diff options
| -rw-r--r-- | lexers/LexBash.cxx | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/lexers/LexBash.cxx b/lexers/LexBash.cxx index 8cd6cc570..b9d14ce4f 100644 --- a/lexers/LexBash.cxx +++ b/lexers/LexBash.cxx @@ -2,7 +2,7 @@ /** @file LexBash.cxx ** Lexer for Bash. **/ -// Copyright 2004-2010 by Neil Hodgson <neilh@scintilla.org> +// Copyright 2004-2012 by Neil Hodgson <neilh@scintilla.org> // Adapted from LexPerl by Kein-Hong Man 2004 // The License.txt file describes the conditions under which this software may be distributed. @@ -163,6 +163,8 @@ static void ColouriseBashDoc(unsigned int startPos, int length, int initStyle, // Always backtracks to the start of a line that is not a continuation // of the previous line (i.e. start of a bash command segment) int ln = styler.GetLine(startPos); + if (ln > 0 && startPos == static_cast<unsigned int>(styler.LineStart(ln))) + ln--; for (;;) { startPos = styler.LineStart(ln); if (ln == 0 || styler.GetLineState(ln) == BASH_CMD_START) @@ -376,7 +378,7 @@ static void ColouriseBashDoc(unsigned int startPos, int length, int initStyle, sc.ForwardSetState(SCE_SH_DEFAULT); } else if (sc.ch == '\\') { // skip escape prefix - } else { + } else if (!HereDoc.Quoted) { sc.SetState(SCE_SH_DEFAULT); } if (HereDoc.DelimiterLength >= HERE_DELIM_MAX - 1) { // force blowup @@ -401,8 +403,11 @@ static void ColouriseBashDoc(unsigned int startPos, int length, int initStyle, } char s[HERE_DELIM_MAX]; sc.GetCurrent(s, sizeof(s)); - if (sc.LengthCurrent() == 0) + if (sc.LengthCurrent() == 0) { // '' or "" delimiters + if (prefixws == 0 && HereDoc.Quoted && HereDoc.DelimiterLength == 0) + sc.SetState(SCE_SH_DEFAULT); break; + } if (s[strlen(s) - 1] == '\r') s[strlen(s) - 1] = '\0'; if (strcmp(HereDoc.Delimiter, s) == 0) { @@ -461,8 +466,14 @@ static void ColouriseBashDoc(unsigned int startPos, int length, int initStyle, sc.ChangeState(SCE_SH_ERROR); } // HereDoc.Quote always == '\'' + sc.SetState(SCE_SH_HERE_Q); + } else if (HereDoc.DelimiterLength == 0) { + // no delimiter, illegal (but '' and "" are legal) + sc.ChangeState(SCE_SH_ERROR); + sc.SetState(SCE_SH_DEFAULT); + } else { + sc.SetState(SCE_SH_HERE_Q); } - sc.SetState(SCE_SH_HERE_Q); } // update cmdState about the current command segment @@ -597,6 +608,10 @@ static void ColouriseBashDoc(unsigned int startPos, int length, int initStyle, }// sc.state } sc.Complete(); + if (sc.state == SCE_SH_HERE_Q) { + styler.ChangeLexerState(sc.currentPos, styler.Length()); + } + sc.Complete(); } static bool IsCommentLine(int line, Accessor &styler) { @@ -651,7 +666,7 @@ static void FoldBashDoc(unsigned int startPos, int length, int, WordList *[], if (ch == '<' && chNext == '<') { levelCurrent++; } - } else if (style == SCE_SH_HERE_Q && styler.StyleAt(i+1) == SCE_PL_DEFAULT) { + } else if (style == SCE_SH_HERE_Q && styler.StyleAt(i+1) == SCE_SH_DEFAULT) { levelCurrent--; } if (atEOL) { |