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47 lines
937 B
47 lines
937 B
/**
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* @file string.cpp
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* @author n0m1s
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*/
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#include "./string.h"
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bool string_starts_by(char const* hay, char const* needle)
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{
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if(needle == nullptr)
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return true;
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if(hay == nullptr)
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return false;
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for(unsigned int i = 0; needle[i] != '\0'; ++i)
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{
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if(hay[i] == '\0')
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return false;
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if(hay[i] != needle[i])
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return false;
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}
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return true;
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}
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bool string_equals(char const* a, char const* b)
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{
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if(a == nullptr) return b == nullptr;
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if(b == nullptr) return false;
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unsigned int i = 0;
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for(; a[i] != '\0' && b[i] != '\0'; ++i)
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if(a[i] != b[i]) return false;
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//either a or b is finished, so we check that both are
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return a[i] == b[i];
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}
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char* string_copy(char const* s)
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{
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unsigned int const len = strlen(s)+1;
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char * ret = new char[len];
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for(unsigned int i = 0; i < len; ++i)
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ret[i] = s[i];
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return ret;
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}
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