From c7df5b68ef4bae43f9dfe51c1c8c766bbddffcc7 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Fri, 15 May 2026 20:02:11 +0900
Subject: feat(port): port VersionBumper.php

---
 .../shirabe/src/package/version/version_bumper.rs  | 115 +++++++++++++++++++++
 1 file changed, 115 insertions(+)

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

diff --git a/crates/shirabe/src/package/version/version_bumper.rs b/crates/shirabe/src/package/version/version_bumper.rs
index 48c027e..8717d19 100644
--- a/crates/shirabe/src/package/version/version_bumper.rs
+++ b/crates/shirabe/src/package/version/version_bumper.rs
@@ -1 +1,116 @@
 //! ref: composer/src/Composer/Package/Version/VersionBumper.php
+
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::preg::Preg;
+use shirabe_semver::constraint::constraint_interface::ConstraintInterface;
+use shirabe_semver::intervals::Intervals;
+use crate::package::dumper::array_dumper::ArrayDumper;
+use crate::package::loader::array_loader::ArrayLoader;
+use crate::package::package_interface::PackageInterface;
+use crate::package::version::version_parser::VersionParser;
+use crate::util::platform::Platform;
+
+#[derive(Debug)]
+pub struct VersionBumper;
+
+impl VersionBumper {
+    pub fn bump_requirement(
+        &self,
+        constraint: &dyn ConstraintInterface,
+        package: &dyn PackageInterface,
+    ) -> Result<String> {
+        let parser = VersionParser::new();
+        let pretty_constraint = constraint.get_pretty_string();
+        if pretty_constraint.starts_with("dev-") {
+            return Ok(pretty_constraint);
+        }
+
+        let mut version = package.get_version();
+        if package.get_version().starts_with("dev-") {
+            let loader = ArrayLoader::new(&parser);
+            let dumper = ArrayDumper::new();
+            let extra = loader.get_branch_alias(dumper.dump(package));
+
+            if extra.is_none() || extra.as_deref() == Some(VersionParser::DEFAULT_BRANCH_ALIAS) {
+                return Ok(pretty_constraint);
+            }
+
+            version = extra.unwrap();
+        }
+
+        let intervals = Intervals::get(constraint)?;
+
+        if !intervals.branches.names.is_empty() {
+            return Ok(pretty_constraint);
+        }
+
+        let major = Preg::replace(r"{^([1-9][0-9]*|0\.\d+).*}", "$1", version.clone())?;
+        let version_without_suffix = Preg::replace(r"{(?:\.(?:0|9999999))+(-dev)?$}", "", version.clone())?;
+        let new_pretty_constraint = format!("^{}", version_without_suffix);
+
+        if !Preg::is_match(r"{^\^\d+(\.\d+)*$}", &new_pretty_constraint)? {
+            return Ok(pretty_constraint);
+        }
+
+        let pattern = format!(
+            r#"{{
+            (?<=,|\ |\||^) # leading separator
+            (?P<constraint>
+                \^v?{major}(?:\.\d+)* # e.g. ^2.anything
+                | ~v?{major}(?:\.\d+){{1,3}} # e.g. ~2.2 or ~2.2.2 or ~2.2.2.2
+                | v?{major}(?:\.[*x])+ # e.g. 2.* or 2.*.* or 2.x.x.x etc
+                | >=v?\d(?:\.\d+)* # e.g. >=2 or >=1.2 etc
+                | \* # full wildcard
+            )
+            (?=,|$|\ |\||@) # trailing separator
+        }}x"#,
+            major = major
+        );
+
+        let mut matches: IndexMap<String, Vec<(String, i64)>> = IndexMap::new();
+        if Preg::is_match_all_with_offsets(&pattern, &pretty_constraint, &mut matches)? {
+            let mut modified = pretty_constraint.clone();
+            let constraint_matches = matches.get("constraint").cloned().unwrap_or_default();
+            for match_ in constraint_matches.iter().rev() {
+                let match_str = &match_.0;
+                let match_offset = match_.1;
+                let suffix = if match_str.matches('.').count() == 2
+                    && version_without_suffix.matches('.').count() == 1
+                {
+                    ".0"
+                } else {
+                    ""
+                };
+                let replacement = if match_str.starts_with('~') && match_str.matches('.').count() != 1 {
+                    let mut version_bits: Vec<String> =
+                        version_without_suffix.split('.').map(String::from).collect();
+                    let needed_len = match_str.matches('.').count() + 1;
+                    while version_bits.len() < needed_len {
+                        version_bits.push("0".to_string());
+                    }
+                    let dots_in_match = match_str.matches('.').count();
+                    format!("~{}", version_bits[..dots_in_match + 1].join("."))
+                } else if match_str == "*" || match_str.starts_with(">=") {
+                    format!(">={}{}", version_without_suffix, suffix)
+                } else {
+                    format!("{}{}", new_pretty_constraint, suffix)
+                };
+                let offset = match_offset as usize;
+                let length = Platform::strlen(match_str) as usize;
+                modified = shirabe_php_shim::substr_replace(&modified, &replacement, offset, length);
+            }
+
+            let new_constraint = parser.parse_constraints(&modified)?;
+            if Intervals::is_subset_of(new_constraint.as_ref(), constraint)?
+                && Intervals::is_subset_of(constraint, new_constraint.as_ref())?
+            {
+                return Ok(pretty_constraint);
+            }
+
+            return Ok(modified);
+        }
+
+        Ok(pretty_constraint)
+    }
+}
-- 
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