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fmt: remove space in front of ? and ! (#14366)
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@ -15,24 +15,24 @@ pub fn decode(s string) ?[]u8 {
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if hex_str.len == 0 {
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return []u8{}
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} else if hex_str.len == 1 {
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return [char2nibble(hex_str[0]) ?]
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return [char2nibble(hex_str[0])?]
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} else if hex_str.len == 2 {
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n1 := char2nibble(hex_str[0]) ?
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n0 := char2nibble(hex_str[1]) ?
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n1 := char2nibble(hex_str[0])?
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n0 := char2nibble(hex_str[1])?
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return [(n1 << 4) | n0]
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}
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// calculate the first byte depending on if hex_str.len is odd
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mut val := char2nibble(hex_str[0]) ?
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mut val := char2nibble(hex_str[0])?
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if hex_str.len & 1 == 0 {
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val = (val << 4) | char2nibble(hex_str[1]) ?
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val = (val << 4) | char2nibble(hex_str[1])?
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}
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// set cap to hex_str.len/2 rounded up
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mut bytes := []u8{len: 1, cap: (hex_str.len + 1) >> 1, init: val}
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// iterate over every 2 bytes
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// the start index depends on if hex_str.len is odd
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for i := 2 - (hex_str.len & 1); i < hex_str.len; i += 2 {
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n1 := char2nibble(hex_str[i]) ?
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n0 := char2nibble(hex_str[i + 1]) ?
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n1 := char2nibble(hex_str[i])?
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n0 := char2nibble(hex_str[i + 1])?
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bytes << (n1 << 4) | n0
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}
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return bytes
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