mirror of https://github.com/bsnes-emu/bsnes.git
56 lines
1.3 KiB
C++
56 lines
1.3 KiB
C++
#ifdef NALL_STRING_INTERNAL_HPP
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namespace nall {
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auto downcase(string& self) -> string& {
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char* p = self.pointer();
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for(unsigned n = 0; n < self.size(); n++) {
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if(p[n] >= 'A' && p[n] <= 'Z') p[n] += 0x20;
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}
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return self;
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}
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auto qdowncase(string& self) -> string& {
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char* p = self.pointer();
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for(unsigned n = 0, quoted = 0; n < self.size(); n++) {
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if(p[n] == '\"') quoted ^= 1;
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if(!quoted && p[n] >= 'A' && p[n] <= 'Z') p[n] += 0x20;
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}
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return self;
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}
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auto upcase(string& self) -> string& {
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char* p = self.pointer();
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for(unsigned n = 0; n < self.size(); n++) {
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if(p[n] >= 'a' && p[n] <= 'z') p[n] -= 0x20;
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}
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return self;
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}
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auto qupcase(string& self) -> string& {
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char* p = self.pointer();
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for(unsigned n = 0, quoted = 0; n < self.size(); n++) {
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if(p[n] == '\"') quoted ^= 1;
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if(!quoted && p[n] >= 'a' && p[n] <= 'z') p[n] -= 0x20;
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}
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return self;
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}
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auto transform(string& self, rstring from, rstring to) -> string& {
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if(from.size() != to.size() || from.size() == 0) return self; //patterns must be the same length
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char* p = self.pointer();
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for(unsigned n = 0; n < self.size(); n++) {
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for(unsigned s = 0; s < from.size(); s++) {
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if(p[n] == from[s]) {
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p[n] = to[s];
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break;
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}
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}
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}
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return self;
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}
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}
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#endif
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