1 #!/bin/sh
2 
3 sed -e '/^$/d'		\
4     -e '/^#/d'		\
5     -e 's/;.*//'	\
6     -e 's/[ \t]*$//'	\
7     -e 's/\.\./ /'	\
8     data/emoji.txt	\
9 	| awk '
10 BEGIN {
11 	print "#include \"utf8.h\""
12 	print "int is_emoji(uint32_t cp) {"
13 
14 	e=""
15 }
16 
17 {
18 	if (NF == 1) {
19                 printf("%sif (cp == 0x%s)", e, $1);
20 	} else {
21 		printf("%sif (cp >= 0x%s && cp <= 0x%s)", e, $1, $2);
22 	}
23 
24 	print " return 1;"
25 
26 	e="else "
27 }
28 
29 END {
30 	print "return 0; }"
31 }
32 
33 '