nutools/lib/nulib/awk/base.core

142 lines
2.8 KiB
Plaintext
Raw Normal View History

2018-04-26 23:19:17 +04:00
# -*- coding: utf-8 mode: awk -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
function num(s) {
if (s ~ /^[0-9]+$/) return int(s)
else return s
}
function ord(s, i) {
s = substr(s, 1, 1)
i = index(" !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~", s)
if (i != 0) i += 32 - 1
return i
}
function hex(i, s) {
s = sprintf("%x", i)
if (length(s) < 2) s = "0" s
return s
}
function qhtml(s) {
gsub(/&/, "\\&amp;", s)
gsub(/"/, "\\&quot;", s)
gsub(/>/, "\\&gt;", s)
gsub(/</, "\\&lt;", s)
return s
}
function unquote_html(s) {
gsub(/&lt;/, "<", s)
gsub(/&gt;/, ">", s)
gsub(/&quot;/, "\"", s)
gsub(/&amp;/, "\\&", s)
return s
}
function qawk(s) {
gsub(/\\/, "\\\\", s)
gsub(/"/, "\\\"", s)
gsub(/\n/, "\\n", s)
return "\"" s "\""
}
function qval(s) {
gsub(/'/, "'\\''", s)
return "'" s "'"
}
function sqval(s) {
return " " qval(s)
}
function qvals( i, line) {
line = ""
for (i = 1; i <= NF; i++) {
if (i > 1) line = line " "
line = line qval($i)
}
return line
}
function sqvals() {
return " " qvals()
}
function qarr(values, prefix, i, count, line) {
line = prefix
count = array_len(values)
for (i = 1; i <= count; i++) {
if (i > 1 || line != "") line = line " "
line = line qval(values[i])
}
return line
}
function qregexp(s) {
gsub(/[[\\.^$*+?()|{]/, "\\\\&", s)
return s
}
function qsubrepl(s) {
gsub(/\\/, "\\\\", s)
gsub(/&/, "\\\\&", s)
return s
}
function qgrep(s) {
gsub(/[[\\.^$*]/, "\\\\&", s)
return s
}
function qegrep(s) {
gsub(/[[\\.^$*+?()|{]/, "\\\\&", s)
return s
}
function qsql(s, suffix) {
gsub(/'/, "''", s)
return "'" s "'" (suffix != ""? " " suffix: "")
}
function cqsql(s, suffix) {
return "," qsql(s, suffix)
}
function unquote_mysqlcsv(s) {
gsub(/\\n/, "\n", s)
gsub(/\\t/, "\t", s)
gsub(/\\0/, "\0", s)
gsub(/\\\\/, "\\", s)
return s
}
function sval(s) {
if (s == "") return s
else return " " s
}
function cval(s, suffix) {
suffix = suffix != ""? " " suffix: ""
if (s == "") return s
else return "," s suffix
}
function printto(s, output) {
if (output == "") {
print s
} else if (output ~ /^>>/) {
sub(/^>>/, "", output)
print s >>output
} else if (output ~ /^>/) {
sub(/^>/, "", output)
print s >output
} else if (output ~ /^\|&/) {
sub(/^\|&/, "", output)
print s |&output
} else if (output ~ /^\|/) {
sub(/^\|/, "", output)
print s |output
} else {
print s >output
}
}
function find_line(input, field, value, orig, line) {
orig = $0
line = ""
while ((getline <input) > 0) {
if ($field == value) {
line = $0
break
}
}
close(input)
$0 = orig
return line
}
function merge_line(input, field, key, line) {
line = find_line(input, field, $key)
if (line != "") $0 = $0 FS line
}