113 lines
2.6 KiB
C
113 lines
2.6 KiB
C
/* date = July 11th 2023 0:34 pm */
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#ifndef VN_WORKSPACE_TEXT_EDITOR_H
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#define VN_WORKSPACE_TEXT_EDITOR_H
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////////////////////////////////
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//~ sixten: Mutable String Types
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struct mutable_string
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{
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arena *Arena;
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string String;
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};
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////////////////////////////////
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//~ sixten: History & Undo Types
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struct history_entry
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{
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range1_s64 Range;
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string ReplaceString;
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};
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struct history_node
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{
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history_node *Next;
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history_node *Prev;
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history_entry Forward;
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history_entry Backward;
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};
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struct history_list
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{
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history_node *At;
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history_node Sentinel;
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};
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////////////////////////////////
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//~ sixten: Workspace Text Editor Types
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struct workspace_text_data
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{
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token_array Tokens;
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range1_s64_array Lines;
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s64 MaxLineCount;
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};
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struct workspace_view_text_editor
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{
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// sixten: processed text
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arena *ProcessingArena;
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token_array Tokens;
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range1_s64_array Lines;
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s64 MaxLineCount;
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compiled_scene Compiled;
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// sixten: text being edited
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string FileName;
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string FilePath;
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mutable_string Text;
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// sixten: text editing
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text_edit_state EditState;
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text_point LastTextPoint;
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// sixten: text rendering
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r32 FontSize;
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// sixten: history
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arena *HistoryArena;
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history_list History;
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history_node *SavePoint;
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// sixten: ui building & rendering
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ui_box *ContainerBox;
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v2 TextDim;
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v2 Offset;
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b32 DropdownActive;
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v2 DropdownP;
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r32 DropdownTransition;
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};
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////////////////////////////////
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//~ sixten: Mutable String Functions
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static mutable_string MutableStringAllocate(u64 Size);
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static void MutableStringRelease(mutable_string *String);
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static void MutableStringReplaceRange(mutable_string *String, string ReplaceString, range1_s64 Range);
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////////////////////////////////
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//~ sixten: History & Undo Functions
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static history_entry HistoryEntry(arena *Arena, string ReplaceString, range1_s64 Range);
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static void AppendToHistory(arena *Arena, history_list *List, history_entry Forward, history_entry Backward);
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////////////////////////////////
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//~ sixten: Workspace Text Editing Functions
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static workspace_text_data W_TextDataFromString(arena *Arena, string Text);
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static void W_TextEditorApplyChanges(workspace_view_text_editor *Editor);
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static void W_SaveTextEditorToFile(workspace_view_text_editor *Editor);
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////////////////////////////////
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//~ sixten: Workspace Text Editor Builder Functions
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static UI_CUSTOM_DRAW_CALLBACK(W_TextEditorDrawCallback);
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static b32 W_ProcessTextEditorEvent(workspace_view_text_editor *Editor, platform_event *Event);
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static void W_BuildTextEditorInfoBar(workspace_view_text_editor *Editor);
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static void W_BuildTextEditor(workspace_view *View);
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#endif //VN_WORKSPACE_TEXT_EDITOR_H
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