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fix: add comma at correct position

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ToruNiina
2019-02-14 16:17:32 +09:00
parent 19ad7d7c96
commit a00a906482
1 changed files with 14 additions and 3 deletions
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17
toml/serializer.hpp
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@@ -224,7 +224,10 @@ struct serializer
token += "[\n";
for(const auto& item : v)
{
const auto next_elem = toml::visit(*this, item);
auto next_elem = toml::visit(*this, item);
// newline between array-value and comma is not allowed
if(next_elem.back() == '\n'){next_elem.pop_back();}
if(current_line.size() + next_elem.size() + 1 < this->width_)
{
current_line += next_elem;
@@ -235,14 +238,22 @@ struct serializer
// the next elem cannot be within the width.
token += next_elem;
token += ",\n";
// keep current line empty
}
else
else // current_line has some tokens and it exceeds width
{
assert(current_line.back() == ',');
token += current_line;
token += ",\n";
token += '\n';
current_line = next_elem;
current_line += ',';
}
}
if(!current_line.empty())
{
if(current_line.back() != '\n') {current_line += '\n';}
token += current_line;
}
token += "]\n";
return token;
}