrap() + "/rhai-sci-tests.rs").unwrap();
 
     // Build an engine for doctests
     let mut engine = Engine::new();
@@ -62,12 +68,12 @@ fn main() {
     // Extract metadata
     let json_fns = engine.gen_fn_metadata_to_json(false).unwrap();
     println!("{json_fns}");
-    let v: HashMap<String, Vec<Function>> = serde_json::from_str(&json_fns).unwrap();
-    for function in v["functions"].clone() {
+    let v: Metadata = serde_json::from_str(&json_fns).unwrap();
+    for function in v.functions {
         println!("{:?}", function);
     }
 
-    let function_list = v["functions"].clone();
+    let function_list = v.functions;
 
     // Write functions
     write!(doc_file, "\n# API\n This package provides a large variety of functions to help with scientific computing:\n").expect("Cannot write to {doc_file}");