diff options
Diffstat (limited to 'src/LexProgress.cxx')
| -rw-r--r-- | src/LexProgress.cxx | 47 |
1 files changed, 24 insertions, 23 deletions
diff --git a/src/LexProgress.cxx b/src/LexProgress.cxx index 902aa53d5..d4379f03c 100644 --- a/src/LexProgress.cxx +++ b/src/LexProgress.cxx @@ -39,19 +39,19 @@ static inline bool IsAWordStart(int ch) { return (ch < 0x80) && (isalpha(ch) || ch == '_'); } -enum SentenceStart { SetSentenceStart = 0xf, ResetSentenceStart = 0x10}; // true -> bit = 0 +enum SentenceStart { SetSentenceStart = 0xf, ResetSentenceStart = 0x10}; // true -> bit5 = 0 static void Colourise4glDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], Accessor &styler) { - WordList &keywords1 = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; - //WordList &keywords4 = *keywordlists[3]; - //WordList &keywords5 = *keywordlists[4]; + WordList &keywords1 = *keywordlists[0]; // regular keywords + WordList &keywords2 = *keywordlists[1]; // block opening keywords, only when SentenceStart + WordList &keywords3 = *keywordlists[2]; // block opening keywords + //WordList &keywords4 = *keywordlists[3]; // preprocessor keywords. Not implemented + int visibleChars = 0; - int mask; + int sentenceStartState; // true -> bit5 = 0 StyleContext sc(startPos, length, initStyle, styler); @@ -86,21 +86,21 @@ static void Colourise4glDoc(unsigned int startPos, int length, int initStyle, Wo } } // Determine if a new state should be terminated. - mask = sc.state & 0x10; + sentenceStartState = sc.state & 0x10; switch (sc.state & 0xf) { case SCE_4GL_OPERATOR: - sc.SetState(SCE_4GL_DEFAULT | mask); + sc.SetState(SCE_4GL_DEFAULT | sentenceStartState); break; case SCE_4GL_NUMBER: if (!(IsADigit(sc.ch))) { - sc.SetState(SCE_4GL_DEFAULT | mask); + sc.SetState(SCE_4GL_DEFAULT | sentenceStartState); } break; case SCE_4GL_IDENTIFIER: if (!IsAWordChar(sc.ch) && sc.ch != '-') { char s[1000]; sc.GetCurrentLowered(s, sizeof(s)); - if ((((sc.state & 0x10) == 0) && keywords2.InList(s)) || keywords3.InList(s)) { + if ((sentenceStartState == 0) && keywords2.InList(s) || keywords3.InList(s)) { sc.ChangeState(SCE_4GL_BLOCK | ResetSentenceStart); } else if (keywords1.InList(s)) { @@ -123,17 +123,17 @@ static void Colourise4glDoc(unsigned int startPos, int length, int initStyle, Wo if (sc.atLineStart) { sc.SetState(SCE_4GL_DEFAULT & SetSentenceStart); } else if (sc.ch == '*' && sc.chNext == '/') { - sc.ForwardSetState(SCE_4GL_DEFAULT | mask); + sc.ForwardSetState(SCE_4GL_DEFAULT | sentenceStartState); } break; case SCE_4GL_STRING: if (sc.ch == '\"') { - sc.ForwardSetState(SCE_4GL_DEFAULT | mask); + sc.ForwardSetState(SCE_4GL_DEFAULT | sentenceStartState); } break; case SCE_4GL_CHARACTER: if (sc.ch == '\'') { - sc.ForwardSetState(SCE_4GL_DEFAULT | mask); + sc.ForwardSetState(SCE_4GL_DEFAULT | sentenceStartState); } break; default: @@ -141,7 +141,7 @@ static void Colourise4glDoc(unsigned int startPos, int length, int initStyle, Wo if (sc.ch == '*' && sc.chNext == '/') { sc.Forward(); if ((sc.state & 0xf) == SCE_4GL_COMMENT1) { - sc.ForwardSetState(SCE_4GL_DEFAULT | mask); + sc.ForwardSetState(SCE_4GL_DEFAULT | sentenceStartState); } else sc.SetState((sc.state & 0x1f) - 1); @@ -153,14 +153,14 @@ static void Colourise4glDoc(unsigned int startPos, int length, int initStyle, Wo } // Determine if a new state should be entered. - mask = sc.state & 0x10; + sentenceStartState = sc.state & 0x10; if ((sc.state & 0xf) == SCE_4GL_DEFAULT) { if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) { sc.SetState(SCE_4GL_NUMBER | ResetSentenceStart); - } else if (IsAWordStart(sc.ch) || (sc.ch == '@')) { - sc.SetState(SCE_4GL_IDENTIFIER | mask); + } else if (IsAWordStart(sc.ch) || sc.ch == '@') { + sc.SetState(SCE_4GL_IDENTIFIER | sentenceStartState); } else if (sc.ch == '/' && sc.chNext == '*') { - sc.SetState(SCE_4GL_COMMENT1 | mask); + sc.SetState(SCE_4GL_COMMENT1 | sentenceStartState); sc.Forward(); } else if (sc.ch == '\"') { sc.SetState(SCE_4GL_STRING | ResetSentenceStart); @@ -176,9 +176,12 @@ static void Colourise4glDoc(unsigned int startPos, int length, int initStyle, Wo } else if ((sc.ch == '.' || sc.ch == ':' || sc.ch == '}') && (sc.chNext == ' ' || sc.chNext == '\t' || sc.chNext == '\n' || sc.chNext == '\r')) { sc.SetState(sc.state & SetSentenceStart); } else if (isoperator(static_cast<char>(sc.ch))) { + /* This code allows highlight of handles. Alas, it would cause the frase "last-event:function" + to be recognized as a BlockBegin + if (sc.ch == ':') sc.SetState(SCE_4GL_OPERATOR & SetSentenceStart); - else + else */ sc.SetState(SCE_4GL_OPERATOR | ResetSentenceStart); } } @@ -271,6 +274,4 @@ static const char * const FglWordLists[] = { 0, }; -LexerModule lmProgress(SCLEX_PS, Colourise4glDoc, "progress", Fold4glDoc, FglWordLists); - - +LexerModule lmProgress(SCLEX_PROGRESS, Colourise4glDoc, "progress", Fold4glDoc, FglWordLists); |