Sha256: 8d79f98a56c1f5202c0083fce214f76ca93cc0f27c1e5e7a4e3e1ca032998ccb
Contents?: true
Size: 1.02 KB
Versions: 229
Compression:
Stored size: 1.02 KB
Contents
package ocr
import "strings"
var digit = map[string]byte{
" _ | ||_| ": '0',
" | | ": '1',
" _ _||_ ": '2',
" _ _| _| ": '3',
" |_| | ": '4',
" _ |_ _| ": '5',
" _ |_ |_| ": '6',
" _ | | ": '7',
" _ |_||_| ": '8',
" _ |_| _| ": '9',
}
func recognizeDigit(lines []string, start int) byte {
if len(lines) < 4 {
return '?'
}
need := start + 3
for _, l := range lines {
if len(l) < need {
return '?'
}
}
if d, ok := digit[lines[0][start:need]+
lines[1][start:need]+
lines[2][start:need]+
lines[3][start:need]]; ok {
return d
}
return '?'
}
func Recognize(s string) []string {
lines := strings.Split(s, "\n")
if len(lines[0]) == 0 {
lines = lines[1:]
}
r := make([]string, (len(lines)+3)/4)
for i := range r {
max := 0
for l := 0; l < 4 && l < len(lines); l++ {
if n := len(lines[l]); n > max {
max = n
}
}
b := make([]byte, (max+2)/3)
for j := range b {
b[j] = recognizeDigit(lines, j*3)
}
r[i] = string(b)
lines = lines[4:]
}
return r
}
Version data entries
229 entries across 229 versions & 1 rubygems