From 978c7ca1ccda4fc1138c607b2ffaa9fede60bf08 Mon Sep 17 00:00:00 2001
From: NunoSempere <nuno.semperelh@protonmail.com>
Date: Sat, 23 Mar 2024 17:35:44 -0300
Subject: change formatting + refactor string code

---
 plugins/libre_redirect/libre_redirect.c    | 29 +++++++------
 plugins/libre_redirect/libre_redirect.h    |  1 -
 plugins/libre_redirect/str_init.c          |  6 ---
 plugins/libre_redirect/str_init.h          |  1 -
 plugins/libre_redirect/str_replace_start.c | 65 ------------------------------
 plugins/libre_redirect/str_replace_start.h |  4 --
 6 files changed, 14 insertions(+), 92 deletions(-)
 delete mode 100644 plugins/libre_redirect/str_init.c
 delete mode 100644 plugins/libre_redirect/str_init.h
 delete mode 100644 plugins/libre_redirect/str_replace_start.c
 delete mode 100644 plugins/libre_redirect/str_replace_start.h

(limited to 'plugins/libre_redirect')

diff --git a/plugins/libre_redirect/libre_redirect.c b/plugins/libre_redirect/libre_redirect.c
index b8194e1..e6ec5fc 100644
--- a/plugins/libre_redirect/libre_redirect.c
+++ b/plugins/libre_redirect/libre_redirect.c
@@ -1,14 +1,13 @@
-#include <stdbool.h>
 #include <stdio.h>
 #include <string.h>
 
-#include "str_init.h"
-#include "str_replace_start.h"
+#include "../strings/strings.h"
 
 #define LIBRE_N 50
 
 /* Inspired by https://libredirect.github.io/, but in C. */
 
+// Use string manipulation over urls
 int libre_redirect(const char* uri, char* output)
 {
     int len_uri = strlen(uri);
@@ -49,18 +48,18 @@ int libre_redirect(const char* uri, char* output)
             str_init(output, len_output);
             int replace_check = str_replace_start(uri, annoying_sites[i],
                 alternatives[i], output);
-            switch(replace_check){
-                case 0: // no match found
-                    break;
-                case 1: // str_replace_start somehow failed
-                    printf("str_replace_start failed\n");
-                    return 1;
-                    break;
-                case 2: // match succeeded
-                    return 2;
-                    break;
-                default: 
-                    printf("Unreachable state");
+            switch (replace_check) {
+            case 0: // no match found
+                break;
+            case 1: // str_replace_start somehow failed
+                printf("str_replace_start failed\n");
+                return 1;
+                break;
+            case 2: // match succeeded
+                return 2;
+                break;
+            default:
+                printf("Unreachable state");
             }
         }
         strcpy(output, uri);
diff --git a/plugins/libre_redirect/libre_redirect.h b/plugins/libre_redirect/libre_redirect.h
index 2c61397..7addeb0 100644
--- a/plugins/libre_redirect/libre_redirect.h
+++ b/plugins/libre_redirect/libre_redirect.h
@@ -3,4 +3,3 @@
 #define LIBRE_N 50
 
 int libre_redirect(const char* uri, char* uri_filtered);
-void str_init(char* str, int n);
diff --git a/plugins/libre_redirect/str_init.c b/plugins/libre_redirect/str_init.c
deleted file mode 100644
index 3fc548c..0000000
--- a/plugins/libre_redirect/str_init.c
+++ /dev/null
@@ -1,6 +0,0 @@
-void str_init(char* str, int n)
-{
-    for (int i = 0; i < n; i++)
-        str[i] = ' ';
-    str[n] = '\0';
-} // could also use <https://manpages.ubuntu.com/manpages/impish/man3/strinit.3pub.html>
diff --git a/plugins/libre_redirect/str_init.h b/plugins/libre_redirect/str_init.h
deleted file mode 100644
index b282b7f..0000000
--- a/plugins/libre_redirect/str_init.h
+++ /dev/null
@@ -1 +0,0 @@
-void str_init(char* str, int n);
diff --git a/plugins/libre_redirect/str_replace_start.c b/plugins/libre_redirect/str_replace_start.c
deleted file mode 100644
index d1fe083..0000000
--- a/plugins/libre_redirect/str_replace_start.c
+++ /dev/null
@@ -1,65 +0,0 @@
-#include <stdbool.h>
-#include <stdio.h>
-#include <string.h>
-
-#define DEBUG false
-
-/*
-See also:
-* <https://web.archive.org/web/20160201212501/coding.debuntu.org/c-implementing-str_replace-replace-all-occurrences-substring>
-* https://github.com/irl/la-cucina/blob/master/str_replace.c
-*/
-
-int str_replace_start(const char* string, const char* target, const char* replacement, char* output)
-{
-    int l1 = strlen(string);
-    int l2 = strlen(target);
-    int l3 = strlen(replacement);
-    int l4 = strlen(output);
-    if (DEBUG)
-        printf("%d,%d,%d,%d\n", l1, l2, l3, l4);
-    // if(DEBUG) printf("%s,%s,%s,%s\n", string, target, replacement, output);
-
-    if ((l4 < (l1 - l2 + l3)) || l4 < l1) {
-        // Not enough memory in output string.
-        if (DEBUG)
-            printf("String not long enough.\n");
-        return 1;
-    }
-    /* else if(l1 < l2){
-    // Not even possible that there is a match.
-    if(DEBUG) printf("Target larger than string.\n");
-    strcpy(output, string);
-  } */
-    else {
-        if (DEBUG)
-            printf("Looking for a match for %s in %s.\n", target, string);
-        int match = true;
-        for (int i = 0; i < l2; i++) {
-            if (string[i] != target[i]) {
-                match = false;
-                break;
-            }
-        }
-        if (match) {
-            if (DEBUG)
-                printf("Found match.\n");
-            for (int i = 0; i < l3; i++) {
-                output[i] = replacement[i];
-            }
-            int counter = l3;
-            for (int i = l2; i < l1; i++) {
-                output[counter] = string[i];
-                counter++;
-            }
-            output[counter] = '\0';
-            return 2; // success
-        } else {
-            if (DEBUG)
-                printf("Did not find match.\n");
-            strcpy(output, string);
-        }
-    }
-
-    return 0;
-}
diff --git a/plugins/libre_redirect/str_replace_start.h b/plugins/libre_redirect/str_replace_start.h
deleted file mode 100644
index 78c79b5..0000000
--- a/plugins/libre_redirect/str_replace_start.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#pragma once
-
-int str_replace_start(const char* string, const char* target,
-		      const char* replacement, char* output);
-- 
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