Solved day04 & day05 in zig #78
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added 7 commits
December 8, 2020 11:15
Arxcis
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Dec 9, 2020
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Two more days of Zig 🙏 Loved every line ❤️
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| const PassportField = enum(u8) { | ||
| invalid = 0b00000000, | ||
| cid = 0b00000001, | ||
| byr = 0b00000010, | ||
| iyr = 0b00000100, | ||
| eyr = 0b00001000, | ||
| hgt = 0b00010000, | ||
| hcl = 0b00100000, | ||
| ecl = 0b01000000, | ||
| pid = 0b10000000, | ||
| required = 0b11111110, |
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| switch(self) { | ||
| .byr, .iyr, .eyr => { | ||
| const value: i32 = try std.fmt.parseInt(i32, field_value, 10); |
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| or mem.eql(u8, field_value, "blu") | ||
| or mem.eql(u8, field_value, "brn") |
| var i: usize = 0; | ||
| while(i < field_value.len) : (i += 1) { | ||
| switch (field_value[i]) { | ||
| '0'...'9' => continue, |
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Cool shorthand case: 1 ,case: 2, case: 3, case:4, case: 5, case: 6, case: 7, case: 8, case: 9 🥇
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| comptime const row_extractor = LineSegmentParser('F', 'B', 127); | ||
| comptime const col_extractor = LineSegmentParser('L', 'R', 7); |
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Woow 👍
Compile time struct baking? 🍰
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Metaprogramming with uniform syntax to the main language was the main drive for zig in the beginning i believe 😄
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Note: I made an error merging with my self so there are two commits for "solve day04 in zig" (15cde6c and 7adcaf2). The only consequence is the commit log being polluted by two commits, but the files should be correct.