llmessagetemplateparser.h

Go to the documentation of this file.

#ifndef LL_MESSAGETEMPLATEPARSER_H
#define LL_MESSAGETEMPLATEPARSER_H

#include <string>
#include "llmessagetemplate.h"

class LLTemplateTokenizer
{
public:
        LLTemplateTokenizer(const std::string & contents);

        U32 line() const;
        bool atEOF() const;
        std::string next();

        bool want(const std::string & token);
        bool wantEOF();
private:
        void inc();
        void dec();
        std::string get() const;
        void error(std::string message = "generic") const;

        struct positioned_token
        {
                std::string str;
                U32 line;
        };
        
        bool mStarted;
        std::list<positioned_token> mTokens;
        std::list<positioned_token>::const_iterator mCurrent;
};

class LLTemplateParser
{
public:
        typedef std::list<LLMessageTemplate *>::const_iterator message_iterator;
        
        static LLMessageTemplate * parseMessage(LLTemplateTokenizer & tokens);
        static LLMessageBlock * parseBlock(LLTemplateTokenizer & tokens);
        static LLMessageVariable * parseVariable(LLTemplateTokenizer & tokens);

        LLTemplateParser(LLTemplateTokenizer & tokens);
        message_iterator getMessagesBegin() const;
        message_iterator getMessagesEnd() const;
        F32 getVersion() const;
        
private:
        F32 mVersion;
        std::list<LLMessageTemplate *> mMessages;
};

#endif

---