6 #include "operation.hpp"
7 #include "environment.hpp"
13 class Cssize : public Operation_CRTP<Statement_Ptr, Cssize> {
16 std::vector<Block_Ptr> block_stack;
17 std::vector<Statement_Ptr> p_stack;
20 Statement_Ptr fallback_impl(AST_Node_Ptr n);
23 Cssize(Context&, Backtrace*);
26 Selector_List_Ptr selector();
28 Block_Ptr operator()(Block_Ptr);
29 Statement_Ptr operator()(Ruleset_Ptr);
30 // Statement_Ptr operator()(Bubble_Ptr);
31 Statement_Ptr operator()(Media_Block_Ptr);
32 Statement_Ptr operator()(Supports_Block_Ptr);
33 Statement_Ptr operator()(At_Root_Block_Ptr);
34 Statement_Ptr operator()(Directive_Ptr);
35 Statement_Ptr operator()(Keyframe_Rule_Ptr);
36 Statement_Ptr operator()(Trace_Ptr);
37 Statement_Ptr operator()(Declaration_Ptr);
38 // Statement_Ptr operator()(Assignment_Ptr);
39 // Statement_Ptr operator()(Import_Ptr);
40 // Statement_Ptr operator()(Import_Stub_Ptr);
41 // Statement_Ptr operator()(Warning_Ptr);
42 // Statement_Ptr operator()(Error_Ptr);
43 // Statement_Ptr operator()(Comment_Ptr);
44 // Statement_Ptr operator()(If_Ptr);
45 // Statement_Ptr operator()(For_Ptr);
46 // Statement_Ptr operator()(Each_Ptr);
47 // Statement_Ptr operator()(While_Ptr);
48 // Statement_Ptr operator()(Return_Ptr);
49 // Statement_Ptr operator()(Extension_Ptr);
50 // Statement_Ptr operator()(Definition_Ptr);
51 // Statement_Ptr operator()(Mixin_Call_Ptr);
52 // Statement_Ptr operator()(Content_Ptr);
53 Statement_Ptr operator()(Null_Ptr);
55 Statement_Ptr parent();
56 std::vector<std::pair<bool, Block_Obj>> slice_by_bubble(Block_Ptr);
57 Statement_Ptr bubble(Directive_Ptr);
58 Statement_Ptr bubble(At_Root_Block_Ptr);
59 Statement_Ptr bubble(Media_Block_Ptr);
60 Statement_Ptr bubble(Supports_Block_Ptr);
62 Block_Ptr debubble(Block_Ptr children, Statement_Ptr parent = 0);
63 Block_Ptr flatten(Block_Ptr);
64 bool bubblable(Statement_Ptr);
66 List_Ptr merge_media_queries(Media_Block_Ptr, Media_Block_Ptr);
67 Media_Query_Ptr merge_media_query(Media_Query_Ptr, Media_Query_Ptr);
70 Statement_Ptr fallback(U x) { return fallback_impl(x); }
72 void append_block(Block_Ptr, Block_Ptr);