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dpavlin |
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/* |
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* PearPC |
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* configparser.cc |
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* |
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* Copyright (C) 2003 Sebastian Biallas (sb@biallas.net) |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 as |
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* published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*/ |
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#ifndef __CONFIGPARSER_H__ |
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#define __CONFIGPARSER_H__ |
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#include "tools/data.h" |
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#include "tools/str.h" |
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#include "tools/stream.h" |
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enum ConfigType { |
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configTypeInt, |
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configTypeString, |
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}; |
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class ConfigEntry: public Object { |
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public: |
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String *mName; |
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bool mMandatory; |
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bool mInitialized; |
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bool mSet; |
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ConfigEntry(const String &aName, bool mandatory); |
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virtual ~ConfigEntry(); |
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virtual int asInt() const; |
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virtual String &asString(String &result) const; |
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virtual ConfigType getType() const; |
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virtual bool isSet() const; |
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virtual bool isInitialized() const; |
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virtual int compareTo(const Object *obj) const; |
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}; |
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class ConfigParser: public Object { |
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Container *entries; |
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byte cur; |
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int line; |
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public: |
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ConfigParser(); |
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virtual ~ConfigParser(); |
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void acceptConfigEntryInt(const String &mName, bool mandatory); |
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void acceptConfigEntryString(const String &mName, bool mandatory); |
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void acceptConfigEntryIntDef(const String &mName, int d); |
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void acceptConfigEntryStringDef(const String &mName, const String &d); |
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void loadConfig(Stream &in); |
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ConfigEntry *getEntry(const String &name); |
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bool haveKey(const String &name); |
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// these will throw an exception if key isn't set! |
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int getConfigInt(const String &name); |
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String &getConfigString(const String &name, String &result); |
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protected: |
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bool skipWhite(Stream &in); |
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void read(Stream &in); |
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}; |
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extern ConfigParser *gConfig; |
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#endif |