forked from MrBesen/libmrbesen
34 lines
825 B
C++
34 lines
825 B
C++
#include "util.h"
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unsigned int mrbesen::Util::count(const std::string& str, char c) {
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size_t pos = 0;
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long count = -1;
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do {
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pos = str.find(c, pos);
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++count;
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} while((pos++) != std::string::npos);
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return (unsigned int) count;
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}
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bool icompare_pred(unsigned char a, unsigned char b) {
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return std::tolower(a) == std::tolower(b);
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}
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bool mrbesen::Util::equalsIgnoreCase(const std::string& a, const std::string& b, size_t max) {
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size_t al = a.size(), bl = b.size();
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if((al == 0 && bl == 0) || max == 0) return true;
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if(al != bl && (al < max || bl < max)) {
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return false;
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}
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if(max == std::string::npos) {
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return std::equal(b.begin(), b.end(), a.begin(), icompare_pred);
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} else {
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if(max > al) max = al;
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if(max > bl) max = bl;
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return std::equal(b.begin(), b.begin()+max, a.begin(), icompare_pred);
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}
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}
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