Support multiple fields to `id`

[wcampbell0x2a]

• Add use of multiple id's from ctx in enums by expanding the match statement to tuples

[wcampbell0x2a]

deku::rest is currently not expanded for ctx, not sure how to fix this.

Never-mind, this doesn't work considering DekuWrite.

error[E0425]: cannot find value `__deku_rest` in this scope
  --> examples/enums.rs:20:22
   |
20 |         #[deku(ctx = "*my_id, deku::rest.len()")]
   |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope

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Benchmark for 45ad68a

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| Test | Base | PR | % | |------|--------------|------------------|---| | deku_read_bits | 831.3±10.01ns | 828.5±14.65ns | -0.34% | | deku_read_byte | 23.9±0.51ns | 24.0±0.43ns | +0.42% | | deku_read_enum | **39.3±0.72ns** | 40.2±0.51ns | **+2.29%** | | deku_read_vec | 1946.1±43.63ns | 1925.7±48.50ns | -1.05% | | deku_read_vec_perf | 1954.7±35.82ns | 1958.0±41.23ns | +0.17% | | deku_write_bits | 152.7±3.12ns | 153.5±4.62ns | +0.52% | | deku_write_byte | 82.5±1.61ns | 82.9±2.32ns | +0.48% | | deku_write_enum | 139.9±3.53ns | 141.3±2.08ns | +1.00% | | deku_write_vec | 6.3±0.14µs | 6.3±0.15µs | 0.00% | | deku_write_vec_perf | 6.4±0.19µs | 6.3±0.11µs | -1.56% |

[github-actions[bot]]

Benchmark for f7ed986

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| Test | Base | PR | % | |------|--------------|------------------|---| | deku_read_bits | 625.2±0.54ns | **624.4±1.65ns** | **-0.13%** | | deku_read_byte | 18.1±0.13ns | **17.9±0.09ns** | **-1.10%** | | deku_read_enum | **31.1±0.55ns** | 31.6±0.25ns | **+1.61%** | | deku_read_vec | 1460.7±8.40ns | **1434.3±7.27ns** | **-1.81%** | | deku_read_vec_perf | 1441.4±8.92ns | 1445.3±6.40ns | +0.27% | | deku_write_bits | 106.6±0.21ns | 106.5±0.20ns | -0.09% | | deku_write_byte | 62.8±0.29ns | 62.8±0.22ns | 0.00% | | deku_write_enum | **108.2±0.43ns** | 108.8±0.84ns | **+0.55%** | | deku_write_vec | 5.1±0.03µs | 5.1±0.03µs | 0.00% | | deku_write_vec_perf | 5.2±0.01µs | **5.0±0.01µs** | **-3.85%** |

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Benchmark for c778eed

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| Test | Base | PR | % | |------|--------------|------------------|---| | deku_read_bits | **624.2±0.51ns** | 624.8±0.51ns | **+0.10%** | | deku_read_byte | **18.0±0.07ns** | 18.1±0.13ns | **+0.56%** | | deku_read_enum | 31.1±0.26ns | 31.3±0.34ns | +0.64% | | deku_read_vec | **1439.2±7.06ns** | 1463.3±12.55ns | **+1.67%** | | deku_read_vec_perf | 1444.4±7.61ns | 1441.1±7.08ns | -0.23% | | deku_write_bits | **106.5±0.26ns** | 107.1±2.41ns | **+0.56%** | | deku_write_byte | 62.7±0.28ns | 62.8±0.27ns | +0.16% | | deku_write_enum | 108.3±0.58ns | 108.5±0.42ns | +0.18% | | deku_write_vec | 5.1±0.03µs | 5.1±0.01µs | 0.00% | | deku_write_vec_perf | 5.3±0.03µs | **5.0±0.01µs** | **-5.66%** |

[github-actions[bot]]

Benchmark for ae7d5c9

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| Test | Base | PR | % | |------|--------------|------------------|---| | deku_read_bits | 622.2±0.57ns | 622.3±3.69ns | +0.02% | | deku_read_byte | 17.8±0.08ns | **17.7±0.09ns** | **-0.56%** | | deku_read_enum | 31.9±0.20ns | **31.4±0.20ns** | **-1.57%** | | deku_read_vec | **1442.2±7.92ns** | 1456.8±8.35ns | **+1.01%** | | deku_read_vec_perf | 1456.0±7.00ns | 1450.8±9.36ns | -0.36% | | deku_write_bits | 110.4±0.44ns | 110.1±0.46ns | -0.27% | | deku_write_byte | 68.4±0.29ns | **67.6±1.07ns** | **-1.17%** | | deku_write_enum | **111.7±0.44ns** | 113.4±0.80ns | **+1.52%** | | deku_write_vec | 5.2±0.01µs | 5.2±0.01µs | 0.00% | | deku_write_vec_perf | 5.4±0.02µs | **5.2±0.01µs** | **-3.70%** |