From 44ce5a41afaea0038bb2b48c82c3a9a8dc9ab206 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Thu, 14 May 2026 19:59:48 +0900
Subject: feat(port): port Version.php (Platform)

---
 crates/shirabe/src/platform/version.rs | 70 ++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)

(limited to 'crates/shirabe/src/platform/version.rs')

diff --git a/crates/shirabe/src/platform/version.rs b/crates/shirabe/src/platform/version.rs
index 0cd6ab4..5c64098 100644
--- a/crates/shirabe/src/platform/version.rs
+++ b/crates/shirabe/src/platform/version.rs
@@ -1 +1,71 @@
 //! ref: composer/src/Composer/Platform/Version.php
+
+use shirabe_external_packages::composer::pcre::preg::Preg;
+use shirabe_php_shim::version_compare;
+
+pub struct Version;
+
+impl Version {
+    pub fn parse_openssl(openssl_version: &str, is_fips: &mut bool) -> Option<String> {
+        *is_fips = false;
+
+        let matches = Preg::match_strict_groups(
+            r"^(?P<version>[0-9.]+)(?P<patch>[a-z]{0,2})(?P<suffix>(?:-?(?:dev|pre|alpha|beta|rc|fips)[\d]*)*)(?:-\w+)?(?: \(.+?\))?$",
+            openssl_version,
+        )?;
+
+        let patch = if version_compare(&matches["version"], "3.0.0", "<") {
+            format!(".{}", Self::convert_alpha_version_to_int_version(&matches["patch"]))
+        } else {
+            String::new()
+        };
+
+        *is_fips = matches["suffix"].contains("fips");
+        let suffix = format!("-{}", matches["suffix"].trim_start_matches('-'))
+            .replace("-fips", "")
+            .replace("-pre", "-alpha");
+
+        Some(format!("{}{}{}", matches["version"], patch, suffix).trim_end_matches('-').to_string())
+    }
+
+    pub fn parse_libjpeg(libjpeg_version: &str) -> Option<String> {
+        let matches = Preg::match_strict_groups(
+            r"^(?P<major>\d+)(?P<minor>[a-z]*)$",
+            libjpeg_version,
+        )?;
+
+        Some(format!("{}.{}", matches["major"], Self::convert_alpha_version_to_int_version(&matches["minor"])))
+    }
+
+    pub fn parse_zoneinfo_version(zoneinfo_version: &str) -> Option<String> {
+        let matches = Preg::match_strict_groups(
+            r"^(?P<year>\d{4})(?P<revision>[a-z]*)$",
+            zoneinfo_version,
+        )?;
+
+        Some(format!("{}.{}", matches["year"], Self::convert_alpha_version_to_int_version(&matches["revision"])))
+    }
+
+    fn convert_alpha_version_to_int_version(alpha: &str) -> i64 {
+        let len = alpha.len() as i64;
+        let sum: i64 = alpha.bytes().map(|b| b as i64).sum();
+        len * (-('a' as i64) + 1) + sum
+    }
+
+    pub fn convert_libxpm_version_id(version_id: i64) -> String {
+        Self::convert_version_id(version_id, 100)
+    }
+
+    pub fn convert_openldap_version_id(version_id: i64) -> String {
+        Self::convert_version_id(version_id, 100)
+    }
+
+    fn convert_version_id(version_id: i64, base: i64) -> String {
+        format!(
+            "{}.{}.{}",
+            version_id / (base * base),
+            (version_id / base) % base,
+            version_id % base,
+        )
+    }
+}
-- 
cgit v1.3.1