// Fix hyphens, dashes, and minus signs per [[MOS:DASH]].
//
// See talk page for instructions.
//
// The user can disable these conversions by putting "nodashes" somewhere
// in the text — either temporarily or permanently. You can similarly add
// "scores" if the score-detection heuristic doesn't trigger automatically.
//
// This tool can be used standalone until it is added to AutoEd and wikEd.
// This module should follow unicodify.js if it is used.
// Testing page is at [[User:GregU/dashes.js/tests]].
// Please report false positives on the talk page.
functionautoEdDashes(str)
{
if(str.search(/nodashes/i)>=0)
returnstr;
varscpat=/\bscores?\b|\[\[Category:.*\b(sport|athlet|players|teams|games|league|champion|tournament|competit|cup\b|\w+ball\b|hockey|lacrosse|cricket|rugby|tennis|golf|polo|boxing|boxers|martial.art|chess)/i;
varscoresAreLikely=(str.search(scpat)>=0);
// Ensure the replacement isn't a link such as [[FOO - BAR]] before
// replacing it, so that we don't break the link. But we do want to
// replace dashes used in the right-side label part of links. Also,
// don't break templates, URLs, DOIs, {{#expr:}}, <math> equations,
// source code, or <ref name="13-70">.
//
functionifNotLink(str)
{
varpos=arguments[arguments.length-2];
varstring=arguments[arguments.length-1];
varpat=/\[\[[^|\]]*$|\{\{[^|}]*$|[:\/%][^\s|>]+$|<[^>]*$|#\w*expr:.*$/i;
if(string.substring(pos-260,pos+1).search(pat)>=0)
returnstr;// it's a link, so don't change it
varpat2=/\{\{(main|see|detail|about|for\b|other|redir|conv|coor|sort|anchor|DNB(?: [Cc]ite|)|[Cc]ite DNB)[^}]*$/i;
if(string.substring(pos-260,pos+1).search(pat2)>=0)
returnstr;// likely templates with page-name or neg params
varpat3=/\|\s*(CAS_number)\s*=\s*/i;
if(string.substring(pos-260,pos+1).search(pat3)>=0)
returnstr;// drugbox CAS_number
varpat4=/\|\s*(doi|isbn)\s*=\s*/i;
if(string.substring(pos-260,pos+1).search(pat4)>=0)
returnstr;// doi or isbn
varm=string.slice(pos).search(/<\/?(math|pre|code|tt|source|syntaxhighlight|gallery)\b/i);
if(m>=0&&string.charAt(pos+m+1)=='/')
returnstr;// don't break a <math> equation, or source code
if(string.slice(pos).search(/^[^|{}[\]<>\n]*\.([a-z]{3,4}\s*[|}]|jpg|png|svg)|^.*hyphen/i)>=0)
returnstr;// it's a file name parameter, or <!--sic hyphen-->
if(str.search(/[ |(>][-–]\b/)>=0)
returnstr.replace(/[-–]/,"−");// minus sign
else
returnstr.replace(/--+\b/g,"—").replace(/[-–−]+/g,"–");// dash
}
str=str.replace(/\s--?\s/g,ifNotLink);// en dash looks better
str=str.replace(/[a-z\d]---?[a-z\d]/ig,ifNotLink);// em dash
str=str.replace(/\d\d\d]*}*[-−](present|current)\b/ig,ifNotLink);// 1973-present
str=str.replace(/[^\w−-](18|19|20)\d\d]*}*[-−][^\w−-]/g,ifNotLink);// (1973-)
str=str.replace(/\d(s|%|\?|''')[-−]\d/g,ifNotLink);// 1950s-1960s, 40%-50%
str=str.replace(/\d[-−](\$|'+)\d/g,ifNotLink);// $40-$50, 7-'''4''', '49-'53
str=str.replace(/[½⅓⅔¼¾⅛⅜⅝⅞]%?[-−][\d½⅓⅔¼¾⅛⅜⅝⅞]/g,ifNotLink);// 3½-6
str=str.replace(/\d(st|nd|rd|th)?[-−]\d+(st|nd|rd|th)\b/g,ifNotLink);// 2nd-3rd
str=str.replace(/([a-z,'"”\]>] +|\(|^\| *|\|\| *)[-–]\d/mig,ifNotLink);// minus -35
str=str.replace(/<((sup|sub|td)>\s*)[-–](\d)/ig,"<$1−$3");// 10<sup>-3</sup>
str=str.replace(/,*(?=.? ) *[-–—−] *(\d*:\d\d[\s*<])/g," – $1");// album track listings
// November 15, 2005-March 7, 2006; [[March 18]]-[[April 4]]
str=str.replace(/(\d\]*)[-–—−](\[*(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)[a-z]* +\d)/g,"$1 – $2");
// July-August 2007
str=str.replace(/\b((Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)[a-z]*[-−]?\b){2,}/g,ifNotLink);
// [[266]]-[[283]]
str=str.replace(/(\d(?: BC)?\]\])[-−]((ca?\.|AD ?)?\[\[\d+[^\d-])/g,"$1–$2");
// (1984 – 1992)
str=str.replace(/([(|=] *\[*\d+\]*) +[–—−] +(\[*\d+\]*\s*[)|}])/g,"$1–$2");
// iv-xii
str=str.replace(/[ ;(=](?=\w+-)(m*(cm|cd|d?c*)(xc|xl|l?x*)(ix|iv|v?i*)-?\b){2}[^\w-]/g,ifNotLink);
if(scoresAreLikely)// W-L-D or 73–70–67–70=280, but not castling
str=str.replace(/[^\w−–-](?!0-0-0)(\d\d?\d?[-–−]){2,}\d\d?[^\w\/−–-]/g,ifNotLink);
str=str.replace(/\b(\d+)[–−](year|month|day|hour|minute|mile|yard|foot|inch|bit|door|speed|gun|page|seat|way|point|ton|man)\b/g,"$1-$2");// hyphen
// Number ranges and scores should use en dashes, per [[MOS:DASH]].
// This has been well-tested and false positives (e.g., ID nos.) are rare.
//
functionrange(str,from,to,pos,string)
{
vardash=true;
varexcept=/\b(fig(ure)?|table|example|exhibit|circular|section|part|number|no|nr|id|model|pub|std|report|rpt|law|[P.]L|p|page|date|IS\wN\b[ a-z]*|SCOTUS)[^\w(,;]*$/i;
varrpat=/^([^A-Za-z]|nbsp)*(AD|BC|B?CE|BP|[kMG]a|km|mi|kg|lb|\w?Hz|vote|decision|record|odds|scor\w*|win|loss|tie|draw|lead|victory|defeat|upset|run|deficit|start|finish|season|game)\b/;
varlpat=/\b(pages|pp|rp|nos|\d+\)?'*[:,]|(w[io]n|lost?|tie|dr.w|lea?d|f.ll|vot|rul|decid|pass|fail|defeat|scor|gam|match|trail|finish|end)e?[ds]?|\w\w+ing|ahead|behind|up|down|from|to|is|are|was|were|of|out|by|an?|at|it|went|go|gone|beaten|between)([^a-z]|nbsp)*$/i;
varinorder=(to-0>from.slice(-to.length));// pp 362-5
varprecision=Math.max(from.search(/0*$/),to.search(/0*$/));
if(string.substring(pos-20,pos+1).search(except)>=0){
returnstr;// based on preceding word, looks like a ref number
}
if(from==9&&to==11){
dash=false;// 9-11 is a common special case
}
if(from-0>=to){
dash=false;// values don't look like a range
}
if(to-from>120&&from*(precision>2?5:50)<to&&from>1){
dash=false;// values don't look like a range
}
if(scoresAreLikely&&from<=900&&to<=900){
dash=true;// likely a score or wins-losses
}
if(from<2-to&&string.search(/Category:.*\bChess\b/i)>=0){
dash=false;// chess notations 0-0, 0-1, 1-0
}
if(str.charAt(0)=='('&&string.charAt(pos+str.length)==')'){
dash=true;// scores often seen as (8-4)
}
if(from.search(/^0./)>=0||to.search(/^0./)>=0){
dash=false;// 3-07 and 0123-4567 look like ref numbers
}
if(string.substr(pos-1,15).search(/^\d([:,.])\d+.\d+\1\d/)>=0){
dash=true;// 10:30-11:30, 35,000-40,000, 2.5-4.0
}
if(string.substr(pos,30).search(rpat)>=0){
dash=true;// 12-5 BC, 5-5000&nbsp;km, 6-4 win, 73-50 vote
}
if(string.substring(pos-80,pos).search(lpat)>=0){
dash=true;// pp.&nbsp;8, 25, 270-74, 313-7; won 6-4, 6-2
}
if(from>1000&&from<2100&&to.length==2&&inorder){
dash=true;// 1994-95 year range
}
returndash?ifNotLink(str,pos,string):str;
}
str=str.replace(/[^\w\/+−–-](\d{1,4})[-−](\d{1,4})(?!'*[\w\/+−–-])/g,range);
returnstr;
}
// Hook to allow using this tool "standalone"
if(importScript("Wikipedia:AutoEd/core.js"))// if not otherwise using AutoEd
{
functionautoEdFunctions(){
vartxt=document.editform.wpTextbox1;
varstr=txt.value.
replace(/&mdash;/g,'—').
replace(/&ndash;/g,'–').// simplify core regexes
replace(/&minus;/g,'−');
varnewstr=autoEdDashes(str);
if(newstr!=str){// don't alter encoding style if no fixes
txt.value=newstr;
autoEdTag="fixed [[MOS:DASH|dashes]] using a [[User:GregU/dashes.js|script]]";
}
}
autoEdLinkName="–";
autoEdLinkHover="Fix dashes, hyphens, and minus signs";
autoEdTag="";
}