lib

commit f305b40e83ffb987c22c94870d7b814abfe3c4a2
parent b1cc1f35c081d62d90cb8c5848bd3e88c841fd9b
Author: triesap <tyson@radroots.org>
Date:   Sat, 21 Feb 2026 01:52:50 +0000

core: add ts-rs feature and build export hook

Diffstat:
M
Cargo.lock
 | 
1
+
M
crates/core/Cargo.toml
 | 
3
+++
A
crates/core/build.rs
 | 
39
+++++++++++++++++++++++++++++++++++++++

3 files changed, 43 insertions(+), 0 deletions(-)
diff --git a/Cargo.lock b/Cargo.lock
@@ -2649,6 +2649,7 @@ dependencies = [
  "rust_decimal_macros",
  "serde",
  "serde_json",
+ "ts-rs",
  "typeshare",
 ]
 
diff --git a/crates/core/Cargo.toml b/crates/core/Cargo.toml
@@ -5,18 +5,21 @@ edition.workspace = true
 authors = ["Radroots Authors"]
 rust-version.workspace = true
 license.workspace = true
+build = "build.rs"
 
 [features]
 default = ["std", "serde", "typeshare"]
 std = []
 serde = ["dep:serde", "rust_decimal/serde"]
 typeshare = ["dep:typeshare"]
+ts-rs = ["dep:ts-rs"]
 
 [dependencies]
 rust_decimal = { workspace = true, default-features = false }
 rust_decimal_macros = { workspace = true }
 serde = { workspace = true, default-features = false, features = ["alloc", "derive"], optional = true }
 typeshare = { workspace = true, optional = true }
+ts-rs = { workspace = true, optional = true }
 
 [dev-dependencies]
 serde_json = { workspace = true }
diff --git a/crates/core/build.rs b/crates/core/build.rs
@@ -0,0 +1,39 @@
+use std::{
+    env, fs,
+    path::{Path, PathBuf},
+};
+
+fn workspace_root(manifest_dir: &Path) -> PathBuf {
+    let parent = manifest_dir.parent().unwrap_or(manifest_dir);
+    if parent.file_name().and_then(|name| name.to_str()) == Some("crates") {
+        parent.parent().unwrap_or(parent).to_path_buf()
+    } else {
+        parent.to_path_buf()
+    }
+}
+
+fn export_dir(crate_name: &str) -> PathBuf {
+    if let Some(export_dir) = env::var_os("RADROOTS_TS_RS_EXPORT_DIR") {
+        return PathBuf::from(export_dir);
+    }
+    let manifest_dir = PathBuf::from(
+        env::var("CARGO_MANIFEST_DIR").expect("missing required env var CARGO_MANIFEST_DIR"),
+    );
+    workspace_root(&manifest_dir)
+        .join("target")
+        .join("ts-rs")
+        .join(crate_name)
+}
+
+fn main() {
+    println!("cargo:rerun-if-changed=build.rs");
+    if env::var_os("CARGO_FEATURE_TS_RS").is_some() {
+        let out_dir = export_dir("core");
+        println!("cargo:rustc-env=TS_RS_EXPORT_DIR={}", out_dir.display());
+        println!("cargo:rerun-if-env-changed=RADROOTS_TS_RS_EXPORT_DIR");
+        if !out_dir.exists() {
+            fs::create_dir_all(&out_dir).expect("create TS export dir");
+        }
+        println!("cargo:rerun-if-changed=src");
+    }
+}