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78 lines
2.0 KiB
78 lines
2.0 KiB
commit 7b6fb155cadd5e5ee70b55c2770e1bdd2f5d2a38
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Author: Paul Eggert <eggert@cs.ucla.edu>
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Date: Thu Sep 5 14:38:35 2024 -0700
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Improve style checks for months
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* checktab.awk: Check style of STDOFF and month names.
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diff --git a/checktab.awk b/checktab.awk
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index 9a26e465..15a3a697 100644
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--- a/checktab.awk
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+++ b/checktab.awk
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@@ -9,6 +9,19 @@ BEGIN {
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if (!zone_table) zone_table = "zone1970.tab"
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if (!want_warnings) want_warnings = -1
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+ monthabbr["Jan"] = 1
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+ monthabbr["Feb"] = 1
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+ monthabbr["Mar"] = 1
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+ monthabbr["Apr"] = 1
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+ monthabbr["May"] = 1
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+ monthabbr["Jun"] = 1
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+ monthabbr["Jul"] = 1
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+ monthabbr["Aug"] = 1
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+ monthabbr["Sep"] = 1
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+ monthabbr["Oct"] = 1
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+ monthabbr["Nov"] = 1
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+ monthabbr["Dec"] = 1
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+
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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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@@ -128,12 +141,14 @@ BEGIN {
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$1 ~ /^#/ { next }
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{
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- tz = rules = ""
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+ tz = rules = stdoff = ""
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if ($1 == "Zone") {
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tz = $2
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+ stdoff = $3
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ruleUsed[$4] = 1
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if ($5 ~ /%/) rulePercentUsed[$4] = 1
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- } else if ($1 == "Link" && zone_table == "zone.tab") {
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+ } else if ($1 == "Link") {
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+ if (zone_table == "zone.tab") {
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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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@@ -141,13 +156,27 @@ $1 ~ /^#/ { next }
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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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} else if ($1 == "Rule") {
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ruleDefined[$2] = 1
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if ($10 != "-") ruleLetters[$2] = 1
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+ if (!monthabbr[$6]) {
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+ printf "%s:%d: tricky month: %s\n", FILENAME, FNR, $6 \
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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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+ stdoff = $1
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ruleUsed[$2] = 1
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if ($3 ~ /%/) rulePercentUsed[$2] = 1
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}
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+
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+ if (stdoff && stdoff !~ /^\-?1?[0-9](:[0-5][0-9](:[0-5][0-9])?)?$/) {
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+ printf "%s:%d: unlikely STDOFF: %s\n", FILENAME, FNR, stdoff \
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+ >>"/dev/stderr"
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+ status = 1
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+ }
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+
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if (tz && tz ~ /\// && tz !~ /^Etc\//) {
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if (!tztab[tz] && FILENAME != "backward" \
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&& zone_table != "zonenow.tab") {
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