detect(3)
Detecting character set and measuring accuracy of charset
Description
detect
NAME
detect - Detecting character set and measuring accuracy of charset
SYNOPSIS
#include <chardet.h>
short chardet (char * inbuf, DetectObj ** outbuf);
DESCRIPTION
Storing charset and accuracy of inbuf to outbuf
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inbuf |
input string for detecting
outbuf
Storing information of inbuf . The structure of outbuf is follows.
typedef struct DetectObject {
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char * encoding; | |||
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float confidence; | |||
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} 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
Don’t initializing outbuf with chardet_obj_init
CHARDET_OUT_OF_MEMORY
Occuring out of memory at internal API
EXAMPLE
#include <chardet.h>
int main (void) {
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DetectObj *obj; |
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if ( (obj = detect_obj_init ()) == NULL ) { |
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fprintf (stderr, "Memory Allocation failed\n"); |
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return CHARDET_MEM_ALLOCATED_FAIL; |
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} |
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switch (detect ("ìëíì¸ì", &obj)) { |
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case CHARDET_OUT_OF_MEMORY : |
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fprintf (stderr, "On handle processing, occured out of memory\n"); |
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detect_obj_free (&obj); |
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return CHARDET_OUT_OF_MEMORY; |
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case CHARDET_NULL_OBJECT : |
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fprintf (stderr, |
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"2st argument of chardet() is must memory allocation " | ||||||
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"with detect_obj_init API\n"); | ||||||
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return CHARDET_NULL_OBJECT; |
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} |
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printf ("encoding: %s, confidence: %f\n", obj->encoding, obj->confidence); |
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detect_obj_free (&obj); |
return 0;
}
AUTHORS
JoungKyun.Kim <http://oops.org>
BUG REPORTS
Use QnA board on http://oops.org
SEE ALSO
detect_handledata(3), detect_obj_init(3), detect_obj_free(3)