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verb-parse-orig.cpp
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verb-parse-orig.cpp
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// Extracted from https://github.com/boostorg/beast/blob/855fc23885307aeb6ad1318001a4bbdd4345d47c/include/boost/beast/http/impl/verb.ipp
#include "http_verb.h"
#define NO_INLINE __attribute__ ((noinline))
namespace boost::beast::http {
std::string_view
operator"" _sv(char const* p, std::size_t n)
{
return std::string_view{p, n};
}
verb
string_to_verb(std::string_view v)
{
/*
ACL
BIND
CHECKOUT
CONNECT
COPY
DELETE
GET
HEAD
LINK
LOCK
M-SEARCH
MERGE
MKACTIVITY
MKCALENDAR
MKCOL
MOVE
NOTIFY
OPTIONS
PATCH
POST
PROPFIND
PROPPATCH
PURGE
PUT
REBIND
REPORT
SEARCH
SUBSCRIBE
TRACE
UNBIND
UNLINK
UNLOCK
UNSUBSCRIBE
*/
if(v.size() < 3)
return verb::unknown;
auto c = v[0];
v.remove_prefix(1);
switch(c)
{
case 'A':
if(v == "CL"_sv)
return verb::acl;
break;
case 'B':
if(v == "IND"_sv)
return verb::bind;
break;
case 'C':
c = v[0];
v.remove_prefix(1);
switch(c)
{
case 'H':
if(v == "ECKOUT"_sv)
return verb::checkout;
break;
case 'O':
if(v == "NNECT"_sv)
return verb::connect;
if(v == "PY"_sv)
return verb::copy;
;
default:
break;
}
break;
case 'D':
if(v == "ELETE"_sv)
return verb::delete_;
break;
case 'G':
if(v == "ET"_sv)
return verb::get;
break;
case 'H':
if(v == "EAD"_sv)
return verb::head;
break;
case 'L':
if(v == "INK"_sv)
return verb::link;
if(v == "OCK"_sv)
return verb::lock;
break;
case 'M':
c = v[0];
v.remove_prefix(1);
switch(c)
{
case '-':
if(v == "SEARCH"_sv)
return verb::msearch;
break;
case 'E':
if(v == "RGE"_sv)
return verb::merge;
break;
case 'K':
if(v == "ACTIVITY"_sv)
return verb::mkactivity;
if(v[0] == 'C')
{
v.remove_prefix(1);
if(v == "ALENDAR"_sv)
return verb::mkcalendar;
if(v == "OL"_sv)
return verb::mkcol;
break;
}
break;
case 'O':
if(v == "VE"_sv)
return verb::move;
;
default:
break;
}
break;
case 'N':
if(v == "OTIFY"_sv)
return verb::notify;
break;
case 'O':
if(v == "PTIONS"_sv)
return verb::options;
break;
case 'P':
c = v[0];
v.remove_prefix(1);
switch(c)
{
case 'A':
if(v == "TCH"_sv)
return verb::patch;
break;
case 'O':
if(v == "ST"_sv)
return verb::post;
break;
case 'R':
if(v == "OPFIND"_sv)
return verb::propfind;
if(v == "OPPATCH"_sv)
return verb::proppatch;
break;
case 'U':
if(v == "RGE"_sv)
return verb::purge;
if(v == "T"_sv)
return verb::put;
;
default:
break;
}
break;
case 'R':
if(v[0] != 'E')
break;
v.remove_prefix(1);
if(v == "BIND"_sv)
return verb::rebind;
if(v == "PORT"_sv)
return verb::report;
break;
case 'S':
if(v == "EARCH"_sv)
return verb::search;
if(v == "UBSCRIBE"_sv)
return verb::subscribe;
break;
case 'T':
if(v == "RACE"_sv)
return verb::trace;
break;
case 'U':
if(v[0] != 'N')
break;
v.remove_prefix(1);
if(v == "BIND"_sv)
return verb::unbind;
if(v == "LINK"_sv)
return verb::unlink;
if(v == "LOCK"_sv)
return verb::unlock;
if(v == "SUBSCRIBE"_sv)
return verb::unsubscribe;
break;
default:
break;
}
return verb::unknown;
}
}