only url stuff missing for now

src/strops.c

@@ -3,6 +3,8 @@
 #include <stdlib.h>
 #include <assert.h>
 
+#include <stdio.h>
+
 /* Function template
 char* strops_(const char* string) {
     char *result = malloc(strlen(string));
@@ -104,18 +106,45 @@ char* strops_trim_both_chars(const char* string, const char* chars_to_remove) {
 }
 
 char* strops_trim_right_string(const char* string, const char* string_to_remove) {
+    assert(strlen(string) >= strlen(string_to_remove) && "string_to_remove cannot be bigger than string");
     char *result = malloc(strlen(string));
     memcpy(result, string, strlen(string));
+    
+    size_t offset = strlen(result) - strlen(string_to_remove);
+    char* tmp = result + offset;
+    while (strcmp(tmp, string_to_remove) == 0) {
+        size_t i;
+        for (i = 0; i < strlen(string_to_remove); i++) {
+            result  = strops_remove_at_pos(result, offset);
+        }
+        offset = strlen(result) - strlen(string_to_remove);
+        tmp = result + offset;
+    }
+    result = realloc(result, strlen(result));
     return result;
 }
 
 char* strops_trim_left_string(const char* string, const char* string_to_remove) {
+    assert(strlen(string) >= strlen(string_to_remove) && "string_to_remove cannot be bigger than string");
     char *result = malloc(strlen(string));
     memcpy(result, string, strlen(string));
+
+    char *tmp = malloc(strlen(string_to_remove) + 1);
+    memcpy(tmp, result, strlen(string_to_remove));
+    while (strcmp(tmp, string_to_remove) == 0) {
+        size_t i;
+        for (i = 0; i < strlen(string_to_remove); i++) {
+            result  = strops_remove_at_pos(result, 0);
+        }
+        memcpy(tmp, result, strlen(string_to_remove));
+    }
+    free(tmp);
+    result = realloc(result, strlen(result));
     return result;
 }
 
 char* strops_trim_both_string(const char* string, const char* string_to_remove) {
+    assert(strlen(string) >= strlen(string_to_remove) && "string_to_remove cannot be bigger than string");
     char *result = malloc(strlen(string));
     memcpy(result, string, strlen(string));
     result = strops_trim_right_string(result, string_to_remove);
@@ -138,6 +167,7 @@ char* strops_remove_chars(const char* string, const char* chars_to_remove) {
 }
 
 char* strops_remove_string(const char* string, const char* string_to_remove) {
+    assert(strlen(string) >= strlen(string_to_remove) && "string_to_remove cannot be bigger than string");
     char *result = malloc(strlen(string));
     memcpy(result, string, strlen(string));
 
@@ -153,20 +183,58 @@ char* strops_remove_string(const char* string, const char* string_to_remove) {
 }
 
 size_t strops_word_count(const char* string) {
-    char *result = malloc(strlen(string));
-    memcpy(result, string, strlen(string));
-    return 0;
+    size_t word_count = 0;
+    char *tmp = malloc(strlen(string));
+    memcpy(tmp, string, strlen(string));
+
+    size_t i = 0;
+    size_t beginning_of_word = 0;
+    size_t end_of_word = end_of_word;
+    while (i < strlen(string) - 1) {
+        for (; i < strlen(string); i++) {
+            if ((tmp[i] >= 'A' && tmp[i] <= 'Z') || (tmp[i] >= 'a' && tmp[i] <= 'z')) {
+                beginning_of_word = i;
+                break;
+            }
+        }
+
+        if (strchr("\t\n\v\f\r ", tmp[beginning_of_word - 1]) == NULL) {
+            continue;
+        }
+
+        for (i = beginning_of_word; i < strlen(string); i++) {
+            if (!(tmp[i] >= 'A' && tmp[i] <= 'Z') && !(tmp[i] >= 'a' && tmp[i] <= 'z')) {
+                end_of_word = i;
+                break;
+            }
+        }
+
+        if (strchr("\t\n\v\f\r ", tmp[end_of_word + 1]) == NULL) {
+            continue;
+        }
+
+        if (end_of_word - beginning_of_word < 2) {
+            continue;
+        }
+        
+        i = end_of_word;
+        word_count++;
+    }
+    free(tmp);
+    return word_count;
 }
 
 char* strops_url_encode(const char* string) {
-    char *result = malloc(strlen(string));
+    char *result = malloc(strlen(string) * 3); /* multiplied by 3, because example: ( => %28. Three times the chars */
     memcpy(result, string, strlen(string));
+    result = realloc(result, strlen(result));
     return result;
 }
 
 char* strops_url_decode(const char* string) {
     char *result = malloc(strlen(string));
     memcpy(result, string, strlen(string));
+    result = realloc(result, strlen(result));
     return result;
 }
 

src/tests.c

@@ -148,7 +148,7 @@ int test_trim_left_string() {
 }
 
 int test_trim_both_string() {
-    char* input = "NULL Bruh NULL";
+    char* input = "NULLNULL Bruh NULLNULL";
     char* expected = " Bruh ";
     char* result = strops_trim_both_string(input, "NULL");
     if (strcmp(result, expected) != 0) {