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Commit | Line | Data |
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d0045e79 UD |
1 | # Check tz tables for consistency. |
2 | ||
32c075e1 | 3 | # @(#)checktab.awk 1.7 |
a7123f0e | 4 | |
c872f5cc | 5 | # Contributed by Paul Eggert. |
d0045e79 UD |
6 | |
7 | BEGIN { | |
8 | FS = "\t" | |
9 | ||
10 | if (!iso_table) iso_table = "iso3166.tab" | |
11 | if (!zone_table) zone_table = "zone.tab" | |
12 | if (!want_warnings) want_warnings = -1 | |
13 | ||
14 | while (getline <iso_table) { | |
15 | iso_NR++ | |
16 | if ($0 ~ /^#/) continue | |
17 | if (NF != 2) { | |
a7123f0e | 18 | printf "%s:%d: wrong number of columns\n", \ |
d0045e79 UD |
19 | iso_table, iso_NR >>"/dev/stderr" |
20 | status = 1 | |
21 | } | |
22 | cc = $1 | |
23 | name = $2 | |
24 | if (cc !~ /^[A-Z][A-Z]$/) { | |
25 | printf "%s:%d: invalid country code `%s'\n", \ | |
26 | iso_table, iso_NR, cc >>"/dev/stderr" | |
27 | status = 1 | |
28 | } | |
29 | if (cc <= cc0) { | |
a7123f0e UD |
30 | if (cc == cc0) { |
31 | s = "duplicate"; | |
32 | } else { | |
33 | s = "out of order"; | |
34 | } | |
35 | ||
d0045e79 | 36 | printf "%s:%d: country code `%s' is %s\n", \ |
a7123f0e | 37 | iso_table, iso_NR, cc, s \ |
d0045e79 UD |
38 | >>"/dev/stderr" |
39 | status = 1 | |
40 | } | |
41 | cc0 = cc | |
42 | if (name2cc[name]) { | |
43 | printf "%s:%d: `%s' and `%s' have the sname name\n", \ | |
44 | iso_table, iso_NR, name2cc[name], cc \ | |
45 | >>"/dev/stderr" | |
46 | status = 1 | |
47 | } | |
48 | name2cc[name] = cc | |
49 | cc2name[cc] = name | |
50 | cc2NR[cc] = iso_NR | |
51 | } | |
52 | ||
53 | zone_table = "zone.tab" | |
54 | cc0 = "" | |
55 | ||
56 | while (getline <zone_table) { | |
57 | zone_NR++ | |
58 | if ($0 ~ /^#/) continue | |
59 | if (NF != 3 && NF != 4) { | |
a7123f0e | 60 | printf "%s:%d: wrong number of columns\n", \ |
d0045e79 UD |
61 | zone_table, zone_NR >>"/dev/stderr" |
62 | status = 1 | |
63 | } | |
64 | cc = $1 | |
65 | coordinates = $2 | |
66 | tz = $3 | |
67 | comments = $4 | |
68 | if (cc < cc0) { | |
69 | printf "%s:%d: country code `%s' is out of order\n", \ | |
70 | zone_table, zone_NR, cc >>"/dev/stderr" | |
71 | status = 1 | |
72 | } | |
73 | cc0 = cc | |
74 | if (tz2cc[tz]) { | |
75 | printf "%s:%d: %s: duplicate TZ column\n", \ | |
76 | zone_table, zone_NR, tz >>"/dev/stderr" | |
77 | status = 1 | |
78 | } | |
79 | tz2cc[tz] = cc | |
80 | tz2comments[tz] = comments | |
81 | tz2NR[tz] = zone_NR | |
82 | if (cc2name[cc]) { | |
83 | cc_used[cc]++ | |
84 | } else { | |
85 | printf "%s:%d: %s: unknown country code\n", \ | |
86 | zone_table, zone_NR, cc >>"/dev/stderr" | |
87 | status = 1 | |
88 | } | |
89 | if (coordinates !~ /^[-+][0-9][0-9][0-5][0-9][-+][01][0-9][0-9][0-5][0-9]$/ \ | |
90 | && 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]$/) { | |
91 | printf "%s:%d: %s: invalid coordinates\n", \ | |
92 | zone_table, zone_NR, coordinates >>"/dev/stderr" | |
93 | status = 1 | |
94 | } | |
95 | } | |
96 | ||
97 | for (tz in tz2cc) { | |
98 | if (cc_used[tz2cc[tz]] == 1) { | |
99 | if (tz2comments[tz]) { | |
100 | printf "%s:%d: unnecessary comment `%s'\n", \ | |
101 | zone_table, tz2NR[tz], tz2comments[tz] \ | |
102 | >>"/dev/stderr" | |
103 | status = 1 | |
104 | } | |
105 | } else { | |
106 | if (!tz2comments[tz]) { | |
107 | printf "%s:%d: missing comment\n", \ | |
108 | zone_table, tz2NR[tz] >>"/dev/stderr" | |
109 | status = 1 | |
110 | } | |
111 | } | |
112 | } | |
113 | ||
114 | FS = " " | |
115 | } | |
116 | ||
117 | { | |
118 | tz = "" | |
119 | if ($1 == "Zone") tz = $2 | |
120 | if ($1 == "Link") { | |
121 | # Ignore Link commands if source and destination basenames | |
122 | # are identical, e.g. Europe/Istanbul versus Asia/Istanbul. | |
123 | src = $2 | |
124 | dst = $3 | |
125 | while ((i = index(src, "/"))) src = substr(src, i+1) | |
126 | while ((i = index(dst, "/"))) dst = substr(dst, i+1) | |
127 | if (src != dst) tz = $3 | |
128 | } | |
129 | if (tz && tz ~ /\//) { | |
130 | if (!tz2cc[tz]) { | |
131 | printf "%s: no data for `%s'\n", zone_table, tz \ | |
132 | >>"/dev/stderr" | |
133 | status = 1 | |
134 | } | |
135 | zoneSeen[tz] = 1 | |
136 | } | |
137 | } | |
138 | ||
139 | END { | |
140 | for (tz in tz2cc) { | |
141 | if (!zoneSeen[tz]) { | |
142 | printf "%s:%d: no Zone table for `%s'\n", \ | |
143 | zone_table, tz2NR[tz], tz >>"/dev/stderr" | |
144 | status = 1 | |
145 | } | |
146 | } | |
147 | ||
148 | if (0 < want_warnings) { | |
149 | for (cc in cc2name) { | |
150 | if (!cc_used[cc]) { | |
2864e767 | 151 | printf "%s:%d: warning: " \ |
a7123f0e | 152 | "no Zone entries for %s (%s)\n", \ |
d0045e79 UD |
153 | iso_table, cc2NR[cc], cc, cc2name[cc] |
154 | } | |
155 | } | |
156 | } | |
157 | ||
158 | exit status | |
159 | } |