4coder/custom/4coder_config.h

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2018-05-12 00:53:02 +00:00
/*
4coder_config.h - Configuration structs.
*/
// TOP
#if !defined(FCODER_CONFIG_H)
#define FCODER_CONFIG_H
#include <stdio.h>
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////////////////////////////////
// NOTE(allen): Config Parser Types
struct Error_Location{
i32 line_number;
i32 column_number;
};
struct Config_Error{
Config_Error *next;
Config_Error *prev;
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String_Const_u8 file_name;
u8 *pos;
String_Const_u8 text;
};
struct Config_Error_List{
Config_Error *first;
Config_Error *last;
i32 count;
};
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struct Config_Parser{
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Token *token;
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Token *opl;
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String_Const_u8 file_name;
String_Const_u8 data;
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Arena *arena;
Config_Error_List errors;
};
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struct Config_LValue{
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String_Const_u8 identifier;
i32 index;
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};
typedef i32 Config_RValue_Type;
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enum{
ConfigRValueType_Null,
ConfigRValueType_LValue,
ConfigRValueType_Boolean,
ConfigRValueType_Integer,
ConfigRValueType_String,
ConfigRValueType_Compound,
ConfigRValueType_COUNT
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};
struct Config_Compound{
struct Config_Compound_Element *first;
struct Config_Compound_Element *last;
i32 count;
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};
struct Config_RValue{
Config_RValue_Type type;
union{
Config_LValue *lvalue;
b32 boolean;
i32 integer;
u32 uinteger;
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String_Const_u8 string;
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char character;
Config_Compound *compound;
};
};
struct Config_Integer{
b32 is_signed;
union{
i32 integer;
u32 uinteger;
};
};
typedef i32 Config_Layout_Type;
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enum{
ConfigLayoutType_Unset,
ConfigLayoutType_Identifier,
ConfigLayoutType_Integer,
ConfigLayoutType_COUNT,
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};
struct Config_Layout{
Config_Layout_Type type;
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u8 *pos;
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union{
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String_Const_u8 identifier;
i32 integer;
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};
};
struct Config_Compound_Element{
Config_Compound_Element *next;
Config_Compound_Element *prev;
Config_Layout l;
Config_RValue *r;
};
struct Config_Assignment{
Config_Assignment *next;
Config_Assignment *prev;
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u8 *pos;
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Config_LValue *l;
Config_RValue *r;
b32 visited;
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};
struct Config{
i32 *version;
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Config_Assignment *first;
Config_Assignment *last;
i32 count;
Config_Error_List errors;
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String_Const_u8 file_name;
String_Const_u8 data;
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};
////////////////////////////////
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// NOTE(allen): Config Iteration
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typedef i32 Iteration_Step_Result;
enum{
Iteration_Good = 0,
Iteration_Skip = 1,
Iteration_Quit = 2,
};
struct Config_Get_Result{
b32 success;
Config_RValue_Type type;
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u8 *pos;
union{
b32 boolean;
i32 integer;
u32 uinteger;
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String_Const_u8 string;
char character;
Config_Compound *compound;
};
};
struct Config_Iteration_Step_Result{
Iteration_Step_Result step;
Config_Get_Result get;
};
struct Config_Get_Result_Node{
Config_Get_Result_Node *next;
Config_Get_Result_Node *prev;
Config_Get_Result result;
};
struct Config_Get_Result_List{
Config_Get_Result_Node *first;
Config_Get_Result_Node *last;
i32 count;
};
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////////////////////////////////
// NOTE(allen): Config Parser Functions
function Config_Parser def_config_parser_init(Arena *arena, String_Const_u8 file_name, String_Const_u8 data, Token_Array array);
function void def_config_parser_inc(Config_Parser *ctx);
function u8* def_config_parser_get_pos(Config_Parser *ctx);
function b32 def_config_parser_recognize_base_kind(Config_Parser *ctx, Token_Base_Kind kind);
function b32 def_config_parser_recognize_cpp_kind(Config_Parser *ctx, Token_Cpp_Kind kind);
function b32 def_config_parser_recognize_boolean(Config_Parser *ctx);
function b32 def_config_parser_recognize_text(Config_Parser *ctx, String_Const_u8 text);
function b32 def_config_parser_match_cpp_kind(Config_Parser *ctx, Token_Cpp_Kind kind);
function b32 def_config_parser_match_text(Config_Parser *ctx, String_Const_u8 text);
function String_Const_u8 def_config_parser_get_lexeme(Config_Parser *ctx);
function Config_Integer def_config_parser_get_int(Config_Parser *ctx);
function b32 def_config_parser_get_boolean(Config_Parser *ctx);
function void def_config_parser_recover(Config_Parser *ctx);
function Config* def_config_parser_top (Config_Parser *ctx);
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function i32* def_config_parser_version (Config_Parser *ctx);
function Config_Assignment* def_config_parser_assignment(Config_Parser *ctx);
function Config_LValue* def_config_parser_lvalue (Config_Parser *ctx);
function Config_RValue* def_config_parser_rvalue (Config_Parser *ctx);
function Config_Compound* def_config_parser_compound (Config_Parser *ctx);
function Config_Compound_Element* def_config_parser_element (Config_Parser *ctx);
function Config* def_config_parse(Application_Links *app, Arena *arena, String_Const_u8 file_name, String_Const_u8 data, Token_Array array);
function Config* def_config_from_text(Application_Links *app, Arena *arena, String_Const_u8 file_name, String_Const_u8 data);
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function Config_Error* def_config_push_error(Arena *arena, Config_Error_List *list, String_Const_u8 file_name, u8 *pos, char *error_text);
function Config_Error* def_config_push_error(Arena *arena, Config *config, u8 *pos, char *error_text);
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function void def_config_parser_push_error(Config_Parser *ctx, u8 *pos, char *error_text);
function void def_config_parser_push_error_here(Config_Parser *ctx, char *error_text);
function void def_config_parser_recover(Config_Parser *ctx);
////////////////////////////////
// NOTE(allen): Dump Config to Variables
function Variable_Handle def_fill_var_from_config(Application_Links *app, Variable_Handle parent, String_ID key, Config *config);
////////////////////////////////
// NOTE(allen): Config Variables Read
function Variable_Handle def_get_config_var(String_ID key);
function void def_set_config_var(String_ID key, String_ID val);
function b32 def_get_config_b32(String_ID key);
function void def_set_config_b32(String_ID key, b32 val);
function String_Const_u8 def_get_config_string(Arena *arena, String_ID key);
function void def_set_config_string(String_ID key, String_Const_u8 val);
function u64 def_get_config_u64(Application_Links *app, String_ID key);
function void def_set_config_u64(Application_Links *app, String_ID key, u64 val);
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#endif
// BOTTOM