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2024-10-10

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klarkxy
2024-10-10 12:56:56 +08:00
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/*
HTML5 Shiv v3.7.0 | @afarkas @jdalton @jon_neal @rem | MIT/GPL2 Licensed
*/
(function(l,f){function m(){var a=e.elements;return"string"==typeof a?a.split(" "):a}function i(a){var b=n[a[o]];b||(b={},h++,a[o]=h,n[h]=b);return b}function p(a,b,c){b||(b=f);if(g)return b.createElement(a);c||(c=i(b));b=c.cache[a]?c.cache[a].cloneNode():r.test(a)?(c.cache[a]=c.createElem(a)).cloneNode():c.createElem(a);return b.canHaveChildren&&!s.test(a)?c.frag.appendChild(b):b}function t(a,b){if(!b.cache)b.cache={},b.createElem=a.createElement,b.createFrag=a.createDocumentFragment,b.frag=b.createFrag();
a.createElement=function(c){return!e.shivMethods?b.createElem(c):p(c,a,b)};a.createDocumentFragment=Function("h,f","return function(){var n=f.cloneNode(),c=n.createElement;h.shivMethods&&("+m().join().replace(/[\w\-]+/g,function(a){b.createElem(a);b.frag.createElement(a);return'c("'+a+'")'})+");return n}")(e,b.frag)}function q(a){a||(a=f);var b=i(a);if(e.shivCSS&&!j&&!b.hasCSS){var c,d=a;c=d.createElement("p");d=d.getElementsByTagName("head")[0]||d.documentElement;c.innerHTML="x<style>article,aside,dialog,figcaption,figure,footer,header,hgroup,main,nav,section{display:block}mark{background:#FF0;color:#000}template{display:none}</style>";
c=d.insertBefore(c.lastChild,d.firstChild);b.hasCSS=!!c}g||t(a,b);return a}var k=l.html5||{},s=/^<|^(?:button|map|select|textarea|object|iframe|option|optgroup)$/i,r=/^(?:a|b|code|div|fieldset|h1|h2|h3|h4|h5|h6|i|label|li|ol|p|q|span|strong|style|table|tbody|td|th|tr|ul)$/i,j,o="_html5shiv",h=0,n={},g;(function(){try{var a=f.createElement("a");a.innerHTML="<xyz></xyz>";j="hidden"in a;var b;if(!(b=1==a.childNodes.length)){f.createElement("a");var c=f.createDocumentFragment();b="undefined"==typeof c.cloneNode||
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/*
* Released under BSD License
* Copyright (c) 2014-2015 hizzgdev@163.com
*
* Project Home:
* https://github.com/hizzgdev/jsmind/
*/
(function($w){
'use strict';
var $d = $w.document;
var __name__ = 'jsMind';
var jsMind = $w[__name__];
if(!jsMind){return;}
if(typeof jsMind.draggable != 'undefined'){return;}
var jdom = jsMind.util.dom;
var jcanvas = jsMind.util.canvas;
var clear_selection = 'getSelection' in $w ? function(){
$w.getSelection().removeAllRanges();
} : function(){
$d.selection.empty();
};
var options = {
line_width : 5,
lookup_delay : 500,
lookup_interval : 80
};
jsMind.draggable = function(jm){
this.jm = jm;
this.e_canvas = null;
this.canvas_ctx = null;
this.shadow = null;
this.shadow_w = 0;
this.shadow_h = 0;
this.active_node = null;
this.target_node = null;
this.target_direct = null;
this.client_w = 0;
this.client_h = 0;
this.offset_x = 0;
this.offset_y = 0;
this.hlookup_delay = 0;
this.hlookup_timer = 0;
this.capture = false;
this.moved = false;
};
jsMind.draggable.prototype = {
init:function(){
this._create_canvas();
this._create_shadow();
this._event_bind();
},
resize:function(){
this.jm.view.e_nodes.appendChild(this.shadow);
this.e_canvas.width=this.jm.view.size.w;
this.e_canvas.height=this.jm.view.size.h;
},
_create_canvas:function(){
var c = $d.createElement('canvas');
this.jm.view.e_panel.appendChild(c);
var ctx = c.getContext('2d');
this.e_canvas = c;
this.canvas_ctx = ctx;
},
_create_shadow:function(){
var s = $d.createElement('jmnode');
s.style.visibility = 'hidden';
s.style.zIndex = '3';
s.style.cursor = 'move';
s.style.opacity= '0.7';
this.shadow = s;
},
reset_shadow:function(el){
var s = this.shadow.style;
this.shadow.innerHTML = el.innerHTML;
s.left = el.style.left;
s.top = el.style.top;
s.width = el.style.width;
s.height = el.style.height;
s.backgroundImage = el.style.backgroundImage;
s.backgroundSize = el.style.backgroundSize;
s.transform = el.style.transform;
this.shadow_w = this.shadow.clientWidth;
this.shadow_h = this.shadow.clientHeight;
},
show_shadow:function(){
if(!this.moved){
this.shadow.style.visibility = 'visible';
}
},
hide_shadow:function(){
this.shadow.style.visibility = 'hidden';
},
clear_lines:function(){
jcanvas.clear(this.canvas_ctx, 0, 0, this.jm.view.size.w, this.jm.view.size.h);
},
_magnet_shadow:function(node){
if(!!node){
this.canvas_ctx.lineWidth = options.line_width;
this.canvas_ctx.strokeStyle = 'rgba(0,0,0,0.3)';
this.canvas_ctx.lineCap = 'round';
this.clear_lines();
jcanvas.lineto(this.canvas_ctx,
node.sp.x,
node.sp.y,
node.np.x,
node.np.y);
}
},
_lookup_close_node:function(){
var root = this.jm.get_root();
var root_location = root.get_location();
var root_size = root.get_size();
var root_x = root_location.x + root_size.w/2;
var sw = this.shadow_w;
var sh = this.shadow_h;
var sx = this.shadow.offsetLeft;
var sy = this.shadow.offsetTop;
var ns,nl;
var direct = (sx + sw/2)>=root_x ?
jsMind.direction.right : jsMind.direction.left;
var nodes = this.jm.mind.nodes;
var node = null;
var min_distance = Number.MAX_VALUE;
var distance = 0;
var closest_node = null;
var closest_p = null;
var shadow_p = null;
for(var nodeid in nodes){
var np,sp;
node = nodes[nodeid];
if(node.isroot || node.direction == direct){
if(node.id == this.active_node.id){
continue;
}
ns = node.get_size();
nl = node.get_location();
if(direct == jsMind.direction.right){
if(sx-nl.x-ns.w<=0){continue;}
distance = Math.abs(sx-nl.x-ns.w) + Math.abs(sy+sh/2-nl.y-ns.h/2);
np = {x:nl.x+ns.w-options.line_width,y:nl.y+ns.h/2};
sp = {x:sx+options.line_width,y:sy+sh/2};
}else{
if(nl.x-sx-sw<=0){continue;}
distance = Math.abs(sx+sw-nl.x) + Math.abs(sy+sh/2-nl.y-ns.h/2);
np = {x:nl.x+options.line_width,y:nl.y+ns.h/2};
sp = {x:sx+sw-options.line_width,y:sy+sh/2};
}
if(distance < min_distance){
closest_node = node;
closest_p = np;
shadow_p = sp;
min_distance = distance;
}
}
}
var result_node = null;
if(!!closest_node){
result_node = {
node:closest_node,
direction:direct,
sp:shadow_p,
np:closest_p
};
}
return result_node;
},
lookup_close_node:function(){
var node_data = this._lookup_close_node();
if(!!node_data){
this._magnet_shadow(node_data);
this.target_node = node_data.node;
this.target_direct = node_data.direction;
}
},
_event_bind:function(){
var jd = this;
var container = this.jm.view.container;
jdom.add_event(container,'mousedown',function(e){
var evt = e || event;
jd.dragstart.call(jd,evt);
});
jdom.add_event(container,'mousemove',function(e){
var evt = e || event;
jd.drag.call(jd,evt);
});
jdom.add_event(container,'mouseup',function(e){
var evt = e || event;
jd.dragend.call(jd,evt);
});
jdom.add_event(container,'touchstart',function(e){
var evt = e || event;
jd.dragstart.call(jd,evt);
});
jdom.add_event(container,'touchmove',function(e){
var evt = e || event;
jd.drag.call(jd,evt);
});
jdom.add_event(container,'touchend',function(e){
var evt = e || event;
jd.dragend.call(jd,evt);
});
},
dragstart:function(e){
if(!this.jm.get_editable()){return;}
if(this.capture){return;}
this.active_node = null;
var jview = this.jm.view;
var el = e.target || event.srcElement;
if(el.tagName.toLowerCase() != 'jmnode'){return;}
var nodeid = jview.get_binded_nodeid(el);
if(!!nodeid){
var node = this.jm.get_node(nodeid);
if(!node.isroot){
this.reset_shadow(el);
this.active_node = node;
this.offset_x = (e.clientX || e.touches[0].clientX) - el.offsetLeft;
this.offset_y = (e.clientY || e.touches[0].clientY) - el.offsetTop;
this.client_hw = Math.floor(el.clientWidth/2);
this.client_hh = Math.floor(el.clientHeight/2);
if(this.hlookup_delay != 0){
$w.clearTimeout(this.hlookup_delay);
}
if(this.hlookup_timer != 0){
$w.clearInterval(this.hlookup_timer);
}
var jd = this;
this.hlookup_delay = $w.setTimeout(function(){
jd.hlookup_delay = 0;
jd.hlookup_timer = $w.setInterval(function(){
jd.lookup_close_node.call(jd);
},options.lookup_interval);
},options.lookup_delay);
this.capture = true;
}
}
},
drag:function(e){
if(!this.jm.get_editable()){return;}
if(this.capture){
e.preventDefault();
this.show_shadow();
this.moved = true;
clear_selection();
var px = (e.clientX || e.touches[0].clientX) - this.offset_x;
var py = (e.clientY || e.touches[0].clientY) - this.offset_y;
var cx = px + this.client_hw;
var cy = py + this.client_hh;
this.shadow.style.left = px + 'px';
this.shadow.style.top = py + 'px';
clear_selection();
}
},
dragend:function(e){
if(!this.jm.get_editable()){return;}
if(this.capture){
if(this.hlookup_delay != 0){
$w.clearTimeout(this.hlookup_delay);
this.hlookup_delay = 0;
this.clear_lines();
}
if(this.hlookup_timer != 0){
$w.clearInterval(this.hlookup_timer);
this.hlookup_timer = 0;
this.clear_lines();
}
if(this.moved){
var src_node = this.active_node;
var target_node = this.target_node;
var target_direct = this.target_direct;
this.move_node(src_node,target_node,target_direct);
}
this.hide_shadow();
}
this.moved = false;
this.capture = false;
},
move_node:function(src_node,target_node,target_direct){
var shadow_h = this.shadow.offsetTop;
if(!!target_node && !!src_node && !jsMind.node.inherited(src_node, target_node)){
// lookup before_node
var sibling_nodes = target_node.children;
var sc = sibling_nodes.length;
var node = null;
var delta_y = Number.MAX_VALUE;
var node_before = null;
var beforeid = '_last_';
while(sc--){
node = sibling_nodes[sc];
if(node.direction == target_direct && node.id != src_node.id){
var dy = node.get_location().y - shadow_h;
if(dy > 0 && dy < delta_y){
delta_y = dy;
node_before = node;
beforeid = '_first_';
}
}
}
if(!!node_before){beforeid = node_before.id;}
this.jm.move_node(src_node.id, beforeid, target_node.id, target_direct);
}
this.active_node = null;
this.target_node = null;
this.target_direct = null;
},
jm_event_handle:function(type,data){
if(type === jsMind.event_type.resize){
this.resize();
}
}
};
var draggable_plugin = new jsMind.plugin('draggable',function(jm){
var jd = new jsMind.draggable(jm);
jd.init();
jm.add_event_listener(function(type,data){
jd.jm_event_handle.call(jd,type,data);
});
});
jsMind.register_plugin(draggable_plugin);
})(window);

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function load_jsmind() {
var mind = {
"meta": {"name": "luogu_mind","author": "luogu","version": "0.2",},
"format": "node_array",
"data": [
{"id":"73","isroot":true,"topic":"ACM算法"},
{"id":"2","parentid":"73","topic":"字符串","direction":"right","expanded":false},
{"id":"101","parentid":"2","topic":"后缀自动机,SAM","expanded":false},
{"id":"300","parentid":"2","topic":"字典树,Trie树","expanded":false},
{"id":"301","parentid":"2","topic":"AC自动机","expanded":false},
{"id":"302","parentid":"2","topic":"KMP","expanded":false},
{"id":"303","parentid":"2","topic":"后缀数组,SA","expanded":false},
{"id":"304","parentid":"2","topic":"后缀树","expanded":false},
{"id":"305","parentid":"2","topic":"有限状态自动机","expanded":false},
{"id":"306","parentid":"2","topic":"哈夫曼,Huffman","expanded":false},
{"id":"307","parentid":"2","topic":"简单密码学","expanded":false},
{"id":"325","parentid":"2","topic":"回文自动机PAM","expanded":false},
{"id":"329","parentid":"2","topic":"Manacher算法","expanded":false},
{"id":"3","parentid":"73","topic":"动态规划,动规,dp","direction":"right","expanded":false},
{"id":"138","parentid":"3","topic":"动态规划初步","expanded":false},
{"id":"139","parentid":"3","topic":"背包","expanded":false},
{"id":"140","parentid":"3","topic":"环型动规,环型dp","expanded":false},
{"id":"141","parentid":"3","topic":"数位动规,数位dp","expanded":false},
{"id":"143","parentid":"3","topic":"多维状态","expanded":false},
{"id":"144","parentid":"3","topic":"区间动规,区间dp","expanded":false},
{"id":"145","parentid":"3","topic":"子母树","expanded":false},
{"id":"146","parentid":"3","topic":"动态规划优化","expanded":false},
{"id":"56","parentid":"146","topic":"单调队列"},
{"id":"147","parentid":"146","topic":"降低维度,降维"},
{"id":"148","parentid":"146","topic":"优先队列"},
{"id":"149","parentid":"146","topic":"矩阵加速,矩阵优化"},
{"id":"150","parentid":"146","topic":"斜率优化"},
{"id":"151","parentid":"146","topic":"状态压缩,状压"},
{"id":"153","parentid":"146","topic":"凸完全单调性,凸单调"},
{"id":"154","parentid":"146","topic":"四边形不等式"},
{"id":"152","parentid":"3","topic":"树形动规","expanded":false},
{"id":"323","parentid":"3","topic":"插头dp","expanded":false},
{"id":"4","parentid":"73","topic":"搜索","direction":"right","expanded":false},
{"id":"126","parentid":"4","topic":"广度优先搜索,BFS","expanded":false},
{"id":"127","parentid":"4","topic":"深度优先搜索,DFS","expanded":false},
{"id":"128","parentid":"4","topic":"剪枝","expanded":false},
{"id":"129","parentid":"4","topic":"记忆化搜索","expanded":false},
{"id":"130","parentid":"4","topic":"启发式搜索","expanded":false},
{"id":"132","parentid":"130","topic":"启发式迭代加深,IDA*"},
{"id":"133","parentid":"130","topic":"Dancing Links"},
{"id":"134","parentid":"130","topic":"爬山法"},
{"id":"135","parentid":"130","topic":"模拟退火"},
{"id":"137","parentid":"130","topic":"遗传"},
{"id":"263","parentid":"130","topic":"A*算法"},
{"id":"131","parentid":"4","topic":"迭代加深","expanded":false},
{"id":"136","parentid":"4","topic":"随机调整","expanded":false},
{"id":"5","parentid":"73","topic":"数论,数学","direction":"right","expanded":false},
{"id":"72","parentid":"5","topic":"整数研究","expanded":false},
{"id":"239","parentid":"72","topic":"素数判断,质数,筛法"},
{"id":"241","parentid":"72","topic":"最大公约数,gcd"},
{"id":"242","parentid":"72","topic":"扩展欧几里德,扩欧"},
{"id":"243","parentid":"72","topic":"不定方程"},
{"id":"244","parentid":"72","topic":"进制"},
{"id":"250","parentid":"72","topic":"同余,中国剩余定理"},
{"id":"251","parentid":"72","topic":"莫比乌斯反演"},
{"id":"276","parentid":"72","topic":"逆元"},
{"id":"245","parentid":"5","topic":"集合论","expanded":false},
{"id":"246","parentid":"5","topic":"群论","expanded":false},
{"id":"247","parentid":"246","topic":"置换"},
{"id":"248","parentid":"246","topic":"Polya原理"},
{"id":"252","parentid":"5","topic":"组合数学","expanded":false},
{"id":"253","parentid":"252","topic":"排列组合"},
{"id":"255","parentid":"252","topic":"二项式定理"},
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{"id":"260","parentid":"252","topic":"斐波那契,Fibonacci"},
{"id":"261","parentid":"252","topic":"卡特兰,Catalan"},
{"id":"262","parentid":"252","topic":"Stirling"},
{"id":"264","parentid":"252","topic":"生成函数"},
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{"id":"267","parentid":"266","topic":"简单概率"},
{"id":"268","parentid":"266","topic":"条件概率"},
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{"id":"291","parentid":"8","topic":"凸包","expanded":false},
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{"id":"293","parentid":"8","topic":"线段相交","expanded":false},
{"id":"294","parentid":"8","topic":"点积","expanded":false},
{"id":"295","parentid":"8","topic":"半平面相交,半平面交","expanded":false},
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{"id":"224","parentid":"42","topic":"二维线段树"},
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{"id":"222","parentid":"50","topic":"静态排序树"},
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{"id":"189","parentid":"55","topic":"一般图的最大匹配"},
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};
var options = {
container: 'jsmind_container',
editable: true,
theme: 'primary'
}
var jm = jsMind.show(options, mind);
jm.add_node("sub2", "sub23", "new node", {
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jm.set_node_color('sub21', 'green', '#ccc')
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load_jsmind();

2
web/template/sidebar/js/markdown-it.min.js vendored Normal file
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/*
* This file is part of moemark-renderer.
*
* Copyright (c) 2016 Menci <huanghaorui301@gmail.com>
*
* moemark-renderer is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* moemark-renderer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with moemark-renderer. If not, see <http://www.gnu.org/licenses/>.
*/
const MoeMark = require('moemark');
const katex = require('katex');
const mj = require('mathjax-node');
let defaultCache = {
data: {},
get(key) {
return this.data[key];
},
set(key, val) {
this.data[key] = val;
}
};
let config = {
highlight: require('./highlight')
};
let uuid = require('uuid');
function render(s, cb) {
if (!s.trim()) return cb('');
let mathCnt = 0, mathPending = 0, maths = new Array(), mathID = new Array(), hlCnt = 0, hlPending = 0, hls = new Array(), hlID = new Array(), res, callback, ss, cache = render.cache, cacheOption = render.cacheOption, finished = false;
if (cacheOption.result) {
let x = cache.get('RES_' + s);
if (x !== undefined) return cb(x);
}
MoeMark.setOptions({
lineNumber: false,
math: true,
highlight: function(code, lang) {
if (cacheOption.highlight) {
let x = cache.get('H_' + lang + '_' + code);
if (x !== undefined) return x;
}
let id = hlCnt;
hlCnt++, hlPending++;
config.highlight(code, lang, res => {
hls[id] = res;
if (cacheOption.highlight) cache.set('H_' + lang + '_' + code, res);
if (!--hlPending) finish();
});
return hlID[id] = uuid();
},
mathRenderer: function(str, display) {
let mathFinish = (error, result) => {
if (error) maths[id] = '<p><div style="display: inline-block; border: 1px solid #000; "><strong>' + data.errors.toString() + '</strong></div></p>';
else if (display) maths[id] = '<p style="text-align: center; ">' + result + '</p>';
else maths[id] = result;
if (cacheOption.math) cache.set('M_' + display + '_' + str, maths[id]);
if (!--mathPending) finish();
}
const id = mathCnt;
mathCnt++, mathPending++;
try {
let x = cache.get('M_' + display + '_' + str);
if (x !== undefined) process.nextTick(() => mathFinish(null, x));
else {
let res = katex.renderToString(str, { displayMode: display });
process.nextTick(() => mathFinish(null, '<span style="zoom: 1.01; ">' + res + '</span>'));
}
} catch (e) {
mj.typeset({
math: str,
format: display ? 'TeX' : 'inline-TeX',
svg: true,
width: 0
}, data => {
mathFinish(data.errors, data.svg);
});
}
return mathID[id] = uuid();
}
});
function finish() {
if (finished || !res || mathPending || hlPending) return;
finished = true;
if (maths.length || hls.length) {
for (let i = 0; i < maths.length; i++) {
res = res.replace(mathID[i], maths[i]);
}
for (let i = 0; i < hls.length; i++) {
res = res.replace(hlID[i], hls[i]);
}
}
if (cacheOption.result) cache.set('RES_' + s, res);
cb(res);
}
try {
let XSS = require('xss');
let CSSFilter = require('cssfilter');
let whiteList = Object.assign({}, require('xss/lib/default').whiteList);
delete whiteList.audio;
delete whiteList.video;
for (let tag in whiteList) whiteList[tag] = whiteList[tag].concat(['style', 'class']);
let xss = new XSS.FilterXSS({
whiteList: whiteList,
stripIgnoreTag: true,
onTagAttr: (tag, name, value, isWhiteAttr) => {
if (tag.toLowerCase() === 'img' && name.toLowerCase() === 'src' && value.startsWith('data:image/')) return name + '="' + XSS.escapeAttrValue(value) + '"';
}
});
let replaceXSS = s => {
s = xss.process(s);
if (s) {
s = `<div style="position: relative; overflow: hidden; ">${s}</div>`;
}
return s;
};
res = replaceXSS(MoeMark(s));
if (mathPending == 0 && hlPending == 0) {
finish();
}
} catch(e) {
cb(e);
}
};
render.moemark = MoeMark;
render.cache = defaultCache;
render.cacheOption = {
highlight: true,
math: true,
result: false
};
render.config = config;
module.exports = render;

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web/template/sidebar/js/respond.min.js vendored Normal file
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/*! Respond.js v1.4.2: min/max-width media query polyfill * Copyright 2013 Scott Jehl
* Licensed under https://github.com/scottjehl/Respond/blob/master/LICENSE-MIT
* */
!function(a){"use strict";a.matchMedia=a.matchMedia||function(a){var b,c=a.documentElement,d=c.firstElementChild||c.firstChild,e=a.createElement("body"),f=a.createElement("div");return f.id="mq-test-1",f.style.cssText="position:absolute;top:-100em",e.style.background="none",e.appendChild(f),function(a){return f.innerHTML='&shy;<style media="'+a+'"> #mq-test-1 { width: 42px; }</style>',c.insertBefore(e,d),b=42===f.offsetWidth,c.removeChild(e),{matches:b,media:a}}}(a.document)}(this),function(a){"use strict";function b(){u(!0)}var c={};a.respond=c,c.update=function(){};var d=[],e=function(){var b=!1;try{b=new a.XMLHttpRequest}catch(c){b=new a.ActiveXObject("Microsoft.XMLHTTP")}return function(){return b}}(),f=function(a,b){var c=e();c&&(c.open("GET",a,!0),c.onreadystatechange=function(){4!==c.readyState||200!==c.status&&304!==c.status||b(c.responseText)},4!==c.readyState&&c.send(null))};if(c.ajax=f,c.queue=d,c.regex={media:/@media[^\{]+\{([^\{\}]*\{[^\}\{]*\})+/gi,keyframes:/@(?:\-(?:o|moz|webkit)\-)?keyframes[^\{]+\{(?:[^\{\}]*\{[^\}\{]*\})+[^\}]*\}/gi,urls:/(url\()['"]?([^\/\)'"][^:\)'"]+)['"]?(\))/g,findStyles:/@media *([^\{]+)\{([\S\s]+?)$/,only:/(only\s+)?([a-zA-Z]+)\s?/,minw:/\([\s]*min\-width\s*:[\s]*([\s]*[0-9\.]+)(px|em)[\s]*\)/,maxw:/\([\s]*max\-width\s*:[\s]*([\s]*[0-9\.]+)(px|em)[\s]*\)/},c.mediaQueriesSupported=a.matchMedia&&null!==a.matchMedia("only all")&&a.matchMedia("only all").matches,!c.mediaQueriesSupported){var g,h,i,j=a.document,k=j.documentElement,l=[],m=[],n=[],o={},p=30,q=j.getElementsByTagName("head")[0]||k,r=j.getElementsByTagName("base")[0],s=q.getElementsByTagName("link"),t=function(){var a,b=j.createElement("div"),c=j.body,d=k.style.fontSize,e=c&&c.style.fontSize,f=!1;return b.style.cssText="position:absolute;font-size:1em;width:1em",c||(c=f=j.createElement("body"),c.style.background="none"),k.style.fontSize="100%",c.style.fontSize="100%",c.appendChild(b),f&&k.insertBefore(c,k.firstChild),a=b.offsetWidth,f?k.removeChild(c):c.removeChild(b),k.style.fontSize=d,e&&(c.style.fontSize=e),a=i=parseFloat(a)},u=function(b){var c="clientWidth",d=k[c],e="CSS1Compat"===j.compatMode&&d||j.body[c]||d,f={},o=s[s.length-1],r=(new Date).getTime();if(b&&g&&p>r-g)return a.clearTimeout(h),h=a.setTimeout(u,p),void 0;g=r;for(var v in l)if(l.hasOwnProperty(v)){var w=l[v],x=w.minw,y=w.maxw,z=null===x,A=null===y,B="em";x&&(x=parseFloat(x)*(x.indexOf(B)>-1?i||t():1)),y&&(y=parseFloat(y)*(y.indexOf(B)>-1?i||t():1)),w.hasquery&&(z&&A||!(z||e>=x)||!(A||y>=e))||(f[w.media]||(f[w.media]=[]),f[w.media].push(m[w.rules]))}for(var C in n)n.hasOwnProperty(C)&&n[C]&&n[C].parentNode===q&&q.removeChild(n[C]);n.length=0;for(var D in f)if(f.hasOwnProperty(D)){var E=j.createElement("style"),F=f[D].join("\n");E.type="text/css",E.media=D,q.insertBefore(E,o.nextSibling),E.styleSheet?E.styleSheet.cssText=F:E.appendChild(j.createTextNode(F)),n.push(E)}},v=function(a,b,d){var e=a.replace(c.regex.keyframes,"").match(c.regex.media),f=e&&e.length||0;b=b.substring(0,b.lastIndexOf("/"));var g=function(a){return a.replace(c.regex.urls,"$1"+b+"$2$3")},h=!f&&d;b.length&&(b+="/"),h&&(f=1);for(var i=0;f>i;i++){var j,k,n,o;h?(j=d,m.push(g(a))):(j=e[i].match(c.regex.findStyles)&&RegExp.$1,m.push(RegExp.$2&&g(RegExp.$2))),n=j.split(","),o=n.length;for(var p=0;o>p;p++)k=n[p],l.push({media:k.split("(")[0].match(c.regex.only)&&RegExp.$2||"all",rules:m.length-1,hasquery:k.indexOf("(")>-1,minw:k.match(c.regex.minw)&&parseFloat(RegExp.$1)+(RegExp.$2||""),maxw:k.match(c.regex.maxw)&&parseFloat(RegExp.$1)+(RegExp.$2||"")})}u()},w=function(){if(d.length){var b=d.shift();f(b.href,function(c){v(c,b.href,b.media),o[b.href]=!0,a.setTimeout(function(){w()},0)})}},x=function(){for(var b=0;b<s.length;b++){var c=s[b],e=c.href,f=c.media,g=c.rel&&"stylesheet"===c.rel.toLowerCase();e&&g&&!o[e]&&(c.styleSheet&&c.styleSheet.rawCssText?(v(c.styleSheet.rawCssText,e,f),o[e]=!0):(!/^([a-zA-Z:]*\/\/)/.test(e)&&!r||e.replace(RegExp.$1,"").split("/")[0]===a.location.host)&&("//"===e.substring(0,2)&&(e=a.location.protocol+e),d.push({href:e,media:f})))}w()};x(),c.update=x,c.getEmValue=t,a.addEventListener?a.addEventListener("resize",b,!1):a.attachEvent&&a.attachEvent("onresize",b)}}(this);

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web/template/sidebar/js/textFit.min.js vendored Normal file
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(function(root,factory){"use strict";if(typeof define==="function"&&define.amd){define([],factory)}else if(typeof exports==="object"){module.exports=factory()}else{root.textFit=factory()}})(typeof global==="object"?global:this,function(){"use strict";var defaultSettings={alignVert:false,alignHoriz:false,multiLine:false,detectMultiLine:true,minFontSize:6,maxFontSize:80,reProcess:true,widthOnly:false,alignVertWithFlexbox:false};return function textFit(els,options){if(!options)options={};var settings={};for(var key in defaultSettings){if(options.hasOwnProperty(key)){settings[key]=options[key]}else{settings[key]=defaultSettings[key]}}if(typeof els.toArray==="function"){els=els.toArray()}var elType=Object.prototype.toString.call(els);if(elType!=="[object Array]"&&elType!=="[object NodeList]"&&elType!=="[object HTMLCollection]"){els=[els]}for(var i=0;i<els.length;i++){processItem(els[i],settings)}};function processItem(el,settings){if(!isElement(el)||!settings.reProcess&&el.getAttribute("textFitted")){return false}if(!settings.reProcess){el.setAttribute("textFitted",1)}var innerSpan,originalHeight,originalHTML,originalWidth;var low,mid,high;originalHTML=el.innerHTML;originalWidth=innerWidth(el);originalHeight=innerHeight(el);if(!originalWidth||!settings.widthOnly&&!originalHeight){if(!settings.widthOnly)throw new Error("Set a static height and width on the target element "+el.outerHTML+" before using textFit!");else throw new Error("Set a static width on the target element "+el.outerHTML+" before using textFit!")}if(originalHTML.indexOf("textFitted")===-1){innerSpan=document.createElement("span");innerSpan.className="textFitted";innerSpan.style["display"]="inline-block";innerSpan.innerHTML=originalHTML;el.innerHTML="";el.appendChild(innerSpan)}else{innerSpan=el.querySelector("span.textFitted");if(hasClass(innerSpan,"textFitAlignVert")){innerSpan.className=innerSpan.className.replace("textFitAlignVert","");innerSpan.style["height"]="";el.className.replace("textFitAlignVertFlex","")}}if(settings.alignHoriz){el.style["text-align"]="center";innerSpan.style["text-align"]="center"}var multiLine=settings.multiLine;if(settings.detectMultiLine&&!multiLine&&innerSpan.scrollHeight>=parseInt(window.getComputedStyle(innerSpan)["font-size"],10)*2){multiLine=true}if(!multiLine){el.style["white-space"]="nowrap"}low=settings.minFontSize+1;high=settings.maxFontSize+1;while(low<=high){mid=parseInt((low+high)/2,10);innerSpan.style.fontSize=mid+"px";if(innerSpan.scrollWidth<=originalWidth&&(settings.widthOnly||innerSpan.scrollHeight<=originalHeight)){low=mid+1}else{high=mid-1}}innerSpan.style.fontSize=mid-1+"px";if(settings.alignVert){addStyleSheet();var height=innerSpan.scrollHeight;if(window.getComputedStyle(el)["position"]==="static"){el.style["position"]="relative"}if(!hasClass(innerSpan,"textFitAlignVert")){innerSpan.className=innerSpan.className+" textFitAlignVert"}innerSpan.style["height"]=height+"px";if(settings.alignVertWithFlexbox&&!hasClass(el,"textFitAlignVertFlex")){el.className=el.className+" textFitAlignVertFlex"}}}function innerHeight(el){var style=window.getComputedStyle(el,null);return el.clientHeight-parseInt(style.getPropertyValue("padding-top"),10)-parseInt(style.getPropertyValue("padding-bottom"),10)}function innerWidth(el){var style=window.getComputedStyle(el,null);return el.clientWidth-parseInt(style.getPropertyValue("padding-left"),10)-parseInt(style.getPropertyValue("padding-right"),10)}function isElement(o){return typeof HTMLElement==="object"?o instanceof HTMLElement:o&&typeof o==="object"&&o!==null&&o.nodeType===1&&typeof o.nodeName==="string"}function hasClass(element,cls){return(" "+element.className+" ").indexOf(" "+cls+" ")>-1}function addStyleSheet(){if(document.getElementById("textFitStyleSheet"))return;var style=[".textFitAlignVert{","position: absolute;","top: 0; right: 0; bottom: 0; left: 0;","margin: auto;","display: flex;","justify-content: center;","flex-direction: column;","}",".textFitAlignVertFlex{","display: flex;","}",".textFitAlignVertFlex .textFitAlignVert{","position: static;","}"].join("");var css=document.createElement("style");css.type="text/css";css.id="textFitStyleSheet";css.innerHTML=style;document.body.appendChild(css)}});

292
web/template/sidebar/js/utility.js Normal file
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Array.prototype.forEachAsync = Array.prototype.mapAsync = async function (fn) {
return Promise.all(this.map(fn));
};
Array.prototype.filterAsync = async function (fn) {
let a = await this.mapAsync(fn);
return this.filter((x, i) => a[i]);
};
global.ErrorMessage = class ErrorMessage {
constructor(message, nextUrls, details) {
this.message = message;
this.nextUrls = nextUrls || {};
this.details = details;
}
};
let Promise = require('bluebird');
let path = require('path');
let fs = Promise.promisifyAll(require('fs-extra'));
let util = require('util');
let markdownRenderer = require('./libs/markdown');
let moment = require('moment');
let url = require('url');
let querystring = require('querystring');
let gravatar = require('gravatar');
let filesize = require('file-size');
let AsyncLock = require('async-lock');
module.exports = {
resolvePath(s) {
let a = Array.from(arguments);
a.unshift(__dirname);
return path.resolve.apply(null, a);
},
markdown(obj, keys, noReplaceUI) {
let replaceUI = s => {
if (noReplaceUI) return s;
s = s.split('<pre>').join('<div class="ui existing segment"><pre style="margin-top: 0; margin-bottom: 0; ">').split('</pre>').join('</pre></div>')
.split('<table>').join('<table class="ui celled table">')
.split('<blockquote>').join('<div class="ui message">').split('</blockquote>').join('</div>');
let cheerio = require('cheerio');
let $ = cheerio.load('<html><head></head><body></body></html>');
let body = $('body');
body.html(s);
let a = $('img:only-child');
for (let img of Array.from(a)) {
if (!img.prev && !img.next) {
$(img).css('display', 'block');
$(img).css('margin', '0 auto');
}
}
return body.html();
};
return new Promise((resolve, reject) => {
if (!keys) {
if (!obj || !obj.trim()) resolve("");
else markdownRenderer(obj, s => {
resolve(replaceUI(s));
});
} else {
let res = obj, cnt = keys.length;
for (let key of keys) {
markdownRenderer(res[key], (s) => {
res[key] = replaceUI(s);
if (!--cnt) resolve(res);
});
}
}
});
},
formatDate(ts, format) {
if (ts == null) {
return "Unknown";
}
let m = moment(ts * 1000);
m.locale('eu');
return m.format(format || 'L H:mm:ss');
},
formatTime(x) {
let sgn = x < 0 ? '-' : '';
x = Math.abs(x);
function toStringWithPad(x) {
x = parseInt(x);
if (x < 10) return '0' + x.toString();
else return x.toString();
}
return sgn + util.format('%s:%s:%s', toStringWithPad(x / 3600), toStringWithPad(x / 60 % 60), toStringWithPad(x % 60));
},
formatSize(x, precision) {
let res = filesize(x, { fixed: precision || 1 }).calculate();
if (res.result === parseInt(res.result)) res.fixed = res.result.toString();
if (res.suffix.startsWith('Byte')) res.suffix = 'B';
else res.suffix = res.suffix.replace('iB', '');
return res.fixed + ' ' + res.suffix;
},
judgeServer(suffix) {
return JSON.stringify(url.resolve(syzoj.config.judge_server_addr, suffix));
},
parseDate(s) {
return parseInt(+new Date(s) / 1000);
},
getCurrentDate(removeTime) {
let d = new Date;
if (removeTime) {
d.setHours(0);
d.setMinutes(0);
d.setSeconds(0);
d.setMilliseconds(0);
}
return parseInt(+d / 1000);
},
makeUrl(req_params, form) {
let res = '';
if (!req_params) res = '/';
else if (req_params.originalUrl) {
let u = url.parse(req_params.originalUrl);
res = u.pathname;
} else {
if (!Array.isArray(req_params)) req_params = [req_params];
for (let param of req_params) res += '/' + param;
}
let encoded = querystring.encode(form);
if (encoded) res += '?' + encoded;
return res;
},
highlight(code, lang) {
return new Promise((resolve, reject) => {
require('./libs/highlight')(code, lang, res => {
resolve(res);
});
});
},
gravatar(email, size) {
return gravatar.url(email, { s: size, d: 'mm' }).replace('www.gravatar.com', 'gravatar.loli.net');
},
async parseTestdata(dir, submitAnswer) {
if (!await syzoj.utils.isDir(dir)) return null;
try {
// Get list of *files*
let list = await (await fs.readdirAsync(dir)).filterAsync(async x => await syzoj.utils.isFile(path.join(dir, x)));
let res = [];
if (!list.includes('data.yml')) {
res[0] = {};
res[0].cases = [];
for (let file of list) {
let parsedName = path.parse(file);
if (parsedName.ext === '.in') {
if (list.includes(`${parsedName.name}.out`)) {
let o = {
input: file,
output: `${parsedName.name}.out`
};
if (submitAnswer) o.answer = `${parsedName.name}.out`;
res[0].cases.push(o);
}
if (list.includes(`${parsedName.name}.ans`)) {
let o = {
input: file,
output: `${parsedName.name}.ans`
};
if (submitAnswer) o.answer = `${parsedName.name}.out`;
res[0].cases.push(o);
}
}
}
res[0].type = 'sum';
res[0].score = 100;
res[0].cases.forEach((e) => { e.key = (e.input.match(/\d+/g) || []).map((x) => parseInt(x)).concat(e.input); });
res[0].cases.sort((a, b) => {
for (let i = 0; i < Math.max(a.key.length, b.key.length); ++i) {
if (a.key[i] == undefined) return -1;
if (b.key[i] == undefined) return +1;
if (a.key[i] !== b.key[i]) return (a.key[i] < b.key[i] ? -1 : +1);
}
return 0;
});
res.spj = list.some(s => s.startsWith('spj_'));
} else {
let config = require('js-yaml').load((await fs.readFileAsync(dir + '/data.yml')));
let input = config.inputFile, output = config.outputFile, answer = config.userOutput;
res = config.subtasks.map(st => ({
score: st.score,
type: st.type,
cases: st.cases.map(c => {
function getFileName(template, id, mustExist) {
let s = template.split('#').join(String(id));
if (mustExist && !list.includes(s)) throw `找不到文件 ${s}`;
return s;
}
let o = {};
if (input) o.input = getFileName(input, c, true);
if (output) o.output = getFileName(output, c, true);
if (answer) o.answer = getFileName(answer, c, false);
return o;
})
}));
res = res.filter(x => x.cases && x.cases.length !== 0);
res.spj = !!config.specialJudge;
}
return res;
} catch (e) {
console.log(e);
return { error: e };
}
},
ansiToHTML(s) {
let Convert = require('ansi-to-html');
let convert = new Convert({ escapeXML: true });
return convert.toHtml(s);
},
paginate(count, currPage, perPage) {
currPage = parseInt(currPage);
if (!currPage || currPage < 1) currPage = 1;
let pageCnt = Math.ceil(count / perPage);
if (currPage > pageCnt) currPage = pageCnt;
return {
currPage: currPage,
perPage: perPage,
pageCnt: pageCnt,
toSQL: () => {
if (!pageCnt) return '';
else return ` LIMIT ${(currPage - 1) * perPage},${perPage}`
}
};
},
removeTitleTag(s) {
return s.replace(/「[\S\s]+?」/, '');
},
md5(data) {
let crypto = require('crypto');
let md5 = crypto.createHash('md5');
md5.update(data);
return md5.digest('hex');
},
isValidUsername(s) {
return /^[a-zA-Z0-9\-\_]+$/.test(s);
},
locks: [],
lock(key, cb) {
let s = JSON.stringify(key);
if (!this.locks[s]) this.locks[s] = new AsyncLock();
return this.locks[s].acquire(s, cb);
},
encrypt(buffer, password) {
if (typeof buffer === 'string') buffer = Buffer.from(buffer);
let crypto = require('crypto');
let cipher = crypto.createCipher('aes-256-ctr', password);
return Buffer.concat([cipher.update(buffer), cipher.final()]);
},
decrypt(buffer, password) {
let crypto = require('crypto');
let decipher = crypto.createDecipher('aes-256-ctr', password);
return Buffer.concat([decipher.update(buffer), decipher.final()]);
},
async isFile(path) {
try {
return (await fs.statAsync(path)).isFile();
} catch (e) {
return false;
}
},
async isDir(path) {
try {
return (await fs.statAsync(path)).isDirectory();
} catch (e) {
return false;
}
},
async saveConfig() {
let fs = require('fs-extra');
fs.writeFileAsync(syzoj.configDir, JSON.stringify(syzoj.config, null, 2));
}
};