token.h 4.0 KB

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  1. #ifndef VIRTUALMATH_TOKEN_H
  2. #define VIRTUALMATH_TOKEN_H
  3. #include <__macro.h>
  4. #define MATHER_ERROR_ -1
  5. #define MATHER_NUMBER 0
  6. #define MATHER_STRING 1
  7. #define MATHER_VAR 2
  8. #define MATHER_EOF 3
  9. #define MATHER_ENTER 4
  10. #define MATHER_SPACE 5
  11. #define MATHER_IF 6
  12. #define MATHER_ELIF 7
  13. #define MATHER_WHILE 8
  14. #define MATHER_FOR 9
  15. #define MATHER_IN 10
  16. #define MATHER_TRY 11
  17. #define MATHER_EXCEPT 12
  18. #define MATHER_AS 13
  19. #define MATHER_WITH 14
  20. #define MATHER_DO 15
  21. #define MATHER_ELSE 16
  22. #define MATHER_FINALLY 17
  23. #define MATHER_DEFAULT 18
  24. #define MATHER_GLOBAL 19
  25. #define MATHER_NONLOCAL 20
  26. #define MATHER_PUBLIC 21
  27. #define MATHER_PROTECT 22
  28. #define MATHER_PRIVATE 23
  29. #define MATHER_TRUE 24
  30. #define MATHER_FALSE 25
  31. #define MATHER_NULL 26
  32. #define MATHER_DEF 27
  33. #define MATHER_CLASS 28
  34. #define MATHER_BLOCK 29
  35. #define MATHER_BREAK 30
  36. #define MATHER_CONTINUE 31
  37. #define MATHER_REGO 32
  38. #define MATHER_RESTART 33
  39. #define MATHER_RETURN 34
  40. #define MATHER_YIELD 35
  41. #define MATHER_IMPORT 36
  42. #define MATHER_INCLUDE 37
  43. #define MATHER_ADD 38
  44. #define MATHER_SUB 39
  45. #define MATHER_MUL 40
  46. #define MATHER_DIV 41
  47. #define MATHER_INTDIV 42
  48. #define MATHER_PER 43
  49. #define MATHER_POW 44
  50. #define MATHER_LESS 45
  51. #define MATHER_LESSEQ 46
  52. #define MATHER_MORE 47
  53. #define MATHER_MOREEQ 48
  54. #define MATHER_EQ 49
  55. #define MATHER_NOTEQ 50
  56. #define MATHER_BITAND 51
  57. #define MATHER_BITOR 52
  58. #define MATHER_BITXOR 53
  59. #define MATHER_BITNOT 54
  60. #define MATHER_BITLEFT 55
  61. #define MATHER_BITRIGHT 56
  62. #define MATHER_BOOLAND 57
  63. #define MATHER_BOOLOR 58
  64. #define MATHER_BOOLNOT 59
  65. #define MATHER_ASSIGNMENT 60
  66. #define MATHER_POINT 61
  67. #define MATHER_AT 62
  68. #define MATHER_SVAR 63
  69. #define MATHER_LP 64
  70. #define MATHER_RP 65
  71. #define MATHER_LB 66
  72. #define MATHER_RB 67
  73. #define MATHER_LC 68
  74. #define MATHER_RC 69
  75. #define MATHER_COMMA 70
  76. #define MATHER_COLON 71
  77. #define MATHER_SEMICOLON 72
  78. #define MATHER_LINK 73
  79. #define MATHER_RAISE 74
  80. #define MATHER_FROM 75
  81. #define MATHER_ASSERT 76
  82. #define MATHER_LAMBDA 77
  83. #define MATHER_NOTENTER 78
  84. #define MATHER_MAX 79
  85. // 从-6开始是为了避开status的特殊值,尽管这并没有什么影响
  86. #define COMMAND -6
  87. #define OPERATION -7
  88. #define POLYNOMIAL -8
  89. #define FACTOR -9
  90. #define BASEVALUE -10
  91. #define ASSIGNMENT -11
  92. #define CODE -12
  93. #define FUNCTION -13
  94. #define CALLBACK -14
  95. #define IF_BRANCH -15
  96. #define WHILE_BRANCH -16
  97. #define BREAK -17
  98. #define CONTINUE -18
  99. #define REGO -19
  100. #define RETURN -20
  101. #define RESTART -21
  102. #define TRY_BRANCH -22
  103. #define RAISE -23
  104. #define TUPLE -24
  105. #define INCLUDE -25
  106. #define POINT -26
  107. #define IMPORT -27
  108. #define VARCONTROL -28
  109. #define ASSERT -29
  110. #define DO_BRANCH -30
  111. #define WITH_BRANCH -31
  112. #define printTokenEnter(tk, debug, type, message) do{ \
  113. writeLog(debug, type, message, NULL); \
  114. printToken(tk, debug, type); \
  115. writeLog(debug, type, "\n", NULL); \
  116. } while(0)
  117. struct Token{
  118. int token_type; // 记录token的类型,大于0的数字均为lex匹配器所匹配,小于0的为syntax解析器所匹配
  119. long int line;
  120. struct TokenData{
  121. char *str;
  122. char *second_str; // 针对123.4j这种形式设定的,其中second_str存储j
  123. struct Statement *st;
  124. } data;
  125. struct Token *next;
  126. };
  127. struct TokenStream{
  128. struct Token *token_list; // 提前存储token的列表
  129. int size;
  130. };
  131. struct TokenMessage{
  132. struct TokenStream *ts;
  133. struct LexFile *file;
  134. struct LexMathers *mathers;
  135. };
  136. typedef struct LexFile LexFile;
  137. typedef struct LexMathers LexMathers;
  138. typedef struct Token Token;
  139. typedef struct TokenStream TokenStream;
  140. typedef struct TokenMessage TokenMessage;
  141. TokenMessage *makeTokenMessage(char *file_dir);
  142. void freeTokenMessage(TokenMessage *tm, bool self, bool free_st);
  143. Token *makeToken(long int line);
  144. long freeToken(Token *tk, bool free_st);
  145. Token *makeLexToken(int type, char *str, char *second_str, long int line);
  146. Token *makeStatementToken(int type, struct Statement *st);
  147. extern Token *getToken(LexFile *file, LexMathers *mathers);
  148. void addBackToken(TokenStream *ts, Token *new_tk);
  149. Token *popNewToken(TokenMessage *tm);
  150. #endif //VIRTUALMATH_TOKEN_H