|
1 | 1 | class Buffer |
| 2 | + class View |
| 3 | + include Native::Wrapper |
2 | 4 |
|
3 | | -class View |
4 | | - include Native::Wrapper |
| 5 | + def self.supported? |
| 6 | + !$$[:DataView].nil? |
| 7 | + end |
5 | 8 |
|
6 | | - def self.supported? |
7 | | - not $$[:DataView].nil? |
8 | | - end |
| 9 | + attr_reader :buffer, :offset |
| 10 | + |
| 11 | + def initialize(buffer, offset = nil, length = nil) |
| 12 | + if native?(buffer) |
| 13 | + super(buffer) |
| 14 | + elsif offset && length |
| 15 | + super(`new DataView(#{buffer.to_n}, #{offset.to_n}, #{length.to_n})`) |
| 16 | + elsif offset |
| 17 | + super(`new DataView(#{buffer.to_n}, #{offset.to_n})`) |
| 18 | + else |
| 19 | + super(`new DataView(#{buffer.to_n})`) |
| 20 | + end |
| 21 | + |
| 22 | + @buffer = buffer |
| 23 | + @offset = offset |
| 24 | + end |
| 25 | + |
| 26 | + def length |
| 27 | + `#{@native}.byteLength` |
| 28 | + end |
9 | 29 |
|
10 | | - attr_reader :buffer, :offset |
| 30 | + alias size length |
11 | 31 |
|
12 | | - def initialize(buffer, offset = nil, length = nil) |
13 | | - if native?(buffer) |
14 | | - super(buffer) |
15 | | - elsif offset && length |
16 | | - super(`new DataView(#{buffer.to_n}, #{offset.to_n}, #{length.to_n})`) |
17 | | - elsif offset |
18 | | - super(`new DataView(#{buffer.to_n}, #{offset.to_n})`) |
19 | | - else |
20 | | - super(`new DataView(#{buffer.to_n})`) |
| 32 | + def get(offset, bits = 8, type = :unsigned, little = false) |
| 33 | + `#{@native}["get" + #{Buffer.name_for bits, type}](offset, little)` |
21 | 34 | end |
22 | 35 |
|
23 | | - @buffer = buffer |
24 | | - @offset = offset |
25 | | - end |
| 36 | + alias [] get |
26 | 37 |
|
27 | | - def length |
28 | | - `#@native.byteLength` |
29 | | - end |
| 38 | + def set(offset, value, bits = 8, type = :unsigned, little = false) |
| 39 | + `#{@native}["set" + #{Buffer.name_for bits, type}](offset, value, little)` |
| 40 | + end |
30 | 41 |
|
31 | | - alias size length |
| 42 | + alias []= set |
32 | 43 |
|
33 | | - def get(offset, bits = 8, type = :unsigned, little = false) |
34 | | - `#@native["get" + #{Buffer.name_for bits, type}](offset, little)` |
35 | | - end |
| 44 | + def get_int8(offset, little = false) |
| 45 | + `#{@native}.getInt8(offset, little)` |
| 46 | + end |
36 | 47 |
|
37 | | - alias [] get |
| 48 | + def set_int8(offset, value, little = false) |
| 49 | + `#{@native}.setInt8(offset, value, little)` |
| 50 | + end |
38 | 51 |
|
39 | | - def set(offset, value, bits = 8, type = :unsigned, little = false) |
40 | | - `#@native["set" + #{Buffer.name_for bits, type}](offset, value, little)` |
41 | | - end |
| 52 | + def get_uint8(offset, little = false) |
| 53 | + `#{@native}.getUint8(offset, little)` |
| 54 | + end |
42 | 55 |
|
43 | | - alias []= set |
| 56 | + def set_uint8(offset, value, little = false) |
| 57 | + `#{@native}.setUint8(offset, value, little)` |
| 58 | + end |
44 | 59 |
|
45 | | - def get_int8(offset, little = false); `#@native.getInt8(offset, little)`; end |
46 | | - def set_int8(offset, value, little = false); `#@native.setInt8(offset, value, little)`; end |
| 60 | + def get_int16(offset, little = false) |
| 61 | + `#{@native}.getInt16(offset, little)` |
| 62 | + end |
47 | 63 |
|
48 | | - def get_uint8(offset, little = false); `#@native.getUint8(offset, little)`; end |
49 | | - def set_uint8(offset, value, little = false); `#@native.setUint8(offset, value, little)`; end |
| 64 | + def set_int16(offset, value, little = false) |
| 65 | + `#{@native}.setInt16(offset, value, little)` |
| 66 | + end |
50 | 67 |
|
51 | | - def get_int16(offset, little = false); `#@native.getInt16(offset, little)`; end |
52 | | - def set_int16(offset, value, little = false); `#@native.setInt16(offset, value, little)`; end |
| 68 | + def get_uint16(offset, little = false) |
| 69 | + `#{@native}.getUint16(offset, little)` |
| 70 | + end |
53 | 71 |
|
54 | | - def get_uint16(offset, little = false); `#@native.getUint16(offset, little)`; end |
55 | | - def set_uint16(offset, value, little = false); `#@native.setUint16(offset, value, little)`; end |
| 72 | + def set_uint16(offset, value, little = false) |
| 73 | + `#{@native}.setUint16(offset, value, little)` |
| 74 | + end |
56 | 75 |
|
57 | | - def get_int32(offset, little = false); `#@native.getInt32(offset, little)`; end |
58 | | - def set_int32(offset, value, little = false); `#@native.setInt32(offset, value, little)`; end |
| 76 | + def get_int32(offset, little = false) |
| 77 | + `#{@native}.getInt32(offset, little)` |
| 78 | + end |
59 | 79 |
|
60 | | - def get_uint32(offset, little = false); `#@native.getUint32(offset, little)`; end |
61 | | - def set_uint32(offset, value, little = false); `#@native.setUint32(offset, value, little)`; end |
| 80 | + def set_int32(offset, value, little = false) |
| 81 | + `#{@native}.setInt32(offset, value, little)` |
| 82 | + end |
62 | 83 |
|
63 | | - def get_float32(offset, little = false); `#@native.getFloat32(offset, little)`; end |
64 | | - def set_float32(offset, value, little = false); `#@native.setFloat32(offset, value, little)`; end |
| 84 | + def get_uint32(offset, little = false) |
| 85 | + `#{@native}.getUint32(offset, little)` |
| 86 | + end |
65 | 87 |
|
66 | | - def get_float64(offset, little = false); `#@native.getFloat64(offset, little)`; end |
67 | | - def set_float64(offset, value, little = false); `#@native.setFloat64(offset, value, little)`; end |
68 | | -end |
| 88 | + def set_uint32(offset, value, little = false) |
| 89 | + `#{@native}.setUint32(offset, value, little)` |
| 90 | + end |
69 | 91 |
|
| 92 | + def get_float32(offset, little = false) |
| 93 | + `#{@native}.getFloat32(offset, little)` |
| 94 | + end |
| 95 | + |
| 96 | + def set_float32(offset, value, little = false) |
| 97 | + `#{@native}.setFloat32(offset, value, little)` |
| 98 | + end |
| 99 | + |
| 100 | + def get_float64(offset, little = false) |
| 101 | + `#{@native}.getFloat64(offset, little)` |
| 102 | + end |
| 103 | + |
| 104 | + def set_float64(offset, value, little = false) |
| 105 | + `#{@native}.setFloat64(offset, value, little)` |
| 106 | + end |
| 107 | + end |
70 | 108 | end |
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