98 lines
2.1 KiB
C
98 lines
2.1 KiB
C
/* date = July 9th 2023 11:08 am */
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#ifndef VN_SCENE_H
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#define VN_SCENE_H
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////////////////////////////////
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//~ sixten: Scene Node Types
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enum scene_node_kind
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{
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S_NodeKind_Invalid,
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S_NodeKind_File,
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S_NodeKind_Proc,
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S_NodeKind_Text,
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S_NodeKind_Branch,
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S_NodeKind_Count,
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};
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struct scene_node
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{
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scene_node *Next;
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scene_node *Prev;
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scene_node *First;
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scene_node *Last;
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scene_node *Parent;
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scene_node *FirstTag;
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scene_node *LastTag;
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scene_node_kind Kind;
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string String;
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u64 SourceOffset;
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};
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////////////////////////////////
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//~ sixten: Scene Messages
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enum scene_message_type
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{
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S_MessageType_Invalid,
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S_MessageType_Note,
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S_MessageType_Warning,
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S_MessageType_Error,
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};
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struct scene_message
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{
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scene_message_type Type;
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scene_message *Next;
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scene_node *Node;
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string String;
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};
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struct scene_message_list
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{
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scene_message *First;
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scene_message *Last;
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s64 Count;
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};
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////////////////////////////////
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//~ sixten: Text -> Tokens
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struct scene_tokenize_result
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{
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token_array Tokens;
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scene_message_list Messages;
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};
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struct scene_parse_context
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{
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token *TokensStart;
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token *TokensEnd;
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token *Token;
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};
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////////////////////////////////
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//~ sixten: Tokens -> Syntax Tree
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struct scene_parse_result
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{
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scene_node *Root;
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scene_message_list Messages;
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};
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////////////////////////////////
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//~ sixten: Scene Message Functions
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static void S_PushMessage(memory_arena *Arena, scene_message_list *Messages, scene_node *Node, scene_message_type Type, string String);;
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////////////////////////////////
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//~ sixten: Scene Node Functions
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static scene_node *S_PushNode(memory_arena *Arena, scene_node_kind Kind, string String);
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static scene_node *S_SceneFromText(memory_arena *Arena, string Text);
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////////////////////////////////
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//~ sixten: Tokens -> Syntax Tree
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static scene_node *S_ParseProc(scene_parse_context *Context, string ProcName);
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static scene_parse_result S_ParseFromTokens(memory_arena *Arena, string Filename, string Text, token_array Tokens);
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#endif //VN_SCENE_H
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