笙默考试管理系统-MyExamTest----codemirror（23）
笙默考试管理系统-MyExamTest----codemirror（23）
目录
笙默考试管理系统-MyExamTest----codemirror（23）
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
changes.push({from: 0, to: doc.size});
}
function computeTabText() {
for (var str = '<span class="cm-tab">', i = 0; i < options.tabSize; ++i) str += " ";
return str + "</span>";
}
function tabsChanged() {
tabText = computeTabText();
updateDisplay(true);
}
function themeChanged() {
scroller.className = scroller.className.replace(/\s*cm-s-\w+/g, "") +
options.theme.replace(/(^|\s)\s*/g, " cm-s-");
}
function TextMarker() { this.set = []; }
TextMarker.prototype.clear = operation(function() {
var min = Infinity, max = -Infinity;
for (var i = 0, e = this.set.length; i < e; ++i) {
var line = this.set[i], mk = line.marked;
if (!mk || !line.parent) continue;
var lineN = lineNo(line);
min = Math.min(min, lineN); max = Math.max(max, lineN);
for (var j = 0; j < mk.length; ++j)
if (mk[j].set == this.set) mk.splice(j--, 1);
}
if (min != Infinity)
changes.push({from: min, to: max + 1});
});
TextMarker.prototype.find = function() {
var from, to;
for (var i = 0, e = this.set.length; i < e; ++i) {
var line = this.set[i], mk = line.marked;
for (var j = 0; j < mk.length; ++j) {
var mark = mk[j];
if (mark.set == this.set) {
if (mark.from != null || mark.to != null) {
var found = lineNo(line);
if (found != null) {
if (mark.from != null) from = {line: found, ch: mark.from};
if (mark.to != null) to = {line: found, ch: mark.to};
}
}
}
}
}
return {from: from, to: to};
};
function markText(from, to, className) {
from = clipPos(from); to = clipPos(to);
var tm = new TextMarker();
function add(line, from, to, className) {
getLine(line).addMark(new MarkedText(from, to, className, tm.set));
}
if (from.line == to.line) add(from.line, from.ch, to.ch, className);
else {
add(from.line, from.ch, null, className);
for (var i = from.line + 1, e = to.line; i < e; ++i)
add(i, null, null, className);
add(to.line, null, to.ch, className);
}
changes.push({from: from.line, to: to.line + 1});
return tm;
}