155 lines
3.4 KiB
Awk
155 lines
3.4 KiB
Awk
# $NetBSD: checktab.awk,v 1.2 1998/01/09 04:11:57 perry Exp $
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# Check tz tables for consistency.
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# Contributed by Paul Eggert <eggert@twinsun.com>.
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BEGIN {
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FS = "\t"
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if (!iso_table) iso_table = "iso3166.tab"
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if (!zone_table) zone_table = "zone.tab"
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if (!want_warnings) want_warnings = -1
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while (getline <iso_table) {
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iso_NR++
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if ($0 ~ /^#/) continue
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if (NF != 2) {
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printf "%s:%d: wrong number of columns\n",
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iso_table, iso_NR >>"/dev/stderr"
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status = 1
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}
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cc = $1
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name = $2
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if (cc !~ /^[A-Z][A-Z]$/) {
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printf "%s:%d: invalid country code `%s'\n", \
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iso_table, iso_NR, cc >>"/dev/stderr"
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status = 1
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}
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if (cc <= cc0) {
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printf "%s:%d: country code `%s' is %s\n", \
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iso_table, iso_NR, cc, \
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cc==cc0 ? "duplicate" : "out of order" \
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>>"/dev/stderr"
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status = 1
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}
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cc0 = cc
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if (name2cc[name]) {
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printf "%s:%d: `%s' and `%s' have the sname name\n", \
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iso_table, iso_NR, name2cc[name], cc \
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>>"/dev/stderr"
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status = 1
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}
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name2cc[name] = cc
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cc2name[cc] = name
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cc2NR[cc] = iso_NR
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}
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zone_table = "zone.tab"
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cc0 = ""
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while (getline <zone_table) {
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zone_NR++
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if ($0 ~ /^#/) continue
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if (NF != 3 && NF != 4) {
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printf "%s:%d: wrong number of columns\n",
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zone_table, zone_NR >>"/dev/stderr"
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status = 1
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}
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cc = $1
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coordinates = $2
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tz = $3
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comments = $4
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if (cc < cc0) {
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printf "%s:%d: country code `%s' is out of order\n", \
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zone_table, zone_NR, cc >>"/dev/stderr"
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status = 1
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}
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cc0 = cc
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if (tz2cc[tz]) {
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printf "%s:%d: %s: duplicate TZ column\n", \
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zone_table, zone_NR, tz >>"/dev/stderr"
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status = 1
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}
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tz2cc[tz] = cc
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tz2comments[tz] = comments
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tz2NR[tz] = zone_NR
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if (cc2name[cc]) {
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cc_used[cc]++
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} else {
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printf "%s:%d: %s: unknown country code\n", \
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zone_table, zone_NR, cc >>"/dev/stderr"
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status = 1
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}
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if (coordinates !~ /^[-+][0-9][0-9][0-5][0-9][-+][01][0-9][0-9][0-5][0-9]$/ \
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&& 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]$/) {
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printf "%s:%d: %s: invalid coordinates\n", \
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zone_table, zone_NR, coordinates >>"/dev/stderr"
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status = 1
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}
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}
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for (tz in tz2cc) {
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if (cc_used[tz2cc[tz]] == 1) {
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if (tz2comments[tz]) {
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printf "%s:%d: unnecessary comment `%s'\n", \
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zone_table, tz2NR[tz], tz2comments[tz] \
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>>"/dev/stderr"
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status = 1
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}
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} else {
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if (!tz2comments[tz]) {
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printf "%s:%d: missing comment\n", \
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zone_table, tz2NR[tz] >>"/dev/stderr"
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status = 1
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}
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}
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}
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FS = " "
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}
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{
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tz = ""
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if ($1 == "Zone") tz = $2
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if ($1 == "Link") {
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# Ignore Link commands if source and destination basenames
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# are identical, e.g. Europe/Istanbul versus Asia/Istanbul.
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src = $2
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dst = $3
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while ((i = index(src, "/"))) src = substr(src, i+1)
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while ((i = index(dst, "/"))) dst = substr(dst, i+1)
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if (src != dst) tz = $3
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}
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if (tz && tz ~ /\//) {
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if (!tz2cc[tz]) {
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printf "%s: no data for `%s'\n", zone_table, tz \
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>>"/dev/stderr"
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status = 1
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}
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zoneSeen[tz] = 1
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}
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}
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END {
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for (tz in tz2cc) {
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if (!zoneSeen[tz]) {
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printf "%s:%d: no Zone table for `%s'\n", \
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zone_table, tz2NR[tz], tz >>"/dev/stderr"
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status = 1
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}
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}
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if (0 < want_warnings) {
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for (cc in cc2name) {
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if (!cc_used[cc]) {
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printf "%s:%d: warning:" \
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"no Zone entries for %s (%s)\n",
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iso_table, cc2NR[cc], cc, cc2name[cc]
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}
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}
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}
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exit status
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}
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