diff options
| -rw-r--r-- | doc/ScintillaHistory.html | 4 | ||||
| -rw-r--r-- | lexers/LexNim.cxx | 26 | ||||
| -rw-r--r-- | test/examples/x.nim | 8 | ||||
| -rw-r--r-- | test/examples/x.nim.styled | 8 |
4 files changed, 45 insertions, 1 deletions
diff --git a/doc/ScintillaHistory.html b/doc/ScintillaHistory.html index 489409eeb..70bf1b3f3 100644 --- a/doc/ScintillaHistory.html +++ b/doc/ScintillaHistory.html @@ -571,6 +571,10 @@ <a href="https://sourceforge.net/p/scintilla/feature-requests/1261/">Feature #1261</a>. </li> <li> + Enhance raw string identifier styling in Nim. + <a href="https://sourceforge.net/p/scintilla/feature-requests/1262/">Feature #1262</a>. + </li> + <li> Fix fold behaviour with comments in nim. <a href="https://sourceforge.net/p/scintilla/feature-requests/1254/">Feature #1254</a>. </li> diff --git a/lexers/LexNim.cxx b/lexers/LexNim.cxx index 8506593f6..78b6cf9e8 100644 --- a/lexers/LexNim.cxx +++ b/lexers/LexNim.cxx @@ -55,6 +55,11 @@ int GetNumStyle(const int numType) { return SCE_NIM_NUMBER; } +bool IsLetter(const int ch) { + // 97 to 122 || 65 to 90 + return (ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z'); +} + bool IsAWordChar(const int ch) { return ch < 0x80 && (isalnum(ch) || ch == '_' || ch == '.'); } @@ -163,10 +168,12 @@ int IndentAmount(const Sci_Position line, Accessor &styler) { struct OptionsNim { bool fold; bool foldCompact; + bool highlightRawStrIdent; OptionsNim() { fold = true; foldCompact = true; + highlightRawStrIdent = false; } }; @@ -177,6 +184,10 @@ static const char *const nimWordListDesc[] = { struct OptionSetNim : public OptionSet<OptionsNim> { OptionSetNim() { + DefineProperty("lexer.nim.raw.strings.highlight.ident", &OptionsNim::highlightRawStrIdent, + "Set to 1 to enable highlighting generalized raw string identifiers. " + "Generalized raw string identifiers are anything other than r (or R)."); + DefineProperty("fold", &OptionsNim::fold); DefineProperty("fold.compact", &OptionsNim::foldCompact); @@ -451,6 +462,16 @@ void SCI_METHOD LexerNim::Lex(Sci_PositionU startPos, Sci_Position length, if (IsAlphaNumeric(sc.ch) && sc.chNext == '\"') { isStylingRawStringIdent = true; + + if (options.highlightRawStrIdent) { + if (styler.SafeGetCharAt(sc.currentPos + 2) == '\"' && + styler.SafeGetCharAt(sc.currentPos + 3) == '\"') { + sc.ChangeState(SCE_NIM_TRIPLEDOUBLE); + } else { + sc.ChangeState(SCE_NIM_STRING); + } + } + sc.ForwardSetState(SCE_NIM_DEFAULT); } break; @@ -603,7 +624,10 @@ void SCI_METHOD LexerNim::Lex(Sci_PositionU startPos, Sci_Position length, sc.SetState(SCE_NIM_STRING); } - if (sc.ch == 'r' || sc.ch == 'R') { + int rawStrStyle = options.highlightRawStrIdent ? IsLetter(sc.ch) : + (sc.ch == 'r' || sc.ch == 'R'); + + if (rawStrStyle) { sc.Forward(); if (sc.state == SCE_NIM_TRIPLEDOUBLE) { diff --git a/test/examples/x.nim b/test/examples/x.nim index 4bf0de737..ac8a274f4 100644 --- a/test/examples/x.nim +++ b/test/examples/x.nim @@ -10,3 +10,11 @@ stdin.readLine.split.map(parseInt).max.`$`.echo(" is the maximum!") proc `$` (x: myDataType): string = ... # Style ticks as SCE_NIM_BACKTICKS: if `==`( `+`(3,4),7): echo "True" + +# Feature #1262 +# Standard raw string identifier: +let standardDoubleLitRawStr = R"A raw string\" +let standardTripleLitRawStr = R"""A triple-double raw string\"""" +# Style of 'customIdent' is determined by lexer.nim.raw.strings.highlight.ident. 16 if false, 6 or 10 if true +let customDoubleLitRawStr = customIdent"A string\" +let customTripleLitRawStr = customIdent"""A triple-double raw string\"""" diff --git a/test/examples/x.nim.styled b/test/examples/x.nim.styled index 18ae529e6..2753d005e 100644 --- a/test/examples/x.nim.styled +++ b/test/examples/x.nim.styled @@ -10,3 +10,11 @@ {8}proc{0} {12}`$`{0} {15}({16}x{15}:{0} {16}myDataType{15}):{0} {16}string{0} {15}={0} {15}...{0} {3}# Style ticks as SCE_NIM_BACKTICKS: {8}if{0} {11}`==`{15}({0} {11}`+`{15}({5}3{15},{5}4{15}),{5}7{15}):{0} {16}echo{0} {6}"True"{0} + +{3}# Feature #1262 +# Standard raw string identifier: +{8}let{0} {16}standardDoubleLitRawStr{0} {15}={0} {6}R"A raw string\"{0} +{8}let{0} {16}standardTripleLitRawStr{0} {15}={0} {10}R"""A triple-double raw string\""""{0} +{3}# Style of 'customIdent' is determined by lexer.nim.raw.strings.highlight.ident. 16 if false, 6 or 10 if true +{8}let{0} {16}customDoubleLitRawStr{0} {15}={0} {16}customIdent{6}"A string\"{0} +{8}let{0} {16}customTripleLitRawStr{0} {15}={0} {16}customIdent{10}"""A triple-double raw string\""""{0} |