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skip whitespace before/inside/after dotted-keys

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This commit is contained in:
ToruNiina 2018-12-12 01:30:47 +09:00
parent 765ab97d8b
commit a1a81089c5
1 changed files with 9 additions and 1 deletions
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10
toml/parser.hpp
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@ -784,7 +784,7 @@ template<typename Container>
result<std::vector<key>, std::string> parse_key(location<Container>& loc)
{
const auto first = loc.iter();
// dotted key -> foo.bar.baz
// dotted key -> foo.bar.baz whitespaces are allowed
if(const auto token = lex_dotted_key::invoke(loc))
{
location<std::string> inner_loc(loc.name(), token.unwrap().str());
@ -792,6 +792,7 @@ result<std::vector<key>, std::string> parse_key(location<Container>& loc)
while(inner_loc.iter() != inner_loc.end())
{
lex_ws::invoke(inner_loc);
if(const auto k = parse_simple_key(inner_loc))
{
keys.push_back(k.unwrap());
@ -803,6 +804,7 @@ result<std::vector<key>, std::string> parse_key(location<Container>& loc)
inner_loc, k.unwrap_err()));
}
lex_ws::invoke(inner_loc);
if(inner_loc.iter() == inner_loc.end())
{
break;
@ -1173,12 +1175,18 @@ parse_table_key(location<Container>& loc)
throw internal_error(format_underline("[error] "
"toml::parse_table_key: no `[`", inner_loc, "should be `[`"));
}
// to skip [ a . b . c ]
// ^----------- this whitespace
lex_ws::invoke(inner_loc);
const auto keys = parse_key(inner_loc);
if(!keys)
{
throw internal_error(format_underline("[error] "
"toml::parse_table_key: invalid key", inner_loc, "not key"));
}
// to skip [ a . b . c ]
// ^-- this whitespace
lex_ws::invoke(inner_loc);
const auto close = lex_std_table_close::invoke(inner_loc);
if(!close)
{