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fix string::assign

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bolero-MURAKAMI 2013-09-08 19:07:01 +09:00
parent 7fae5004a7
commit 3cba63db54
1 changed files with 16 additions and 9 deletions
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25
sprout/string/string.hpp
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@ -26,6 +26,7 @@
#include <sprout/algorithm/find.hpp>
#include <sprout/utility/forward.hpp>
#include <sprout/utility/swap.hpp>
#include <sprout/type_traits/identity.hpp>
#include <sprout/math/comparison.hpp>
#include <sprout/string/char_traits.hpp>
#include <sprout/string/npos.hpp>
@ -285,6 +286,12 @@ namespace sprout {
throw std::out_of_range("basic_string<>: index out of range");
}
}
void
lengthcheck(size_type n) const {
if (n > static_size) {
throw std::length_error("basic_string<>: length error");
}
}
public:
// construct/copy/destroy:
SPROUT_CONSTEXPR basic_string() = default;
@ -461,7 +468,7 @@ namespace sprout {
}
void
resize(size_type n, value_type c) {
maxcheck(n);
lengthcheck(n);
if (n > size()) {
traits_type::assign(end(), n - size(), c);
}
@ -473,7 +480,7 @@ namespace sprout {
resize(n, value_type());
}
void
clear() {
clear() SPROUT_NOEXCEPT {
traits_type::assign(begin(), static_size, value_type());
len = 0;
}
@ -522,19 +529,19 @@ namespace sprout {
template<std::size_t N2>
basic_string&
assign(basic_string<T, N2, Traits> const& str) {
return assign(str.begin(), str.size());
return assign(str, 0, npos);
}
template<std::size_t N2>
basic_string&
assign(basic_string<T, N2, Traits> const& str, size_type pos, size_type n) {
if (str.size() < pos + n) {
if (str.size() < pos) {
throw std::out_of_range("basic_string<>: index out of range");
}
return assign(str.begin() + pos, n);
return assign(str.begin() + pos, NS_SSCRISK_CEL_OR_SPROUT::min(n, str.size() - pos));
}
basic_string&
assign(value_type const* s, size_type n) {
maxcheck(n);
lengthcheck(n);
for (size_type i = 0; i < n; ++i) {
traits_type::assign(elems[i], s[i]);
}
@ -556,9 +563,9 @@ namespace sprout {
len = n;
return *this;
}
template<typename Iterator>
template<typename InputIterator>
basic_string&
assign(Iterator first, Iterator last) {
assign(InputIterator first, InputIterator last) {
size_type n = 0;
for (; n < static_size || first != last; ++n, ++first) {
traits_type::assign(elems[n], *first);
@ -771,7 +778,7 @@ namespace sprout {
basic_string&
>::type
assign(StringConstIterator s, size_type n) {
maxcheck(n);
lengthcheck(n);
for (size_type i = 0; i < n; ++i) {
traits_type::assign(elems[i], s[i]);
}