The Code is Awsome pradeep except few things :
1) the output is coming wrong in 2 cases : a) x√ab c counting non-ascii as
2 it should be 1
b)ɖ & Ɛ
counting non-ascii as 4 it should be 2.
On Tue, Nov 26, 2013 at 7:57 PM, Pradeep Dubey <[email protected]>wrote:
> is this what you are asking:
>
> #include<stdio.h>
> #include<string.h>
>
> /* MASK to check the numebr of BYTES character is using */
> #define ASCII_BYTE 0x80
> #define TWO_BYTE 0xC0
> #define THREE_BYTES 0xE0
> #define FOUR_BYTES 0xF0
> #define FIVE_BYTES 0xF8
> #define SIX_BYTES 0xFC
>
> #define MASK_BYTE 0xFF
> #define MAX_BUFF 200
>
> int non_ascii_count(char arr[]){
> unsigned int non_ascii = 0, count = 0,num=0;
> char *ch = arr;
> while (*ch != '\0') {
> num = (unsigned int)(*ch) ;
> /* Only one last byte of the uint is required */
> num = num & MASK_BYTE;
> /* Check for multi-byte only if its not an ASCII, val < 128 */
> if (num > ASCII_BYTE ) {
> /* Is a Non ASCII */
> count = 0;
> if (num < TWO_BYTE) {
> count = 2;
> } else if (num < THREE_BYTES) {
> count = 3;
> } else if (num < FOUR_BYTES) {
> count = 4;
> } else if (num < FIVE_BYTES) {
> count = 5;
> } else if (num < SIX_BYTES) {
> count = 6;
> }
> /* Increment nonascii count and char pointer accordingly */
> non_ascii++;
> ch+=count;
> }
> /* ASCII , increment by one only */
> ch++;
> }
> return non_ascii;
> }
>
> int main(void)
> {
> FILE* fd = stdin;
> char buff[MAX_BUFF + 2]; /* 2 Extra for \0 & \n */
> memset(buff,0,sizeof(buff));
> /* fgets reads max one less than provided length so adding 1 */
> while (NULL != fgets(buff,MAX_BUFF+1,fd))
> printf("%d\n", non_ascii_count(buff));
> return 0;
> }
>
>
> On Tue, Nov 26, 2013 at 7:43 PM, Nishant Pandey <
> [email protected]> wrote:
>
>> this way only helps in linux but when i use in windows with utf-8 encoded
>> input file for reading characters i cant do it , secondly how to count non
>> ascii characters from utf-8 string , any one is having any idea on this ?
>>
>>
>> On Mon, Nov 25, 2013 at 11:50 AM, Karthikeyan V.B <[email protected]>wrote:
>>
>>>
>>>
>>> From StackOverflow,
>>>
>>> -------------------------------
>>>
>>> fgets() can decode UTF-8 encoded files if you use Visual Studio 2005 and
>>> up. Change your code like this:
>>>
>>>
>>> infile = fopen(inname, "r, ccs=UTF-8");
>>>
>>>
>>>
>>> On Sat, Nov 23, 2013 at 8:25 PM, Nishant Pandey <
>>> [email protected]> wrote:
>>>
>>>> Q) *C program* that reads multiple UTF-8 encoded strings from STDIN (1
>>>> string per line), count all *non-ascii* characters (ascii characters
>>>> are with ordinal decimal 0 to 127) and print the total non-ascii character
>>>> count to STDOUT (1 number per line).
>>>>
>>>> Contraint :
>>>>
>>>>
>>>> - You cannot use any *wchar.h* service in your program.
>>>> - The UTF-8 strings supplied to you can have *1 or more whitespaces* in
>>>> them.
>>>> - No input string will have a character length greater than*200
>>>> *(including
>>>> spaces)
>>>> - You will be given multiple lines of input (1 string per line).
>>>> - Input will be limited to UTF-8 encoded strings and will not
>>>> contain any garbage values.
>>>>
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>>>>
>>>
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>>
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>
>
>
> --
> Regards,
> Pradeep
>
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