From db4a28d83693c6bde974395d71431d217eeb307f Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Thu, 14 May 2026 23:37:03 +0900
Subject: feat(port): port IgnoreListPlatformRequirementFilter.php

---
 .../ignore_list_platform_requirement_filter.rs     | 82 ++++++++++++++++++++++
 1 file changed, 82 insertions(+)

(limited to 'crates/shirabe/src/filter')

diff --git a/crates/shirabe/src/filter/platform_requirement_filter/ignore_list_platform_requirement_filter.rs b/crates/shirabe/src/filter/platform_requirement_filter/ignore_list_platform_requirement_filter.rs
index 927cfb6..57d5258 100644
--- a/crates/shirabe/src/filter/platform_requirement_filter/ignore_list_platform_requirement_filter.rs
+++ b/crates/shirabe/src/filter/platform_requirement_filter/ignore_list_platform_requirement_filter.rs
@@ -1 +1,83 @@
 //! ref: composer/src/Composer/Filter/PlatformRequirementFilter/IgnoreListPlatformRequirementFilter.php
+
+use shirabe_external_packages::composer::pcre::preg::Preg;
+use shirabe_semver::constraint::constraint::Constraint;
+use shirabe_semver::constraint::constraint_interface::ConstraintInterface;
+use shirabe_semver::constraint::match_all_constraint::MatchAllConstraint;
+use shirabe_semver::constraint::multi_constraint::MultiConstraint;
+use shirabe_semver::interval::Interval;
+use shirabe_semver::intervals::Intervals;
+
+use crate::filter::platform_requirement_filter::platform_requirement_filter_interface::PlatformRequirementFilterInterface;
+use crate::package::base_package::BasePackage;
+use crate::repository::platform_repository::PlatformRepository;
+
+#[derive(Debug)]
+pub struct IgnoreListPlatformRequirementFilter {
+    ignore_regex: String,
+    ignore_upper_bound_regex: String,
+}
+
+impl IgnoreListPlatformRequirementFilter {
+    pub fn new(req_list: Vec<String>) -> anyhow::Result<Self> {
+        let mut ignore_all: Vec<String> = Vec::new();
+        let mut ignore_upper_bound: Vec<String> = Vec::new();
+        for req in req_list {
+            if req.ends_with('+') {
+                ignore_upper_bound.push(req[..req.len() - 1].to_string());
+            } else {
+                ignore_all.push(req);
+            }
+        }
+        let ignore_regex = BasePackage::package_names_to_regexp(&ignore_all);
+        let ignore_upper_bound_regex = BasePackage::package_names_to_regexp(&ignore_upper_bound);
+        Ok(Self {
+            ignore_regex,
+            ignore_upper_bound_regex,
+        })
+    }
+
+    pub fn filter_constraint(&self, req: &str, constraint: Box<dyn ConstraintInterface>, allow_upper_bound_override: bool) -> anyhow::Result<Box<dyn ConstraintInterface>> {
+        if !PlatformRepository::is_platform_package(req) {
+            return Ok(constraint);
+        }
+
+        if !allow_upper_bound_override || !Preg::is_match(&self.ignore_upper_bound_regex, req)? {
+            return Ok(constraint);
+        }
+
+        if Preg::is_match(&self.ignore_regex, req)? {
+            return Ok(Box::new(MatchAllConstraint::new()));
+        }
+
+        let intervals = Intervals::get(&*constraint)?;
+        let last = intervals.numeric.last();
+        if let Some(last) = last {
+            if last.get_end().to_string() != Interval::until_positive_infinity().to_string() {
+                let constraint = Box::new(MultiConstraint::new(
+                    vec![constraint, Box::new(Constraint::new(">=", last.get_end().get_version()))],
+                    false,
+                ));
+                return Ok(constraint);
+            }
+        }
+
+        Ok(constraint)
+    }
+}
+
+impl PlatformRequirementFilterInterface for IgnoreListPlatformRequirementFilter {
+    fn is_ignored(&self, req: &str) -> bool {
+        if !PlatformRepository::is_platform_package(req) {
+            return false;
+        }
+        Preg::is_match(&self.ignore_regex, req).unwrap_or(false)
+    }
+
+    fn is_upper_bound_ignored(&self, req: &str) -> bool {
+        if !PlatformRepository::is_platform_package(req) {
+            return false;
+        }
+        self.is_ignored(req) || Preg::is_match(&self.ignore_upper_bound_regex, req).unwrap_or(false)
+    }
+}
-- 
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