cmDependsJavaLexer.in.l 5.7 KB

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  1. %{
  2. /* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
  3. file Copyright.txt or https://cmake.org/licensing for details. */
  4. /*
  5. This file must be translated to C++ and modified to build everywhere.
  6. Run flex >= 2.6 like this:
  7. flex --nounistd -DFLEXINT_H --noline --header-file=cmDependsJavaLexer.h -ocmDependsJavaLexer.cxx cmDependsJavaLexer.in.l
  8. Modify cmDependsJavaLexer.cxx:
  9. - remove trailing whitespace: sed -i 's/\s*$//' cmDependsJavaLexer.h cmDependsJavaLexer.cxx
  10. - remove blank lines at end of file: sed -i '${/^$/d;}' cmDependsJavaLexer.h cmDependsJavaLexer.cxx
  11. - #include "cmStandardLexer.h" at the top: sed -i '1i#include "cmStandardLexer.h"' cmDependsJavaLexer.cxx
  12. */
  13. /* IWYU pragma: no_forward_declare yyguts_t */
  14. #include <iostream>
  15. #include "cmDependsJavaParserHelper.h"
  16. /* Replace the lexer input function. */
  17. #undef YY_INPUT
  18. #define YY_INPUT(buf, result, max_size) \
  19. { result = yyextra->LexInput(buf, max_size); }
  20. /* Include the set of tokens from the parser. */
  21. #include "cmDependsJavaParserTokens.h"
  22. #define KEYWORD yylvalp->str = 0
  23. #define SYMBOL yylvalp->str = 0
  24. #define PRIMITIVE yylvalp->str = 0
  25. /*--------------------------------------------------------------------------*/
  26. %}
  27. %option prefix="cmDependsJava_yy"
  28. %option reentrant
  29. %option noyywrap
  30. %pointer
  31. %x comment
  32. %x string
  33. %%
  34. "/*" { BEGIN(comment); }
  35. <comment>"*/" { BEGIN(INITIAL); }
  36. <comment>.|\n {}
  37. \" { BEGIN(string); }
  38. <string>\" { BEGIN(INITIAL); return jp_STRINGLITERAL; }
  39. <string>. {}
  40. abstract { KEYWORD; return jp_ABSTRACT; }
  41. assert { KEYWORD; return jp_ASSERT; }
  42. boolean { KEYWORD; return jp_BOOLEAN_TYPE; }
  43. break { KEYWORD; return jp_BREAK; }
  44. byte { KEYWORD; return jp_BYTE_TYPE; }
  45. case { KEYWORD; return jp_CASE; }
  46. catch { KEYWORD; return jp_CATCH; }
  47. char { KEYWORD; return jp_CHAR_TYPE; }
  48. class { KEYWORD; return jp_CLASS; }
  49. continue { KEYWORD; return jp_CONTINUE; }
  50. default { KEYWORD; return jp_DEFAULT; }
  51. do { KEYWORD; return jp_DO; }
  52. double { KEYWORD; return jp_DOUBLE_TYPE; }
  53. else { KEYWORD; return jp_ELSE; }
  54. extends { KEYWORD; return jp_EXTENDS; }
  55. final { KEYWORD; return jp_FINAL; }
  56. finally { KEYWORD; return jp_FINALLY; }
  57. float { KEYWORD; return jp_FLOAT_TYPE; }
  58. for { KEYWORD; return jp_FOR; }
  59. if { KEYWORD; return jp_IF; }
  60. implements { KEYWORD; return jp_IMPLEMENTS; }
  61. import { KEYWORD; return jp_IMPORT; }
  62. instanceof { KEYWORD; return jp_INSTANCEOF; }
  63. int { KEYWORD; return jp_INT_TYPE; }
  64. interface { KEYWORD; return jp_INTERFACE; }
  65. long { KEYWORD; return jp_LONG_TYPE; }
  66. native { KEYWORD; return jp_NATIVE; }
  67. new { KEYWORD; return jp_NEW; }
  68. package { KEYWORD; return jp_PACKAGE; }
  69. private { KEYWORD; return jp_PRIVATE; }
  70. protected { KEYWORD; return jp_PROTECTED; }
  71. public { KEYWORD; return jp_PUBLIC; }
  72. return { KEYWORD; return jp_RETURN; }
  73. short { KEYWORD; return jp_SHORT_TYPE; }
  74. static { KEYWORD; return jp_STATIC; }
  75. strictfp { KEYWORD; return jp_STRICTFP; }
  76. super { KEYWORD; return jp_SUPER; }
  77. switch { KEYWORD; return jp_SWITCH; }
  78. synchronized { KEYWORD; return jp_SYNCHRONIZED; }
  79. this { KEYWORD; return jp_THIS; }
  80. throw { KEYWORD; return jp_THROW; }
  81. throws { KEYWORD; return jp_THROWS; }
  82. transient { KEYWORD; return jp_TRANSIENT; }
  83. try { KEYWORD; return jp_TRY; }
  84. void { KEYWORD; return jp_VOID; }
  85. volatile { KEYWORD; return jp_VOLATILE; }
  86. while { KEYWORD; return jp_WHILE; }
  87. (true|false) { PRIMITIVE; return jp_BOOLEANLITERAL; }
  88. \'([^\\]|\\.|\\u[0-9a-fA-F]*|\\[0-7]*)\' { PRIMITIVE; return jp_CHARACTERLITERAL; }
  89. (0|[0-9]+)[lL]? { PRIMITIVE; return jp_DECIMALINTEGERLITERAL; }
  90. ([0-9]+\.[0-9]*|\.[0-9]+|[0-9]+)([eE][+\-]?[0-9]+)?[fFdD]? { PRIMITIVE; return jp_FLOATINGPOINTLITERAL; }
  91. 0[xX][0-9a-fA-F]+[lL]? { PRIMITIVE; return jp_HEXINTEGERLITERAL; }
  92. null { PRIMITIVE; return jp_NULLLITERAL; }
  93. "&" { SYMBOL; return jp_AND; }
  94. "&&" { SYMBOL; return jp_ANDAND; }
  95. "&=" { SYMBOL; return jp_ANDEQUALS; }
  96. "\]" { SYMBOL; return jp_BRACKETEND; }
  97. "\[" { SYMBOL; return jp_BRACKETSTART; }
  98. "\^" { SYMBOL; return jp_CARROT; }
  99. "\^=" { SYMBOL; return jp_CARROTEQUALS; }
  100. ":" { SYMBOL; return jp_COLON; }
  101. "," { SYMBOL; return jp_COMMA; }
  102. "}" { SYMBOL; return jp_CURLYEND; }
  103. "{" { SYMBOL; return jp_CURLYSTART; }
  104. "/" { SYMBOL; return jp_DIVIDE; }
  105. "/=" { SYMBOL; return jp_DIVIDEEQUALS; }
  106. "\$" { SYMBOL; return jp_DOLLAR; }
  107. "\." { SYMBOL; return jp_DOT; }
  108. "=" { SYMBOL; return jp_EQUALS; }
  109. "==" { SYMBOL; return jp_EQUALSEQUALS; }
  110. "\!" { SYMBOL; return jp_EXCLAMATION; }
  111. "\!=" { SYMBOL; return jp_EXCLAMATIONEQUALS; }
  112. ">" { SYMBOL; return jp_GREATER; }
  113. ">=" { SYMBOL; return jp_GTEQUALS; }
  114. ">>" { SYMBOL; return jp_GTGT; }
  115. ">>=" { SYMBOL; return jp_GTGTEQUALS; }
  116. ">>>" { SYMBOL; return jp_GTGTGT; }
  117. ">>>=" { SYMBOL; return jp_GTGTGTEQUALS; }
  118. "<<=" { SYMBOL; return jp_LESLESEQUALS; }
  119. "<" { SYMBOL; return jp_LESSTHAN; }
  120. "<=" { SYMBOL; return jp_LTEQUALS; }
  121. "<<" { SYMBOL; return jp_LTLT; }
  122. "-" { SYMBOL; return jp_MINUS; }
  123. "-=" { SYMBOL; return jp_MINUSEQUALS; }
  124. "--" { SYMBOL; return jp_MINUSMINUS; }
  125. "\)" { SYMBOL; return jp_PAREEND; }
  126. "\(" { SYMBOL; return jp_PARESTART; }
  127. "%" { SYMBOL; return jp_PERCENT; }
  128. "%=" { SYMBOL; return jp_PERCENTEQUALS; }
  129. "\|" { SYMBOL; return jp_PIPE; }
  130. "\|=" { SYMBOL; return jp_PIPEEQUALS; }
  131. "\|\|" { SYMBOL; return jp_PIPEPIPE; }
  132. "\+" { SYMBOL; return jp_PLUS; }
  133. "\+=" { SYMBOL; return jp_PLUSEQUALS; }
  134. "\+\+" { SYMBOL; return jp_PLUSPLUS; }
  135. "\?" { SYMBOL; return jp_QUESTION; }
  136. ";" { SYMBOL; return jp_SEMICOL; }
  137. "\~" { SYMBOL; return jp_TILDE; }
  138. "\*" { SYMBOL; return jp_TIMES; }
  139. "\*=" { SYMBOL; return jp_TIMESEQUALS; }
  140. [a-z_A-Z][a-z_0-9A-Z]* {
  141. yyextra->AllocateParserType(yylvalp, yytext, strlen(yytext));
  142. return jp_NAME;
  143. }
  144. \/\/.*\n { }
  145. [ \f\t\n\r] { }
  146. . {
  147. std::cerr << "Unknown character: " << yytext[0]
  148. << " (" << (int)yytext[0] << ")" << std::endl;
  149. yyextra->Error("Unknown character");
  150. return jp_ERROR;
  151. }
  152. %%