token.h 1.7 KB

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  1. #ifndef TOKEN_H_62B23520_7C8E_11DE_8A39_0800200C9A66
  2. #define TOKEN_H_62B23520_7C8E_11DE_8A39_0800200C9A66
  3. #if defined(_MSC_VER) || \
  4. (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
  5. (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
  6. #pragma once
  7. #endif
  8. #include "yaml-cpp/mark.h"
  9. #include <iostream>
  10. #include <string>
  11. #include <vector>
  12. namespace YAML {
  13. const std::string TokenNames[] = {
  14. "DIRECTIVE", "DOC_START", "DOC_END", "BLOCK_SEQ_START", "BLOCK_MAP_START",
  15. "BLOCK_SEQ_END", "BLOCK_MAP_END", "BLOCK_ENTRY", "FLOW_SEQ_START",
  16. "FLOW_MAP_START", "FLOW_SEQ_END", "FLOW_MAP_END", "FLOW_MAP_COMPACT",
  17. "FLOW_ENTRY", "KEY", "VALUE", "ANCHOR", "ALIAS", "TAG", "SCALAR"};
  18. struct Token {
  19. // enums
  20. enum STATUS { VALID, INVALID, UNVERIFIED };
  21. enum TYPE {
  22. DIRECTIVE,
  23. DOC_START,
  24. DOC_END,
  25. BLOCK_SEQ_START,
  26. BLOCK_MAP_START,
  27. BLOCK_SEQ_END,
  28. BLOCK_MAP_END,
  29. BLOCK_ENTRY,
  30. FLOW_SEQ_START,
  31. FLOW_MAP_START,
  32. FLOW_SEQ_END,
  33. FLOW_MAP_END,
  34. FLOW_MAP_COMPACT,
  35. FLOW_ENTRY,
  36. KEY,
  37. VALUE,
  38. ANCHOR,
  39. ALIAS,
  40. TAG,
  41. PLAIN_SCALAR,
  42. NON_PLAIN_SCALAR
  43. };
  44. // data
  45. Token(TYPE type_, const Mark& mark_)
  46. : status(VALID), type(type_), mark(mark_), data(0) {}
  47. friend std::ostream& operator<<(std::ostream& out, const Token& token) {
  48. out << TokenNames[token.type] << std::string(": ") << token.value;
  49. for (std::size_t i = 0; i < token.params.size(); i++)
  50. out << std::string(" ") << token.params[i];
  51. return out;
  52. }
  53. STATUS status;
  54. TYPE type;
  55. Mark mark;
  56. std::string value;
  57. std::vector<std::string> params;
  58. int data;
  59. };
  60. }
  61. #endif // TOKEN_H_62B23520_7C8E_11DE_8A39_0800200C9A66