window.onerror优化，增加显示错误代码功能
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shijian
parent
4f7cf92fcd
commit
3839e10605
195
game/game.js
195
game/game.js
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@ -8014,10 +8014,154 @@
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_status.windowLoaded=true;
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}
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};
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function getErrorTip(msg) {
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if (typeof msg!='string') throw '传参错误:'+msg;
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if (msg.startsWith('Uncaught ')) msg=msg.slice(9);
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let newMessage=msg;
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if (/RangeError/.test(newMessage)){
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if(newMessage.includes("Maximum call stack size exceeded")){
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newMessage="堆栈溢出";
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}else if(/argument must be between 0 and 20/.test(newMessage)){
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let funName=newMessage.slice(newMessage.indexOf('RangeError: ')+12,newMessage.indexOf(')')+1);
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newMessage=funName+"参数必须在0和20之间";
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} else {
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newMessage="传递错误值到数值计算方法";
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}
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}else if(/ReferenceError/.test(newMessage)){
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let messageName;
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if (newMessage.includes("is not defined")){
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messageName=newMessage.replace('ReferenceError: ', '').replace(' is not defined', '');
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newMessage="引用了一个未定义的变量："+messageName;
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}else if(newMessage.includes("invalid assignment left-hand side")){
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newMessage = "赋值运算符或比较运算符不匹配";
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}else if(newMessage.includes("Octal literals are not allowed in strict mode")){
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newMessage = "八进制字面量与八进制转义序列语法已经被废弃";
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}else if(newMessage.includes("Illegal 'use strict' directive in function with non-simple parameter list")){
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newMessage = "'use strict'指令不能使用在带有‘非简单参数’列表的函数";
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}else if(newMessage.includes("Invalid left-hand side in assignment")){
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newMessage = "赋值中的左侧无效，即number，string等不可赋值的非变量数据";
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}
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}else if(/SyntaxError/.test(newMessage)){
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let messageName;
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if(newMessage.includes("Unexpected token ")){
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messageName=newMessage.replace('SyntaxError: Unexpected token ','');
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newMessage="使用了未定义或错误的语法 : ("+messageName+")";
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}else if(newMessage.includes(
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"Block-scoped declarations (let, const, function, class) not yet supported outside strict mode")){
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newMessage="请在严格模式下运行let，const，class";
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}else if(newMessage.includes("for-of loop variable declaration may not have an initializer.")){
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newMessage="for...of 循环的头部包含有初始化表达式";
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}else if(newMessage.includes("for-in loop variable declaration may not have an initializer.")){
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newMessage="for...in 循环的头部包含有初始化表达式";
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}else if(newMessage.includes("Delete of an unqualified identifier in strict mode.")){
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newMessage="普通变量不能通过 delete 操作符来删除";
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}else if(newMessage.includes("Unexpected identifier")){
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newMessage="不合法的标识符或错误的语法";
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}else if(newMessage.includes("Invalid or unexpected token")){
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newMessage="非法的或者不期望出现的标记符号出现在不该出现的位置";
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}else if(newMessage.includes("Invalid regular expression flags")){
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newMessage="无效的正则表达式的标记";
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}else if(newMessage.includes("missing ) after argument list")){
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newMessage="参数列表后面缺少 \')\' (丢失运算符或者转义字符等)";
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}else if(newMessage.includes("Invalid shorthand property initializer")){
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newMessage="在定义一个{}对象时，应该使用\':\'而不是\'=\'";
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}else if(newMessage.includes("Missing initializer in const declaration")){
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newMessage="在使用const定义一个对象时，必须指定初始值";
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}else if(newMessage.includes("Unexpected number")||newMessage.includes("Unexpected string")){
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newMessage="在定义函数时，函数参数必须为合法标记符";
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}else if(newMessage.includes("Unexpected end of input")){
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newMessage="遗漏了符号或符号顺序不对(小括号，花括号等)";
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}else if(newMessage.includes("has already been declared")){
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messageName=newMessage.replace('SyntaxError: Identifier ', '').replace(' has already been declared', '');
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newMessage=messageName +"变量已经被声明过，不能被重新声明";
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}else if(newMessage.includes("Invalid or unexpected token")){
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newMessage="查询无效或意外的标记，可能是字符串的引号不成对，错误使用了转义序列，字符串在多行中解析异常";
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}else if(newMessage.includes("Duplicate parameter name not allowed in this context")) {
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newMessage="参数名不允许重复";
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}else if(newMessage.includes("Unexpected reserved word")||newMessage.includes(
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"Unexpected strict mode reserved word")){
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newMessage = "保留字被用作标记符";
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}
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}else if(/TypeError/.test(newMessage)){
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let messageName;
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if(newMessage.includes(" is not a function")){
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messageName=newMessage.replace('TypeError: ', '').replace(' is not a function', '');
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newMessage=messageName+"不是一个函数";
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}else if(newMessage.includes(" is not a constructor")){
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messageName=newMessage.replace('TypeError: ', '').replace(' is not a constructor', '');
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newMessage=messageName+"不是一个构造函数";
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}else if(newMessage.includes("Cannot read property")){
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messageName=newMessage.replace('TypeError: Cannot read property ', '').replace(' of null', '').replace(' of undefined', '');
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let ofName=newMessage.slice(newMessage.indexOf(" of ")+4);
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newMessage="无法读取\'"+ofName+"\'的属性值"+messageName;
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}else if(newMessage.includes("Cannot read properties")){
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messageName=newMessage.slice(newMessage.indexOf("reading '")+9,-2);
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let ofName=newMessage.slice(newMessage.indexOf(" of ")+4,newMessage.indexOf("(")-1);
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newMessage="无法读取\'"+ofName+"\'的属性值"+messageName;
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}else if(newMessage.includes("Property description must be an object")){
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messageName=newMessage.replace('TypeError: Property description must be an object: ', '');
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newMessage=messageName+"是非对象类型的值";
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}else if(newMessage.includes("Cannot assign to read only property ")){
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messageName=newMessage.slice(47,newMessage.lastIndexOf(' of ')+1);
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newMessage=messageName+"属性禁止写入";
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}else if(newMessage.includes("Object prototype may only be an Object or null")){
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newMessage=messageName+"对象原型只能是对象或null";
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}else if(newMessage.includes("Cannot create property")){
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messageName=newMessage.slice(newMessage.indexOf('\'')+1);
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messageName=messageName.slice(0,messageName.indexOf('\''));
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let obj=newMessage.slice(newMessage.indexOf(messageName)+16);
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newMessage=obj+"不能添加或修改\'"+messageName+"\'属性，任何 Primitive 值都不允许有property";
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}else if(newMessage.includes("Can't add property")&&newMessage.includes("is not extensible")){
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newMessage="对象不可添加属性（不可扩展）";
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}else if(newMessage.includes("Cannot redefine property")){
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messageName=newMessage.slice(37);
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newMessage=messageName+"不可配置";
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}else if(newMessage.includes("Converting circular structure to JSON")){
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messageName=newMessage.slice(37);
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newMessage="JSON.stringify() 方法处理循环引用结构的JSON会失败";
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}else if(newMessage.includes("Cannot use 'in' operator to search for ")){
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newMessage="in不能用来在字符串、数字或者其他基本类型的数据中进行检索";
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}else if(newMessage.includes("Right-hand side of 'instanceof' is not an object")){
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newMessage="instanceof 操作符 希望右边的操作数为一个构造对象，即一个有 prototype 属性且可以调用的对象";
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}else if(newMessage.includes("Assignment to constant variable")){
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newMessage="const定义的变量不可修改";
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}else if(newMessage.includes("Cannot delete property")){
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newMessage="不可配置的属性不能删除";
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}else if(newMessage.includes("which has only a getter")){
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newMessage="仅设置了getter特性的属性不可被赋值";
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}else if(newMessage.includes("called on incompatible receiver undefined")){
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newMessage="this提供的绑定对象与预期的不匹配";
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}
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}else if(/URIError/.test(newMessage)){
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newMessage="一个不合法的URI";
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}else if(/EvalError/.test(newMessage)){
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newMessage="非法调用 eval()";
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}else if(/InternalError/.test(newMessage)){
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if(newMessage.includes("too many switch cases")){
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newMessage="过多case子句";
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}else if(newMessage.includes("too many parentheses in regular expression")){
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newMessage="正则表达式中括号过多";
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}else if(newMessage.includes("array initializer too large")){
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newMessage="超出数组大小的限制";
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}else if(newMessage.includes("too much recursion")){
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newMessage="递归过深";
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}
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}
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if(newMessage!=msg){
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return newMessage;
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}
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};
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window.onerror=function(msg,src,line,column,err){
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let str=`错误文件: ${decodeURI(src)||'undefined'}\n错误信息: ${msg}`;
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str+='\n'+`行号: ${line}`;
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str+='\n'+`列号: ${column}`;
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const winPath=window.__dirname?('file:///'+(__dirname.replace(new RegExp('\\\\','g'),'/')+'/')):'';
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let str=`错误文件: ${typeof src=='string'?decodeURI(src).replace(lib.assetURL,'').replace(winPath,''):'未知文件'}`;
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str+=`\n错误信息: ${msg}`;
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const tip=getErrorTip(msg);
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if(tip) str+=`\n错误提示: ${tip}`;
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str+=`\n行号: ${line}`;
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str+=`\n列号: ${column}`;
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const version=lib.version||'';
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const reg=/[^\d\.]/;
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const match=version.match(reg)!=null;
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@ -8057,7 +8201,43 @@
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}
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}
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str+='\n-------------';
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if(err&&err.stack) str+='\n'+decodeURI(err.stack);
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if(typeof line=='number'&&(typeof game.readFile=='function'||location.origin!='file://')){
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function createShowCode(lines){
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let showCode='';
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if(lines.length>=10){
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if(line>4){
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for(let i=line-5;i<line+6&&i<lines.length;i++){
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showCode+=`${i}| ${line==i+1?'⚠️':''}${lines[i]}\n`;
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}
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}else{
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for(let i=0;i<line+6&&i<lines.length;i++){
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showCode+=`${i}| ${line==i+1?'⚠️':''}${lines[i]}\n`;
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}
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}
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}else{
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showCode=lines.map((_line,i)=>`${i}| ${line==i+1?'⚠️':''}${_line}\n`).toString();
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}
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return showCode;
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}
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//协议名须和html一致(网页端防跨域)，且文件是js
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if (typeof src=='string'&&src.startsWith(location.protocol)&&src.endsWith('.js')){
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//获取代码
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const codes=lib.init.reqSync('local:'+decodeURI(src).replace(lib.assetURL,'').replace(winPath,''));
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const lines=codes.split("\n");
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str+='\n'+createShowCode(lines);
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str+='\n-------------';
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}
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//解析parsex里的content fun内容(通常是技能content)
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else if(err&&err.stack&&err.stack.split('\n')[1].trim().startsWith('at Object.eval [as content]')){
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const codes=_status.event.content;
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if(typeof codes=='function'){
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const lines=codes.toString().split("\n");
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str+='\n'+createShowCode(lines);
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str+='\n-------------';
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}
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}
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}
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if(err&&err.stack) str+='\n'+decodeURI(err.stack).replace(new RegExp(lib.assetURL,'g'),'').replace(new RegExp(winPath,'g'),'');
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alert(str);
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window.ea=Array.from(arguments);
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window.em=msg;
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@ -9898,12 +10078,7 @@
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if(lib.config.all.stockmode.indexOf(lib.config.all.mode[i])!=-1){
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// 初始启动页设置
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if(lib.config.splash_style==undefined){
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if(lib.device){
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var item='style2';
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}else{
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var item='style1';
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}
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lib.configMenu.appearence.config.splash_style.onclick(item);
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lib.configMenu.appearence.config.splash_style.onclick('style1');
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}
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splash.dataset.splash_style=lib.config.splash_style;
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// 扩展可通过window.splashurl设置素材读取路径
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