1 /* 2 * Copyright (C) 2003 Lars Knoll (knoll@kde.org) 3 * Copyright (C) 2004, 2005, 2006, 2008 Apple Inc. All rights reserved. 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public License 16 * along with this library; see the file COPYING.LIB. If not, write to 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20 21 #ifndef CSSParserValues_h 22 #define CSSParserValues_h 23 24 #include "AtomicString.h" 25 26 namespace WebCore { 27 28 class CSSValue; 29 30 struct CSSParserString { 31 UChar* characters; 32 int length; 33 34 void lower(); 35 StringCSSParserString36 operator String() const { return String(characters, length); } AtomicStringCSSParserString37 operator AtomicString() const { return AtomicString(characters, length); } 38 }; 39 40 struct CSSParserFunction; 41 42 struct CSSParserValue { 43 int id; 44 bool isInt; 45 union { 46 double fValue; 47 int iValue; 48 CSSParserString string; 49 CSSParserFunction* function; 50 }; 51 enum { 52 Operator = 0x100000, 53 Function = 0x100001, 54 Q_EMS = 0x100002 55 }; 56 int unit; 57 58 bool isVariable() const; 59 60 PassRefPtr<CSSValue> createCSSValue(); 61 }; 62 63 class CSSParserValueList { 64 public: CSSParserValueList()65 CSSParserValueList() 66 : m_current(0) 67 , m_variablesCount(0) 68 { 69 } 70 ~CSSParserValueList(); 71 72 void addValue(const CSSParserValue&); 73 void deleteValueAt(unsigned); 74 size()75 unsigned size() const { return m_values.size(); } current()76 CSSParserValue* current() { return m_current < m_values.size() ? &m_values[m_current] : 0; } next()77 CSSParserValue* next() { ++m_current; return current(); } 78 valueAt(unsigned i)79 CSSParserValue* valueAt(unsigned i) { return i < m_values.size() ? &m_values[i] : 0; } 80 clear()81 void clear() { m_values.clear(); } 82 containsVariables()83 bool containsVariables() const { return m_variablesCount; } 84 85 private: 86 Vector<CSSParserValue, 4> m_values; 87 unsigned m_current; 88 unsigned m_variablesCount; 89 }; 90 91 struct CSSParserFunction { 92 CSSParserString name; 93 CSSParserValueList* args; 94 ~CSSParserFunctionCSSParserFunction95 ~CSSParserFunction() { delete args; } 96 }; 97 98 } 99 100 #endif 101