build: 修改版本号计算方式以允许SemVer

This closes #266

Author: shadow3aaa

build.rs

@@ -56,10 +56,31 @@ fn main() -> Result<()> {
     Ok(())
 }
 
+fn cal_version_code(version: &str) -> Result<usize> {
+    let manjor = version
+        .split('.')
+        .next()
+        .ok_or_else(|| anyhow::anyhow!("Invalid version format"))?;
+    let manjor: usize = manjor.parse()?;
+    let minor = version
+        .split('.')
+        .nth(1)
+        .ok_or_else(|| anyhow::anyhow!("Invalid version format"))?;
+    let minor: usize = minor.parse()?;
+    let patch = version
+        .split('.')
+        .nth(2)
+        .ok_or_else(|| anyhow::anyhow!("Invalid version format"))?;
+    let patch: usize = patch.parse()?;
+
+    // 版本号计算规则：主版本 * 100000 + 次版本 * 1000 + 修订版本
+    Ok(manjor * 100000 + minor * 1000 + patch)
+}
+
 fn gen_module_prop(data: &CargoConfig) -> Result<()> {
     let package = &data.package;
     let id = package.name.replace('-', "_");
-    let version_code: usize = package.version.replace('.', "").trim().parse()?;
+    let version_code = cal_version_code(&package.version)?;
     let authors = &package.authors;
     let mut author = String::new();
     for a in authors {