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/foundation/ai/intelligent_voice_framework/utils/
H A Dstring_util.h111 std::string upstr = str; in StringToUpper() local
113 upstr[k] = static_cast<char>(toupper(str[k])); in StringToUpper()
116 return upstr; in StringToUpper()
121 std::string upstr = str; in StringToUpperX() local
122 for (uint32_t i = 0; i < upstr.size(); i++) { in StringToUpperX()
123 if (upstr[i] <= 'z' && upstr[i] >= 'a') { in StringToUpperX()
124 upstr[i] -= 32; // 32 is the difference between lowercase and uppercase ASCII in StringToUpperX()
128 return upstr; in StringToUpperX()

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