diff options
Diffstat (limited to 'src/declarative/qml/parser/qdeclarativejslexer_p.h')
-rw-r--r-- | src/declarative/qml/parser/qdeclarativejslexer_p.h | 248 |
1 files changed, 0 insertions, 248 deletions
diff --git a/src/declarative/qml/parser/qdeclarativejslexer_p.h b/src/declarative/qml/parser/qdeclarativejslexer_p.h deleted file mode 100644 index 806603e022..0000000000 --- a/src/declarative/qml/parser/qdeclarativejslexer_p.h +++ /dev/null @@ -1,248 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** This file is part of the QtDeclarative module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QDECLARATIVEJSLEXER_P_H -#define QDECLARATIVEJSLEXER_P_H - -// -// W A R N I N G -// ------------- -// -// This file is not part of the Qt API. It exists purely as an -// implementation detail. This header file may change from version to -// version without notice, or even be removed. -// -// We mean it. -// - -#include "qdeclarativejsglobal_p.h" -#include "qdeclarativejsgrammar_p.h" -#include <QtCore/QString> - -QT_QML_BEGIN_NAMESPACE - -namespace QDeclarativeJS { - -class Engine; - -class QML_PARSER_EXPORT Directives { -public: - virtual ~Directives() {} - - virtual void pragmaLibrary() - { - } - - virtual void importFile(const QString &jsfile, const QString &module) - { - Q_UNUSED(jsfile); - Q_UNUSED(module); - } - - virtual void importModule(const QString &uri, const QString &version, const QString &module) - { - Q_UNUSED(uri); - Q_UNUSED(version); - Q_UNUSED(module); - } -}; - -class QML_PARSER_EXPORT Lexer: public QDeclarativeJSGrammar -{ -public: - enum { - T_ABSTRACT = T_RESERVED_WORD, - T_BOOLEAN = T_RESERVED_WORD, - T_BYTE = T_RESERVED_WORD, - T_CHAR = T_RESERVED_WORD, - T_CLASS = T_RESERVED_WORD, - T_DOUBLE = T_RESERVED_WORD, - T_ENUM = T_RESERVED_WORD, - T_EXPORT = T_RESERVED_WORD, - T_EXTENDS = T_RESERVED_WORD, - T_FINAL = T_RESERVED_WORD, - T_FLOAT = T_RESERVED_WORD, - T_GOTO = T_RESERVED_WORD, - T_IMPLEMENTS = T_RESERVED_WORD, - T_INT = T_RESERVED_WORD, - T_INTERFACE = T_RESERVED_WORD, - T_LET = T_RESERVED_WORD, - T_LONG = T_RESERVED_WORD, - T_NATIVE = T_RESERVED_WORD, - T_PACKAGE = T_RESERVED_WORD, - T_PRIVATE = T_RESERVED_WORD, - T_PROTECTED = T_RESERVED_WORD, - T_SHORT = T_RESERVED_WORD, - T_STATIC = T_RESERVED_WORD, - T_SUPER = T_RESERVED_WORD, - T_SYNCHRONIZED = T_RESERVED_WORD, - T_THROWS = T_RESERVED_WORD, - T_TRANSIENT = T_RESERVED_WORD, - T_VOLATILE = T_RESERVED_WORD, - T_YIELD = T_RESERVED_WORD - }; - - enum Error { - NoError, - IllegalCharacter, - UnclosedStringLiteral, - IllegalEscapeSequence, - IllegalUnicodeEscapeSequence, - UnclosedComment, - IllegalExponentIndicator, - IllegalIdentifier - }; - - enum RegExpBodyPrefix { - NoPrefix, - EqualPrefix - }; - - enum RegExpFlag { - RegExp_Global = 0x01, - RegExp_IgnoreCase = 0x02, - RegExp_Multiline = 0x04 - }; - -public: - Lexer(Engine *engine); - - bool qmlMode() const; - - QString code() const; - void setCode(const QString &code, int lineno, bool qmlMode = true); - - int lex(); - - bool scanRegExp(RegExpBodyPrefix prefix = NoPrefix); - bool scanDirectives(Directives *directives); - - int regExpFlags() const { return _patternFlags; } - QString regExpPattern() const { return _tokenText; } - - int tokenKind() const; - int tokenOffset() const; - int tokenLength() const; - - int tokenStartLine() const; - int tokenStartColumn() const; - - int tokenEndLine() const; - int tokenEndColumn() const; - - QStringRef tokenSpell() const; - double tokenValue() const; - QString tokenText() const; - - Error errorCode() const; - QString errorMessage() const; - - bool prevTerminator() const; - bool followsClosingBrace() const; - bool canInsertAutomaticSemicolon(int token) const; - - enum ParenthesesState { - IgnoreParentheses, - CountParentheses, - BalancedParentheses - }; - -protected: - int classify(const QChar *s, int n, bool qmlMode); - -private: - inline void scanChar(); - int scanToken(); - - bool isLineTerminator() const; - static bool isIdentLetter(QChar c); - static bool isDecimalDigit(ushort c); - static bool isHexDigit(QChar c); - static bool isOctalDigit(ushort c); - static bool isUnicodeEscapeSequence(const QChar *chars); - - void syncProhibitAutomaticSemicolon(); - QChar decodeUnicodeEscapeCharacter(bool *ok); - -private: - Engine *_engine; - - QString _code; - QString _tokenText; - QString _errorMessage; - QStringRef _tokenSpell; - - const QChar *_codePtr; - const QChar *_lastLinePtr; - const QChar *_tokenLinePtr; - const QChar *_tokenStartPtr; - - QChar _char; - Error _errorCode; - - int _currentLineNumber; - double _tokenValue; - - // parentheses state - ParenthesesState _parenthesesState; - int _parenthesesCount; - - int _stackToken; - - int _patternFlags; - int _tokenKind; - int _tokenLength; - int _tokenLine; - - bool _validTokenText; - bool _prohibitAutomaticSemicolon; - bool _restrictedKeyword; - bool _terminator; - bool _followsClosingBrace; - bool _delimited; - bool _qmlMode; -}; - -} // end of namespace QDeclarativeJS - -QT_QML_END_NAMESPACE - -#endif // LEXER_H |