mirror of
https://github.com/levinsv/pgadmin3.git
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56 lines
1.2 KiB
C++
56 lines
1.2 KiB
C++
//////////////////////////////////////////////////////////////////////////
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//
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// pgScript - PostgreSQL Tools
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//
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// Copyright (C) 2002 - 2016, The pgAdmin Development Team
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// This software is released under the PostgreSQL Licence
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//
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//////////////////////////////////////////////////////////////////////////
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#include "pgAdmin3.h"
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#include "pgscript/statements/pgsWhileStmt.h"
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#include "pgscript/exceptions/pgsBreakException.h"
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#include "pgscript/exceptions/pgsContinueException.h"
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#include "pgscript/exceptions/pgsInterruptException.h"
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#include "pgscript/utilities/pgsThread.h"
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pgsWhileStmt::pgsWhileStmt(const pgsExpression *cond, const pgsStmt *stmt_list,
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pgsThread *app) :
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pgsStmt(app), m_cond(cond), m_stmt_list(stmt_list)
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{
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}
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pgsWhileStmt::~pgsWhileStmt()
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{
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pdelete(m_cond);
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pdelete(m_stmt_list);
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}
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void pgsWhileStmt::eval(pgsVarMap &vars) const
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{
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loop:
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if (m_cond->eval(vars)->pgs_is_true())
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{
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try
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{
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m_stmt_list->eval(vars);
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}
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catch (const pgsBreakException &)
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{
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goto end;
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}
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catch (const pgsContinueException &)
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{
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}
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if (m_app != 0 && m_app->TestDestroy())
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throw pgsInterruptException();
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goto loop;
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}
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end:
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;
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}
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