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Diffstat (limited to 'libksieve/impl/parser.h')
-rw-r--r-- | libksieve/impl/parser.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/libksieve/impl/parser.h b/libksieve/impl/parser.h new file mode 100644 index 000000000..736678b43 --- /dev/null +++ b/libksieve/impl/parser.h @@ -0,0 +1,118 @@ +/* -*- c++ -*- + impl/parser.h + + Internal header file. Subject to change without notice. DO NOT USE. + + This file is part of KSieve, + the KDE internet mail/usenet news message filtering library. + Copyright (c) 2003 Marc Mutz <[email protected]> + + KSieve is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License, version 2, as + published by the Free Software Foundation. + + KSieve 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 + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + + In addition, as a special exception, the copyright holders give + permission to link the code of this program with any edition of + the Qt library by Trolltech AS, Norway (or with modified versions + of Qt that use the same license as Qt), and distribute linked + combinations including the two. You must obey the GNU General + Public License in all respects for all of the code used other than + Qt. If you modify this file, you may extend this exception to + your version of the file, but you are not obligated to do so. If + you do not wish to do so, delete this exception statement from + your version. +*/ + +#ifndef __KSIEVE_IMPL_PARSER_H__ +#define __KSIEVE_IMPL_PARSER_H__ + +#include <ksieve/parser.h> + +#include <ksieve/error.h> +#include <ksieve/lexer.h> +#include <impl/lexer.h> + +#include <ksieve/scriptbuilder.h> + + +namespace KSieve { + + class Parser::Impl { + friend class Parser; + private: + Impl( const char * scursor, const char * const send, int options=0 ); + + void setScriptBuilder( ScriptBuilder * builder ) { + mBuilder = builder; + } + ScriptBuilder * scriptBuilder() const { + return mBuilder; + } + + bool parse(); + + const Error & error() const { return mError == Error::None ? lexer.error() : mError ; } + + bool parseCommandList(); + + bool parseCommand(); + + bool parseArgumentList(); + + bool parseArgument(); + + bool parseTestList(); + + bool parseTest(); + + bool parseBlock(); + + bool parseStringList(); + + bool parseNumber(); + + + Lexer::Token token() const { return mToken; } + QString tokenValue() const { return mTokenValue; } + + bool atEnd() const { + return !mToken && lexer.atEnd() ; + } + bool obtainToken(); + void consumeToken() { + mToken = Lexer::None; + mTokenValue = QString::null; + } + void makeError( Error::Type e, int line, int col ) { + mError = Error( e, line, col ); + if ( scriptBuilder() ) + scriptBuilder()->error( mError ); + } + void makeError( Error::Type e ) { + makeError( e, lexer.line(), lexer.column() ); + } + void makeUnexpectedTokenError( Error::Type e ) { + makeError( e ); // ### save wrong token... + } + bool isArgumentToken() const; + bool isStringToken() const; + + Error mError; + Lexer::Token mToken; + QString mTokenValue; + Lexer::Impl lexer; + ScriptBuilder * mBuilder; + }; + +} + +#endif // __KSIEVE_IMPL_PARSER_H__ |