mirror of https://github.com/bsnes-emu/bsnes.git
74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
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#ifdef NALL_STRING_INTERNAL_HPP
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namespace nall {
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// (/parent/child.type/)
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// (/parent/child.type/)name.type
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auto pathname(const string& self) -> string {
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const char* p = self.data() + self.size() - 1;
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for(signed offset = self.size() - 1; offset >= 0; offset--, p--) {
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if(*p == '/') return slice(self, 0, offset + 1);
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}
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return "";
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}
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// /parent/child.type/()
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// /parent/child.type/(name.type)
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auto filename(const string& self) -> string {
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const char* p = self.data() + self.size() - 1;
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for(signed offset = self.size() - 1; offset >= 0; offset--, p--) {
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if(*p == '/') return slice(self, offset + 1);
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}
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return "";
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}
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// (/parent/)child.type/
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// (/parent/child.type/)name.type
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auto dirname(const string& self) -> string {
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const char* p = self.data() + self.size() - 1, *last = p;
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for(signed offset = self.size() - 1; offset >= 0; offset--, p--) {
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if(*p == '/' && p == last) continue;
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if(*p == '/') return slice(self, 0, offset + 1);
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}
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return self; //this is the root directory
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}
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// /parent/(child.type/)
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// /parent/child.type/(name.type)
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auto basename(const string& self) -> string {
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const char* p = self.data() + self.size() - 1, *last = p;
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for(signed offset = self.size() - 1; offset >= 0; offset--, p--) {
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if(*p == '/' && p == last) continue;
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if(*p == '/') return slice(self, offset + 1);
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}
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return "";
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}
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// /parent/(child).type/
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// /parent/child.type/(name).type
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auto prefixname(const string& self) -> string {
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const char* p = self.data() + self.size() - 1, *last = p;
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for(signed offset = self.size() - 1, suffix = 0; offset >= 0; offset--, p--) {
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if(*p == '/' && p == last) continue;
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if(*p == '/') return slice(self, offset + 1, suffix ? suffix - offset - 1 : 0).rtrim("/");
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if(*p == '.' && suffix == 0) suffix = offset;
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}
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return "";
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}
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// /parent/child(.type)/
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// /parent/child.type/name(.type)
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auto suffixname(const string& self) -> string {
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const char* p = self.data() + self.size() - 1, *last = p;
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for(signed offset = self.size() - 1; offset >= 0; offset--, p--) {
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if(*p == '/' && p == last) continue;
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if(*p == '/') break;
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if(*p == '.') return slice(self, offset).rtrim("/");
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}
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return "";
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}
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}
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#endif
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