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Annotation of dmsdos/src/remove_comments.awk, revision 1.1.1.1

1.1       root        1: #
                      2: # This is an awk script which removes comments in c files.
                      3: # it does not follow #include directives.
                      4: #
                      5: 
                      6: BEGIN{
                      7:        incomment=0
                      8: }
                      9: 
                     10: # eliminate comments
                     11: {
                     12:     # remove all comments fully contained on a single line
                     13:        gsub("\\/\\*.*\\*\\/", "")
                     14:        if (incomment) {
                     15:                if ($0 ~ /\*\//) {
                     16:                        incomment = 0;
                     17:                        gsub(".*\\*\\/", "")
                     18:                } else {
                     19:                        next
                     20:                }
                     21:        } else {
                     22:                # start of multi-line comment
                     23:                if ($0 ~ /\/\*/)
                     24:                {
                     25:                        incomment = 1;
                     26:                        sub("\\/\\*.*", "")
                     27:                } else if ($0 ~ /\*\//) {
                     28:                        incomment = 0;
                     29:                        sub(".*\\*\\/", "")
                     30:                }
                     31:        }
                     32:        print $0
                     33: }
                     34: 
                     35: END{
                     36: }

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