806 static bool AppendCodepointToUtf8String(char32_t codepoint, std::string* output) {  in AppendCodepointToUtf8String()  argument
807   ssize_t len = utf32_to_utf8_length(&codepoint, 1);  in AppendCodepointToUtf8String()
818   utf32_to_utf8(&codepoint, 1, dst, len + 1);  in AppendCodepointToUtf8String()
827     char32_t codepoint = iter->Next();  in AppendUnicodeEscapeSequence()  local
829     if (codepoint >= U'0' && codepoint <= U'9') {  in AppendUnicodeEscapeSequence()
830       a = codepoint - U'0';  in AppendUnicodeEscapeSequence()
831     } else if (codepoint >= U'a' && codepoint <= U'f') {  in AppendUnicodeEscapeSequence()
832       a = codepoint - U'a' + 10;  in AppendUnicodeEscapeSequence()
833     } else if (codepoint >= U'A' && codepoint <= U'F') {  in AppendUnicodeEscapeSequence()
834       a = codepoint - U'A' + 10;  in AppendUnicodeEscapeSequence()
855     char32_t codepoint = iter.Next();  in AppendText()  local
856     if (!preserve_spaces_ && !quote_ && (codepoint <= std::numeric_limits<char>::max())  in AppendText()
857                                          && isspace(static_cast<char>(codepoint))) {  in AppendText()
871     if (codepoint == U'\\') {  in AppendText()
873         codepoint = iter.Next();  in AppendText()
874         switch (codepoint) {  in AppendText()
888             xml_string_.text += static_cast<char>(codepoint);  in AppendText()
901             AppendCodepointToUtf8String(codepoint, &xml_string_.text);  in AppendText()
905     } else if (!preserve_spaces_ && codepoint == U'"') {  in AppendText()
909     } else if (!preserve_spaces_ && !quote_ && codepoint == U'\'') {  in AppendText()
915       AppendCodepointToUtf8String(codepoint, &xml_string_.text);  in AppendText()