From 260c69c974b96d6854d55d1f61740bfdaaf25fe3 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Fri, 15 May 2026 23:30:51 +0900
Subject: feat(port): port BaseExcludeFilter.php

---
 .../src/package/archiver/base_exclude_filter.rs    | 83 ++++++++++++++++++++++
 1 file changed, 83 insertions(+)

diff --git a/crates/shirabe/src/package/archiver/base_exclude_filter.rs b/crates/shirabe/src/package/archiver/base_exclude_filter.rs
index 6bdb9a4..7f737fe 100644
--- a/crates/shirabe/src/package/archiver/base_exclude_filter.rs
+++ b/crates/shirabe/src/package/archiver/base_exclude_filter.rs
@@ -1 +1,84 @@
 //! ref: composer/src/Composer/Package/Archiver/BaseExcludeFilter.php
+
+use shirabe_external_packages::composer::pcre::preg::Preg;
+use shirabe_external_packages::symfony::component::finder::glob::Glob;
+
+#[derive(Debug)]
+pub struct BaseExcludeFilter {
+    pub(crate) source_path: String,
+    pub(crate) exclude_patterns: Vec<(String, bool, bool)>,
+}
+
+impl BaseExcludeFilter {
+    pub fn new(source_path: String) -> Self {
+        Self {
+            source_path,
+            exclude_patterns: vec![],
+        }
+    }
+
+    pub fn filter(&self, relative_path: &str, mut exclude: bool) -> bool {
+        for (pattern, negate, strip_leading_slash) in &self.exclude_patterns {
+            let path = if *strip_leading_slash {
+                &relative_path[1..]
+            } else {
+                relative_path
+            };
+
+            // suppressed RuntimeException, equivalent to PHP try-catch
+            if let Ok(matched) = Preg::is_match(pattern, path) {
+                if matched {
+                    exclude = !negate;
+                }
+            }
+        }
+
+        exclude
+    }
+
+    pub fn parse_lines<F>(&self, lines: Vec<String>, line_parser: F) -> Vec<(String, bool, bool)>
+    where
+        F: Fn(&str) -> Option<(String, bool, bool)>,
+    {
+        lines
+            .into_iter()
+            .filter_map(|line| {
+                let line = line.trim();
+                if line.is_empty() || line.starts_with('#') {
+                    return None;
+                }
+                line_parser(line)
+            })
+            .collect()
+    }
+
+    pub fn generate_patterns(&self, rules: Vec<String>) -> Vec<(String, bool, bool)> {
+        rules.into_iter().map(|rule| self.generate_pattern(&rule)).collect()
+    }
+
+    pub fn generate_pattern(&self, rule: &str) -> (String, bool, bool) {
+        let mut negate = false;
+        let mut pattern = String::new();
+
+        let mut rule = rule.to_string();
+        if !rule.is_empty() && rule.starts_with('!') {
+            negate = true;
+            rule = rule.trim_start_matches('!').to_string();
+        }
+
+        let first_slash_position = rule.find('/');
+        if first_slash_position == Some(0) {
+            pattern = "^/".to_string();
+        } else if first_slash_position.is_none() || first_slash_position == Some(rule.len() - 1) {
+            pattern = "/".to_string();
+        }
+
+        let rule = rule.trim_matches('/');
+
+        // remove delimiters as well as caret (^) and dollar sign ($) from the regex
+        let glob_regex = Glob::to_regex(rule);
+        let rule_regex = &glob_regex[2..glob_regex.len() - 2];
+
+        (format!("{}{}(?=$|/)", pattern, rule_regex), negate, false)
+    }
+}
-- 
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