笙默考试管理系统-MyExamTest----codemirror（33）

目录

一、 笙默考试管理系统-MyExamTest

二、 笙默考试管理系统-MyExamTest

三、 笙默考试管理系统-MyExamTest

四、 笙默考试管理系统-MyExamTest

五、 笙默考试管理系统-MyExamTest

• 笙默考试管理系统-MyExamTest

  }

        },

        // Split a part off a line, keeping styles and markers intact.

        split: function(pos, textBefore) {

            var st = [textBefore, null], mk = this.marked;

            copyStyles(pos, this.text.length, this.styles, st);

            var taken = new Line(textBefore + this.text.slice(pos), st);

            if (mk) {

                for (var i = 0; i < mk.length; ++i) {

                    var mark = mk[i];

                    var newmark = mark.split(pos, textBefore.length);

                    if (newmark) {

                        if (!taken.marked) taken.marked = [];

                        taken.marked.push(newmark); newmark.attach(taken);

                    }

                }

• 笙默考试管理系统-MyExamTest

            }

            return taken;

        },

        append: function(line) {

            var mylen = this.text.length, mk = line.marked, mymk = this.marked;

            this.text += line.text;

            copyStyles(0, line.text.length, line.styles, this.styles);

            if (mymk) {

                for (var i = 0; i < mymk.length; ++i)

                    if (mymk[i].to == null) mymk[i].to = mylen;

            }

            if (mk && mk.length) {

                if (!mymk) this.marked = mymk = [];

                outer: for (var i = 0; i < mk.length; ++i) {

                    var mark = mk[i];

                    if (!mark.from) {

                        for (var j = 0; j < mymk.length; ++j) {

• 笙默考试管理系统-MyExamTest

                            var mymark = mymk[j];

                            if (mymark.to == mylen && mymark.sameSet(mark)) {

                                mymark.to = mark.to == null ? null : mark.to + mylen;

                                if (mymark.isDead()) {

                                    mymark.detach(this);

                                    mk.splice(i--, 1);

                                }

                                continue outer;

                            }

                        }

                    }

                    mymk.push(mark);

                    mark.attach(this);

                    mark.from += mylen;

                    if (mark.to != null) mark.to += mylen;

                }

            }

        },

• 笙默考试管理系统-MyExamTest

        fixMarkEnds: function(other) {

            var mk = this.marked, omk = other.marked;

            if (!mk) return;

            for (var i = 0; i < mk.length; ++i) {

                var mark = mk[i], close = mark.to == null;

                if (close && omk) {

                    for (var j = 0; j < omk.length; ++j)

                        if (omk[j].sameSet(mark)) {close = false; break;}

                }

                if (close) mark.to = this.text.length;

            }

        },

• 笙默考试管理系统-MyExamTest

        fixMarkStarts: function() {

            var mk = this.marked;

            if (!mk) return;

            for (var i = 0; i < mk.length; ++i)

                if (mk[i].from == null) mk[i].from = 0;

        },