1 | // ================================================================= // |
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2 | // // |
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3 | // File : arb_str.h // |
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4 | // Purpose : inlined char * functions // |
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5 | // // |
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6 | // Coded by Ralf Westram (coder@reallysoft.de) in June 2002 // |
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7 | // Institute of Microbiology (Technical University Munich) // |
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8 | // http://www.arb-home.de/ // |
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9 | // // |
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10 | // ================================================================= // |
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11 | |
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12 | // Note: code using std::string should go to arb_stdstr.h |
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13 | // or ../CORE/arb_stdstring.h |
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14 | |
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15 | #ifndef ARB_STR_H |
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16 | #define ARB_STR_H |
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17 | |
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18 | #ifndef _GLIBCXX_CSTDDEF |
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19 | #include <cstddef> |
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20 | #endif |
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21 | #ifndef _GLIBCXX_CCTYPE |
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22 | #include <cctype> |
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23 | #endif |
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24 | #ifndef _GLIBCXX_CSTRING |
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25 | #include <cstring> |
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26 | #endif |
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27 | |
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28 | inline int ARB_stricmp(const char *s1, const char *s2) { |
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29 | //! Like strcmp but ignoring case |
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30 | |
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31 | int cmp = 0; |
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32 | size_t idx = 0; |
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33 | while (!cmp) { |
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34 | if (!s1[idx]) return s2[idx] ? -1 : 0; |
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35 | if (!s2[idx]) return 1; |
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36 | cmp = tolower(s1[idx]) - tolower(s2[idx]); |
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37 | ++idx; |
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38 | } |
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39 | return cmp; |
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40 | } |
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41 | |
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42 | inline bool ARB_strBeginsWith(const char *str, const char *with) { |
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43 | /*! returns true if 'str' begins with 'with' |
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44 | */ |
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45 | |
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46 | for (size_t idx = 0; with[idx]; ++idx) { |
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47 | if (str[idx] != with[idx]) return false; |
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48 | } |
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49 | return true; |
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50 | } |
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51 | |
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52 | inline int ARB_strNULLcmp(const char *s1, const char *s2) { |
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53 | /*! Like strcmp, but allows NULp as arguments |
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54 | * NULp is bigger than anything else (i.e. it sorts "missing" values to the end) |
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55 | */ |
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56 | return |
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57 | s1 |
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58 | ? (s2 ? strcmp(s1, s2) : -1) |
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59 | : (s2 ? 1 : 0); |
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60 | } |
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61 | |
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62 | |
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63 | inline char *ARB_strupper(char *s) { for (int i = 0; s[i]; ++i) s[i] = toupper(s[i]); return s; } // strupr |
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64 | inline char *ARB_strlower(char *s) { for (int i = 0; s[i]; ++i) s[i] = tolower(s[i]); return s; } // strlwr |
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65 | |
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66 | #else |
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67 | #error arb_str.h included twice |
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68 | #endif // ARB_STR_H |
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