ctrump/parser/CFrontError.hpp

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/*
 Copyright (c) 2009, National Institute of Advanced Industrial Science
 and Technology.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are
 met:
 
   * Redistributions of source code must retain the above copyright
     notice, this list of conditions and the following disclaimer.
 
   * Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in
     the documentation and/or other materials provided with the
     distribution.
 
   * Neither the name of Fixstars Corporation nor the names of its
     contributors may be used to endorse or promote products derived
     from this software without specific prior written permission.
 
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT
 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef CFRONT_ERROR_HPP
#define CFRONT_ERROR_HPP

#include "error.h"
#include "LocationNode.hpp"
#include <list>
#include <exception>
#include <cstdarg>

namespace cfront {

class UncontinuableError: public std::exception {
public:
    UncontinuableError() : std::exception() {}
};

class InternalError : public std::exception {
public:
    InternalError(const char* mes, const Location* loc = NULL)
        : message_(mes), loc_(loc) {}
    const char* getMessage() const { return message_; }
    const Location* getLocation() const { return loc_; }
private:
    const char* message_;
    const Location* loc_;
};


typedef std::list<ctrump_loginfo> Logs;

} // namespace cfront


void ctrump_report_log(struct ctrump_loginfo* logInfo);

void ctrump_add_log(cfront::Logs* logs, int logLevel,
                    enum ctrump_error_code code, const char* fmt,
                    const cfront::Location& location, ...);

#define ERROR_BASIC(code, fmt, filename, ln, col, logs, ...)            \
    do {                                                                \
        Location loc;                                                   \
        loc.filePath = (filename);                                      \
        loc.line = (ln);                                                \
        loc.column = (col);                                             \
        ctrump_add_log((logs), CTRUMP_LOGLEVEL_ERROR, (code), (fmt), loc, __VA_ARGS__); \
    } while (0)


#ifdef EXIT_ON_ERROR
#  define POSTPROCESS_ERROR                     \
    do {                                        \
        throw UncontinuableError();             \
    } while (0)
#else
#  define POSTPROCESS_ERROR
#endif


#define ERROR(code, fmt, logs, locNode)                                 \
    do {                                                                \
        ctrump_add_log(logs, CTRUMP_LOGLEVEL_ERROR, code, fmt,          \
                       (locNode)->getLocation(), NULL);                 \
        POSTPROCESS_ERROR;                                              \
    } while (0)


#define ERROR1(code, fmt, logs, locNode)                                \
    do {                                                                \
        ctrump_add_log(logs, CTRUMP_LOGLEVEL_ERROR, code, fmt,          \
                       (locNode)->getLocation(),                        \
                       (locNode)->getText().c_str(), NULL);             \
        POSTPROCESS_ERROR;                                              \
    } while (0)


#define ERROR2(code, fmt, logs, tokenNode1, tokenNode2)                 \
    do {                                                                \
        ctrump_add_log(logs, CTRUMP_LOGLEVEL_ERROR, code, fmt,          \
                       (tokenNode1)->getLocation(),                     \
                       (tokenNode1)->getText().c_str(),                 \
                       (tokenNode2)->getText().c_str(),                 \
                       NULL);                                           \
        POSTPROCESS_ERROR;                                              \
    } while (0)

#define WARNING(code, fmt, logs, locNode)                               \
    do {                                                                \
        ctrump_add_log(logs, CTRUMP_LOGLEVEL_WARNING, code, fmt,        \
                       (locNode)->getLocation(), NULL);                 \
    } while (0)


#endif

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