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node_modules/node-sass/src/libsass/test/test_superselector.cpp 1.97 KB
aaac7fed   liuqimichale   add
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  #include "../ast.hpp"
  #include "../context.hpp"
  #include "../parser.hpp"
  #include <string>
  
  using namespace Sass;
  
  Context ctx = Context(Context::Data());
  
  Compound_Selector* compound_selector(std::string src)
  { return Parser::from_c_str(src.c_str(), ctx, "", Position()).parse_compound_selector(); }
  
  Complex_Selector* complex_selector(std::string src)
  { return Parser::from_c_str(src.c_str(), ctx, "", Position()).parse_complex_selector(false); }
  
  void check_compound(std::string s1, std::string s2)
  {
    std::cout << "Is "
         << s1
         << " a superselector of "
         << s2
         << "?\t"
         << compound_selector(s1 + ";")->is_superselector_of(compound_selector(s2 + ";"))
         << std::endl;
  }
  
  void check_complex(std::string s1, std::string s2)
  {
    std::cout << "Is "
         << s1
         << " a superselector of "
         << s2
         << "?\t"
         << complex_selector(s1 + ";")->is_superselector_of(complex_selector(s2 + ";"))
         << std::endl;
  }
  
  int main()
  {
    check_compound(".foo", ".foo.bar");
    check_compound(".foo.bar", ".foo");
    check_compound(".foo.bar", "div.foo");
    check_compound(".foo", "div.foo");
    check_compound("div.foo", ".foo");
    check_compound("div.foo", "div.bar.foo");
    check_compound("p.foo", "div.bar.foo");
    check_compound(".hux", ".mumble");
  
    std::cout << std::endl;
  
    check_complex(".foo ~ .bar", ".foo + .bar");
    check_complex(".foo .bar", ".foo + .bar");
    check_complex(".foo .bar", ".foo > .bar");
    check_complex(".foo .bar > .hux", ".foo.a .bar.b > .hux");
    check_complex(".foo ~ .bar .hux", ".foo.a + .bar.b > .hux");
    check_complex(".foo", ".bar .foo");
    check_complex(".foo", ".foo.a");
    check_complex(".foo.bar", ".foo");
    check_complex(".foo .bar .hux", ".bar .hux");
    check_complex(".foo ~ .bar .hux.x", ".foo.a + .bar.b > .hux.y");
    check_complex(".foo ~ .bar .hux", ".foo.a + .bar.b > .mumble");
    check_complex(".foo + .bar", ".foo ~ .bar");
    check_complex("a c e", "a b c d e");
    check_complex("c a e", "a b c d e");
  
    return 0;
  }