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hub / github.com/axmolengine/axmol / getSubStringOfUTF8String

Method getSubStringOfUTF8String

core/ui/UIHelper.cpp:121–143  ·  view source on GitHub ↗

Source from the content-addressed store, hash-verified

119}
120
121std::string Helper::getSubStringOfUTF8String(std::string_view str,
122 std::string::size_type start,
123 std::string::size_type length)
124{
125 std::u32string utf32;
126 if (!StringUtils::UTF8ToUTF32(str, utf32))
127 {
128 AXLOGE("Can't convert string to UTF-32: {}", str);
129 return "";
130 }
131 if (utf32.size() < start)
132 {
133 AXLOGE("'start' is out of range: {}, {}", static_cast<int32_t>(start), str);
134 return "";
135 }
136 std::string result;
137 if (!StringUtils::UTF32ToUTF8(utf32.substr(start, length), result))
138 {
139 AXLOGE("Can't convert internal UTF-32 string to UTF-8: {}", str);
140 return "";
141 }
142 return result;
143}
144
145void Helper::changeLayoutSystemActiveState(bool bActive)
146{

Callers

nothing calls this directly

Calls 4

UTF8ToUTF32Function · 0.85
UTF32ToUTF8Function · 0.85
sizeMethod · 0.45
substrMethod · 0.45

Tested by

no test coverage detected