1 //===--- Encoding.h - Format C++ code ---------------------------*- C++ -*-===//
10 /// Contains functions for text encoding manipulation. Supports UTF-8,
24 namespace encoding {
26 enum Encoding {  enum
31 /// Detects encoding of the Text. If the Text can be decoded using UTF-8,
32 /// it is considered UTF8, otherwise we treat it as some 8-bit encoding.
33 inline Encoding detectEncoding(StringRef Text) {  in detectEncoding()
43 /// \p Encoding.
44 inline unsigned columnWidth(StringRef Text, Encoding Encoding) {  in columnWidth()  argument
45   if (Encoding == Encoding_UTF8) {  in columnWidth()
59 /// text is assumed to use the specified \p Encoding.
61                                     unsigned TabWidth, Encoding Encoding) {  in columnWidthWithTabs()  argument
67       return TotalWidth + columnWidth(Tail, Encoding);  in columnWidthWithTabs()
68     TotalWidth += columnWidth(Tail.substr(0, TabPos), Encoding);  in columnWidthWithTabs()
76 /// codepoint and starting with FirstChar in the specified Encoding.
77 inline unsigned getCodePointNumBytes(char FirstChar, Encoding Encoding) {  in getCodePointNumBytes()  argument
78   switch (Encoding) {  in getCodePointNumBytes()
123 } // namespace encoding