OnBlockExitStatement.h

/* -*- mode: c++; indent-tabs-mode: nil -*- */
/*
    OnBlockExitStatement.h
 
    Qore Programming Language
 
    Copyright (C) 2003 - 2022 Qore Technologies, s.r.o.
 
    Permission is hereby granted, free of charge, to any person obtaining a
    copy of this software and associated documentation files (the "Software"),
    to deal in the Software without restriction, including without limitation
    the rights to use, copy, modify, merge, publish, distribute, sublicense,
    and/or sell copies of the Software, and to permit persons to whom the
    Software is furnished to do so, subject to the following conditions:
 
    The above copyright notice and this permission notice shall be included in
    all copies or substantial portions of the Software.
 
    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
    DEALINGS IN THE SOFTWARE.
 
    Note that the Qore library is released under a choice of three open-source
    licenses: MIT (as above), LGPL 2+, or GPL 2+; see README-LICENSE for more
    information.
*/
 
#ifndef _QORE_ONBLOCKEXIT_STATEMENT_H
 
#define _QORE_ONBLOCKEXIT_STATEMENT_H
 
#include "qore/intern/AbstractStatement.h"
 
class OnBlockExitStatement : public AbstractStatement {
public:
    DLLLOCAL OnBlockExitStatement(int start_line, int end_line, StatementBlock* n_code,
            enum obe_type_e type = OBE_Unconditional);
 
    DLLLOCAL ~OnBlockExitStatement();
 
    DLLLOCAL class StatementBlock* getCode() const {
        return code;
    }
 
    DLLLOCAL enum obe_type_e getType() const {
        return type;
    }
 
    // faked here, checked at runtime
    DLLLOCAL virtual bool hasFinalReturn() const {
        return true;
    }
 
    DLLLOCAL virtual void parseCommit(QoreProgram* pgm);
 
private:
    class StatementBlock* code;
    enum obe_type_e type;
 
    DLLLOCAL virtual int execImpl(QoreValue& return_value, ExceptionSink* xsink);
    DLLLOCAL virtual int parseInitImpl(QoreParseContext& parse_context);
};
 
#endif