69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
-
+
-
-
+
-
+
|
length += 2
continue
}
value >>= 1
length++
}
result += f[length] - 1
return result + f[length] - 1, length + 1
return
enc.Numbers = New(16)
enc.Numbers = New(14)
enc.target = target
enc.buffer = enc.backing[:0:len(enc.backing)]
return &enc
}
type encoder struct {
Numbers
target io.Writer
backing [3]byte // TODO - verify that this can be reduced to 2 bytes
backing [2]byte
buffer []byte
remaining byte
length byte
}
func (e *encoder) Write(input []byte) (int, error) {
var (
|
173
174
175
176
177
178
179
180
181
|
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
+
|
// Numbers
// source io.Reader
// buffer uint64
// at byte
// }
// func (d *decoder) Read(output []byte) (int, error) {
// var (
// total int
// err error
// )
// // While we have suitable buffered data and enough output space
// for (len(output) > 0) && ((d.buffer & (d.buffer >> 1)) > 0) {
// val, len := d.Decode(d.buffer)
// // Store the decoded byte
// output[0] = byte(val)
// // Advance the internal and output buffers
// output = output[1:]
// d.buffer >>= len
// // TODO - decrease d.at as well ?
// total++
// }
// // Termination condition
// if len(output) == 0 {
// return total, nil
// }
// // count, err := d.source.Read(output)
// return 0, nil
// return total, err
// }
|