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Add a simple FileSystemPath class that can canonicalize paths.

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Also a simple StringBuilder to help him out.
This commit is contained in:
Andreas Kling 2018-10-28 08:54:20 +01:00
parent 43475f248b
commit 88ad59bfb1
6 changed files with 102 additions and 6 deletions
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20
AK/StringBuilder.cpp
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@ -4,7 +4,7 @@ namespace AK {
void StringBuilder::append(String&& str)
{
m_strings.append(std::move(str));
m_strings.append(move(str));
}
void StringBuilder::append(char ch)
@ -14,11 +14,25 @@ void StringBuilder::append(char ch)
String StringBuilder::build()
{
auto strings = std::move(m_strings);
auto strings = move(m_strings);
if (strings.isEmpty())
return String::empty();
return String();
size_t sizeNeeded = 1;
for (auto& string : strings)
sizeNeeded += string.length();
char* buffer;
auto impl = StringImpl::createUninitialized(sizeNeeded, buffer);
if (!impl)
return String();
for (auto& string : strings) {
memcpy(buffer, string.characters(), string.length());
buffer += string.length();
}
*buffer = '\0';
return String(move(impl));
}
}