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| author | Egor Yusov <egor.yusov@gmail.com> | 2018-10-13 04:41:58 +0000 |
|---|---|---|
| committer | Egor Yusov <egor.yusov@gmail.com> | 2018-10-13 04:41:58 +0000 |
| commit | 1afedebf29ed9aefacffc2aa5f7dfb4b04d70f0b (patch) | |
| tree | 49f608627f133611f9d17e458ce71315ceb6b8dd /Common/interface | |
| parent | Fixed https://github.com/DiligentGraphics/DiligentCore/issues/2 (make '_sampl... (diff) | |
| download | DiligentCore-1afedebf29ed9aefacffc2aa5f7dfb4b04d70f0b.tar.gz DiligentCore-1afedebf29ed9aefacffc2aa5f7dfb4b04d70f0b.zip | |
Improved StrCmpSuff() to allow optional suffix
Diffstat (limited to 'Common/interface')
| -rw-r--r-- | Common/interface/StringTools.h | 57 |
1 files changed, 48 insertions, 9 deletions
diff --git a/Common/interface/StringTools.h b/Common/interface/StringTools.h index 6506bbb2..2ce9729d 100644 --- a/Common/interface/StringTools.h +++ b/Common/interface/StringTools.h @@ -98,27 +98,66 @@ inline int StrCmpNoCase(const char* Str1, const char* Str2) } // Returns true if RefStr == Str + Suff -inline bool StrCmpSuff(const char *RefStr, const char *Str, const char *Suff) +// If NoSuffixAllowed == true, also returns true if RefStr == Str +inline bool StrCmpSuff(const char* RefStr, const char* Str, const char* Suff, bool NoSuffixAllowed = false) { - VERIFY_EXPR(RefStr != nullptr && Str!= nullptr && Suff != nullptr); - if(RefStr==nullptr) + VERIFY_EXPR(RefStr != nullptr && Str!= nullptr); + if (RefStr==nullptr) return false; - const auto *r = RefStr; - const auto *s = Str; - for(; *r!=0 && *s!=0; ++r, ++s) + const auto* r = RefStr; + const auto* s = Str; + // abc_def abc + // ^ ^ + // r s + for (; *r != 0 && *s != 0; ++r, ++s) { if (*r != *s) + { + // abc_def abx + // ^ ^ + // r s return false; + } } - if( *s != 0 ) + if (*s != 0) { + // abc abc_def + // ^ ^ + // r s VERIFY_EXPR(*r == 0); return false; } - - return strcmp(r, Suff) == 0; + else + { + // abc_def abc + // ^ ^ + // r s + + if (NoSuffixAllowed && *r == 0) + { + // abc abc _def + // ^ ^ + // r s + return true; + } + + if (Suff != nullptr) + { + // abc_def abc _def + // ^ ^ ^ + // r s Suff + return strcmp(r, Suff) == 0; + } + else + { + // abc abc abc_def abc + // ^ ^ or ^ ^ + // r s r s + return *r == 0; + } + } } inline void StrToLowerInPlace(std::string &str) |