From b6db4488edbe1546576e4173b706149ec31b8926 Mon Sep 17 00:00:00 2001
From: erosman <erosman@users.noreply.github.com>
Date: Tue, 24 Oct 2023 11:43:06 +0330
Subject: [PATCH] Delete src/pattern.js

---
 src/pattern.js | 83 --------------------------------------------------
 1 file changed, 83 deletions(-)
 delete mode 100644 src/pattern.js

diff --git a/src/pattern.js b/src/pattern.js
deleted file mode 100644
index 34b3e40..0000000
--- a/src/pattern.js
+++ /dev/null
@@ -1,83 +0,0 @@
-export class Pattern {
-
-  static validate(str, type, showError) {
-    const pat = this.get(str, type);
-    try {
-      new RegExp(pat);
-      return true;
-    }
-    catch(error) {
-      showError && alert([browser.i18n.getMessage('regexError'), str, error].join('\n'));
-    }
-  }
-
-  static get(str, type) {
-    return type === 'wildcard' ? this.convertWildcard(str) : str;
-  }
-
-  // convert wildcard to regex string
-  static convertWildcard(str) {
-    if (str === '*') { return '\S+'; }
-
-    // escape regular expression special characters, minus * ?
-    return str.replace(/[$.+()^{}\]\[|]/g, '\\$&')
-              .replace(/\*/g, '.*')
-              .replace(/\?/g, '.')
-              .replace(/:\/\/\.\*\\./g, '://(.*\\.)?');
-  }
-
-  static getPassthrough(str) {
-    const regex = [];                                       // RegExp string
-    const ipMask = [];                                      // 10.0.0.0/24 -> [ip, mask] e.g ['10.0.0.0', '255.255.255.0']
-    const stEnd = [];                                       // 10.0.0.0/24 -> [start, end] e.g. ['010000000000', '010000000255']
-
-    str.split(/[\s,;]+/).forEach(i => {
-      // The literal string <local> matches simple hostnames (no dots)
-      if (i === '<local>') {
-        regex.push('^[a-z]+://[^.]+/');
-        return;
-      }
-
-      // --- CIDR
-      const [, ip, , mask] = i.match(/^(\d+(\.\d+){3})\/(\d+)$/) || [];
-      if (ip && mask) {
-        const netmask = this.getNetmask(mask);
-        ipMask.push(ip, netmask);
-        stEnd.push(this.getRange(ip, netmask));
-        return;
-      }
-
-      // --- pattern
-      i = i.replaceAll('.', '\\.')                          // literal '.'
-            .replaceAll('*', '.*');                         // wildcard
-      i.startsWith('\\.') && (i = '^[a-z]+://.*' + i);      // starting with '.'
-      !i.includes('://') && (i = '^[a-z]+://' + i);         // add scheme
-      !i.startsWith('^') && (i = '^' + i);                  // add start with assertion
-      i += '/';                                             // add end of host forward slash
-      regex.push(i);
-    });
-
-    return [regex, ipMask, stEnd];
-  }
-
-  // ---------- CIDR ---------------------------------------
-  // convert mask to netmask
-  static getNetmask(mask) {
-    return [...Array(4)].map(i => {
-      const n = Math.min(mask, 8);
-      mask -= n;
-      return 256 - Math.pow(2, 8-n);
-    }).join('.');
-  }
-
-  // convert to padded start & end
-  static getRange(ip, mask) {
-    let st = ip.split('.');                                 // ip array
-    const ma = mask.split('.');                             // mask array
-    let end = st.map((v, i) => Math.min(v-ma[i]+255, 255) + ''); // netmask wildcard array
-    st = st.map(i => i.padStart(3, '0')).join('');
-    end = end.map(i => i.padStart(3, '0')).join('');
-
-    return [st, end];
-  }
-}
\ No newline at end of file