S2OJ/web/js/ace-editor/ext-hardwrap.js

ace.define("ace/ext/hardwrap",["require","exports","module","ace/range","ace/editor","ace/config"],function(e,t,n){"use strict";function i(e,t){function m(e,t,n){if(e.length<t)return;var r=e.slice(0,t),i=e.slice(t),s=/^(?:(\s+)|(\S+)(\s+))/.exec(i),o=/(?:(\s+)|(\s+)(\S+))$/.exec(r),u=0,a=0;o&&!o[2]&&(u=t-o[1].length,a=t),s&&!s[2]&&(u||(u=t),a=t+s[1].length);if(u)return{start:u,end:a};if(o&&o[2]&&o.index>n)return{start:o.index,end:o.index+o[2].length};if(s&&s[2])return u=t+s[2].length,{start:u,end:u+s[3].length}}var n=t.column||e.getOption("printMarginColumn"),i=t.allowMerge!=0,s=Math.min(t.startRow,t.endRow),o=Math.max(t.startRow,t.endRow),u=e.session;while(s<=o){var a=u.getLine(s);if(a.length>n){var f=m(a,n,5);if(f){var l=/^\s*/.exec(a)[0];u.replace(new r(s,f.start,s,f.end),"\n"+l)}o++}else if(i&&/\S/.test(a)&&s!=o){var c=u.getLine(s+1);if(c&&/\S/.test(c)){var h=a.replace(/\s+$/,""),p=c.replace(/^\s+/,""),d=h+" "+p,f=m(d,n,5);if(f&&f.start>h.length||d.length<n){var v=new r(s,h.length,s+1,c.length-p.length);u.replace(v," "),s--,o--}else h.length<a.length&&u.remove(new r(s,h.length,s,a.length))}}s++}}function s(e){if(e.command.name=="insertstring"&&/\S/.test(e.args)){var t=e.editor,n=t.selection.cursor;if(n.column<=t.renderer.$printMarginColumn)return;var r=t.session.$undoManager.$lastDelta;i(t,{startRow:n.row,endRow:n.row,allowMerge:!1}),r!=t.session.$undoManager.$lastDelta&&t.session.markUndoGroup()}}var r=e("../range").Range,o=e("../editor").Editor;e("../config").defineOptions(o.prototype,"editor",{hardWrap:{set:function(e){e?this.commands.on("afterExec",s):this.commands.off("afterExec",s)},value:!1}}),t.hardWrap=i});                (function() {
                    ace.require(["ace/ext/hardwrap"], function(m) {
                        if (typeof module == "object" && typeof exports == "object" && module) {
                            module.exports = m;
                        }
                    });
                })();