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util/StringView: add method Literal()

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This commit is contained in:
Max Kellermann 2015-11-06 09:31:49 +01:00
parent 4d15db0134
commit b9a8b0d146
1 changed files with 12 additions and 2 deletions
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14
src/util/StringView.hxx
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@ -54,6 +54,16 @@ struct StringView : ConstBuffer<char> {
return StringView("", size_t(0)); return StringView("", size_t(0));
} }
template<size_t n>
static constexpr StringView Literal(const char (&_data)[n]) {
static_assert(n > 0, "");
return {_data, n - 1};
}
static constexpr StringView Literal() {
return StringView("", size_t(0));
}
void SetEmpty() { void SetEmpty() {
data = ""; data = "";
size = 0; size = 0;
@ -90,7 +100,7 @@ struct StringView : ConstBuffer<char> {
template<size_t n> template<size_t n>
bool EqualsLiteral(const char (&other)[n]) const { bool EqualsLiteral(const char (&other)[n]) const {
return Equals({other, n - 1}); return Equals(Literal(other));
} }
gcc_pure gcc_pure
@ -101,7 +111,7 @@ struct StringView : ConstBuffer<char> {
template<size_t n> template<size_t n>
bool EqualsLiteralIgnoreCase(const char (&other)[n]) const { bool EqualsLiteralIgnoreCase(const char (&other)[n]) const {
return EqualsIgnoreCase({other, n - 1}); return EqualsIgnoreCase(Literal(other));
} }
/** /**