68 lines
1.7 KiB
Awk
68 lines
1.7 KiB
Awk
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#!/usr/bin/awk -f
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#
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# File: break.awk
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#
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# This file is part of XSCHEM,
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# a schematic capture and Spice/Vhdl/Verilog netlisting tool for circuit
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# simulation.
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# Copyright (C) 1998-2020 Stefan Frederik Schippers
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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#break VERY long lines
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BEGIN{ quote=0 }
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{
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pos=0
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if(NF==0) { print ""; next }
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first = substr($0,1,1)
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# 20151203 faster executionif no {}' present
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if($0 ~/[{}']/ || quote) {
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l = length($0)
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for(i=1;i<=l;i++) {
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pos++
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c = substr($0,i,1)
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if(c ~/[{}']/) quote=!quote
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if(pos> 100 && !quote && (c ~/[ \t]/)) {
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if(first=="*")
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c = "\n*+" c
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else
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c = "\n+" c
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pos=0
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}
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printf "%s",c
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}
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printf "\n"
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} else { #20151203
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split($0, a, /[^ \t]+/)
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for(i=1;i<=NF;i++) {
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pos += length($i)+length(a[i])
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if(pos>100) {
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if(first=="*") {
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printf "%s", "\n*+"
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} else {
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printf "%s", "\n+"
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}
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pos=0
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} # else if(i>1) {
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# printf " "
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# }
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printf "%s%s", a[i], $i
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}
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printf "\n"
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}
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}
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