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@ -2,7 +2,7 @@ |
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#include "serialize_chars.h" |
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using klotski::ShortCode; |
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using klotski::ShortCodeException; |
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using klotski::ShortCodeExp; |
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/// --------------------------- ShortCode to String ---------------------------
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@ -42,7 +42,7 @@ std::string ShortCode::string_encode(uint32_t short_code) noexcept { // encode a |
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uint32_t ShortCode::string_decode(const std::string &short_code) { // 5-bits string decode
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if (short_code.length() != 5) { // check string length
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throw ShortCodeException("short code should length 5"); |
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throw ShortCodeExp("short code should length 5"); |
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} |
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uint64_t result = 0; |
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for (auto bit : short_code) { |
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@ -51,15 +51,15 @@ uint32_t ShortCode::string_decode(const std::string &short_code) { // 5-bits str |
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bit -= 32; // convert to uppercase
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} |
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if (bit < '1' || bit > 'Z') { // invalid characters
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throw ShortCodeException("short code with invalid character"); |
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throw ShortCodeExp("short code with invalid character"); |
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} |
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result += (bit = SHORT_CODE_TABLE_REV[bit - 49]); // table convert
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if (bit == -1) { // invalid character
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throw ShortCodeException("short code with invalid character"); |
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throw ShortCodeExp("short code with invalid character"); |
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} |
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} |
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if (!ShortCode::check(result)) { // check converted short code
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throw ShortCodeException("short code invalid"); |
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throw ShortCodeExp("short code invalid"); |
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} |
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return result; // apply convert result
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} |
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