From 3abd816b3afbfefe77e3d95d46596bf34a2bc75c Mon Sep 17 00:00:00 2001
From: qwerty2501 <939468+qwerty2501@users.noreply.github.com>
Date: Tue, 30 Aug 2022 02:10:20 +0900
Subject: [PATCH] =?UTF-8?q?version=E5=8F=96=E5=BE=97API=E3=82=92=E4=BD=9C?=
 =?UTF-8?q?=E3=81=A3=E3=81=9F?=
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---
 .github/workflows/build_and_deploy.yml |  6 ++++++
 Cargo.lock                             |  2 +-
 crates/voicevox_core/Cargo.toml        |  2 +-
 crates/voicevox_core/src/publish.rs    | 10 ++++++++++
 crates/voicevox_core_c_api/src/lib.rs  | 11 +++++++++++
 5 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/build_and_deploy.yml b/.github/workflows/build_and_deploy.yml
index c76408b12..228069357 100644
--- a/.github/workflows/build_and_deploy.yml
+++ b/.github/workflows/build_and_deploy.yml
@@ -76,6 +76,12 @@ jobs:
         with:
           target: ${{ matrix.target }}
           default: true
+      - uses: actions-rs/install@0.1
+        with:
+          crate: set-cargo-version
+          version: latest
+      - name: set cargo version
+        run: set-cargo-version ./crates/voicevox_core/Cargo.toml ${{ env.VERSION }}
       - name: build release
         run: cargo build -p voicevox_core_c_api --features generate-c-header,${{ matrix.additional-features }} --target ${{ matrix.target }} --release
         env:
diff --git a/Cargo.lock b/Cargo.lock
index 1641c8747..f034069ed 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2362,7 +2362,7 @@ checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
 [[package]]
 name = "voicevox_core"
-version = "0.1.0"
+version = "999.999.999"
 dependencies = [
  "anyhow",
  "async-std",
diff --git a/crates/voicevox_core/Cargo.toml b/crates/voicevox_core/Cargo.toml
index 36bae8682..4fcd589ac 100644
--- a/crates/voicevox_core/Cargo.toml
+++ b/crates/voicevox_core/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "voicevox_core"
-version = "0.1.0"
+version = "999.999.999"
 edition = "2021"
 
 [features]
diff --git a/crates/voicevox_core/src/publish.rs b/crates/voicevox_core/src/publish.rs
index 9d92599ce..15c225bbf 100644
--- a/crates/voicevox_core/src/publish.rs
+++ b/crates/voicevox_core/src/publish.rs
@@ -84,6 +84,10 @@ impl VoicevoxCore {
         self.synthesis_engine.inference_core_mut().finalize()
     }
 
+    pub const fn get_version(&self) -> &'static str {
+        env!("CARGO_PKG_VERSION")
+    }
+
     pub fn get_metas_json(&self) -> &'static CStr {
         &METAS_CSTRING
     }
@@ -884,4 +888,10 @@ mod tests {
         assert_eq!(query.accent_phrases()[1].accent(), &1);
         assert_eq!(query.kana(), "コレワ'/テ'_ストデ_ス");
     }
+
+    #[rstest]
+    fn get_version_works() {
+        let core = VoicevoxCore::new_with_mutex();
+        assert_eq!("999.999.999", core.lock().unwrap().get_version());
+    }
 }
diff --git a/crates/voicevox_core_c_api/src/lib.rs b/crates/voicevox_core_c_api/src/lib.rs
index b8a6de8c3..3fb310942 100644
--- a/crates/voicevox_core_c_api/src/lib.rs
+++ b/crates/voicevox_core_c_api/src/lib.rs
@@ -5,6 +5,7 @@ mod helpers;
 use helpers::*;
 use libc::c_void;
 use once_cell::sync::Lazy;
+use std::ffi::CString;
 use std::ffi::{CStr, CString};
 use std::os::raw::c_char;
 use std::path::PathBuf;
@@ -68,6 +69,16 @@ pub extern "C" fn voicevox_initialize(options: VoicevoxInitializeOptions) -> Voi
     }
 }
 
+static VOICEVOX_VERSION: once_cell::sync::Lazy<CString> =
+    once_cell::sync::Lazy::new(|| CString::new(lock_internal().get_version()).unwrap());
+
+/// voicevoxのversionを取得する
+/// @return SemVerでフォーマットされたバージョン
+#[no_mangle]
+pub extern "C" fn voicevox_get_version() -> *const c_char {
+    VOICEVOX_VERSION.as_ptr()
+}
+
 #[no_mangle]
 pub extern "C" fn voicevox_load_model(speaker_id: u32) -> VoicevoxResultCode {
     let result = lock_internal().load_model(speaker_id);