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Avoid using an UnorderedMap for 4 elements...

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This commit is contained in:
Maxime Coste 2015-08-27 21:36:49 +01:00
parent 36b82c42e5
commit 1249df9c76
1 changed files with 7 additions and 4 deletions
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11
src/command_manager.cc
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@ -236,7 +236,8 @@ Token parse_percent_token(Reader& reader)
type_name)};
Token::Type type = token_type<throw_on_unterminated>(type_name);
static const UnorderedMap<char, char> matching_delimiters = {
constexpr struct CharPair { char opening; char closing; } matching_pairs[] = {
{ '(', ')' }, { '[', ']' }, { '{', '}' }, { '<', '>' }
};
@ -245,10 +246,12 @@ Token parse_percent_token(Reader& reader)
auto start = reader.pos;
auto coord = reader.coord;
auto delim_it = matching_delimiters.find(opening_delimiter);
if (delim_it != matching_delimiters.end())
auto it = find_if(matching_pairs, [opening_delimiter](const CharPair& cp)
{ return opening_delimiter == cp.opening; });
if (it != std::end(matching_pairs))
{
const char closing_delimiter = delim_it->second;
const char closing_delimiter = it->closing;
auto token = get_until_closing_delimiter(reader, opening_delimiter,
closing_delimiter);
if (throw_on_unterminated and not reader)