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/* valaccodebinarycompareexpression.vala
*
* Copyright (C) 2022 Rico Tzschichholz
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Author:
* Rico Tzschichholz <ricotz@ubuntu.com>
*/
/**
* Represents an expression comparing two operands checking against a non-boolean result in C code.
*/
public class Vala.CCodeBinaryCompareExpression : CCodeBinaryExpression {
/**
* The compare function.
*/
public CCodeExpression call { get; set; }
/**
* The expected result.
*/
public CCodeExpression result { get; set; }
public CCodeBinaryCompareExpression (CCodeExpression cmp, CCodeBinaryOperator op, CCodeExpression l, CCodeExpression r, CCodeExpression res) {
base (op, l, r);
call = cmp;
result = res;
}
public override void write (CCodeWriter writer) {
call.write_inner (writer);
writer.write_string (" (");
left.write (writer);
writer.write_string (", ");
right.write (writer);
writer.write_string (")");
switch (operator) {
case CCodeBinaryOperator.LESS_THAN: writer.write_string (" < "); break;
case CCodeBinaryOperator.GREATER_THAN: writer.write_string (" > "); break;
case CCodeBinaryOperator.LESS_THAN_OR_EQUAL: writer.write_string (" <= "); break;
case CCodeBinaryOperator.GREATER_THAN_OR_EQUAL: writer.write_string (" >= "); break;
case CCodeBinaryOperator.EQUALITY: writer.write_string (" == "); break;
case CCodeBinaryOperator.INEQUALITY: writer.write_string (" != "); break;
default: assert_not_reached ();
}
result.write_inner (writer);
}
}
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