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VCD Parser

  • Write VCD grammar in lex

2025-05-18

  • What is the difference between normal and extended VCD?
    • Extended has signal strength and directionality
    • Do I need that? Probably.
  • Am I done with the parser? No
    • Where am I stuck?
      • I currently have two rules without any definitions - year and expression
      • I don’t want to deal with expression. This is not pertinent to what I am doing here.
      • It comes in as one of the arguments for dumpports
        • Is this in the 4-state version? Why does the extended version need this?
        • There is no dumpports
        • $dumpports is the command that makes a VCD extended because it includes the direction