Blame src/expand.hpp

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#ifndef SASS_EXPAND_H
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#define SASS_EXPAND_H
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#include <vector>
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#include "ast.hpp"
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#include "eval.hpp"
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#include "operation.hpp"
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#include "environment.hpp"
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namespace Sass {
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  class Listize;
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  class Context;
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  class Eval;
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  struct Backtrace;
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  class Expand : public Operation_CRTP<Statement_Ptr, Expand> {
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  public:
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    Env* environment();
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    Selector_List_Obj selector();
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    Backtrace* backtrace();
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    Context&          ctx;
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    Eval              eval;
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    size_t            recursions;
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    bool              in_keyframes;
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    bool              at_root_without_rule;
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    bool              old_at_root_without_rule;
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    // it's easier to work with vectors
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    std::vector<Env*>              env_stack;
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    std::vector<Block_Ptr>         block_stack;
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    std::vector<AST_Node_Obj>      call_stack;
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    std::vector<Selector_List_Obj> selector_stack;
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    std::vector<Media_Block_Ptr>   media_block_stack;
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    std::vector<Backtrace*>        backtrace_stack;
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    Statement_Ptr fallback_impl(AST_Node_Ptr n);
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  private:
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    void expand_selector_list(Selector_Obj, Selector_List_Obj extender);
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  public:
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    Expand(Context&, Env*, Backtrace*, std::vector<Selector_List_Obj>* stack = NULL);
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    ~Expand() { }
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    Block_Ptr operator()(Block_Ptr);
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    Statement_Ptr operator()(Ruleset_Ptr);
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    Statement_Ptr operator()(Media_Block_Ptr);
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    Statement_Ptr operator()(Supports_Block_Ptr);
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    Statement_Ptr operator()(At_Root_Block_Ptr);
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    Statement_Ptr operator()(Directive_Ptr);
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    Statement_Ptr operator()(Declaration_Ptr);
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    Statement_Ptr operator()(Assignment_Ptr);
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    Statement_Ptr operator()(Import_Ptr);
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    Statement_Ptr operator()(Import_Stub_Ptr);
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    Statement_Ptr operator()(Warning_Ptr);
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    Statement_Ptr operator()(Error_Ptr);
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    Statement_Ptr operator()(Debug_Ptr);
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    Statement_Ptr operator()(Comment_Ptr);
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    Statement_Ptr operator()(If_Ptr);
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    Statement_Ptr operator()(For_Ptr);
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    Statement_Ptr operator()(Each_Ptr);
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    Statement_Ptr operator()(While_Ptr);
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    Statement_Ptr operator()(Return_Ptr);
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    Statement_Ptr operator()(Extension_Ptr);
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    Statement_Ptr operator()(Definition_Ptr);
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    Statement_Ptr operator()(Mixin_Call_Ptr);
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    Statement_Ptr operator()(Content_Ptr);
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    template <typename U>
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    Statement_Ptr fallback(U x) { return fallback_impl(x); }
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    void append_block(Block_Ptr);
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  };
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}
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#endif