817 static bool AppendCodepointToUtf8String(char32_t codepoint, std::string* output) {  in AppendCodepointToUtf8String()  argument
818   ssize_t len = utf32_to_utf8_length(&codepoint, 1);  in AppendCodepointToUtf8String()
829   utf32_to_utf8(&codepoint, 1, dst, len + 1);  in AppendCodepointToUtf8String()
838     char32_t codepoint = iter->Next();  in AppendUnicodeEscapeSequence()  local
840     if (codepoint >= U'0' && codepoint <= U'9') {  in AppendUnicodeEscapeSequence()
841       a = codepoint - U'0';  in AppendUnicodeEscapeSequence()
842     } else if (codepoint >= U'a' && codepoint <= U'f') {  in AppendUnicodeEscapeSequence()
843       a = codepoint - U'a' + 10;  in AppendUnicodeEscapeSequence()
844     } else if (codepoint >= U'A' && codepoint <= U'F') {  in AppendUnicodeEscapeSequence()
845       a = codepoint - U'A' + 10;  in AppendUnicodeEscapeSequence()
866     char32_t codepoint = iter.Next();  in AppendText()  local
867     if (!preserve_spaces_ && !quote_ && (codepoint <= std::numeric_limits<char>::max())  in AppendText()
868                                          && isspace(static_cast<char>(codepoint))) {  in AppendText()
882     if (codepoint == U'\\') {  in AppendText()
884         codepoint = iter.Next();  in AppendText()
885         switch (codepoint) {  in AppendText()
899             xml_string_.text += static_cast<char>(codepoint);  in AppendText()
912             AppendCodepointToUtf8String(codepoint, &xml_string_.text);  in AppendText()
916     } else if (!preserve_spaces_ && codepoint == U'"') {  in AppendText()
920     } else if (!preserve_spaces_ && !quote_ && codepoint == U'\'') {  in AppendText()
926       AppendCodepointToUtf8String(codepoint, &xml_string_.text);  in AppendText()