output_compressed.hpp 3.2 KB

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  1. #include <string>
  2. #ifndef SASS_OPERATION
  3. #include "operation.hpp"
  4. #endif
  5. namespace Sass {
  6. using namespace std;
  7. struct Context;
  8. class Output_Compressed : public Operation_CRTP<void, Output_Compressed> {
  9. // import all the class-specific methods and override as desired
  10. using Operation_CRTP<void, Output_Compressed>::operator();
  11. string buffer;
  12. string rendered_imports;
  13. Context* ctx;
  14. bool seen_utf8;
  15. void fallback_impl(AST_Node* n);
  16. void append_singleline_part_to_buffer(const string& text);
  17. public:
  18. Output_Compressed(Context* ctx = 0);
  19. virtual ~Output_Compressed();
  20. string get_buffer() {
  21. return (seen_utf8 ? "@charset \"UTF-8\";\n" : "")
  22. + rendered_imports + buffer;
  23. }
  24. // statements
  25. virtual void operator()(Block*);
  26. virtual void operator()(Ruleset*);
  27. // virtual void operator()(Propset*);
  28. virtual void operator()(Media_Block*);
  29. virtual void operator()(At_Rule*);
  30. virtual void operator()(Declaration*);
  31. // virtual void operator()(Assignment*);
  32. virtual void operator()(Import*);
  33. // virtual void operator()(Import_Stub*);
  34. // virtual void operator()(Warning*);
  35. // virtual void operator()(Error*);
  36. // virtual void operator()(Debug*);
  37. virtual void operator()(Comment*);
  38. // virtual void operator()(If*);
  39. // virtual void operator()(For*);
  40. // virtual void operator()(Each*);
  41. // virtual void operator()(While*);
  42. // virtual void operator()(Return*);
  43. // virtual void operator()(Extension*);
  44. // virtual void operator()(Definition*);
  45. // virtual void operator()(Mixin_Call*);
  46. // virtual void operator()(Content*);
  47. // // expressions
  48. virtual void operator()(List*);
  49. // virtual void operator()(Binary_Expression*);
  50. // virtual void operator()(Unary_Expression*);
  51. // virtual void operator()(Function_Call*);
  52. // virtual void operator()(Function_Call_Schema*);
  53. // virtual void operator()(Variable*);
  54. // virtual void operator()(Textual*);
  55. // virtual void operator()(Number*);
  56. virtual void operator()(Color*);
  57. // virtual void operator()(Boolean*);
  58. // virtual void operator()(String_Schema*);
  59. // virtual void operator()(String_Constant* x);
  60. // virtual void operator()(Media_Query*);
  61. virtual void operator()(Media_Query_Expression*);
  62. virtual void operator()(Null*);
  63. // // parameters and arguments
  64. // virtual void operator()(Parameter*);
  65. // virtual void operator()(Parameters*);
  66. virtual void operator()(Argument*);
  67. virtual void operator()(Arguments*);
  68. // // selectors
  69. // virtual void operator()(Selector_Schema*);
  70. // virtual void operator()(Selector_Reference*);
  71. // virtual void operator()(Selector_Placeholder*);
  72. // virtual void operator()(Type_Selector*);
  73. // virtual void operator()(Selector_Qualifier*);
  74. // virtual void operator()(Attribute_Selector*);
  75. // virtual void operator()(Pseudo_Selector*);
  76. // virtual void operator()(Wrapped_Selector*);
  77. // virtual void operator()(Compound_Selector*);
  78. virtual void operator()(Complex_Selector*);
  79. virtual void operator()(Selector_List*);
  80. template <typename U>
  81. void fallback(U x) { fallback_impl(x); }
  82. };
  83. }