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Refactor is_positive_num() to use C-strings
This makes the future move to C easier, as well as just shows that it's plain unnecessary to use an std::string here.
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825dbac228
commit
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3 changed files with 4 additions and 4 deletions
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@ -284,9 +284,9 @@ static bool VVV_isxdigit(const unsigned char digit)
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|| SDL_isdigit(digit);
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}
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bool is_positive_num(const std::string& str, const bool hex)
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bool is_positive_num(const char* str, const bool hex)
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{
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for (size_t i = 0; i < str.length(); i++)
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for (size_t i = 0; str[i] != '\0'; ++i)
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{
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if (hex)
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{
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@ -24,7 +24,7 @@ bool next_split_s(
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bool is_number(const char* str);
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bool is_positive_num(const std::string& str, const bool hex);
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bool is_positive_num(const char* str, const bool hex);
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bool endsWith(const std::string& str, const std::string& suffix);
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@ -162,7 +162,7 @@ std::string find_tag(const std::string& buf, const std::string& start, const std
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size_t real_start = start_pos + 2 + ((int) hex);
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std::string number(value.substr(real_start, end - real_start));
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if (!is_positive_num(number, hex))
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if (!is_positive_num(number.c_str(), hex))
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{
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return "";
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}
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