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Implement String8|16::empty and String16::length

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This time following std::string::empty meaning.

String16::length is for parity with String8::length and to
follow std::string::length/size duo.

Bug: 295394788
Test: mma
Change-Id: I43df2cbb9ca6f980a4cf6d971064d594d661f884
This commit is contained in:
Tomasz Wasilczyk 2023-08-14 17:05:51 +00:00
parent 6d1b644930
commit 2676893dd8
2 changed files with 20 additions and 0 deletions
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14
libutils/include/utils/String16.h
View file

@ -60,6 +60,10 @@ private:
static inline std::string std_string(const String16& str);
public:
size_t size() const;
inline bool empty() const;
inline size_t length() const;
void setTo(const String16& other);
status_t setTo(const char16_t* other);
status_t setTo(const char16_t* other, size_t len);
@ -250,6 +254,16 @@ inline std::string String16::std_string(const String16& str)
return std::string(String8(str).c_str());
}
inline bool String16::empty() const
{
return length() == 0;
}
inline size_t String16::length() const
{
return size();
}
inline String16& String16::operator=(const String16& other)
{
setTo(other);

6
libutils/include/utils/String8.h
View file

@ -64,6 +64,7 @@ public:
inline size_t size() const;
inline size_t bytes() const;
inline bool empty() const;
inline bool isEmpty() const;
size_t length() const;
@ -257,6 +258,11 @@ inline size_t String8::size() const
return length();
}
inline bool String8::empty() const
{
return length() == 0;
}
inline bool String8::isEmpty() const
{
return length() == 0;