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https://github.com/ToruNiina/toml11.git
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fix: avoid duplicated-branches in result
when both two types are trivially destructible, both branches of cleanup function results in the same code...
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0858fbfced
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ca9e36a484
@ -364,15 +364,17 @@ inline result<std::string, std::string> parse_escape_sequence(location& loc)
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return err(msg);
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}
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inline result<none_t, std::ptrdiff_t> check_utf8_validity(const std::string& reg)
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inline std::ptrdiff_t check_utf8_validity(const std::string& reg)
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{
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location loc("tmp", reg);
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const auto u8 = repeat<lex_utf8_code, unlimited>::invoke(loc);
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if(!u8 || loc.iter() != loc.end())
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{
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return err(std::distance(loc.begin(), loc.iter()));
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const auto error_location = std::distance(loc.begin(), loc.iter());
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assert(0 <= error_location);
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return error_location;
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}
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return ok(none_t{});
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return -1;
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}
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inline result<std::pair<toml::string, region>, std::string>
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@ -444,14 +446,15 @@ parse_ml_basic_string(location& loc)
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}
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}
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if(const auto u8 = check_utf8_validity(token.unwrap().str()))
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const auto err_loc = check_utf8_validity(token.unwrap().str());
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if(err_loc == -1)
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{
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return ok(std::make_pair(toml::string(retval), token.unwrap()));
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}
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else
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{
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inner_loc.reset(first);
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inner_loc.advance(u8.as_err());
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inner_loc.advance(err_loc);
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throw syntax_error(format_underline(
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"parse_ml_basic_string: invalid utf8 sequence found",
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{{source_location(inner_loc), "here"}}),
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@ -509,14 +512,15 @@ parse_basic_string(location& loc)
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quot = lex_quotation_mark::invoke(inner_loc);
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}
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if(const auto u8 = check_utf8_validity(token.unwrap().str()))
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const auto err_loc = check_utf8_validity(token.unwrap().str());
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if(err_loc == -1)
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{
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return ok(std::make_pair(toml::string(retval), token.unwrap()));
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}
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else
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{
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inner_loc.reset(first);
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inner_loc.advance(u8.as_err());
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inner_loc.advance(err_loc);
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throw syntax_error(format_underline(
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"parse_ml_basic_string: invalid utf8 sequence found",
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{{source_location(inner_loc), "here"}}),
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@ -583,7 +587,8 @@ parse_ml_literal_string(location& loc)
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}
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}
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if(const auto u8 = check_utf8_validity(token.unwrap().str()))
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const auto err_loc = check_utf8_validity(token.unwrap().str());
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if(err_loc == -1)
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{
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return ok(std::make_pair(toml::string(retval, toml::string_t::literal),
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token.unwrap()));
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@ -591,7 +596,7 @@ parse_ml_literal_string(location& loc)
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else
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{
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inner_loc.reset(first);
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inner_loc.advance(u8.as_err());
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inner_loc.advance(err_loc);
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throw syntax_error(format_underline(
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"parse_ml_basic_string: invalid utf8 sequence found",
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{{source_location(inner_loc), "here"}}),
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@ -635,7 +640,8 @@ parse_literal_string(location& loc)
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source_location(inner_loc));
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}
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if(const auto u8 = check_utf8_validity(token.unwrap().str()))
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const auto err_loc = check_utf8_validity(token.unwrap().str());
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if(err_loc == -1)
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{
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return ok(std::make_pair(
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toml::string(body.unwrap().str(), toml::string_t::literal),
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@ -644,7 +650,7 @@ parse_literal_string(location& loc)
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else
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{
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inner_loc.reset(first);
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inner_loc.advance(u8.as_err());
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inner_loc.advance(err_loc);
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throw syntax_error(format_underline(
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"parse_ml_basic_string: invalid utf8 sequence found",
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{{source_location(inner_loc), "here"}}),
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