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#include "StringUtils.hpp" |
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|
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string UpperCase(const string& S) { |
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string uc = S; |
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unsigned int n = uc.size(); |
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for (unsigned int j = 0; j < n; j++) { |
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char sj = uc[j]; |
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if (sj >= 'a' && sj <= 'z') uc[j] = (char)(sj - ('a' - 'A')); |
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} |
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return uc; |
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} |
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|
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string LowerCase(const string& S) { |
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string lc = S; |
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unsigned int n = lc.size(); |
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for (unsigned int j = 0; j < n; j++) { |
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char sj = lc[j]; |
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if (sj >= 'A' && sj <= 'Z') lc[j] = (char)(sj + ('a' - 'A')); |
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} |
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return lc; |
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} |