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change error message considering context

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combinators are used with other parser-combinators. in such cases, empty
input means `not enough character`.
This commit is contained in:
ToruNiina 2018-12-06 17:03:57 +09:00
parent 3d1783e12a
commit df314da751
1 changed files with 3 additions and 3 deletions
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6
toml/combinator.hpp
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@ -54,7 +54,7 @@ struct character
static_assert(std::is_same<char, typename Cont::value_type>::value,
"internal error: container::value_type should be `char`.");
if(loc.iter() == loc.end()) {return err("empty input");}
if(loc.iter() == loc.end()) {return err("not sufficient characters");}
const auto first = loc.iter();
const char c = *(loc.iter());
@ -89,7 +89,7 @@ struct in_range
static_assert(std::is_same<char, typename Cont::value_type>::value,
"internal error: container::value_type should be `char`.");
if(loc.iter() == loc.end()) {return err("empty input");}
if(loc.iter() == loc.end()) {return err("not sufficient characters");}
const auto first = loc.iter();
const char c = *(loc.iter());
@ -123,7 +123,7 @@ struct exclude
static_assert(std::is_same<char, typename Cont::value_type>::value,
"internal error: container::value_type should be `char`.");
if(loc.iter() == loc.end()) {return err("empty input");}
if(loc.iter() == loc.end()) {return err("not sufficient characters");}
auto first = loc.iter();
auto rslt = Combinator::invoke(loc);