#! /bin/sh

kmap=$1

name=`basename $kmap | sed -e "s,\..*,," -e "s,-,_,g"`

(
cat <<\/eoc
#include <stdio.h>
#include <string.h>

int b;

void
printutf8 (unichar)
	unsigned long unichar;
{
	if (unichar == '\\' || unichar == '"') {
		printf ("\\");
	}

	if (unichar < 0x80) {
		printf ("%c", unichar);
	} else if (unichar < 0x800) {
		printf ("%c", 0xC0 | (unichar >> 6));
		printf ("%c", 0x80 | (unichar & 0x3F));
	} else if (unichar < 0x10000) {
		printf ("%c", 0xE0 | (unichar >> 12));
		printf ("%c", 0x80 | ((unichar >> 6) & 0x3F));
		printf ("%c", 0x80 | (unichar & 0x3F));
	} else if (unichar < 0x200000) {
		printf ("%c", 0xF0 | (unichar >> 18));
		printf ("%c", 0x80 | ((unichar >> 12) & 0x3F));
		printf ("%c", 0x80 | ((unichar >> 6) & 0x3F));
		printf ("%c", 0x80 | (unichar & 0x3F));
	} else if (unichar < 0x4000000) {
		printf ("%c", 0xF8 | (unichar >> 24));
		printf ("%c", 0x80 | ((unichar >> 18) & 0x3F));
		printf ("%c", 0x80 | ((unichar >> 12) & 0x3F));
		printf ("%c", 0x80 | ((unichar >> 6) & 0x3F));
		printf ("%c", 0x80 | (unichar & 0x3F));
	} else if (unichar < 0x80000000) {
		printf ("%c", 0xFC | (unichar >> 30));
		printf ("%c", 0x80 | ((unichar >> 24) & 0x3F));
		printf ("%c", 0x80 | ((unichar >> 18) & 0x3F));
		printf ("%c", 0x80 | ((unichar >> 12) & 0x3F));
		printf ("%c", 0x80 | ((unichar >> 6) & 0x3F));
		printf ("%c", 0x80 | (unichar & 0x3F));
	}
}

void
printchar (ch)
	unsigned long ch;
{
	if (ch == '\\' || ch == '"') {
		printf ("\\");
	}
	printf ("%c", ch);
}

void
prints (s)
	char * s;
{
	if (b == 1 || strcmp (s, " ") != 0) {
		printf (s);
	}
}

int
main () {
/eoc

sed -f $0.sed $kmap

cat <</eoc
	return 0;
}
/eoc
) > keymaps/$name.c

if ${CC-cc} -o keymaps/$name.exe keymaps/$name.c
then	if [ -f keymaps/$name.h ]
	then	echo saving previous keyboard mapping file to keymaps/$name.h.sav
		mv -i keymaps/$name.h keymaps/$name.h.sav
	fi
	(
	echo "/***************************************************"
	echo "	mined keyboard mapping table"
	echo "	* generated with mkkbmap (mkkmyudt)"
	echo "	  from $kmap"
	echo "*/"
	echo "struct keymap keymap_$name [] = {"
	keymaps/$name.exe
	echo "	{NIL_PTR}"
	echo "};"
	) > keymaps/$name.h

	# check if trailing blanks are used in every entry, strip them
	if [ `egrep '	{"' keymaps/$name.h | wc -l` = `egrep ' ",' keymaps/$name.h | wc -l` ]
	then	sed -e 's/ ",/",/' keymaps/$name.h > keymaps/$name.h0
		/bin/mv keymaps/$name.h0 keymaps/$name.h
	fi

	./mkkentry -Y $name

	rm -f keymaps/$name.c keymaps/$name.exe
fi

