175 lines
4.6 KiB
C
175 lines
4.6 KiB
C
/*
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* Miscellaneous helpers for common operations.
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*/
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// TOP
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#if !defined(FCODER_HELPER_H)
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#define FCODER_HELPER_H
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struct File_Name_Data{
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String_Const_u8 file_name;
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Data data;
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};
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////////////////////////////////
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typedef i32 Position_Within_Line;
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enum{
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PositionWithinLine_Start,
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PositionWithinLine_SkipLeadingWhitespace,
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PositionWithinLine_End,
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};
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typedef u32 Buffer_Seek_String_Flags;
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enum{
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BufferSeekString_Backward = 1,
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BufferSeekString_CaseInsensitive = 2,
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};
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////////////////////////////////
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typedef b8 Character_Predicate_Function(u8 c);
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global Character_Predicate character_predicate_alpha = { {
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0, 0, 0, 0, 0, 0, 0, 0,
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254, 255, 255, 7, 254, 255, 255, 7,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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} };
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global Character_Predicate character_predicate_alpha_numeric = { {
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0, 0, 0, 0, 0, 0, 255, 3,
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254, 255, 255, 7, 254, 255, 255, 7,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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} };
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global Character_Predicate character_predicate_alpha_numeric_underscore = { {
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0, 0, 0, 0, 0, 0, 255, 3,
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254, 255, 255, 135, 254, 255, 255, 7,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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} };
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global Character_Predicate character_predicate_uppercase = { {
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0, 0, 0, 0, 0, 0, 0, 0,
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254, 255, 255, 7, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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} };
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global Character_Predicate character_predicate_lowercase = { {
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 254, 255, 255, 7,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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} };
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global Character_Predicate character_predicate_base10 = { {
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0, 0, 0, 0, 0, 0, 255, 3,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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} };
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global Character_Predicate character_predicate_base16 = { {
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0, 0, 0, 0, 0, 0, 255, 3,
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126, 0, 0, 0, 126, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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} };
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global Character_Predicate character_predicate_whitespace = { {
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0, 62, 0, 0, 1, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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} };
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global Character_Predicate character_predicate_non_whitespace = { {
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255, 193, 255, 255, 254, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255,
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} };
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global Character_Predicate character_predicate_utf8_byte = { {
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255,
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} };
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global Character_Predicate character_predicate_alpha_numeric_underscore_utf8 = { {
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0, 0, 0, 0, 0, 0, 255, 3,
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254, 255, 255, 135, 254, 255, 255, 7,
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255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255,
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} };
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typedef i64 Boundary_Function(Application_Links *app, Buffer_ID buffer, Side side, Scan_Direction direction, i64 pos);
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struct Boundary_Function_Node{
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Boundary_Function_Node *next;
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Boundary_Function *func;
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};
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struct Boundary_Function_List{
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Boundary_Function_Node *first;
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Boundary_Function_Node *last;
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i32 count;
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};
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typedef Range_i64 Enclose_Function(Application_Links *app, Buffer_ID buffer, Range_i64 range);
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struct Indent_Info{
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i64 first_char_pos;
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i32 indent_pos;
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b32 is_blank;
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b32 all_space;
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};
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////////////////////////////////
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struct Sort_Pair_i32{
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i32 index;
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i32 key;
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};
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////////////////////////////////
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struct History_Group{
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Application_Links *app;
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Buffer_ID buffer;
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History_Record_Index first;
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};
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////////////////////////////////
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typedef i32 View_Split_Kind;
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enum{
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ViewSplitKind_Ratio,
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ViewSplitKind_FixedPixels,
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};
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////////////////////////////////
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typedef i32 Nest_Delimiter_Kind;
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enum{
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NestDelim_None = 0,
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NestDelim_Open = 1,
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NestDelim_Close = 2,
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};
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typedef u32 Find_Nest_Flag;
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enum{
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FindNest_Scope = 1,
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FindNest_Paren = 2,
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FindNest_EndOfToken = 4,
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FindNest_Balanced = 8,
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};
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#endif
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// BOTTOM
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