const getCommentLis = {
main(root) {
let commentList = [];
let dataList = [{
level: [1],
node: root
}];
// 位數
let digit = dataList[0].level.length;
let i = 0;
let data;
while (null != (data = dataList[i++])) {
// debugger;
const level = data.level;
const node = data.node;
if (node.tagName != null) {
node.childNodes.forEach((child, i) => {
let _level = level.slice()
_level.push(i + 1);
if (_level.length > digit) {
digit = _level.length;
}
dataList.push({
level: _level,
node: child
});
});
} else {
if (node.nodeType == 8) {
let parent = node.parentNode;
commentList.push({
parent: parent,
node: node,
level
});
}
}
} // endWhile
// debugger;
console.dir(commentList);
commentList.sort((a, b) => {
if (Array.isArray(a.level)) {
a.level = this.getLevel(digit, a.level);
}
if (Array.isArray(b.level)) {
b.level = this.getLevel(digit, b.level);
}
return (a.level - b.level);
});
console.dir(commentList);
return commentList;
},
getLevel(digit, level) {
debugger;
let j = digit - level.length;
// debugger;
// 基數
let p = 1;
for (let i = 0; i < j; i++) {
p *= 10;
}
// debugger;
let res = 0;
let num;
while (null != (num = level.pop())) {
res = res + num * p;
// 十進位
p *= 10;
}
return res;
}
}
