const regex = /Node.+?label="\{\{(?<SRC><s[0-9]+?>[a-z0-9]+?)\}|(?<NAME>.+?)\[ORD=(?<ORD>[0-9]+?)\]\|(?<ID>[a-z0-9]{14})|\{(?<DEST><d[0-9]+?>[a-z0-9]+?)\}\}"\];/g;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('Node.+?label="\\{\\{(?<SRC><s[0-9]+?>[a-z0-9]+?)\\}|(?<NAME>.+?)\\[ORD=(?<ORD>[0-9]+?)\\]\\|(?<ID>[a-z0-9]{14})|\\{(?<DEST><d[0-9]+?>[a-z0-9]+?)\\}\\}"\\];', 'g')
const str = `Node0x7fd34984d728:s1 -> Node0x7fd34984d600:d0;
Node0x7fd34984d850 [shape=record,shape=Mrecord,label="{Register %vreg13|0x7fd34984d850|{<d0>i32}}"];
Node0x7fd34984d978 [shape=record,shape=Mrecord,label="{{<s0>0|<s1>1}|CopyFromReg [ORD=1]|0x7fd34984d978|{<d0>i32|<d1>ch}}"];
Node0x7fd34984d978:s0 -> Node0x7fd3486095f0:d0[color=blue,style=dashed];
Node0x7fd34984d978:s1 -> Node0x7fd34984d850:d0;
Node0x7fd34984daa0 [shape=record,shape=Mrecord,label="{Register %vreg14|0x7fd34984daa0|{<d0>i32}}"];`;
// 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