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#!/usr/bin/env -S awk -f
function between(x, l, h)
{
return (x >= l) && (x <= h)
}
BEGIN {
eyecolor[1] = "amb"
eyecolor[2] = "blu"
eyecolor[3] = "brn"
eyecolor[4] = "gry"
eyecolor[5] = "grn"
eyecolor[6] = "hzl"
eyecolor[7] = "oth"
}
length == 0 {
valid = 1
if (!(between(fields["byr"], 1920, 2002) && between(fields["iyr"], 2010, 2020) &&
between(fields["eyr"], 2020, 2030) && length(fields["pid"]) == 9))
valid = 0
else {
# Test eyecolor
valid = 0
for (i in eyecolor) {
if (fields["ecl"] == eyecolor[i]) {
valid = 1
break
}
}
# Test height
split(fields["hgt"], height, "[^0-9]")
if ((fields["hgt"] ~ "cm" && !between(height[1], 150, 193)) ||
(fields["hgt"] ~ "in" && !between(height[1], 59, 76)) ||
(fields["hgt"] !~ "cm|in"))
valid = 0
# Test haircolor
if (fields["hcl"] !~ "^#[0-9a-f]{6}")
valid = 0
}
if (valid == 1)
count++
fields["byr"] = ""
fields["iyr"] = ""
fields["eyr"] = ""
fields["hgt"] = ""
fields["hcl"] = ""
fields["ecl"] = ""
fields["pid"] = ""
next
}
# Non-blank lines
{
for (i = 1; i <= NF; i++) {
split($i, data, ":")
fields[data[1]] = data[2]
}
}
END { print count }
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