TiddlyWiki5/plugins/tiddlywiki/codemirror-autocomplete/files/addon/hint/anyword-hint.js

// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: https://codemirror.net/LICENSE
!function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(y){"use strict";var b=/[\w$]+/;y.registerHelper("hint","anyword",function(e,r){for(var t=r&&r.word||b,o=r&&r.range||500,i=e.getCursor(),n=e.getLine(i.line),f=i.ch,s=f;s&&t.test(n.charAt(s-1));)--s;for(var a=s!=f&&n.slice(s,f),c=r&&r.list||[],l={},d=new RegExp(t.source,"g"),u=-1;u<=1;u+=2)for(var p=i.line,g=Math.min(Math.max(p+u*o,e.firstLine()),e.lastLine())+u;p!=g;p+=u)for(var h,m=e.getLine(p);h=d.exec(m);)p==i.line&&h[0]===a||a&&0!=h[0].lastIndexOf(a,0)||Object.prototype.hasOwnProperty.call(l,h[0])||(l[h[0]]=!0,c.push(h[0]));return{list:c,from:y.Pos(i.line,s),to:y.Pos(i.line,f)}})});