md2ln.awk

#!/usr/bin/awk -f
######################################################################################
#  The MIT License (MIT)
#
#  Copyright (c) 2015 AOYAMA Koji
#
#  Permission is hereby granted, free of charge, to any person obtaining a copy of
#  this software and associated documentation files (the "Software"), to deal in
#  the Software without restriction, including without limitation the rights to
#  use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
#  the Software, and to permit persons to whom the Software is furnished to do so,
#  subject to the following conditions:
#
#  The above copyright notice and this permission notice shall be included in all
#  copies or substantial portions of the Software.
#
#  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
#  FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
#  COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
#  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
#  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
######################################################################################

BEGIN{
	TITLEHIGHT=18;
	PAGEWITH=69
    if ( 0 < index(LANG=ENVIRON["LANG"],"UTF-8") ) {
        PAGEWITH=PAGEWITH/3;
    }
	PAGEHIGHT=84;
	FIGUREHIGHT=12;
	w=0;
	h=0;
} 
{
	printf("(%d,%d)%s",h,w,$0);
	l=$0;
	if ( substr($0,0,4) == "    " ) {
		h=h+1;
		w=0;
		l="";
		printf( ":4spaces" );
	}
	if ( substr($0,0,1) == "-" ) {
		h=h+1;
		w=0;
		l="";
		printf( ":listitem" );
	}
	if ( substr($0,0,1) == "*" ) {
		h=h+1;
		w=0;
		l="";
		printf( ":listitem" );
	}
	if ( $0 == "" ) {
		if ( 0 < w ) {
			h=h+1;
			printf( ":nullline" );
		}
		w=0;
		l="";
	}
	if ( substr($0,0,2) == "![" ) {
		h=h+FIGUREHIGHT;
		w=0;
		l="";
		printf( ":figure" );
	}
	if ( substr($0,0,1) == "#" ) {
		h=h+3;
		w=0;
		l="";
		printf( ":section1" );
	}
	if ( substr($0,0,2) == "##" ) {
		h=h-1;
		w=0;
		l="";
		printf( ":section2" );
	}
	w=w+length(l);
	while ( PAGEWITH < w ) {
		h=h+1;
		w=w-PAGEWITH;
		printf(":pagewith%d",w+PAGEWITH);
	}
	printf("->(%d,%d)\n",h,w);
} 
END{
	printf("----- RESULT -----\nline=%d, page=%4.2f\n", h, (h+TITLEHIGHT)/PAGEHIGHT);
}