added: 6-cap_string.c

Author: hackerSa3edy

0x06-pointers_arrays_strings/6-cap_string.c

@@ -0,0 +1,72 @@
+#include "main.h"
+
+/**
+ * checkSeparator - check allowed separators.
+ *
+ * @separator: char to be checked.
+ *
+ * Return: (1) if allowed separator, (0) otherwise.
+ */
+int checkSeparator(char separator)
+{
+	char separators[] = {' ', '\t', '\n', ',', ';', '.', '!', '?', '"', '(', ')', '{', '}', '\0'};
+	int size = sizeof(separators) / sizeof(*separators);
+	int index;
+
+	for (index = 0; index < size; index++)
+	{
+		if (separator == separators[index])
+		{
+			return (1);
+		}
+	}
+	return (0);
+}
+
+/**
+ * toUpper - Capitalize character.
+ *
+ * @c: character.
+ *
+ * Return: Uppercase character.
+ */
+char toUpper(char c)
+{
+	char lower[] = "abcdefghijklmnopqrstuvwxyz";
+	char upper[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+	int size = sizeof(upper) / sizeof(*upper);
+	int index;
+
+	for (index = 0; index < size; index++)
+	{
+		if(c == lower[index])
+		{
+			break;
+		}
+	}
+	return (upper[index]);
+}	
+/**
+ * cap_string - Capitalize string.
+ *
+ * @str: string to be capitalized.
+ *
+ * Return: pointer to str.
+ */
+char *cap_string(char *str)
+{
+	int index = 0;
+
+	while (str[index] != '\0')
+	{
+		if ((str[index] >= 97) && (str[index] <= 122))
+		{
+			if (checkSeparator(str[index - 1]))
+			{
+				str[index] = toUpper(str[index]);
+			}
+		}
+		index++;
+	}
+	return (str);
+}

0x06-pointers_arrays_strings/6-main.c

@@ -0,0 +1,18 @@
+#include "main.h"
+#include <stdio.h>
+
+/**
+ * main - check the code
+ *
+ * Return: Always 0.
+ */
+int main(void)
+{
+	char str[] = "Expect the best. Prepare for the worst. Capitalize on what comes.\nhello world! hello-world 0123456hello world\thello world.hello world\n";
+	char *ptr;
+
+	ptr = cap_string(str);
+	printf("%s", ptr);
+	printf("%s", str);
+	return (0);
+}

0x06-pointers_arrays_strings/main.h

@@ -6,5 +6,6 @@ char *_strcat(char *, char *);
 char *_strncat(char *, char *, int);
 char *_strncpy(char *, char *, int);
 char *string_toupper(char *);
+char *cap_string(char *);
 
 #endif /* _MAIN_H_ */