File Manager

003 File Manager

Current Path: /usr/src/contrib/tzdata

📁 ..
📄 CONTRIBUTING(2.97 KB)
📄 LICENSE(252 B)
📄 Makefile(42.98 KB)
📄 NEWS(182.34 KB)
📄 README(2.37 KB)
📄 africa(68.52 KB)
📄 antarctica(13.42 KB)
📄 asia(173.67 KB)
📄 australasia(93.2 KB)
📄 backward(4.57 KB)
📄 backzone(25.61 KB)
📄 calendars(5.44 KB)
📄 checklinks.awk(1008 B)
📄 checktab.awk(4.37 KB)
📄 etcetera(2.64 KB)
📄 europe(178.37 KB)
📄 factory(443 B)
📄 leap-seconds.list(10.42 KB)
📄 leapseconds(3.31 KB)
📄 leapseconds.awk(8.68 KB)
📄 northamerica(165.39 KB)
📄 pacificnew(1.22 KB)
📄 southamerica(86.21 KB)
📄 systemv(1.56 KB)
📄 theory.html(59.36 KB)
📄 version(6 B)
📄 yearistype.sh(753 B)
📄 ziguard.awk(4.09 KB)
📄 zishrink.awk(8.15 KB)
📄 zone.tab(18.87 KB)
📄 zone1970.tab(17.43 KB)
📄 zoneinfo2tdf.pl(1.42 KB)

Editing: checktab.awk

# Check tz tables for consistency.

# Contributed by Paul Eggert.  This file is in the public domain.

BEGIN {
	FS = "\t"

if (!iso_table) iso_table = "iso3166.tab"
	if (!zone_table) zone_table = "zone1970.tab"
	if (!want_warnings) want_warnings = -1

while (getline <iso_table) {
		iso_NR++
		if ($0 ~ /^#/) continue
		if (NF != 2) {
			printf "%s:%d: wrong number of columns\n", \
				iso_table, iso_NR >>"/dev/stderr"
			status = 1
		}
		cc = $1
		name = $2
		if (cc !~ /^[A-Z][A-Z]$/) {
			printf "%s:%d: invalid country code '%s'\n", \
				iso_table, iso_NR, cc >>"/dev/stderr"
			status = 1
		}
		if (cc <= cc0) {
			if (cc == cc0) {
				s = "duplicate";
			} else {
				s = "out of order";
			}

printf "%s:%d: country code '%s' is %s\n", \
				iso_table, iso_NR, cc, s \
				>>"/dev/stderr"
			status = 1
		}
		cc0 = cc
		if (name2cc[name]) {
			printf "%s:%d: '%s' and '%s' have the same name\n", \
				iso_table, iso_NR, name2cc[name], cc \
				>>"/dev/stderr"
			status = 1
		}
		name2cc[name] = cc
		cc2name[cc] = name
		cc2NR[cc] = iso_NR
	}

cc0 = ""

while (getline <zone_table) {
		zone_NR++
		if ($0 ~ /^#/) continue
		if (NF != 3 && NF != 4) {
			printf "%s:%d: wrong number of columns\n", \
				zone_table, zone_NR >>"/dev/stderr"
			status = 1
		}
		split($1, cca, /,/)
		cc = cca[1]
		coordinates = $2
		tz = $3
		comments = $4

# Don't complain about a special case for Crimea in zone.tab.
		# FIXME: zone.tab should be removed, since it is obsolete.
		# Or at least put just "XX" in its country-code column.
		if (cc < cc0 \
		    && !(zone_table == "zone.tab" \
			 && tz0 == "Europe/Simferopol")) {
			printf "%s:%d: country code '%s' is out of order\n", \
				zone_table, zone_NR, cc >>"/dev/stderr"
			status = 1
		}
		cc0 = cc
		tz0 = tz
		tztab[tz] = 1
		tz2comments[tz] = comments
		tz2NR[tz] = zone_NR
		for (i in cca) {
		    cc = cca[i]
		    cctz = cc tz
		    cctztab[cctz] = 1
		    if (cc2name[cc]) {
			cc_used[cc]++
		    } else {
			printf "%s:%d: %s: unknown country code\n", \
				zone_table, zone_NR, cc >>"/dev/stderr"
			status = 1
		    }
		}
		if (coordinates !~ /^[-+][0-9][0-9][0-5][0-9][-+][01][0-9][0-9][0-5][0-9]$/ \
		    && coordinates !~ /^[-+][0-9][0-9][0-5][0-9][0-5][0-9][-+][01][0-9][0-9][0-5][0-9][0-5][0-9]$/) {
			printf "%s:%d: %s: invalid coordinates\n", \
				zone_table, zone_NR, coordinates >>"/dev/stderr"
			status = 1
		}
	}

for (cctz in cctztab) {
		cc = substr (cctz, 1, 2)
		tz = substr (cctz, 3)
		if (1 < cc_used[cc]) {
			comments_needed[tz] = cc
		}
	}
	for (cctz in cctztab) {
	  cc = substr (cctz, 1, 2)
	  tz = substr (cctz, 3)
	  if (!comments_needed[tz] && tz2comments[tz]) {
	    printf "%s:%d: unnecessary comment '%s'\n", \
		zone_table, tz2NR[tz], tz2comments[tz] \
		>>"/dev/stderr"
	    tz2comments[tz] = 0
	    status = 1
	  } else if (comments_needed[tz] && !tz2comments[tz]) {
	    printf "%s:%d: missing comment for %s\n", \
	      zone_table, tz2NR[tz], comments_needed[tz] \
	      >>"/dev/stderr"
	    tz2comments[tz] = 1
	    status = 1
	  }
	}
	FS = " "
}

$1 ~ /^#/ { next }

{
	tz = rules = ""
	if ($1 == "Zone") {
		tz = $2
		ruleUsed[$4] = 1
		if ($5 ~ /%/) rulePercentUsed[$4] = 1
	} else if ($1 == "Link" && zone_table == "zone.tab") {
		# Ignore Link commands if source and destination basenames
		# are identical, e.g. Europe/Istanbul versus Asia/Istanbul.
		src = $2
		dst = $3
		while ((i = index(src, "/"))) src = substr(src, i+1)
		while ((i = index(dst, "/"))) dst = substr(dst, i+1)
		if (src != dst) tz = $3
	} else if ($1 == "Rule") {
		ruleDefined[$2] = 1
		if ($10 != "-") ruleLetters[$2] = 1
	} else {
		ruleUsed[$2] = 1
		if ($3 ~ /%/) rulePercentUsed[$2] = 1
	}
	if (tz && tz ~ /\//) {
		if (!tztab[tz]) {
			printf "%s: no data for '%s'\n", zone_table, tz \
				>>"/dev/stderr"
			status = 1
		}
		zoneSeen[tz] = 1
	}
}

END {
	for (tz in ruleDefined) {
		if (!ruleUsed[tz]) {
			printf "%s: Rule never used\n", tz
			status = 1
		}
	}
	for (tz in ruleLetters) {
		if (!rulePercentUsed[tz]) {
			printf "%s: Rule contains letters never used\n", tz
			status = 1
		}
	}
	for (tz in tztab) {
		if (!zoneSeen[tz]) {
			printf "%s:%d: no Zone table for '%s'\n", \
				zone_table, tz2NR[tz], tz >>"/dev/stderr"
			status = 1
		}
	}
	if (0 < want_warnings) {
		for (cc in cc2name) {
			if (!cc_used[cc]) {
				printf "%s:%d: warning: " \
					"no Zone entries for %s (%s)\n", \
					iso_table, cc2NR[cc], cc, cc2name[cc]
			}
		}
	}

exit status
}

003 File Manager

Editing: checktab.awk

Upload File

Create Folder