bin-trie-flags.js 942 B

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  1. /**
  2. * Bit flags & masks for the binary trie encoding used for entity decoding.
  3. *
  4. * Bit layout (16 bits total):
  5. * 15..14 VALUE_LENGTH (+1 encoding; 0 => no value)
  6. * 13 FLAG13. If valueLength>0: semicolon required flag (implicit ';').
  7. * If valueLength==0: compact run flag.
  8. * 12..7 BRANCH_LENGTH Branch length (0 => single branch in 6..0 if jumpOffset==char) OR run length (when compact run)
  9. * 6..0 JUMP_TABLE Jump offset (jump table) OR single-branch char code OR first run char
  10. */
  11. export var BinTrieFlags;
  12. (function (BinTrieFlags) {
  13. BinTrieFlags[BinTrieFlags["VALUE_LENGTH"] = 49152] = "VALUE_LENGTH";
  14. BinTrieFlags[BinTrieFlags["FLAG13"] = 8192] = "FLAG13";
  15. BinTrieFlags[BinTrieFlags["BRANCH_LENGTH"] = 8064] = "BRANCH_LENGTH";
  16. BinTrieFlags[BinTrieFlags["JUMP_TABLE"] = 127] = "JUMP_TABLE";
  17. })(BinTrieFlags || (BinTrieFlags = {}));
  18. //# sourceMappingURL=bin-trie-flags.js.map