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#!/usr/bin/awk -f
#
# $Id$
#
# Description: a script to generate east asian width table.
#
BEGIN {
prev = -1
comma = 0
ORS = ""
FS = "[;.|# ]"
print "static const struct {\n\tint begin;\n\tint end;\n} " TABLE_NAME "[] = {\n\t"
}
/^#/ {
}
/^[0-9a-fA-F]+;/ {
if ($2 == "W" || $2 == "F") {
v = strtonum( "0x" $1 )
if (prev < 0) {
first = v
} else if (v - prev > 1) {
if (comma) {
print ",\n\t"
}
printf("{ 0x%04x, 0x%04x }", first, prev)
first = v
comma = 1
}
prev = v
} else {
if (prev >= 0) {
if (comma) {
print ",\n\t"
}
printf("{ 0x%04x, 0x%04x }", first, prev)
prev = -1
comma = 1
}
}
}
/^[0-9a-fA-F]+\.\./ {
if ($4 == "W" || $4 == "F") {
vs = strtonum( "0x" $1 )
ve = strtonum( "0x" $3 )
if (prev < 0) {
first = vs
} else if (vs - prev > 1) {
if (comma) {
print ",\n\t"
}
printf("{ 0x%04x, 0x%04x }", first, prev)
first = vs
comma = 1
}
prev = ve
} else {
if (prev >= 0) {
if (comma) {
print ",\n\t"
}
printf("{ 0x%04x, 0x%04x }", first, prev)
prev = -1
comma = 1
}
}
}
END {
if (prev >= 0) {
if (comma) {
print ",\n\t"
}
printf("{ 0x%04x, 0x%04x }", first, prev)
}
print "\n};\n"
}
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