我认为这可行,这取决于输入的可变性。
$inputstring = @'
Blah Blah Blah BZ#01234 Blah Blah Blah
Blah Blah Blah BZ#0124 Blah Blah Blah
Blah Blah Blah BZ 012345 Blah Blah Blah
Blah Complex Blah BZ#123 , 345, 567,2341 Blah
'@
# Split the input into an array of strings
$lines = $inputstring -split '[\r\n]'
# Setup patterns to match against
$pattern1 = "(.*)\sBZ#(\d+) , (\d+), (\d+),(\d+) (.*)"
$pattern2 = "(.*)\sBZ#(\d+)\s(.*)"
$pattern3 = "(.*)\sBZ (\d+)\s(.*)"
# Loop through each line
for($i = 0; $i -lt $lines.count; $i++)
{
# Start off assuming the current line produces no output
$output = ""
# Look for volumes with drive letters
if($lines[$i] -match $pattern1)
{
$output = $matches[1] + " <a href=`"http://bz.com/show_bug.cgi?id=" + $matches[2] + "`">BZ#" + $matches[2] + "</a> , " +
"<a href=`"http://bz.com/show_bug.cgi?id=" + $matches[3] + "`">" + $matches[3] + "</a>, " +
"<a href=`"http://bz.com/show_bug.cgi?id=" + $matches[4] + "`">" + $matches[4] + "</a>," +
"<a href=`"http://bz.com/show_bug.cgi?id=" + $matches[5] + "`">" + $matches[5] + "</a> " +
$matches[6]
}
elseif($lines[$i] -match $pattern2)
{
$output = $matches[1] + " <a href=`"http://bz.com/show_bug.cgi?id=" + $matches[2] + "`">BZ#" + $matches[2] + "</a> " + $matches[3]
}
elseif($lines[$i] -match $pattern3)
{
$output = $matches[1] + " <a href=`"http://bz.com/show_bug.cgi?id=" + $matches[2] + "`">BZ " + $matches[2] + "</a> " + $matches[3]
}
# Write out any output that was produced
if($output -ne "")
{
$output
}
}
输出:
Blah Blah Blah <a href="http://bz.com/show_bug.cgi?id=01234">BZ#01234</a> Blah Blah Blah
Blah Blah Blah <a href="http://bz.com/show_bug.cgi?id=0124">BZ#0124</a> Blah Blah Blah
Blah Blah Blah <a href="http://bz.com/show_bug.cgi?id=012345">BZ 012345</a> Blah Blah Blah
Blah Complex Blah <a href="http://bz.com/show_bug.cgi?id=123">BZ#123</a> , <a href="http://bz.com/show_bug.cgi?id=345">345</a>, <a href="http://bz.com/show_bug.cgi?id=567">567</a>,<a href="http://bz.com/show_bug.cgi?id=2341">2341</a> Blah