46 lines
898 B
C
46 lines
898 B
C
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/*
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* Mr. 4th Dimention - Allen Webster
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*
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* 17.02.2017
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*
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* File for reading and writing utf8.
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*
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*/
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// TOP
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#if !defined(FED_UTF8_CONVERSION_H)
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#define FED_UTF8_CONVERSION_H
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internal u32
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utf8_to_u32_unchecked(u8 *buffer){
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u32 result = 0;
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if (buffer[0] <= 0x7F){
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result = (u32)buffer[0];
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}
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else if (buffer[0] <= 0xE0){
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result = ((u32)((buffer[0])&0x1F)) << 6;
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result |= ((u32)((buffer[1])&0x3F));
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}
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else if (buffer[0] <= 0xF0){
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result = ((u32)((buffer[0])&0x0F)) << 12;
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result |= ((u32)((buffer[1])&0x3F)) << 6;
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result |= ((u32)((buffer[2])&0x3F));
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}
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else{
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result = ((u32)((buffer[0])&0x07)) << 18;
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result |= ((u32)((buffer[1])&0x3F)) << 12;
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result |= ((u32)((buffer[2])&0x3F)) << 6;
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result |= ((u32)((buffer[3])&0x3F));
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}
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return(result);
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}
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#endif
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// BOTTOM
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