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Merge remote-tracking branch 'lenormf/fix-face-format-check'

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This commit is contained in:
Maxime Coste 2015-12-12 16:53:18 +00:00
commit 37210218fd
1 changed files with 7 additions and 2 deletions
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9
src/face_registry.cc
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@ -9,10 +9,15 @@ namespace Kakoune
static Face parse_face(StringView facedesc)
{
constexpr StringView invalid_face_error = "invalid face description, expected <fg>[,<bg>][+<attr>]";
auto bg_it = find(facedesc, ',');
auto attr_it = find(facedesc, '+');
if (bg_it != facedesc.end() and attr_it < bg_it)
throw runtime_error("invalid face description, expected <fg>[,<bg>][+<attr>]");
if (bg_it != facedesc.end()
and (attr_it < bg_it or (bg_it + 1) == facedesc.end()))
throw runtime_error(invalid_face_error.str());
if (attr_it != facedesc.end()
and (attr_it + 1) == facedesc.end())
throw runtime_error(invalid_face_error.str());
Face res;
res.fg = attr_it != facedesc.begin() ?
str_to_color({facedesc.begin(), std::min(attr_it, bg_it)}) : Color::Default;