mirror of https://github.com/bsnes-emu/bsnes.git
28 lines
784 B
C++
28 lines
784 B
C++
#pragma once
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namespace nall { namespace Encode {
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inline auto URL(const string& input) -> string {
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string output;
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for(auto c : input) {
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//unreserved characters
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if(c >= 'A' && c <= 'Z') { output.append(c); continue; }
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if(c >= 'a' && c <= 'z') { output.append(c); continue; }
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if(c >= '0' && c <= '9') { output.append(c); continue; }
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if(c == '-' || c == '_' || c == '.' || c == '~') { output.append(c); continue; }
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//special characters
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if(c == ' ') { output.append('+'); continue; }
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//reserved characters
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uint hi = (c >> 4) & 15;
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uint lo = (c >> 0) & 15;
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output.append('%');
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output.append((char)(hi < 10 ? ('0' + hi) : ('a' + hi - 10)));
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output.append((char)(lo < 10 ? ('0' + lo) : ('a' + lo - 10)));
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}
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return output;
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}
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}}
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