68 lines
1.6 KiB
C++
68 lines
1.6 KiB
C++
#include <cstdint>
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#include "NumericalLexers.hpp"
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uint8_t LexDecimalValue(char8_t c) {
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switch (c) {
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case u8'0': return 0;
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case u8'1': return 1;
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case u8'2': return 2;
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case u8'3': return 3;
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case u8'4': return 4;
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case u8'5': return 5;
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case u8'6': return 6;
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case u8'7': return 7;
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case u8'8': return 8;
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case u8'9': return 9;
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default: return 255;
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}
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}
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uint8_t LexHexadecimalValue(char8_t c) {
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switch (c) {
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case u8'0': return 0;
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case u8'1': return 1;
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case u8'2': return 2;
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case u8'3': return 3;
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case u8'4': return 4;
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case u8'5': return 5;
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case u8'6': return 6;
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case u8'7': return 7;
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case u8'8': return 8;
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case u8'9': return 9;
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case u8'a':
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case u8'A': return 10;
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case u8'b':
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case u8'B': return 11;
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case u8'c':
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case u8'C': return 12;
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case u8'd':
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case u8'D': return 13;
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case u8'e':
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case u8'E': return 14;
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case u8'f':
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case u8'F': return 15;
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default: return 255;
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}
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}
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uint8_t LexOctalValue(char8_t c) {
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switch (c) {
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case u8'0': return 0;
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case u8'1': return 1;
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case u8'2': return 2;
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case u8'3': return 3;
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case u8'4': return 4;
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case u8'5': return 5;
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case u8'6': return 6;
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case u8'7': return 7;
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default: return 255;
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}
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}
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uint8_t LexBinaryValue(char8_t c) {
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switch (c) {
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case u8'0': return 0;
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case u8'1': return 1;
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default: return 255;
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}
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}
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