Added TQt4 HEAD

1 files changed, 550 insertions, 0 deletions

diff --git a/tqtinterface/qt4/tools/designer/plugins/cppeditor/syntaxhighliter_cpp.cpp b/tqtinterface/qt4/tools/designer/plugins/cppeditor/syntaxhighliter_cpp.cpp
new file mode 100644
index 0000000..251e2b5
--- /dev/null
+++ b/tqtinterface/qt4/tools/designer/plugins/cppeditor/syntaxhighliter_cpp.cpp
@@ -0,0 +1,550 @@
+/**********************************************************************
+**
+** Copyright (C) 2005-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of TQt Designer.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free TQt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** Licensees holding valid TQt Commercial licenses may use this file in
+** accordance with the TQt Commercial License Agreement provided with
+** the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#include "syntaxhighliter_cpp.h"
+#include "paragdata.h"
+#include "tqstring.h"
+#include "tqstringlist.h"
+#include "tqmap.h"
+#include "tqapplication.h"
+#include "tqregexp.h"
+
+const char * const SyntaxHighlighter_CPP::keywords[] = {
+    // C++ keywords
+    "and",
+    "and_eq",
+    "asm",
+    "auto",
+    "bitand",
+    "bitor",
+    "bool",
+    "break",
+    "case",
+    "catch",
+    "char",
+    "class",
+    "compl",
+    "const",
+    "const_cast",
+    "continue",
+    "default",
+    "delete",
+    "do",
+    "double",
+    "dynamic_cast",
+    "else",
+    "enum",
+    "explicit",
+    "export",
+    "extern",
+    "false",
+    "FALSE",
+    "float",
+    "for",
+    "friend",
+    "goto",
+    "if",
+    "inline",
+    "int",
+    "long",
+    "mutable",
+    "namespace",
+    "new",
+    "not",
+    "not_eq",
+    "operator",
+    "or",
+    "or_eq",
+    "private",
+    "protected",
+    "public",
+    "register",
+    "reinterpret_cast",
+    "return",
+    "short",
+    "signed",
+    "sizeof",
+    "static",
+    "static_cast",
+    "struct",
+    "switch",
+    "template",
+    "this",
+    "throw",
+    "true",
+    "TRUE",
+    "try",
+    "typedef",
+    "typeid",
+    "typename",
+    "union",
+    "unsigned",
+    "using",
+    "virtual",
+    "void",
+    "volatile",
+    "wchar_t",
+    "while",
+    "xor",
+    "xor_eq",
+    // additional "keywords" intoduced by TQt
+    "Q_SLOTS",
+    "Q_SIGNALS",
+    "uint",
+    "ushort",
+    "ulong",
+    "emit",
+    // end of array
+    0
+};
+
+static TQMap<int, TQMap<TQString, int > > *wordMap = 0;
+
+SyntaxHighlighter_CPP::SyntaxHighlighter_CPP()
+    : TQTextPreProcessor(), lastFormat( 0 ), lastFormatId( -1 )
+{
+    TQFont f( tqApp->font() );
+
+    addFormat( Standard, new TQTextFormat( f, TQt::black ) );
+    addFormat( Number, new TQTextFormat( f, TQt::darkBlue ) );
+    addFormat( String, new TQTextFormat( f, TQt::darkGreen ) );
+    addFormat( Type, new TQTextFormat( f, TQt::darkMagenta ) );
+    addFormat( Keyword, new TQTextFormat( f, TQt::darkYellow ) );
+    addFormat( PreProcessor, new TQTextFormat( f, TQt::darkBlue ) );
+    addFormat( Label, new TQTextFormat( f, TQt::darkRed ) );
+    f.setFamily( "times" );
+    addFormat( Comment, new TQTextFormat( f, TQt::red ) );
+
+    if ( wordMap )
+	return;
+
+    wordMap = new TQMap<int, TQMap<TQString, int> >;
+    int len;
+    for ( int i = 0; keywords[ i ]; ++i ) {
+	len = (int)strlen( keywords[ i ] );
+	if ( !wordMap->tqcontains( len ) )
+	    wordMap->insert( len, TQMap<TQString, int >() );
+	TQMap<TQString, int> &map = wordMap->operator[]( len );
+	map[ keywords[ i ] ] = Keyword;
+    }
+}
+
+SyntaxHighlighter_CPP::~SyntaxHighlighter_CPP()
+{
+}
+
+static int string2Id( const TQString &s )
+{
+    if ( s == "Standard" )
+	return SyntaxHighlighter_CPP::Standard;
+    if ( s == "Comment" )
+	return SyntaxHighlighter_CPP::Comment;
+    if ( s == "Number" )
+	return SyntaxHighlighter_CPP::Number;
+    if ( s == "String" )
+	return SyntaxHighlighter_CPP::String;
+    if ( s == "Type" )
+	return SyntaxHighlighter_CPP::Type;
+    if ( s == "Preprocessor" )
+	return SyntaxHighlighter_CPP::PreProcessor;
+    if ( s == "Label" )
+	return SyntaxHighlighter_CPP::Label;
+    if ( s == "Keyword" )
+	return SyntaxHighlighter_CPP::Keyword;
+    return SyntaxHighlighter_CPP::Standard;
+}
+
+void SyntaxHighlighter_CPP::updateStyles( const TQMap<TQString, ConfigStyle> &styles )
+{
+    for ( TQMap<TQString, ConfigStyle>::ConstIterator it = styles.begin(); it != styles.end(); ++it ) {
+	int id = string2Id( it.key() );
+	TQTextFormat *f = format( id );
+	if ( !f )
+	    continue;
+	f->setFont( (*it).font );
+	f->setColor( (*it).color );
+    }
+}
+
+void SyntaxHighlighter_CPP::process( TQTextDocument *doc, TQTextParagraph *string, int, bool tqinvalidate )
+{
+
+    TQTextFormat *formatStandard = format( Standard );
+    TQTextFormat *formatComment = format( Comment );
+    TQTextFormat *formatNumber = format( Number );
+    TQTextFormat *formatString = format( String );
+    TQTextFormat *formatType = format( Type );
+    TQTextFormat *formatPreProcessor = format( PreProcessor );
+    TQTextFormat *formatLabel = format( Label );
+
+    // states
+    const int StateStandard = 0;
+    const int StateCommentStart1 = 1;
+    const int StateCCommentStart2 = 2;
+    const int StateCppCommentStart2 = 3;
+    const int StateCComment = 4;
+    const int StateCppComment = 5;
+    const int StateCCommentEnd1 = 6;
+    const int StateCCommentEnd2 = 7;
+    const int StateStringStart = 8;
+    const int StateString = 9;
+    const int StateStringEnd = 10;
+    const int StateString2Start = 11;
+    const int StateString2 = 12;
+    const int StateString2End = 13;
+    const int StateNumber = 14;
+    const int StatePreProcessor = 15;
+
+    // tokens
+    const int InputAlpha = 0;
+    const int InputNumber = 1;
+    const int InputAsterix = 2;
+    const int InputSlash = 3;
+    const int InputParen = 4;
+    const int InputSpace = 5;
+    const int InputHash = 6;
+    const int InputQuotation = 7;
+    const int InputApostrophe = 8;
+    const int InputSep = 9;
+
+    static uchar table[ 16 ][ 10 ] = {
+	{ StateStandard,      StateNumber,     StateStandard,       StateCommentStart1,    StateStandard,   StateStandard,   StatePreProcessor, StateStringStart, StateString2Start, StateStandard }, // StateStandard
+	{ StateStandard,      StateNumber,   StateCCommentStart2, StateCppCommentStart2, StateStandard,   StateStandard,   StatePreProcessor, StateStringStart, StateString2Start, StateStandard }, // StateCommentStart1
+	{ StateCComment,      StateCComment,   StateCCommentEnd1,   StateCComment,         StateCComment,   StateCComment,   StateCComment,     StateCComment,    StateCComment,     StateCComment }, // StateCCommentStart2
+	{ StateCppComment,    StateCppComment, StateCppComment,     StateCppComment,       StateCppComment, StateCppComment, StateCppComment,   StateCppComment,  StateCppComment,   StateCppComment }, // CppCommentStart2
+	{ StateCComment,      StateCComment,   StateCCommentEnd1,   StateCComment,         StateCComment,   StateCComment,   StateCComment,     StateCComment,    StateCComment,     StateCComment }, // StateCComment
+	{ StateCppComment,    StateCppComment, StateCppComment,     StateCppComment,       StateCppComment, StateCppComment, StateCppComment,   StateCppComment,  StateCppComment,   StateCppComment }, // StateCppComment
+	{ StateCComment,      StateCComment,   StateCCommentEnd1,   StateCCommentEnd2,     StateCComment,   StateCComment,   StateCComment,     StateCComment,    StateCComment,     StateCComment }, // StateCCommentEnd1
+	{ StateStandard,      StateNumber,     StateStandard,       StateCommentStart1,    StateStandard,   StateStandard,   StatePreProcessor, StateStringStart, StateString2Start, StateStandard }, // StateCCommentEnd2
+	{ StateString,        StateString,     StateString,         StateString,           StateString,     StateString,     StateString,       StateStringEnd,   StateString,       StateString }, // StateStringStart
+	{ StateString,        StateString,     StateString,         StateString,           StateString,     StateString,     StateString,       StateStringEnd,   StateString,       StateString }, // StateString
+	{ StateStandard,      StateStandard,   StateStandard,       StateCommentStart1,    StateStandard,   StateStandard,   StatePreProcessor, StateStringStart, StateString2Start, StateStandard }, // StateStringEnd
+	{ StateString2,       StateString2,    StateString2,        StateString2,          StateString2,    StateString2,    StateString2,      StateString2,     StateString2End,   StateString2 }, // StateString2Start
+	{ StateString2,       StateString2,    StateString2,        StateString2,          StateString2,    StateString2,    StateString2,      StateString2,     StateString2End,   StateString2 }, // StateString2
+	{ StateStandard,      StateStandard,   StateStandard,       StateCommentStart1,    StateStandard,   StateStandard,   StatePreProcessor, StateStringStart, StateString2Start, StateStandard }, // StateString2End
+	{ StateNumber,        StateNumber,     StateStandard,       StateCommentStart1,    StateStandard,   StateStandard,   StatePreProcessor, StateStringStart, StateString2Start, StateStandard }, // StateNumber
+	{ StatePreProcessor,  StateStandard,   StateStandard,       StateCommentStart1,    StateStandard,   StateStandard,   StatePreProcessor, StateStringStart, StateString2Start, StateStandard } // StatePreProcessor
+    };
+
+    TQString buffer;
+
+    int state = StateStandard;
+    if ( string->prev() ) {
+	if ( string->prev()->endState() == -1 )
+	    process( doc, string->prev(), 0, FALSE );
+	state = string->prev()->endState();
+    }
+    int input = -1;
+    int i = 0;
+    bool lastWasBackSlash = FALSE;
+    bool makeLastStandard = FALSE;
+
+    ParagData *paragData = (ParagData*)string->extraData();
+    if ( paragData )
+	paragData->parenList.clear();
+    else
+	paragData = new ParagData;
+
+    TQString alphabeth = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPTQRSTUVWXYZ";
+    TQString mathChars = "xXeE";
+    TQString numbers = "0123456789";
+    bool questionMark = FALSE;
+    TQChar lastChar;
+    for (;;) {
+	TQChar c = string->at( i )->c;
+
+	if ( lastWasBackSlash ) {
+	    input = InputSep;
+	} else {
+	    switch ( c ) {
+	    case '*':
+		input = InputAsterix;
+		break;
+	    case '/':
+		input = InputSlash;
+		break;
+	    case '(': case '[': case '{':
+		input = InputParen;
+		if ( state == StateStandard ||
+		     state == StateNumber ||
+		     state == StatePreProcessor ||
+		     state == StateCCommentEnd2 ||
+		     state == StateCCommentEnd1 ||
+		     state == StateString2End ||
+		     state == StateStringEnd )
+		    paragData->parenList << Paren( Paren::Open, c, i );
+		break;
+	    case ')': case ']': case '}':
+		input = InputParen;
+		if ( state == StateStandard ||
+		     state == StateNumber ||
+		     state == StatePreProcessor ||
+		     state == StateCCommentEnd2 ||
+		     state == StateCCommentEnd1 ||
+		     state == StateString2End ||
+		     state == StateStringEnd )
+		    paragData->parenList << Paren( Paren::Closed, c, i );
+		break;
+	    case '#':
+		input = InputHash;
+		break;
+	    case '"':
+		input = InputQuotation;
+		break;
+	    case '\'':
+		input = InputApostrophe;
+		break;
+	    case ' ':
+		input = InputSpace;
+		break;
+	    case '1': case '2': case '3': case '4': case '5':
+	    case '6': case '7': case '8': case '9': case '0':
+		if ( alphabeth.tqfind( lastChar ) != -1 &&
+		     ( mathChars.tqfind( lastChar ) == -1 || numbers.tqfind( string->at( i - 1 )->c ) == -1 ) ) {
+		    input = InputAlpha;
+		} else {
+		    if ( input == InputAlpha && numbers.tqfind( lastChar ) != -1 )
+			input = InputAlpha;
+		    else
+			input = InputNumber;
+		}
+		break;
+	    case ':': {
+		input = InputAlpha;
+		TQChar nextChar = ' ';
+		if ( i < string->length() - 1 )
+		    nextChar = string->at( i + 1 )->c;
+		if ( state == StateStandard && !questionMark && lastChar != ':' && nextChar != ':' ) {
+		    for ( int j = 0; j < i; ++j ) {
+			if ( string->at( j )->format() == formatStandard )
+			    string->setFormat( j, 1, formatLabel, FALSE );
+		    }
+		}
+	    } break;
+	    default: {
+		if ( !questionMark && c == '?' )
+		    questionMark = TRUE;
+		if ( c.isLetter() || c == '_' )
+		    input = InputAlpha;
+		else
+		    input = InputSep;
+	    } break;
+	    }
+	}
+
+	lastWasBackSlash = !lastWasBackSlash && c == '\\';
+
+	if ( input == InputAlpha )
+	    buffer += c;
+
+    	state = table[ state ][ input ];
+
+	switch ( state ) {
+	case StateStandard: {
+	    int len = buffer.length();
+	    string->setFormat( i, 1, formatStandard, FALSE );
+	    if ( makeLastStandard )
+		string->setFormat( i - 1, 1, formatStandard, FALSE );
+	    makeLastStandard = FALSE;
+	    if ( buffer.length() > 0 && input != InputAlpha ) {
+		if ( buffer[ 0 ] == 'Q' ) {
+		    string->setFormat( i - buffer.length(), buffer.length(), formatType, FALSE );
+		} else {
+		    TQMap<int, TQMap<TQString, int > >::Iterator it = wordMap->tqfind( len );
+		    if ( it != wordMap->end() ) {
+			TQMap<TQString, int >::Iterator it2 = ( *it ).tqfind( buffer );
+			if ( it2 != ( *it ).end() )
+			    string->setFormat( i - buffer.length(), buffer.length(), format( ( *it2 ) ), FALSE );
+		    }
+		}
+		buffer = TQString();
+	    }
+	} break;
+	case StateCommentStart1:
+	    if ( makeLastStandard )
+		string->setFormat( i - 1, 1, formatStandard, FALSE );
+	    makeLastStandard = TRUE;
+	    buffer = TQString();
+	    break;
+	case StateCCommentStart2:
+	    string->setFormat( i - 1, 2, formatComment, FALSE );
+	    makeLastStandard = FALSE;
+	    buffer = TQString();
+	    break;
+	case StateCppCommentStart2:
+	    string->setFormat( i - 1, 2, formatComment, FALSE );
+	    makeLastStandard = FALSE;
+	    buffer = TQString();
+	    break;
+	case StateCComment:
+	    if ( makeLastStandard )
+		string->setFormat( i - 1, 1, formatStandard, FALSE );
+	    makeLastStandard = FALSE;
+	    string->setFormat( i, 1, formatComment, FALSE );
+	    buffer = TQString();
+	    break;
+	case StateCppComment:
+	    if ( makeLastStandard )
+		string->setFormat( i - 1, 1, formatStandard, FALSE );
+	    makeLastStandard = FALSE;
+	    string->setFormat( i, 1, formatComment, FALSE );
+	    buffer = TQString();
+	    break;
+	case StateCCommentEnd1:
+	    if ( makeLastStandard )
+		string->setFormat( i - 1, 1, formatStandard, FALSE );
+	    makeLastStandard = FALSE;
+	    string->setFormat( i, 1, formatComment, FALSE );
+	    buffer = TQString();
+	    break;
+	case StateCCommentEnd2:
+	    if ( makeLastStandard )
+		string->setFormat( i - 1, 1, formatStandard, FALSE );
+	    makeLastStandard = FALSE;
+	    string->setFormat( i, 1, formatComment, FALSE );
+	    buffer = TQString();
+	    break;
+	case StateStringStart:
+	    if ( makeLastStandard )
+		string->setFormat( i - 1, 1, formatStandard, FALSE );
+	    makeLastStandard = FALSE;
+	    string->setFormat( i, 1, formatStandard, FALSE );
+	    buffer = TQString();
+	    break;
+	case StateString:
+	    if ( makeLastStandard )
+		string->setFormat( i - 1, 1, formatStandard, FALSE );
+	    makeLastStandard = FALSE;
+	    string->setFormat( i, 1, formatString, FALSE );
+	    buffer = TQString();
+	    break;
+	case StateStringEnd:
+	    if ( makeLastStandard )
+		string->setFormat( i - 1, 1, formatStandard, FALSE );
+	    makeLastStandard = FALSE;
+	    string->setFormat( i, 1, formatStandard, FALSE );
+	    buffer = TQString();
+	    break;
+	case StateString2Start:
+	    if ( makeLastStandard )
+		string->setFormat( i - 1, 1, formatStandard, FALSE );
+	    makeLastStandard = FALSE;
+	    string->setFormat( i, 1, formatStandard, FALSE );
+	    buffer = TQString();
+	    break;
+	case StateString2:
+	    if ( makeLastStandard )
+		string->setFormat( i - 1, 1, formatStandard, FALSE );
+	    makeLastStandard = FALSE;
+	    string->setFormat( i, 1, formatString, FALSE );
+	    buffer = TQString();
+	    break;
+	case StateString2End:
+	    if ( makeLastStandard )
+		string->setFormat( i - 1, 1, formatStandard, FALSE );
+	    makeLastStandard = FALSE;
+	    string->setFormat( i, 1, formatStandard, FALSE );
+	    buffer = TQString();
+	    break;
+	case StateNumber:
+	    if ( makeLastStandard )
+		string->setFormat( i - 1, 1, formatStandard, FALSE );
+	    makeLastStandard = FALSE;
+	    string->setFormat( i, 1, formatNumber, FALSE );
+	    buffer = TQString();
+	    break;
+	case StatePreProcessor:
+	    if ( makeLastStandard )
+		string->setFormat( i - 1, 1, formatStandard, FALSE );
+	    makeLastStandard = FALSE;
+	    string->setFormat( i, 1, formatPreProcessor, FALSE );
+	    buffer = TQString();
+	    break;
+	}
+
+	lastChar = c;
+	i++;
+	if ( i >= string->length() )
+	    break;
+    }
+
+    string->setExtraData( paragData );
+
+    int oldEndState = string->endState();
+    if ( state == StateCComment ||
+	 state == StateCCommentEnd1 ) {
+	string->setEndState( StateCComment );
+    } else if ( state == StateString ) {
+	string->setEndState( StateString );
+    } else if ( state == StateString2 ) {
+	string->setEndState( StateString2 );
+    } else {
+	string->setEndState( StateStandard );
+    }
+
+    string->setFirstPreProcess( FALSE );
+
+    TQTextParagraph *p = string->next();
+    if ( (!!oldEndState || !!string->endState()) && oldEndState != string->endState() &&
+	 tqinvalidate && p && !p->firstPreProcess() && p->endState() != -1 ) {
+	while ( p ) {
+	    if ( p->endState() == -1 )
+		return;
+	    p->setEndState( -1 );
+	    p = p->next();
+	}
+    }
+}
+
+TQTextFormat *SyntaxHighlighter_CPP::format( int id )
+{
+    if ( lastFormatId == id  && lastFormat )
+	return lastFormat;
+
+    TQTextFormat *f = formats[ id ];
+    lastFormat = f ? f : formats[ 0 ];
+    lastFormatId = id;
+    return lastFormat;
+}
+
+void SyntaxHighlighter_CPP::addFormat( int id, TQTextFormat *f )
+{
+    formats.insert( id, f );
+}
+
+void SyntaxHighlighter_CPP::removeFormat( int id )
+{
+    formats.remove( id );
+}
+