Javascript 解析字符串并使用正则表达式追加递增的数字
我有下面的代码来解析这个字符串并将其转换成一个对象。因为其中有重复的键,所以我需要向每个键追加一个递增的数字Javascript 解析字符串并使用正则表达式追加递增的数字,javascript,regex,string,parsing,Javascript,Regex,String,Parsing,我有下面的代码来解析这个字符串并将其转换成一个对象。因为其中有重复的键,所以我需要向每个键追加一个递增的数字 var str = 'View\n{\n Name: View1;\n Image\n {\n BackgroundImage: Image.gif;\n Position: 0, 0;\n Width: 320;\n Height: 480;\n }\n\n Button\n {\n
var str = 'View\n{\n Name: View1;\n Image\n {\n BackgroundImage: Image.gif;\n Position: 0, 0;\n Width: 320;\n Height: 480;\n }\n\n Button\n {\n BackgroundImage: Button.gif;\n Transition: View2;\n Position: 49, 80;\n Width: 216;\n Height: 71;\n }\n\n Button\n {\n BackgroundImage: Button2.gif;\n Position: 65, 217;\n Width: 188;\n Height: 134;\n }\n\n Label\n {\n Position: 106, 91;\n Width: 96;\n Height: 34;\n Text: "Button";\n FontSize: 32;\n Color: 0.12549, 0.298039, 0.364706, 1;\n }\n Scroll\n {\n Position: 106, 91;\n Width: 96;\n Height: 34;\n Button{\n BackgroundImage: Button2.gif;\n Position: 65, 217;\n Width: 188;\n Height: 134;\n }\n Button{\n BackgroundImage: Button2.gif;\n Position: 65, 217;\n Width: 188;\n \n Height: 134;\n }\n\n }\n\n}';
str = str.replace(/(\w+)\s*\{/g, "$1:{"); // add in colon after each named object
str = str.replace(/\}(\s*\w)/g, "},$1"); // add comma before each new named object
str = str.replace(/;/g, ","); // swap out semicolons with commas
str = str.replace(/,(\s+\})/g, "$1"); // get rid of trailing commas
str = str.replace(/([\d\.]+(, [\d\.]+)+)/g, "[$1]"); // create number arrays
str = str.replace(/"/g, ""); // get rid of all double quotes
str = str.replace(/:\s+([^\[\d\{][^,]+)/g, ':"$1"'); // create strings
$("pre").html(str);
在此工作演示中:
我需要在末尾有“:{”的任何内容上添加一个递增的数字。例如,视图、按钮、按钮、图像等将变成View1、Button1、Button2、Image1、etc1
var i = 0;
str = str.replace(/([^:]+):{/g, function(m, p1) { return p1 + "_" + (++i).toString() + ":{"; });
如果你已经解决了,就把它作为答案贴出来。