Using XML::XSH2:
open 895570.xml ;
my $fullout ;
for funcCall/*[name()!='funcName'] {
    if (name()='rhsValue' and .='crlf') {
        $out = "" ;
    } elsif (name()='symConstant' and .='| |') {
        $out = " " ;
    } else {
        $out = (.) ;
    } ;
    $fullout .= $out ;
}
echo :s '<' (funcCall/funcName) ' string="' $fullout '"/>' ;

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In reply to Re: regex replace using position loop by choroba
in thread regex replace using position loop by nglenn

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