table of contents
| detect(3) | Library Functions Manual | detect(3) |
NAME¶
detect - Detecting character set and measuring accuracy of charsetSYNOPSIS¶
#include <chardet.h>short chardet (char * inbuf, DetectObj ** outbuf);
DESCRIPTION¶
Storing charset and accuracy of inbuf to outbuf- inbuf
-
input string for detecting - outbuf
-
Storing information of inbuf . The structure of outbuf is follows.typedef struct DetectObject { char * encoding; float confidence; } DetectObj;The outbuf variable must be initialized by detect_obj_init API before calling this detect api.
RETURN VALUE¶
Returns following condition as case by case.- CHARDET_SUCCESS
-
Detecting success - CHARDET_NO_RESULT
-
Detection failure - CHARDET_NULL_OBJECT
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Don't initializing outbuf with chardet_obj_init - CHARDET_OUT_OF_MEMORY
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Occuring out of memory at internal API
EXAMPLE¶
#include <chardet.h>
int main (void) {
DetectObj *obj;
if ( (obj = detect_obj_init ()) == NULL ) {
fprintf (stderr, "Memory Allocation failed\n");
return CHARDET_MEM_ALLOCATED_FAIL;
}
switch (detect ("안녕하세요", &obj)) {
case CHARDET_OUT_OF_MEMORY :
fprintf (stderr, "On handle processing, occured out of memory\n");
detect_obj_free (&obj);
return CHARDET_OUT_OF_MEMORY;
case CHARDET_NULL_OBJECT :
fprintf (stderr,
"2st argument of chardet() is must memory allocation "
"with detect_obj_init API\n");
return CHARDET_NULL_OBJECT;
}
printf ("encoding: %s, confidence: %f\n", obj->encoding, obj->confidence);
detect_obj_free (&obj);
return 0;
}
AUTHORS¶
JoungKyun.Kim <http://oops.org>BUG REPORTS¶
Use QnA board on http://oops.orgSEE ALSO¶
detect_handledata(3), detect_obj_init(3), detect_obj_free(3)| 2011-05-02 | libchardet manuals |