112 lines
2.3 KiB
C
112 lines
2.3 KiB
C
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/* date = June 19th 2023 9:15 pm */
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#ifndef CORE_STRING_H
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#define CORE_STRING_H
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/////////////////////////////////////
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//~ sixten: String types
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struct string
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{
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s64 Count;
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u8 *Data;
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};
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typedef string buffer;
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struct string_node
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{
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string String;
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string_node *Next;
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string_node *Prev;
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};
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struct string_list
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{
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string_node *First;
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string_node *Last;
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s64 TotalCount;
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};
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//~ sixten: Char funcitons
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inline b32 IsWhitespace(char C);
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inline b32 IsDigit(char C);
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inline b32 IsLetter(char C);
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//~ sixten: String functions
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//- sixten: Basic constructors
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inline string MakeString(u8 *Data, s64 Count);
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inline string MakeString(char *CString);
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#define StrLit(String) MakeString((u8 *)String, ArrayCount(String) - 1)
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//- sixten: Equality
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static b32 AreEqual(string A, string B);
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//- sixten: Substring
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static string Substring(string String, range1_s64 Range);
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static string Prefix(string String, s64 Count);
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static string Suffix(string String, s64 Count);
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//- sixten: Hashing
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static u64 HashString(string String);
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//- sixten: Searching
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static s64 FirstIndexOf(string String, char Char);
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static s64 LastIndexOf(string String, char Char);
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static s64 FirstIndexOf(string String, string Sub);
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static s64 LastIndexOf(string String, string Sub);
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//- sixten: Allocation
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static string PushString(memory_arena *Arena, string String);
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static string PushFormatVariadic(memory_arena *Arena, char *Format, va_list Arguments);
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static string PushFormat(memory_arena *Arena, char *Format, ...);
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static string PushCString(memory_arena *Arena, char *String);
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//- sixten: Conversion
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static s64 ConvertStringToS64(string String);
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static string ConvertS64ToString(memory_arena *Arena, s64 Value);
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static string StringFromCodepoint(memory_arena *Arena, u32 Codepoint);
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//- sixten: "C Style" strings
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static s64 StringLength(char *String);
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//~ sixten: String list
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static void AppendString(string_list *List, string String, memory_arena *Arena);
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static string JoinStringList(string_list *List, memory_arena *Arena);
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//~ sixten: Unicode
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struct utf8_iterator
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{
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// sixten: Input
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string Data;
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s64 Index;
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// sixten: Output
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u32 Codepoint;
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};
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static utf8_iterator IterateUTF8String(string String);
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static void Advance(utf8_iterator *Iter);
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static b32 IsValid(utf8_iterator *Iter);
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static s64 UTF8FromCodepoint(u8 *Out, u32 Codepoint);
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#endif //CORE_STRING_H
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