use strict;
my $str = 'Build failed: Command failed with exit code 1.
stderr: /sample/path/to/SampleFile.java:1: error: [PackageLocation] Expected package /sample/path/to/ to be declared in a directory ending with /sample/path/to, instead found /sample/path/To
package sample.path.to;
(see http://errorprone.info/bugpattern/PackageLocation)
/sample/path/to/SampleFile2.java:-1: note: Some input files use or override a deprecated API.
/sample/path/to/SampleFile2.java:-1:6 note: Recompile with -Xlint:deprecation for details.';
my $regex = qr@(/[^:" ()]+\..[^: "()]+):-?(\d.*?):(\d.*)?.*?((?:warning|error|note): (?:(?![\r\n]{2})[\s\S])+)@p;
if ( $str =~ /$regex/g ) {
print "Whole match is ${^MATCH} and its start/end positions can be obtained via \$-[0] and \$+[0]\n";
# print "Capture Group 1 is $1 and its start/end positions can be obtained via \$-[1] and \$+[1]\n";
# print "Capture Group 2 is $2 ... and so on\n";
}
# ${^POSTMATCH} and ${^PREMATCH} are also available with the use of '/p'
# Named capture groups can be called via $+{name}
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 Perl, please visit: http://perldoc.perl.org/perlre.html