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-/*
- * This file is part of the DOM implementation for KDE.
- *
- * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
- * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-#ifndef _CSS_cssparser_h_
-#define _CSS_cssparser_h_
-
-#include <tqstring.h>
-#include <tqcolor.h>
-#include <tqvaluevector.h>
-#include <dom/dom_string.h>
-
-namespace DOM {
- class StyleListImpl;
- class CSSStyleSheetImpl;
- class CSSRuleImpl;
- class CSSStyleRuleImpl;
- class DocumentImpl;
- class CSSValueImpl;
- class CSSValueListImpl;
- class CSSPrimitiveValueImpl;
- class CSSStyleDeclarationImpl;
- class CSSProperty;
- class CSSRuleListImpl;
-
-
- struct ParseString {
- unsigned short *string;
- int length;
- };
-
- struct Value;
- class ValueList;
-
- struct Function {
- ParseString name;
- ValueList *args;
- };
-
- struct Value {
- int id;
- bool isInt;
- union {
- double fValue;
- int iValue;
- ParseString string;
- struct Function *function;
- };
- enum {
- Operator = 0x100000,
- Function = 0x100001,
- Q_EMS = 0x100002
- };
-
- int unit;
- };
-
- static inline TQString qString( const ParseString &ps ) {
- return TQString( (TQChar *)ps.string, ps.length );
- }
- static inline DOMString domString( const ParseString &ps ) {
- return DOMString( (TQChar *)ps.string, ps.length );
- }
-
- class ValueList {
- public:
- ValueList() : m_current(0) { }
- ~ValueList();
- void addValue(const Value& v) { m_values.append(v); }
- unsigned int size() const { return m_values.size(); }
- Value* current() { return m_current < m_values.size() ? &m_values[m_current] : 0; }
- Value* next() { ++m_current; return current(); }
- private:
- TQValueVector<Value> m_values;
- unsigned int m_current;
- };
-
- class CSSParser
- {
- public:
- CSSParser( bool strictParsing = true );
- ~CSSParser();
-
- void parseSheet( DOM::CSSStyleSheetImpl *sheet, const DOM::DOMString &string );
- DOM::CSSRuleImpl *parseRule( DOM::CSSStyleSheetImpl *sheet, const DOM::DOMString &string );
- bool parseValue( DOM::CSSStyleDeclarationImpl *decls, int id, const DOM::DOMString &string,
- bool _important, bool _nonCSSHint );
- bool parseDeclaration( DOM::CSSStyleDeclarationImpl *decls, const DOM::DOMString &string,
- bool _nonCSSHint );
-
- static CSSParser *current() { return currentParser; }
-
-
- DOM::DocumentImpl *document() const;
-
- unsigned int defaultNamespace();
-
- void addProperty( int propId, CSSValueImpl *value, bool important );
- bool hasProperties() const { return numParsedProperties > 0; }
- CSSStyleDeclarationImpl *createStyleDeclaration( CSSStyleRuleImpl *rule );
- void clearProperties();
-
- bool parseValue( int propId, bool important );
- bool parseShortHand( int propId, const int *properties, int numProperties, bool important );
- bool parse4Values( int propId, const int *properties, bool important );
- bool parseContent( int propId, bool important );
-
- CSSValueImpl* parseBackgroundColor();
- CSSValueImpl* parseBackgroundImage();
- CSSValueImpl* parseBackgroundPositionXY(bool& xFound, bool& yFound);
- void parseBackgroundPosition(CSSValueImpl*& value1, CSSValueImpl*& value2);
- CSSValueImpl* parseBackgroundSize();
-
- bool parseBackgroundProperty(int propId, int& propId1, int& propId2, CSSValueImpl*& retValue1, CSSValueImpl*& retValue2);
- bool parseBackgroundShorthand(bool important);
-
- void addBackgroundValue(CSSValueImpl*& lval, CSSValueImpl* rval);
-
- bool parseShape( int propId, bool important );
- bool parseFont(bool important);
- bool parseCounter(int propId, bool increment, bool important);
-
- bool parseColorParameters(Value*, int* colorValues, bool parseAlpha);
- bool parseHSLParameters(Value*, double* colorValues, bool parseAlpha);
-
- // returns the found property
- // 0 if nothing found (or ok == false)
- // @param forward if true, it parses the next in the list
- CSSValueListImpl *parseFontFamily();
- CSSPrimitiveValueImpl *parseColor();
- CSSPrimitiveValueImpl *parseColorFromValue(Value* val);
- CSSValueImpl* parseCounterContent(ValueList *args, bool counters);
-
- static bool parseColor(const TQString &name, QRgb& rgb);
-
- // CSS3 Parsing Routines (for properties specific to CSS3)
- bool parseShadow(int propId, bool important);
-
- bool parseBorderImage(int propId, bool important);
-
- public:
- bool strict;
- bool important;
- bool nonCSSHint;
- unsigned int id;
- DOM::StyleListImpl* styleElement;
- DOM::CSSRuleImpl *rule;
- ValueList *valueList;
- CSSProperty **parsedProperties;
- int numParsedProperties;
- int maxParsedProperties;
-
- int m_inParseShorthand;
- int m_currentShorthand;
- bool m_implicitShorthand;
-
- static CSSParser *currentParser;
-
- // tokenizer methods and data
- public:
- int lex( void *yylval );
- int token() { return yyTok; }
- unsigned short *text( int *length);
- int lex();
- private:
- int yyparse();
- void runParser(int length);
-
- bool inShorthand() const { return m_inParseShorthand; }
-
- unsigned short *data;
- unsigned short *yytext;
- unsigned short *yy_c_buf_p;
- unsigned short yy_hold_char;
- int yy_last_accepting_state;
- unsigned short *yy_last_accepting_cpos;
- int block_nesting;
- int yyleng;
- int yyTok;
- int yy_start;
- };
-
-} // namespace
-#endif
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