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-rw-r--r--libksieve/impl/lexer.h189
-rw-r--r--libksieve/impl/parser.h118
-rw-r--r--libksieve/impl/utf8validator.h42
3 files changed, 349 insertions, 0 deletions
diff --git a/libksieve/impl/lexer.h b/libksieve/impl/lexer.h
new file mode 100644
index 000000000..0eba0e585
--- /dev/null
+++ b/libksieve/impl/lexer.h
@@ -0,0 +1,189 @@
+/* -*- c++ -*-
+ impl/lexer.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 <mutz@kde.org>
+
+ 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_LEXER_H__
+#define __KSIEVE_IMPL_LEXER_H__
+
+#include <ksieve/lexer.h>
+#include <ksieve/error.h>
+
+#include <qvaluestack.h>
+#include <qcstring.h>
+
+namespace KSieve {
+
+ class Lexer::Impl {
+ public:
+ Impl( const char * scursor, const char * send, int options );
+
+ bool ignoreComments() const {
+ return mIgnoreComments;
+ }
+
+ bool ignoreLineFeeds() const {
+ return mIgnoreLF;
+ }
+
+ const Error & error() const {
+ return mState.error;
+ }
+
+ bool atEnd() const {
+ return mState.cursor >= mEnd;
+ }
+
+ int column() const {
+ return mState.cursor - mState.beginOfLine;
+ }
+
+ int line() const {
+ return mState.line;
+ }
+
+ void save() {
+ mStateStack.push( mState );
+ }
+
+ void restore() {
+ mState = mStateStack.pop();
+ }
+
+ Lexer::Token nextToken( QString & tokenValue );
+
+ private:
+ /** Cursor must be positioned on the \r or the \n. */
+ bool eatCRLF();
+
+ /** Cursor must be positioned after the opening hash (#). If
+ parsing is successful, cursor is positioned behind the CRLF
+ that ended the comment's line (or past the end). */
+ bool parseHashComment( QString & result, bool reallySave=false );
+
+ /** Cursor must be positioned after the opening slash-asterisk */
+ bool parseBracketComment( QString & result, bool reallySave=false );
+
+ /** Cursor must be positioned on the opening '/'or '#' */
+ bool parseComment( QString & result, bool reallySave=false );
+
+ /** Eats whitespace, but not comments */
+ bool eatWS();
+
+ /** Eats comments and whitespace */
+ bool eatCWS();
+
+ /** Cursor must be positioned on the first character */
+ bool parseIdentifier( QString & result );
+
+ /** Cursor must be positioned after the initial ':' */
+ bool parseTag( QString & result );
+
+ /** Cursor must be positioned on the first digit */
+ bool parseNumber( QString & result );
+
+ /** Cursor must be positioned after the "text:" token. */
+ bool parseMultiLine( QString & result );
+
+ /** Cursor must be positioned after the initial " */
+ bool parseQuotedString( QString & result );
+
+ struct State {
+ State( const char * s=0 )
+ : cursor( s ), line( 0 ), beginOfLine( s ), error() {}
+ const char * cursor;
+ int line;
+ const char * beginOfLine;
+ Error error;
+ } mState;
+
+ const char * const mEnd;
+ const bool mIgnoreComments : 1;
+ const bool mIgnoreLF : 1;
+ QValueStack<State> mStateStack;
+
+ const char * beginOfLine() const { return mState.beginOfLine; }
+
+ int _strnicmp( const char * left, const char * right, size_t len ) const {
+ return charsLeft() >= len ? qstrnicmp( left, right, len ) : 1 ;
+ }
+
+ void clearErrors() { mState.error = Error(); }
+
+ unsigned int charsLeft() const {
+ return mEnd - mState.cursor < 0 ? 0 : mEnd - mState.cursor ;
+ }
+ void makeError( Error::Type e ) {
+ makeError( e, line(), column() );
+ }
+ void makeError( Error::Type e, int errorLine, int errorCol ) {
+ mState.error = Error( e, errorLine, errorCol );
+ }
+ void makeIllegalCharError( char ch );
+ void makeIllegalCharError() {
+ makeIllegalCharError( *mState.cursor );
+ }
+ /** Defines the current char to end a line.
+ Warning: increases @p mCursor!
+ **/
+ void newLine() {
+ ++mState.line;
+ mState.beginOfLine = ++mState.cursor;
+ }
+ bool skipTo( char c, bool acceptEnd=false ) {
+ while( !atEnd() ) {
+ if ( *mState.cursor == '\n' || *mState.cursor == '\r' ) {
+ if ( !eatCRLF() ) return false;
+ } else if ( *mState.cursor == c ) {
+ return true;
+ } else {
+ ++mState.cursor;
+ }
+ }
+ return acceptEnd;
+ }
+ bool skipToCRLF( bool acceptEnd=true ) {
+ for ( ; !atEnd() ; ++mState.cursor )
+ if ( *mState.cursor == '\n' || *mState.cursor == '\r' )
+ return eatCRLF();
+ return acceptEnd;
+ }
+ void skipTo8BitEnd() {
+ while ( !atEnd() && (signed char)*mState.cursor < 0 )
+ ++mState.cursor;
+ }
+ void skipToDelim();
+ };
+
+}
+
+#endif // __KSIEVE_IMPL_LEXER_H__
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 <mutz@kde.org>
+
+ 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__
diff --git a/libksieve/impl/utf8validator.h b/libksieve/impl/utf8validator.h
new file mode 100644
index 000000000..aa10bad2a
--- /dev/null
+++ b/libksieve/impl/utf8validator.h
@@ -0,0 +1,42 @@
+/* -*- c++ -*-
+ impl/utf8validator.h
+
+ This file is part of KSieve,
+ the KDE internet mail/usenet news message filtering library.
+ Copyright (c) 2003 Marc Mutz <mutz@kde.org>
+
+ 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_UTF8VALIDATOR_H__
+#define __KSIEVE_UTF8VALIDATOR_H__
+
+namespace KSieve {
+
+ extern bool isValidUtf8( const char * s, unsigned int len );
+
+} // namespace KSieve
+
+#endif // __KSIEVE_ERROR_H__
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-23 14:51:40 +0000