const regex = /^(?<parameter>[^:]+)\:\s*(?:(?<value>[A-Za-z]+\:\s*[^>]+))\s*(?<description>.*)/gm;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('^(?<parameter>[^:]+)\\:\\s*(?:(?<value>[A-Za-z]+\\:\\s*[^>]+))\\s*(?<description>.*)', 'gm')
const str = `pts_time: PTS: 1741047514> Time: 19345 sec > (hh:mm:ss.ms) 05:22:24.972
pts_time: PTS: 1741047514 [0x67C646DA] > Time: 19345 sec > (hh:mm:ss.ms) 05:22:24.972
private_indicator: '0' reserved: '11'
section_length: 0x39 (57) protocol_version: 0
encrypted_packet: 0 no part of this message is encrypted
encryption_algorithm: 0 No encryption
pts_adjustment: 0xFFFF7F18 (33000) > Time: 95443.4 sec > (hh:mm:ss.ms) 26:30:43.351
cw_index: 0x00 (0) tier: 0x0FFF (4095)
splice_command_length: 0x0005 (5) splice_command_type: 0x06 (6) time_signal [] time_signal: > Time: 19345 sec > (hh:mm:ss.ms) 05:22:24.972
time_specified_flag: 1 presence of the pts_time field
reserved: 0x3F (63) descriptor_loop_length: 35 [] Descriptors: [] segmentation_descriptor (0x02): Content Identification (0x01)
descriptor_tag: 0x02 (2) descriptor_length: 0x21 (33)
identifier: 0x43554549 (CUEI) segmentation_event_id: 0x00000001 (1)
segmentation_event_cancel_indicator: '0' a previously sent segmentation event, identified by segmentation_event_id, has NOT been cancelled
reserved: 0x7F (127) program_segmentation_flag: '1' the message refers to a Program Segmentation Point and that the mode is the Program Segmentation Mode whereby all PIDs/components of the program are to be segmented
segmentation_duration_flag: '0' No presence of segmentation_duration field
delivery_not_restricted_flag: '1' the next five bits are reserved
reserved: 0x1F (31) segmentation_upid_type: 0x01 (1) Deprecated: use type 0x0C; The segmentation_upid does not follow a standard naming scheme.
segmentation_upid_length: 0x12 (18) segmentation_type_id: 0x01 (1) Content Identification
segment_num: 0x01 (1) segments_expected: 0x01 (1)
CRC_32: 0x46D15AF3 CRC OK
// try this one first
// (a) ^(?<parameter>[^:]+)\\:\\s*(?:(?<value>[A-Za-z]+\\:\\s*[^>]+))
// (b) ^(?<parameter>[^:]+)\\:\\s*(?:(?<value>[A-Za-z]+\\:\\s*[^>]+))\\s*(?<description>.*)
// in case of no match of the above one use the second
// (a) ^(?<parameter>[^:]+):\\s*(?<value>[\\w']+(?:\\s*\\([^)]*\\))*)
// (b) ^(?<parameter>[^:]+):\\s*(?<value>[\\w']+(?:\\s*\\([^)]*\\))*)\\s*(?<description>.*)
// substitution:
// ["\$1", "\$2", "\$3"]
`;
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