// abc2svg - ABC to SVG translator
// @source: https://chiselapp.com/user/moinejf/repository/abc2svg
// Copyright (C) 2014-2020 Jean-Francois Moine - LGPL3+
//mdnn.js-module to output Modernised Diatonic Numerical Notation
if(typeof Object.assign!=='function'){Object.defineProperty(Object,"assign",{value:function assign(target,varArgs){'use strict';if(target===null||target===undefined){throw new TypeError('Cannot convert undefined or null to object')}
var to=Object(target);for(var index=1;index<arguments.length;index++){var nextSource=arguments[index];if(nextSource!==null&&nextSource!==undefined){for(var nextKey in nextSource){if(Object.prototype.hasOwnProperty.call(nextSource,nextKey)){to[nextKey]=nextSource[nextKey]}}}}
return to},writable:true,configurable:true})}
abc2svg.mdnn={cde2fcg:new Int8Array([0,2,4,-1,1,3,5]),cgd2cde:new Int8Array([0,-4,-1,-5,-2,-6,-3,0,-4,-1,-5,-2,-6,-3,0]),acc_tb:["aff","af","n","s","ss"],glyphs:{n1:'<text id="n1" class="bn" x="-1.5" y="16">1</text>',n2:'<text id="n2" class="bn" x="-1.5" y="16">2</text>',n3:'<text id="n3" class="bn" x="-1.5" y="16">3</text>',n4:'<text id="n4" class="bn" x="-1.5" y="16">4</text>',n5:'<text id="n5" class="bn" x="-1.5" y="16">5</text>',n6:'<text id="n6" class="bn" x="-1.5" y="16">6</text>',n7:'<text id="n7" class="bn" x="-1.5" y="16">7</text>',nq:'<text id="nq" class="bn" x="8" y="16">\'</text>',nc:'<text id="nc" class="bn" x="8" y="16">,</text>',nh:'<path id="nh" class="stroke" d="m3.5 0l-7.2 0 0 -6.2 7.2 0"/>',nw:'<path id="nw" class="stroke" d="m6 -5l-7.2 0 0 -6.2 7.2 0 0 6.2"/>',aff:'<text id="aff" class="music" x="-8" y="11">&#xe264;</text>',af:'<text id="af" class="music" x="-8" y="11">&#xe260;</text>',nn:'<text id="nn" class="music" x="-8" y="11">&#xe261;</text>',ns:'<text id="ns" class="music" x="-8" y="11">&#xe262;</text>',nss:'<text id="nss" class="music" x="-8" y="11">&#xe263;</text>'},decos:{n1:"9 n1 0 0 0",n2:"9 n2 0 0 0",n3:"9 n3 0 0 0",n4:"9 n4 0 0 0",n5:"9 n5 0 0 0",n6:"9 n6 0 0 0",n7:"9 n7 0 0 0",q:"0 nq 0 0 0",c:"0 nc 0 0 0",h:"0 nh 0 0 0",w:"0 nw 0 0 0",aff:"0 aff 0 0 0",af:"0 af 0 0 0",n:"0 nn 0 0 0",s:"0 ns 0 0 0",ss:"0 nss 0 0 0"},output_music:function(of){var C=abc2svg.C,abc=this,cfmt=abc.cfmt(),cur_sy=abc.get_cur_sy(),voice_tb=abc.get_voice_tb(),sf=voice_tb[0].key.k_sf,delta=abc2svg.mdnn.cgd2cde[sf+7]-2
var s,s2,note,pit,nn,p,a,i,prev_oct=-10
if(!cfmt.mdnn){of()
return}
voice_tb[0].key.k_a_acc=[]
voice_tb[0].clef.invis=true
cur_sy.staves[0].stafflines="..."
for(s=voice_tb[0].sym;s;s=s.next){switch(s.type){case C.CLEF:s.invis=true
continue
case C.KEY:sf=s.k_sf
delta=abc2svg.mdnn.cgd2cde[sf+7]-2
nn=sf-s.k_old_sf
s.k_old_sf=0
s.k_sf=nn
continue
default:continue
case C.NOTE:break}
note=s.notes[0]
p=note.pit
pit=p+delta
nn=((pit+77)%7)+1
if(!note.a_dcn)
note.a_dcn=[]
note.a_dcn.push('n'+nn)
note.pit=23
s.stem=1
nn=(pit/7)|0
if(nn>prev_oct){if(prev_oct!=-10){if(!note.a_dcn)
note.a_dcn=[]
note.a_dcn.push('q')}
prev_oct=nn}else if(nn<prev_oct){if(!note.a_dcn)
note.a_dcn=[]
note.a_dcn.push('c')
prev_oct=nn}
if(s.dur>=C.BLEN/2){if(!note.a_dcn)
note.a_dcn=[]
note.a_dcn.push(s.dur>=C.BLEN?'w':'h')}
a=note.acc
if(a){note.acc=0
if(!note.a_dcn)
note.a_dcn=[]
nn=abc2svg.mdnn.cde2fcg[(p+5+16*7)%7]-sf
if(a!=3)
nn+=a*7
nn=((((nn+1+21)/7)|0)+2-3+32*5)%5
note.a_dcn.push(abc2svg.mdnn.acc_tb[nn])}
if(s.sls){for(i=0;i<s.sls.length;i++)
s.sls[i].ty=C.SL_ABOVE}
if(note.sls){for(i=0;i<note.sls.length;i++)
note.sls[i].ty=C.SL_ABOVE}
if(note.tie_ty!=undefined)
note.tie_ty=C.SL_ABOVE}
of()},set_fmt:function(of,cmd,param){if(cmd=="mdnn")
this.cfmt().mdnn=true
else
of(cmd,param)},set_pitch:function(of,last_s){of(last_s)
if(!last_s||!this.cfmt().mdnn)
return
var C=abc2svg.C,s=this.get_tsfirst()
if(s&&s.next&&s.next.type==C.KEY)
s.next.k_a_acc=[]},set_hooks:function(abc){abc.output_music=abc2svg.mdnn.output_music.bind(abc,abc.output_music)
abc.set_format=abc2svg.mdnn.set_fmt.bind(abc,abc.set_format)
abc.set_pitch=abc2svg.mdnn.set_pitch.bind(abc,abc.set_pitch)
Object.assign(abc.get_glyphs(),abc2svg.mdnn.glyphs)
Object.assign(abc.get_decos(),abc2svg.mdnn.decos)
abc.add_style("\n.bn {font-family:sans-serif; font-size:15px}")}}
abc2svg.modules.hooks.push(abc2svg.mdnn.set_hooks)
abc2svg.modules.mdnn.loaded=true