const regex = new RegExp('((?<=\\[)\\w+)(?#匹配宏名称)|(\\w+(?=\\=))(?#匹配参数名称)|((?<=\\=)\\d+)(?#匹配int参数)|((?<=\\=)\\[\\d+,\\d+\\])(?#匹配长度为2的int数组)|((?<=\\=)\\[\\d+,\\d+,\\d+,\\d+])(?#匹配长度为4的int数组)|(\\"[a-zA-Z\\._0-9\\s]+\\")(?#匹配使用双引号的string参数)|(\\\\'[a-zA-Z\\._0-9\\s]+\\\\')(?#匹配使用单引号的string参数)', 'gm')
const str = `//完整代码匹配测试
[sprite file="1.png" index=2 rect=[20,20,800,600] pos=[800,600]][sprite file='2.png' index=2 rect=[0,0,0,0]] //这是注释 abcd
//宏名称单元测试
[bg]
[bg]
[ bg]
//字符串参数值单元测试
="abc"
="ABC"
="_abcABC"
="_abcABC.png"
="_abcABC special.png"
//参数名单元测试
[bg index=2]
[bg index=2]
[bg index =2]
//int参数值单元测试
[bg index=54687]
[bg index=1 index2=26764]
//pos_t 4位长度的int数组测试
[bg index=0 pos=[1,2,3,4]]
//匹配坐标型 pos_t指长度为2的整数型数组，分别为横坐标x、纵坐标y
[bg index=0 pos=[0,2]
//匹配注释`;
// Reset `lastIndex` if this regex is defined globally
// regex.lastIndex = 0;
let m;
while ((m = regex.exec(str)) !== null) {
// This is necessary to avoid infinite loops with zero-width matches
if (m.index === regex.lastIndex) {
regex.lastIndex++;
}
// The result can be accessed through the `m`-variable.
m.forEach((match, groupIndex) => {
console.log(`Found match, group ${groupIndex}: ${match}`);
});
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for JavaScript, please visit: https://developer.mozilla.org/en/docs/Web/JavaScript/Guide/Regular_Expressions