diff options
Diffstat (limited to 'src/LexCPP.cxx')
| -rw-r--r-- | src/LexCPP.cxx | 39 |
1 files changed, 29 insertions, 10 deletions
diff --git a/src/LexCPP.cxx b/src/LexCPP.cxx index cd2755243..40f3a60bd 100644 --- a/src/LexCPP.cxx +++ b/src/LexCPP.cxx @@ -36,10 +36,17 @@ static inline bool IsAWordStart(int ch) { } static inline bool IsADoxygenChar(int ch) { - return (islower(ch) || ch == '$' || ch == '@' || - ch == '\\' || ch == '&' || ch == '<' || - ch == '>' || ch == '#' || ch == '{' || - ch == '}' || ch == '[' || ch == ']'); + return (ch < 0x80 && islower(ch)) || ch == '$' || ch == '@' || + ch == '\\' || ch == '&' || ch == '<' || + ch == '>' || ch == '#' || ch == '{' || + ch == '}' || ch == '[' || ch == ']'; +} + +static bool IsSpaceEquiv(int state) { + return (state <= SCE_C_COMMENTDOC) || + // including SCE_C_DEFAULT, SCE_C_COMMENT, SCE_C_COMMENTLINE + (state == SCE_C_COMMENTLINEDOC) || (state == SCE_C_COMMENTDOCKEYWORD) || + (state == SCE_C_COMMENTDOCKEYWORDERROR); } static void ColouriseCppDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], @@ -74,6 +81,16 @@ static void ColouriseCppDoc(unsigned int startPos, int length, int initStyle, Wo } } + // look back to set chPrevNonWhite properly for better regex colouring + if (startPos > 0) { + int back = startPos; + while (--back && IsSpaceEquiv(styler.StyleAt(back))) + ; + if (styler.StyleAt(back) == SCE_C_OPERATOR) { + chPrevNonWhite = styler.SafeGetCharAt(back); + } + } + StyleContext sc(startPos, length, initStyle, styler); for (; sc.More(); sc.Forward()) { @@ -86,7 +103,6 @@ static void ColouriseCppDoc(unsigned int startPos, int length, int initStyle, Wo } // Reset states to begining of colourise so no surprises // if different sets of lines lexed. - chPrevNonWhite = ' '; visibleChars = 0; lastWordWasUUID = false; } @@ -224,7 +240,10 @@ static void ColouriseCppDoc(unsigned int startPos, int length, int initStyle, Wo if (sc.atLineStart) { sc.SetState(SCE_C_DEFAULT); } else if (sc.ch == '/') { - sc.ForwardSetState(SCE_C_DEFAULT); + sc.Forward(); + while ((sc.ch < 0x80) && islower(sc.ch)) + sc.Forward(); // gobble regex flags + sc.SetState(SCE_C_DEFAULT); } else if (sc.ch == '\\') { // Gobble up the quoted character if (sc.chNext == '\\' || sc.chNext == '/') { @@ -305,7 +324,7 @@ static void ColouriseCppDoc(unsigned int startPos, int length, int initStyle, Wo } } - if (!IsASpace(sc.ch)) { + if (!IsASpace(sc.ch) && !IsSpaceEquiv(sc.state)) { chPrevNonWhite = sc.ch; visibleChars++; } @@ -316,9 +335,9 @@ static void ColouriseCppDoc(unsigned int startPos, int length, int initStyle, Wo static bool IsStreamCommentStyle(int style) { return style == SCE_C_COMMENT || - style == SCE_C_COMMENTDOC || - style == SCE_C_COMMENTDOCKEYWORD || - style == SCE_C_COMMENTDOCKEYWORDERROR; + style == SCE_C_COMMENTDOC || + style == SCE_C_COMMENTDOCKEYWORD || + style == SCE_C_COMMENTDOCKEYWORDERROR; } // Store both the current line's fold level and the next lines in the |