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Add int list parser

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This commit is contained in:
jakepruitt 2015-09-23 12:08:50 -07:00
parent 6eaf5b7b96
commit fcbb91a00e
1 changed files with 19 additions and 0 deletions
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19
src/svg/svg_parser.cpp
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@ -157,6 +157,25 @@ double parse_double_optional_percent(T & error_messages, const char* str, bool &
return val;
}
template <typename T>
bool parse_integer_list(T & error_messages, const char* str, int* list)
{
using namespace boost::spirit::qi;
using boost::phoenix::ref;
qi::_1_type _1;
qi::int_type int_;
if (!parse(str, str + std::strlen(str), int_[ref(list[0])=_1] >> ' ' | ','
>> int_[ref(list[1])=_1] >> ' ' | ','
>> int_[ref(list[2])=_1] >> ' ' | ','
>> int_[ref(list[3])=_1]))
{
error_messages.emplace_back("failed to parse list of integers from " + std::string(str));
return false;
}
return true;
}
bool parse_style (char const* str, pairs_type & v)
{
using namespace boost::spirit::qi;