This looks like a classical application of a recursive descending parser that I introduced in RFC: Parsing with perl - Regexes and beyond.

In fact I think I wrote a similar parser for a SoPW the other, see Design hints for a file processor. Since some of your tokens stretch multiple files you need a slightly more intelligent tokenizer though.

In reply to Re: Writing an ODL parser? by moritz
in thread Writing an ODL parser? by dHarry

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