const regex = /# Clipping Rectangle
(?<x>\b[-0-9\.]+\b)(\s)
(?<y>\b[-0-9\.]+\b)(\s)
(?<width>\b[-0-9\.]+\b)(\s)
(?<height>\b[-0-9\.]+\b)(\s)
(re\nW)
(.*?)
# Text
(BT)
(?<text>.*?)
(ET)/gs;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('# Clipping Rectangle
(?<x>\\b[-0-9\\.]+\\b)(\\s)
(?<y>\\b[-0-9\\.]+\\b)(\\s)
(?<width>\\b[-0-9\\.]+\\b)(\\s)
(?<height>\\b[-0-9\\.]+\\b)(\\s)
(re\\nW)
(.*?)
# Text
(BT)
(?<text>.*?)
(ET)', 'gs')
const str = `---
---
85.039 42.52 42.519 42.52 re
W--
---
---
127.559 42.52 42.519 42.52 re
W--
---
---
170.078 42.52 42.52 42.52 re
W--
---
---
BT
---
Text
---
ET
---
---
170.078 42.52 42.52 42.52 re
W--
---
---
127.559 42.52 42.519 42.52 re
W--
---
---
BT
---
Text
---
ET
---
---
170.078 42.52 42.52 42.52 re
W--
---
---
BT
---
Text
---
ET`;
// 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